Solheim Manufacturing Science & Technology Laboratory

Conference

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1 M. Ramulu, R. Pahuja, M. Hashish*, V. Isvilonanda,” Abrasive Water Jet Machining Effects On Kerf Quality In Thin Fiber Metal Laminate” Proceedings of 2015 WJTA-IMCA Conference and Expo, November 2-4, 2015,  New Orleans, Louisiana
2 Hiroshi Morikawa, and  M. Ramulu, “Effect Of Surface Modification Technology On Mechanical Property And Fatigue Life Of High Strength Material” Proceedings of Fluid Dynamics Conference, Japan Sendai Octo 15-18, 2015
3 Neha Kulkarni and M. Ramulu, “Experimental Study of Mechanical Performance in Friction Stir Welded Dissimilar Titanium Alloys” SEM 2015 Annual Conference and Exposition on Experimental and Applied Mechanics, June 8-11, 2015, Costa Mesa, CA
4 M. Hashish, A.Kotchon and M. Ramulu, ” Status of AWJ Machining of CMCS and Hard Materials” Proceedings of INTERTECH 2015, May 19-20, 2015, Indianoapolis, IN
5 N.Kulkarni, H.Bae and M. Ramulu,”A three-dimensional single and multiple shot simulation of shot penning for steel, aluminium and titanium alloys” Proceedings of the 12th ICSP, 2014, pp.311-316
6 H. Diep, H.Bae, and, M. Ramulu, ” Influence of Shot Peening coverage on Residual Stresses induced in Aluminum Alloy 7050-T745″, Proceedings of the 12th ICSP, 2014, pp.282-287
7 M.VanSickle and M.Ramulu,”Assessment of Field Surface Treatments for Prolonging the Life of Steel Welded Joints Subjected to Fatigue Loading” Proceedings of the 12th ICSP, 2014, pp.185-190
8 R. Pahuja, M. Ramulu, and M. Hashish,”Abrasive Waterjet Machining (AWJ) of Hybrid Titanium/Graphite Composite Laminate: Preliminary Results”,  22nd International Conference on Water Jetting 2014, pp.83-95
9 E.D.Eneyew and M. Ramulu,”On-line Monitoring of Drill Wear using Air-coupled Audio Microphone When Drilling Composite Materials”, Proceedings of  (AMMA2014)
10 E.D. Eneyew and M. Ramulu, ” Multi-Sensor Detection and Estimation of Gaps when Drilling CFRP Composite Stacks”, Proceedings of the ASME2014 International Mechanical Engineering Congress & Exposition (IMECE2014), Paper#IMECE2014-38732
11 Neha Kulkarni and M. Ramulu, “Experimental And Numerical Mechanical Behavior In Friction Stir Welded Different Titanium Alloys”, Proceedings of the ASME2014 International Mechanical Engineering Congress & Exposition (IMECE2014), Montreal, Paper#IMECE2014-39211
12 A.O’Connor and M. Ramulu,”Experimental Investigation of Porosity Effects on Machinability and Residual Strength in Brittle Materials” Proceedings of the ASME2014 International Mechanical Engineering Congress & Exposition (IMECE2014), Paper#IMECE2014-39304
13 E.D.Eneyew and M. Ramulu,”Tool Wear Monitoring Using Microphone Signals and Recurrence Quantification Analysis when Drilling Composites”, Proceedings of 2nd International Conference on Manufacturing Engineering, Quality and Production System (ICMEQP 2013), Hong Kong, China Feb27-28.
14 M. Ramulu, M.Spaulding and P.Laxminarayana, “Cutting Characteristics Of Titanium Graphite Composite By Wire Electrical Discharge Machining”, Proceedings of 2012 International Conference on Manufacturing,  held in November 14-15, Macau, China.
15 E.D. Eneyew and M. Ramulu, “Hole Surface Quality and Damage when Drilling Unidirectional CFRP Composites”, Proceedings of the ASME 2012 International Mechanical Engineering Congress & Exposition (IMECE2012).Paper#IMECE2012-88426
16 A.O’Connor and M. Ramulu,”The Effects Of Machining Induced Damage On Flexural Strength Of Low Density Carbon Foam”, Proceedings of the ASME 2012 International Mechanical Engineering Congress & Exposition (IMECE2012). Paper#IMECE2012-88124
17 T. Briggs and M. Ramulu, ” Damage Onset Load Prediction of Composites with Experimental Verification”,Proceedings of the SAMPE Tech 2012 Conference to be held in Charleston ,SC, October 22-25, 2012
18 A. Chillman, M. Hashish,and M. Ramulu,”Potential of Waterjet Peening for Mainstream Industrial Applications” Proceedings of the 21st International Conference on Water Jetting, Ottawa, Canada: 19th – 21st September 2012, pp.253-266
19 M.Ramulu, V. Isvilanonda, and P.Laxminarayana,” AWJ Cutting and EDM Edge Finishing on Surface Morphology of Fiber-Metal Composite Laminates”, Proceedings of the 21st International Conference on Water Jetting, held in Ottawa, Canada, Sept 19-22, 2012, pp. 47-56
20 Daniel G.Sanders and M. Ramulu, ” Friction Stir Welding Combined With Superplastic Forming For Monolithic Titanium Aircraft Structure:  Influence Of Post Welding Thermal Treatments On Weld Nugget Residual Stress” Proceedings of Superplasticity in Advanced Materials – ICSAM 2012,  July 3-5, 2012, Albi France,Materials Science Forum, Vol.735, 2013, pp.395-402
21 Franna Pitt and M. Ramulu, “Mechanical Properties of Titanium Alloy SP 700 After Superplastic Forming” Proceedings of Superplasticity in Advanced Materials – ICSAM 2012,  July 3-5, 2012, Albi France, pp.372-382
22 Andrew M. Cantrell, Ramulu. M, Daniel G. Sanders and Brian D. Flinn, “Fracture Properties of Friction Stir Welded Titanium Alloy, Ti-6Al-4V” AeroMat 2012, June 2012
23 A. Chillman, M. Hashish, M. Ramulu, C. Lavender, E. Stephens and Y.C. Chen, “Energy Based Evaluation Of Waterjet Peening  For Industrial Application” Proceedings of the 2011 American WJTA Conference,  August 19-21, 2011 held in Houston, Texas, Paper# D4
24 J.Davis, H.Bae and M. Ramulu, “Theoretical and Experimental Study of Coverage in Manual Shot Peening” Proceedings of the 11th ICSP, 2011, pp.165-170
25 J. Davis and M. Ramulu, “Modeling of Shot Peening Residual Stresses with a Generalized J2 Theory”,Proceedings of the 11th ICSP, 2011, pp.105-110
26 H.Bae, M. Ramulu, B. Flinn and H. Diep,”Numerical analysis of shot peening effects on the fatigue life of a titanium alloy”Proceedings of the 11th ICSP, 2011, pp.117-122
27 H. Diep, H.Bae, and, M. Ramulu, ” Manual shot peening intensity and coverage effects on fatigue performance of aluminum alloy”, Proceedings of the 11th ICSP, 2011, pp.25-30
28 A.Occonnor, M. Ramulu,and  J. Miller,  ” Machining of Porous Materials for Aerospace Component Manufacturing”, SME 2011Composite Manufacturing Conference, held at Dayton OH, April 13-15, 2011
29 A. Chillman, M. Hashish and M. Ramulu, “Alpha Case Removal on SPFd Titanium Alloy by Waterjets” at 20th International Conference on Water Jetting held at Graz, Austria,  20 – 22 October 2010
30 A. Chillman, M. Hashish and M. Ramulu, ““A Novel Approach To Energy Based Evaluations of Ultra High-Pressure Waterjets” ASME 2010 Pressure Vessel Conference,held at Bellevue, WA,  July 18-22, 2010
31 T.M. Briggs, M. Ramulu, “Influence of Mode II Behavior and Processing on CFRP Composite Materials ”Proceedings of SAMPE New Materials and Processes for a New Economy, May 2010
32 V. Isvilanonda , M. Ramulu, P. Laxminarayana, and T. Briggs, “Effect of Die Sinker EDM and AWJ Machining Processes on Flexural Properties of Hybrid Titanium Laminates”,  Proceedings of SAMPE New Materials and Processes for a New Economy, May 2010
33 J. L. Miller and M. Ramulu, “A Critical Review Of Issues Associated With Milling And Trimming Of Fiber Reinforced Polymer Composite Materials” Proceedings of SAMPE New Materials and Processes for a New Economy, May 2010, May 2010
34 S. Gururaja,  and M. Ramulu, “Stress Analysis in Cutting of Composites” Proceedings of SAMPE New Materials and Processes for a New Economy, May 2010, May 2010
35 H. Oberoi ,  J. L. Miller, M. Ramulu, “The Effects On Strength Properties And Damage Evolution In Graphite-Epoxy Laminates During Machining Processes Versus Service Life Due To Hygrothermal Environments – A Review” Proceedings of SAMPE New Materials and Processes for a New Economy, May 2010, May 2010
36 Timothy M. Briggs, M. Ramulu, “Effect Of AWJ Machining Processes On Flexural Properties Of CFRP Composites” TMS Proceedings Cdon Manufacturing Processes, Feb 15-18th, 2010, Seattle
37 P. Laxminarayana, V. Isvilanonda  M. Ramulu, “EDM And AWJEdge Finishing On Surface Morphology Of Hybrid Composite Laminates” TMS Proceedings don Manufacturing Processes, Feb 15-18th, 2010, Seattle
38 B. Naga Prasada Rao, P. Laxminarayana, M. Ramulu, And A. Cantrell , “Rotary Ultrasonic Drilling Of Al2o3 Ceramic” TMS Proceedings on Manufacturing Processes, Feb 15-18th, 2010, Seattle
39 P. Edwards, M. Petersen, M. Ramulu, R. Boyer, “Mechanical Performance of Heat Treated Ti-6Al-4V Friction Stir Welds” TMS Proceedings on FSW Processes, Feb 15-18th, 2010, Seattle
40 P. Edwards, M. Ramulu, and D. Sanders, “Superplastic Behavior and Microstructure of Titanium (Ti-6Al-4V) Friction Stir Welds Made Under a Variety of Processing Conditions” Superplasticty in Advanced Materials, ICSAM 2009, Trans Tech Publ., Switzerland
41 Daniel Sanders, Paul Edwards, M. Ramulu, Glenn Grant, “Optimization of the Friction Stir Welding Process for Superplastic Forming and Improved Surface Texture for Titanium Aerospace Structures” Superplasticty in Advanced Materials, ICSAM 2009, Trans Tech Publ., Switzerland
42 Alex Chillman, Andrew Cantrell, Mamidala Ramulu and Mohamed Hashish, “High-Pressure Waterjets – An Innovative Means of Alpha Case Removal for Superplastically Formed Metals” Superplasticty in Advanced Materials, ICSAM 2009, Trans Tech Publ., Switzerland
43 M. Ramulu, I.Hwang and V. Isvilanonda, “Quality Issues Associated With Abrasive Waterjet Cutting And Drilling Of Advanced Composites” 2009 American WJTA Conference Proceedings, August 18-20, 2009 , Houston, Texas
44 A. Chillman, M. Ramulu, and M. Hashish, “A General Overview of Waterjet Surface Treatment Modeling” 2009 American WJTA Conference Proceedings, August 18-20, 2009 , Houston, Texas
45 T.M. Briggs, M. Ramulu, “Rate Dependency of CFRP Composites Under Low Velocity Impact Loading” 2008 SEM Spring Conference Proceedings,
46 H. Bae, M. Ramulu And H. Diep, “Effects Of Manual Shot Peening Conditions On High Cycle Fatigue” 2008 SEM Spring Conference Proceedings,
47 T.Greenwell, M. Ramulu and P. Labossiere, “Characterization Of Tensile Behavior In Friction Stir-Welded Titanium Alloy, Ti-6Al-4V” 2008 SEM Spring Conference Proceedings
48 S. Gururaja and M. Ramulu, “Understanding Issues in Machining FRPs using Analytical Techniques”, Proceedings of the 2nd International Conference on Machine Tool Design and Manufacturing /23rd AIMTDR Conference 2008
49 H.Diep, H.Bae and M. Ramulu., “Characterization of Manual Shot Peening Process: Preliminary Results”, Proceedings of ICSP 10, 2008, pp.468-476
50 H.Bae, B. Flinn, M. Ramulu, G. Waber and H. Diep., “Effect of Shot Peening on Fatigue Performance of Two Titanium Alloys”, Proceedings of ICSP 10, 2008, pp.394-399
51 P.D.Edwards, D.G. Sanders and M. Ramulu., ” Simulation of Tensile Behavior of FSW and SPFed  Joints IMECE07, Seattle
52 T.Briggs and M. Ramulu, “An Experimental Characterization of the Failure Mechanisms Activated in GFRP Composites” IMECE07, Seattle
53 Gururaja, S. and Ramulu, M. “Characterization of tool-flank wear of PCD inserts in edge-trimming of fibrous composites” IMECE07, Seattle
54 Gururaja, S. and Ramulu, M. “Failure analysis of a fibrous composite half-space subjected to uniform surface line load” Presented in IMECE07, Seattle
55 S. Gururaja And M. Ramulu, “Modified Exit-Ply Delamination Drill Model for FRPs” Presented in American Society for Composites (ASC), 2007 Conference held in September 17-19, 2007 Seattle, WA
56 Dave (Dae-Wook) Kim, M. Ramulu, Hole Quality In Drilling Of Titanium/Graphite Hybrid Composites In Aerospace Applications” Presented in American Society for Composites (ASC), 2007 Conference held in September 17-19, 2007 Seattle, WA
57 Alex Chillman, M. Ramulu and M.Hashish, “Water Peening Effect On Fatigue Performance” Proceedings of the 2007 WJTA American Waterjet Conference(in press)
58 Alex Chillman, M. Ramulu and M. Hashish, “Investigation Of Surface Preparation In Superplastic Formed Metals” Proceedings of the 2007 WJTA American Waterjet Conference(in press)
59  Temitope R. Adekola, Hali.T.Diep, M. Ramulu and A.S.Kobayashi, “Effects Of Peening On Fatigue Crack Propagation” Proceedings of SEM Spring Conference,2007 (in press)
60 T.Briggs and M. Ramulu , Material Consolidation Processing Effects on the Impact Behavior of GFRP Composites” Proceedings of SEM Spring Conference,2007 (in press)
61 S. Gururaja and M. Ramulu, “Stress distribution due to inclined line loads in fibrous polymer composite” Proceedings of the ICCES – 07, January 2-6 2007
62 Y.W.Seo and M. Ramulu, “Characteristics of Abrasive Waterjet Machined Engineering Plastics (Nylon)” presented at The 8th Pacific Rim International Conference on Water Jet TechnologyOct. 10-12, 2006, Qingdao, China
63 Eric G. Winter, Roberto F. Lu, Mark Buckley, M. Ramulu, “A New Approach to Focusing Virtual Manufacturing Efforts in a Product Development Environment” presented in 2006 SAE International Aerospace Manufacturing and Automated Fastening Conference and Exhibition, September 11-14, 2006 held at Centre De Congrès Pierre BaudisToulouse, France
64 S.Gururaja and M. Ramulu, “Tool Wear of Poly-Crystalline Diamond (PCD) Inserts In Edge Trimming Of Fibrous Composites” Proceedings of AMPT 2006, Jul 30-Aug 3, 2006, Las Vegas, USA
65 D. Kim and M. Ramulu, “Study On The Drilling Of Titanium/Graphite Hybrid Composites, 2005 ASME International Mechanical Engineering Congress & Exposition, IMECE2005
66 M. Ramulu  and K. Colligan, “Edge Finishing and Delamination Effects induced during Abrasive Waterjet Machining on the Compression Strength of a Graphite/Epoxy Composite” 2005 ASME International Mechanical Engineering Congress & Exposition, IMECE2005-82346
67 S.Bernhardt, M. Ramulu and A.S. Kobayashi, “Low-Velocity Impact Response Characterization of a Hybrid Titanium Composite Laminate” 2005 ASME International Mechanical Engineering Congress & Exposition, IMECE2005-82836
68 M.Hashish, A. Chillman and M. Ramulu, “Waterjet Peening At 600mpa: A First Investigation” 2005 ASME International Mechanical Engineering Congress & Exposition, IMECE2005-82344
69 S. Bernhardt, M. Ramulu, T. Briggs, and A.S. Kobayashi, “Effects of Edge Finishing on the Impact Behavior of a Hybrid Titanium Composite Laminate” Proceedings Of Sampe Fall Conference 2005 (37th ISTC )
70 D. Kim, M. Ramulu, “Cutting And Drilling Characteristics Of Hybrid Titanium Composite Laminate (Htcl) “Proceedings Of Sampe Fall Conference 2005 (37th ISTC )
71 M. Ramulu, L.C..Parafitt, P. B. Stickler and D. Kim, ” Influence of Manufacturing Process and Fiber Volume on Edge Finishing Characteristics and Surface Integrity of Glass Fiber Reinforced Plastic Composites” Proceedings of SAMPE Fall Conference 2005 (37th ISTC )
72 Y.W. Seo, M. Ramulu, and M. Hashish “Cost Analysis of Abrasive Waterjet Cutting: Thin Sheet Materials” Proceedings of SAMPE Fall Conference 2005 (37th ISTC )
73 Ian Conner and M. Ramulu, “Estimation Of Abrasive Mass Flow Rate By Measuring Feed Line Vacuum During Jet On-Off Cycling” Proceedings of the 2005 WJTA American Waterjet Conference,  Paper .No. 8,
74 M Ramulu, P Posinasetti, and M.Hashish, “Analysis Of The Abrasive Waterjet Drilling Process” Proceedings of the 2005 WJTA American Waterjet Conference,  Paper .No. 4,
75 F. Pitt, M. Ramulu and Y.Seo, ” Fatigue Crack Propagation in Ti-6-4 After Simulated SPF Conditions” paper presented in Aeromat 2005, Florida
76 F. Pitt and M. Ramulu, ” Fatigue Strength Characteristics of three Titanium Alloys under Simulated SPF Conditions” paper presented in Aeromat 2005, Florida
77 Daniel G. Sanders1, Mamidala Ramulu2, Anthony Reynolds3, Glenn Grant, “Superplastic Forming of Friction Stir Welded Titanium Sheet Metal for Large Airframe Components ““ Preliminary Material Properties” paper presented in Aeromat 2005, Florida
78 T. Honda, M.Ramulu and A.S.Kobayashi,” Fatigue Shot Peened 7075-T7351 SENB Specimens-A 3-D Analysis” Proceedings of the SEM X International Congress & Exposition on Experimental and Applied Mechanics, held in Portland, Orego5, June 7-10, 2005
79 D.Blake, R.Spitsen, D.Kim,B.D.Flinn and M. Ramulu,” Weld Quality Effects on Fatigue Enhancement of Resistance Spot Welds” Proceedings of the SEM X International Congress & Exposition on Experimental and Applied Mechanics,  held in Portland, Orego5, June 7-10, 2005
80 R.Spitsen, D.Kim, B. Flinn, M. Ramulu and E.T. Easterbrook,” The Effects of Post-Weld Cold Working Processes on the Fatigue Strength of Low Carbon Steel Resistance Spot Welds”, IMECE 2004 Proceedings of the ASME Manufacturing Science Divisions Conference Proceedings, paper# IMECE2004-59759
81 M.K.Han and M. Ramulu, ” Mixed Mode Fatigue Crack Propagation in 7075-T6 Aluminum Sheet Material” Proceedings of the Asian Pacific Conference on Fracture and Strength  – 04, October 6-8, 2004, Jeju, Korea
82 M.K.Han and M. Ramulu, ” Fatigue life Prediction of Ship Welded Material” Proceedings of the Asian Pacific Conference on Fracture and Strength  – 04, October 6-8, 2004, Jeju, Korea
83 T. Honda, M. Ramulu And A. S. Kobayashi, “Shot Peening and Fatigue Crack Growth in 7075-T7351 Aluminum” Proceedings of the Asian Pacific Conference on Fracture and Strength  – 04, October 6-8, 2004, Jeju, Korea
84 M.K.Han and M. Ramulu, ” Prediction of Fatigue life in Ship Welded Material” Proceedings of the SEM X International Congress & Exposition on Experimental and Applied Mechanics, held at the Hilton Costa Mesa, Costa Mesa, California, June 7-10, 2004
85 A.Biggs, Ramulu, and T.Munson, : “Analysis of Factors Affecting Almen Strip Arc Height After Shot Peening” Proceedings of the SEM X International Congress & Exposition on Experimental and Applied Mechanics, held at the Hilton Costa Mesa, Costa Mesa, California, June 7-10, 2004
86 T.Munson, M. Ramulu and A.S. Kobayashi, “Effect of Severe Shot Peening on Fatigue Crack Growth in Thick 7075-T7351 Alloy” Proceedings of the SEM X International Congress & Exposition on Experimental and Applied Mechanics, held at the Hilton Costa Mesa, Costa Mesa, California, June 7-10, 2004
87 T. Honda, M. Ramulu And A. S. Kobayashi, “Effect Of Shot Peening Intensity On Fatigue Crack Growth In 7075-T7351 Senb Specimens” Proceedings of the Symposium on The Residual Stresses Effects On Fatigue And Fracture Testing And Incorporation Of Results Into Design, May 19th – 20th, 2004 , Salt Lake City, Utah, USA
88 T.Honda, M. Ramulu And A.S. Kobayashi ,” Shot Peening And Crack Growth Rate In 7075-T7351 SENB Specimen” Proceedings of the International Conference On Fatigue Damage Of Structural Materials V, 19 ““ 24 September 2004, Sheraton Hyannis Resort, MA, USA
89 M.Ramulu, S.-Y.Kuo, Y.M.Chen, D.Kim and R.Spitsen,” Cutting Characteristics of Preform and SMC Composites” 32nd North American Manufacturing Research Conference, held at The University of North Carolina at Charlotte, Charlotte, Ontario, NC, June 1-4, 2004
90 D.Kim and M. Ramulu, “Preliminary Investigation of Cryogenically Treated Carbide Tool Performance in Drilling Thermoplastic Composites” 32nd North American Manufacturing Research Conference, held at The University of North Carolina at Charlotte, Charlotte, Ontario, NC, June 1-4, 2004
91 W.E.Pedersen and M. Ramulu,” A Study of Varying Reinforcement in SiC/Al with Solid Carbide and Carbide Tipped Drills”, 32nd North American Manufacturing Research Conference, held at The University of North Carolina at Charlotte, Charlotte, Ontario, NC, June 1-4, 2004
92 B.C Fabian and M. Ramulu, “Dynamic Modelling and Identification of Waterjet Cutting System”ASME Conf. Proce IMECE2003, Dynamic Systems and Control Bound Vule Vil.1 and 2, 2003
93 Rahmah Bte Abdullah, Ahsan Ali Khan and M. Ramulu, “A Study Of Abrasive Waterjet Machining Of Kevlar Composite Material” Proceeedings of the 2003 WJTA American Waterjet Conference, 2003  Houston, Texas
94 S.Kunaporn, M. Ramulu and M. Hashish, “Mathematical Modeling of Ultra High Pressure Waterjet Peening” Proceeedings of the 2003 WJTA American Waterjet Conference, 2003  Houston, Texas
95 I.conner, M. Hashish and M. Ramulu, “Abrasive Waterjet Machining Of Aerospace Structural Sheet And Thin Plate Materials” Proceeedings of the 2003 WJTA American Waterjet Conference, 2003  Houston, Texas
96 S. Kunaporn, M. Ramulu, M.Hashish and M.G.Jenkins, “Residual stress induced by waterjet peening:  A finite element analysis” Proceedings Of The 2003 Asme Pvp Conferencethe Renaissance Cleveland Hotel, Cleveland, OH.,July 20 – 24, 2003, pp. 173-183-
97 Franna Pitt and M. Ramulu, “The Effect of Simulated SPF Exposure and Post Processing on the Tensile Properties of 3 Titanium Alloys” First and Second International Symposia on Superplasticity and Superplastic Forming Technology Proceedings 5-8 November 2001, 7-9 October 2002, edited by D.G. Sanders and D.C.Dunand, ASM international publs, Materials Park, OH, 2003, pp.101-110
98 M.Ramulu, D.Kim, H. Kao, and P.N.Rao,  ” Experimental Study of PCD Performance in Drilling (Al2O3 p/6061) Metal Matrix composite” to be published in 31st North American Manufacturing Research Conference, held at McMaster University, Hamilton, Ontario, Canada, May 20-23, 2003
99 D.Kim, Y.W.Seo, M. Ramulu  and W.Pedersen,  ” EDM Characteristics of 15 and 35 Vol% SiCp /Al Metal Matrix Composites” to be published in 31st North American Manufacturing Research Conference, held at McMaster University, Hamilton, Ontario, Canada, May 20-23, 2003
100 W.Pedersen and M. Ramulu, ” Turning Centrifugally Cast SiCp Aluminum Metal Matrix Composites with PCD and Thick Film Diamond Tools” to be published in 31st North American Manufacturing Research Conference, held at McMaster University, Hamilton, Ontario, Canada, May 20-23, 2003
101 Y.W. Seo, D.W. Kim, and M. Ramulu,  “Abrasive Waterjet Machining: A Cost Effective Process for Composites” in Proceedings of the 7th Pacific Rim International Conference on Water Jetting Technology October 27 ~ 29, 2003, Jeju, Korea, pp.102-111.
102 Y.W. Seo, D.W. Kim, and M. Ramulu, “Abrasive Waterjet Machined Surface Characteristics of Titanium Alloy (Ti6Al4V)” Proceedings of the 7th Pacific Rim International Conference on Water Jetting Technology October 27 ~ 29, 2003, Jeju, Korea, pp.331-340
103 P.B.Stickler and M. Ramulu, “Damage Progression Analysis of Composite T-Joints with Transverse Reinforcement” SEM 2002 Annual Conference held in June 10-12, 2002 at Milwaukee, Wisconsin USA, pp.
104 D. Kim and M. Ramulu, “Effects Of Processing Methods On The Drilling Performance Of High Temperature Composites” ASME – S Engineering Systems Design and Analysis Conference, Proceedings of the ESDA 2002 held in Istanbul, July 8-11, 2002, pp.
105 D. Kim and M. Ramulu, “Process Optimization On The Drilling Of Composite And Titanium Stacks” in ASME – S Engineering Systems Design and Analysis Conference, Proceedings of the ESDA 2002, held in Istanbul, July 8-11, 2002, pp.
106 Indresh P. Datar, Patrick B. Stickler and  M. Ramulu, “Influence of Processing Methods on the Tensile Properties of Advanced Polymer Matrix Composites” 17th Annual  ASC Technical Conference Proceedings, held at Purdue University, October 16-18,  2002, pp.
107 M. Ramulu, Y. Seo, M. Hashish, W. Pedersen, and P. Posinasetti “Cutting Characteristics of Titanium Alloy by Abrasive Waterjet” Proceedings of the 16th International Conference on Water Jetting, BHR Group publ., 2002, pp.201-210
108 S. Kunaporn,  M.Ramulu , and  M. Hashish, “Finite Element Analysis Of Residual Stress Induced By Ultra High Pressure Waterjet” Proceedings of the 16th International Conference on Water Jetting, BHR Group publ., 2002, pp.345-358
109 D. Kim, M. Ramulu, and J. Garbini, “Hole Quality in Drilling of Graphite/Bismalemide-Titanium Stacks”, Advancing affordable Material Technology, Proceedings of 33rd Annual SAMPE Technical Conference ,2001, pp. 1315 – 1326.
110 J. Patel, L. S. Parfitt, and M. Ramulu, “Surface Texture Effects On Fatigue Performance Of  Smc Composites Used In Heavy Truck Industry”, Advancing affordable Material Technology, Proceedings of 33rd Annual SAMPE Technical Conference ,2001, pp. 1438 ““ 1448.
111 M. Ramulu, M. Hashish, K. Sawalee, and P. Posinasetti, “Abrasive Waterjet Machining Of Aerospace Materials”, Advancing affordable Material Technology, Proceedings of 33rd Annual SAMPE Technical Conference ,2001, pp. 1340 ““ 1354.
112 Scott E Krajca and M Ramulu, “Abrasive Waterjet Piercing of Holes in Carbon Fiber Reinforced Plastic Laminate” Advancing affordable Material Technology, Proceedings of 33rd Annual SAMPE Technical Conference ,2001, pp. 1327-1339.
113 P.Stickler and M. Ramulu, “Investigation of T-300/PR520 Laminate Properties and Failure Analysis”, Advancing affordable Material Technology, Proceedings of 33rd Annual SAMPE Technical Conference ,2001, pp. 1096-1107.
114 P.Stickler and M. Ramulu, “Analysis  of Stitched T-Joints under Rail Shear Loading”ASC 16th Annual Technical Conference, September 9-12, 2001
115 S. Kunaporn, M. Ramulu, M. Hashish, and J. Hopkins,”Ultra High Pressure Waterjet Peening: Part II: Fatigue Performance” Proceedings of the 11th American Waterjet Technology Conference held in Minniapolis, MN, August 18-21,2001, pp.
116 S. Kunaporn, M. Ramulu, M. Hashish, and J. Hopkins,” Ultra High Pressure Waterjet Peening: Part I: Surface Characteristics” Proceedings of the 11th American Waterjet Technology Conference  held in Minniapolis, MN, August 18-21,2001,pp.
117 Gary Heike, and M. Ramulu, “Environmental And Health Effects In Machining Of Fiber Reinforced Composites” Proceedings of the SEM 2001 Spring Conference in Portland, 2001, pp..
118 S. Devasia, P.Labousier, A.S. Kobayashi and M. Ramulu, “Time-Dependent Nanodamage Evolution Measurements using High-Speed Scanning Probe Microscopy”Proceedings of the SEM 2001 Spring Conference in Portland, June 4-7,2001, pp.201-206.
119 M Ramulu , M. Hashish and S. Kunaporn, “Effect of Waterjet Peening on the Fatigue Performance of Aluminium”Proceedings of the 15th International Conference on JETTING TECHNOLOGY Ronneby, Sweden: 6-8 September 2000, pp.
120 M. Ramulu, S. Kunaporn, M.G.Jenkins, M. Hashish and J. Hopkins.,” Fatigue Performance of Waterjet Peened Aluminum Alloy: Preliminary Results” Proceedings of the International Symposium  on New Applications of Waterjet Technology”, 1999. Pp.250-257.
121 M. Ramulu, S. Kunaporne, D. Arola, M. Hashish and J. Hopkins,” Waterjet Machining and Peening of Advanced Materials” Proceedings of the ASME Pressure Vessel Conference held in Boston, August 10-14, 1999
122 Tremblay and M. Ramulu, ” Modeling and Simulation of Pressure Fluctuations in Waterjet Jets” Paper No.12, ” Proceedings of 10th American Water Jet Conference 1999, pp. 167-188
123 Z. Guo, M. Ramulu and M.G. Jenkins, ” Modeling the Waterjet Contact/Impact on Target Material” Paper No.3, ” Proceedings of 10th American Water Jet Conference 1999, pp. 33-53
124 Z. Guo and M. Ramulu, ” Simulation of Displacement Fields Associated with Abrasive Waterjet Drilled Hole” Paper No.19, ” Proceedings of 10th American Water Jet Conference 1997, pp. 271-293
125 M. Ramulu, ” Modeling of Surface Finish and Notch Effects on Strength Predictions of CFCCs” Presented at the  ASTM Symposium on Environmental. Mechanical, and Thermal Properties and Performance of Continuous Fiber Ceramic Composite (CFCC) Materials and Composites,  held in Seattle, May 19, 1999
126 D. Hali, B. Thomson, S. Kunaporne and M. Ramulu, ” Residual Stresses in Water Peening ” Presented at the 1999 SEM Spring Conference, Cincinnati, June 7-10, 1999.
127 Z. Guo, M. Ramulu and M.G. Jenkins,” Experimental and Numerical Analysis of Abrasive Waterjet Drilling Process” Presented at the 1999 SEM Spring Conference, Cincinnati, June 7-10, 1999.
128 F. Zafari, M. Ramulu, and A.S. Kobayashi, ” Elastic-Plastic Analysis ogf Mixed Mode Crack Propagation :Experiments and Numerical Models” Presented at the 1999 SEM Spring Conference, Cincinnati, June 7-10, 1999.
129 M. Ramulu,  M.Hashish, S. Kunaporn and J. Hopkins, “Water Peening ” presented in SAE Conference in June 1999, Seattle WA
130 D.Arola and M. Ramulu, ” Surface Texture and the Strength of Fiber Reinforced Plastics”,  presented at the 8th US-Japan Conference on Composite Materials, Sept. 24-25, 1998 held in Baltimore, MD
131 M. Ramulu, M.G. Jenkins, M. Gahan and J.A. Salem., ” Component Fabrication Effects on the Surface Texture and Flexural Strength Distributions of a Structural Silicon Nitride” Proceedings of the 1998 SEM Spring Conference on Experimental and Applied Mechanics,  Houston, TX, 1998, pp. 413-414
132 C.X. Campbell, M. Ramulu, M.G. Jenkins, K.R.Fehlmann,  and J.A. Salem, ” Effect of Temperature, Exposure Time and Material Removal Processes on the Mechanical Properties and Performance of NicalonTM -and NextelTM Reinforced Oxide-Metrix Ceramic Matrix Composites” Proceedings of the 1998 SEM Spring Conference on Experimental and Applied Mechanics,  Houston, TX, 1998, pp. 410-413
133 M. Ramulu, M.G. Jenkins, and T.L.stevens , ” Wear Performance of Monolithic and Composite Mixing Tubes for Abrasive Waterjet Cutting of Advanced Ceramics”  presented at the 22nd Annual Cocoa Beach Conference and Exposition, Jan 21-24, 1998.
134 M. Ramulu and D. Arola, “Abrasive Waterjet Process Dependent Performance of Polymer Composites under Static and Dynamic Loading, Paper No. 3, ” Proceedings of 9th American Water Jet Conference 1997, pp. 29-46
135 M. Ramulu, M. G. Jenkins and Z. Guo, “Abrasive waterjet Drilling and Cutting Mechanisms in Continuous-fiber Ceramic Composites, Paper No.8, ” Proceedings of 9th American Water Jet Conference 1997, pp. 109-132.
136 M. Ramulu and H. Yeh, “An Experimental and Numerical Study of Abrasive Waterjet Generated Stress Fields, Paper No. 12, ” Proceedings of 9th American Water Jet Conference 1997, pp. 173-188
137 M.G. Jenkins, M. Ramulu  and K.R. Fehlmann, “Abrasive waterjet Machining Effects on the High Temperature Degradation and Mechanical Properties of a Ceramic Matrix Composite, paper No. 11, ” Proceedings of 9th American Water Jet Conference 1997, pp. 157-172
138 F. Zafari, M. Ramulu, and A.S. Kobayashi, “Mixed-Mode (I/II) Fracture in Aluminum Sheet Alloys”, Proceedings of the IX International Congress on Experimental Mechanics, Seattle WA, June 9-11, 1997
139 D. Arola , T. Fadale and M. Ramulu., ” Heat Flux at the Erosion Boundary During Abrasive Waterjet Machining of Metals” Proceedings of the Symposium on Jetting Technology, BHRA Group Publ.UK, 1996, pp.735-752
140 D. Arola and M. Ramulu., ” A Residual Stress Analysis of Metals Machined with the Abrasive Waterjet” Proceedings of the Symposium on Jetting Technology, BHRA Group Publ.UK, 1996, pp.269-290.
141 K.R. Fehlmann, M.G. Jenkins, and M. Ramulu,” Machining Effects on the High-Temperature Degradation and Mechanical Properties of a Ceramic Matrix Composite” presented at the Critical Issues in Materials and Mechanics”, 4th Annual Young Investigators Meeting 1996, October 9-11, The Boeing Company, Seattle
142 F. Zafari, M. Ramulu, and A.S. Kobayashi, “Elastic-Plastic Mixed-Mode (I/II) Fracture in Aluminum Sheet Alloys”, Proceedings of the VIII International Congress on Experimental Mechanics, June 10-13, 1996, p.52.
143 C.W. Wern and M. Ramulu, Influence of Reinforcement Material on the Mechanics of machining, NAMRI 1996 Technical Paper. MR96-112, Society of Manufacturing Engineers
144 M. Ramulu, E. Prasad, G. Malakondaiah and Z. Guo, ” Abrasive Waterjet Cutting of CFCC”, presented at ASTM Symposium on Continuous Fiber Ceramic Composites, held at Coco Beach, Florida, Jan 9-12, 1996. Also submitted for publication in ASTM STP.
145 M. Ramulu, “”Machining and Surface Integrity of Fiber Reinforced Plastic Composites”, Proceedings of the International Conference on Advances in Mechanical Engineering, 1995, pp. 87-121.
146 D. Arola and M. Ramulu, ” Manufacturing influence on the Impact Properties of Graphi/Epoxy” Proceedings of the 10th American Society for Composites, October 1995
147 Z. Guo and M. Ramulu, “Measurement of Strains Associated with Abrasive Waterjet Drilling of Ceramics,” Proceedings of  8th American Waterjet Technology Conference, Paper 66, Vol.II, August, 1995, pp. 895-905.
148 D. Arola and M. Ramulu, “Abrasive Waterjet Machining of Titanium Alloy,” Proceedings of 8th American Waterjet Technology Conference, Paper 27, Vol. I,  August, 1995, pp.389-408 .
149 C.W. Wern and M. Ramulu, ” Machining Stresses in Glass Fiber Reinforced Composites” Proceedings of the 1995 SEM Spring Meeting, Grand Rapids, MI, 1995, pp. 541- 548
150 M. Gahan, M. Ramulu and M. Jenkins, “Ultrasonic Machining Effects on the Surface Texture and Flectural Strength Distributions of a Polycrystalline Silicon Nitride,” presented in 19th Annual Cocoa Beach Conference and Exposition on Composites, Advanced Ceramics, Materials and Structures, Jan. 8 – 12, 1995, Cocoa Beach, Florida.
151 S.P. Raju and M. Ramulu, “Prediction of Hydro-Abrasive Erosive Wear During Abrasive Waterjet Cutting- Part ll: An Experimental Study and Model Verification,” Manufacturing Science and Engineering 1994, ASME Bound Volume, PED-Vol. 68-1, Volume 1, 1994, ASME Publ. pp. 381-396.
152 S.P. Raju and M. Ramulu, “Prediction of Hydro-Abrasive Erosive Wear During Abrasive Waterjet Cutting- Part l: A Mechanistic Formulation 8 its Solution,” Manufacturing Science and Engineering 1994, ASME Bound Volume, PED-Vol. 68-1, Volume 1, 1994, ASME Publ. pp. 339-352.
153 M. Ramulu, H. Yeh and D. Arola, “Waterjet and Abrasive Waterjet Machining of Advanced Materials,” Tribology in Manufacturing Processes, ASME Bound Volume, CRTD-Vol. 30, Trib-Vol. 5, PED-Vol. 69, ASME/STLE Proceedings (1994), pp. 195-207.
154 S.P. Raju and M. Ramulu, “Prediction of the Geometry of an Abrasive Waterjet Kerf using a Hybrid Eulerian-Lagrangian Approach”, Abstract, 12th US Congress of Applied Mechanics held at Seattle, WA June 27-July 1, 1994, pp. 569.
155 D. Arola and M. Ramulu, “Manufacturing Effects on the Mechanics of Fiber Reinforced Plastics under Static and Dynamic Loading,” Abstract, 12th US Congress of Applied Mechanics held at Seattle, WA June 27-July 1, 1994, pp. 497.
156 C.W. Wern, M. Ramulu and A. Shukla, “Preliminary Investigation of Stresses in the Orthogonal Cutting of Fiber Reinforced Plastics,” Proceedings of the 1994 SEM Spring Conference and Exhibits, 1994, pp. 184-192.
157 M. Ramulu, D. Arola and K. Colligan, “Preliminary Investigation of Machining Effects on the Surface Integrity of Fiber Reinforced Plastics,” ESDA Proceedings, Vol. 2: Integrated Design and Manufacturing of Composites, ASME Bound Volume, PD- Vol. 64-2, 1994, pp. 93 – 102.
158 M. Ramulu and D. Arola., “Traditional and Non-traditional Machining of Fiber Reinforced Plastic Composites,” Proceedings of the 39th SAMPE Symposium and Exhibition, Vol. 39, No. 1, 1994, pp. 1073 – 1087.
159 K. Colligan and M. Ramulu., “Edge Trimming of Graphite/Epoxy Composite Material with Diamond Abrasive Cutters,” Machining of Advanced Composites, ASME Bound Volume, PED-Vol.66, ASME Publ. New York, 1993, pp. 97-116.
160 D. Arola and M. Ramulu, “A Study of Kerf Characteristics in Abrasive Waterjet Machining of Graphite/Epoxy Composite,” Machining of Advanced Composites, ASME Bound Volume, PED-Vol.66, ASME Publ. New York, 1993, pp. 125-152.
161 K. Colligan, M. Ramulu and D. Arola., “Investigation of Edge Quality and Ply Delamination in Abrasive Waterjet Machining of Graphite/Epoxy,” Machining of Advanced Composites, ASME Bound Volume, PED-Vol.66, ASME Publ. New York, 1993 , pp. 167-186.
162 D. Arola and M. Ramulu, “Mechanism of Material Removal in Abrasive Waterjet Machining in two Commonly used Aerospace Material,” Proceedings of 7th American Water Jet Conference 1993, Vol. 1, pp. 43-64.
163 H. Yeh, F.X. Wang and M. Ramulu, “An Optical Investigation on the Abrasive Waterjet Penetration Process,” Proceedings of 7th American Water Jet Conference 1993, Vol. 1, pp. 65-70.
164 S.P. Raju and M. Ramulu, “A Transient Model for Material Removal in the Abrasive Waterjet Machining Process,” Proceedings of 7th American Water Jet Conference 1993, Vol. 1, pp. 141-156.
165 M. Kosai, A.S. Kobayashi and M. Ramulu, “Tear Straps in Airplane Fuselage” Durability of Metal Aircraft Structures: Proceedings of the International Workshop on Structural Integrity of Aging Airplanes, Edited by S.N. Atluri, C.E. Harris, A. Hoggard, N. Miller and S.G. Sampath, Atlanta Technology Publications, Atlanta, GA 1992, pp. 443-457.
166 S.P. Raju, H. Yeh and M. Ramulu, “An Investigation into the Waterjet Impacting Process,” Proceedings the Third Pacific Plim International Conference on Waterjet Technology, Taiwan, 1992, pp. 185-200.
167 K. Colligan and M. Ramulu, “An Experimental Investigation into Pitting of Hole Surfaces When Drilling Graphite/Epoxy,” Processing Fabrication and Manufacturing of Composite Materials, ASME Bound Volume, MD-Vol. 35, 1992, pp. 11-25.
168 M. Ramulu and H. Yeh, “Experimental Investigation of High Pressure Waterjet Piercing Process,” Proceedings of the Vll SEM International Congress on Experimental Mechanics, Las Vegas, June 8-11, 1992, pp. 525-529.
169 M. Ramulu and G. Paul, “EDM Surface Effects on the Fatigue Strength of a 15 Vol. % SiCp/AI Metal Matrix Composite Material,” Proceedings of the Vll SEM International Congress on Experimental Mechanics, Las Vegas, June 8-11, 1992, pp. 357-362.
170 W. Armstrong, M. Ramulu, and M. Taya, “Fabrication of W-1 % ThO2 Reinforced Superalloy Matrix Composite,” Processing and Manufacturing of Composite Materials, ASME Bound Volume, PED-Vol. 49, 1991, pp. 291-306.
171 K. Colligan and M. Ramulu, “Delamination in Surface Plies of Graphite/Epoxy caused by the Edge Trimming Process,” Processing and Manufacturing of Composite Materials, ASME Bound Volume, PED-Vol. 49, 1991, pp. 113-125.
172 M. Ramulu and A.S. Kobayashi, “Fracture and Fatigue Crack Growth Analysis in Aluminum-Lithium Alloys,” Mechanical Behavior of Materials – Vl, ed. by M. Jono and T. Inoue, Pergamon Press (1991), pp. 445-450.
173 M. Ramulu, H. Yeh, K.P. Wong, and S.P. Raju, “Photoelastic Investigation of Jet Piercing Process,” Proceedings of the 6th American Waterjet Conference, Houston, TX, August 24-27, 1991, paper 1, pp. 1-15.
174 M. Ramulu and K.P. Wong, “Photoelastic Study of Abrasive Waterjet Drilling Process,” Proceedings of the 1991 SEM Spring Meeting, Wisconsin, June 6-13, 1991, pp. 421-426.
175 M. Ramulu, G.C. Anderson, and A.S. Kobayashi, “J-R Curve Characterization of 2090 and 2091 Al-Li Alloy Sheet Materials,” Proceedings of the 1991 SEM Spring Meeting, Wisconsin, June 6-13, 1991, pp. 581-589.
176 M. Ramulu, H.W. See, and D.H. Wang, “Application of Non-Linear Goal Programming Technique to Optimize the EDM Machining Process,” CAD/CAM, Robotics & Factories of the Future, ’90, Vol. 2: Flexible Automation, Springer-Verlag, pub. 1991, pp. 166- 172.
177 M. Ramulu and K.W.N. Lau, “Development of Time and Cost Estimation Algorithm for Part Design and Manufacturing Process,” CAD/CAM, Robotics & Factories of the Future, ’90, Vol. 1: Concurrent Engineering, edited by S.N. Dwivedi, A.K. Verma, and J.E. Sneckenberger, Springer-Verlag, publ. 1991, pp. 458-465.
178 J.L. Garbini, S.P. Koh, J.E. Jorgensen, and M. Ramulu, “Surface Profile Measurement During Turning Using Fringe-Field Capacitive Profilometry,” ASME paper No. 90-WA/DSC-25.
179 T. Sakai, M. Ramulu and M. Suzuki, “Prediction of Fatigue Life of Carbon Steels under Varying Atmospheric Conditions,” presented at Founh International Conference on Fatigue and Fatigue Thresholds (FATIGUE 90), July 15-20, Honolulu, Hawaii.
180 M. Ramulu and K.-P. Wang, “Photoelastic Investigation of Abrasive Waterjet Cutting,” Proceedings of the 1990 SEM Spring Conference on Experimental Mechanics, June 4-6, 1990, Albuquerque, New Mexico, pp. 218-219.
181 M. Ramulu and J.L. Garbini, “EDM Machined Surface Characterization of a Ceramic Composite, TiB2/SiC,” Machining of Advanced Engineering Materials, ASME Bound Volume, MD-Vol. 16, 1989, pp. 1-8.
182 M. Ramulu, M. Faridinia, J.L. Garbini and J.E. Jorgensen, “Machining of Graphite/Epoxy Composite Material with Polycrystalline Diamond (PCD) Tools,” Machining of Advanced Engineering Materials, ASME Bound Volume, MD-Vol. 16, 1989, pp. 33-40.
183 G. Hamatani and M. Ramulu, “Machinability of High Temperature Composites by Abrasive Waterjet,” Machining of Composites, ASME Bound Volume, PED Vol. 35, 1988, pp. 49-62.
184 Farzad Zafari and M. Ramulu, “Short and Long Fatigue Crack Propagation in Al-Li Alloys,” Proceedings Vl International Conference on Experimental Mechanics, June 5- 10, 1988, Portland, Oregon, pp. 613-618.
185 M. Ramulu and M. Taya, “An Investigation of Machinability of High-Temperature Composites,” 12th Conference on Composite Matls. and Structures, NASA CP-3018 1988, pp. 423-434.
186 R.B. Hatangadi and M. Ramulu, “Material Behavior Under Abrasive Waterjet Impact,” Dynamic Failure, 1987 SEM Proceedings of Fall Meeting at Savana, Georgia, Oct. 25-28 1987, pp. 112-119.
187 M. Ramulu, Per G. Reinhall, and Vincent Choo, “Characterization of Rivet Material Behavior under Fast Electromagnetic Riveting Process,” Emerging Trends in Manufacturing, edited by U.R.K. Rao, P.N. Rao, and N.K. Tiwari, Tata McGraw-Hill Publ. Co., New Delhi, 1986, pp. 401-405.
188 Per G. Reinhall, M. Ramulu, and S. Gassaei, “Numerical and Experimental Analysis of Electromagnetic Riveting Process,” Emerging Trends in Manufacturing, edited by U.R.K. Rao, P.N. Rao, and N.K. Tiwari, Tata McGraw-Hill Publ. Co., New Delhi, 1986, pp. 396-400.
189 M. Ramulu, “Propagation of a Small Surface Crack in Aluminum and Steel Alloys,” Optical Methods in Composites, SEM Fall Conference Proceedings on Surface Crack Research , 1986, pp. 270-273.
190 M. Ramulu and R. Taggart, “Subcritical Growth of Small Fatigue Cracks,” Fatigue Life: Analysis and Prediction, edited by V.S. Goel, ASM publ. 1986, pp. 117-122.
191 M. Ramulu, A.S. Kobayashi, and M. Dadkhan, “Dynamic Fracture Toughness of Photoelastic Polymers,” Mechanism of Fracture, edited by V.S. Goel, ASM publ. 1986, pp. 445-450.
192 J.S. Hawong, A.S. Kobayashi, D. Mahayar, B.S.-J. Kang, and M. Ramulu, “Dynamic Crack Curving and Branching under Biaxial Loading,” Proc. of 1985 SEM Spring Conference on Experimental Mechanics, Las Vegas, NV, June 9-14, 1985, pp. 127- 133.
193 M. Ramulu, D. B. Barker, and A. S. Kobayashi, “Influence of Higher Order Terms in the Dynamic Mixed Mode Crack Tip Stress Patterns,” Proceedings of the Fifth International Congress on Experimental Mechanics, SESA, 1984, pp. 439-444.
194 M. Ramulu and A.S. Kobayashi, “Dynamic Crack Curving and Crack Branching,” Material Behavior Under High Stress and Ultrahigh Loading Rates, Plenum Press, NY (1983), ed. by Weiss and Mescal, pp. 241-250.
195 M. Ramulu, A.S. Kobayashi and B.S.-J. Kang and D.B. Barker, “Further Studies on Dynamic Crack Branching,” Proc. of SESA Spring Meeting, Cleveland, Ohio, May 15-19, 1983, pp. 183-186.
196 A.S. Kobayashi and M. Ramulu, “Recent Developments in Dynamic Crack Curving and Branching,” Proc. of Interntl Conference on Dynamic Mechanical Properties and Fracture Dynamics of Engineering Materials, Valtice, 1983, Czechoslovakia, pp. 64- 77, 1983.
197 M. Ramulu, A.S. Kobayashi and B.S.-J. Kang, “Dynamic Crack Curving and Branching in Line-Pipe,” presented at ASME Winter Annual Meeting, Phoenix, AZ, Nov 14-19, 1982, ASME Technical Paper No. 82-WA/PVP-14.
198 Y.J. Sun, M. Ramulu, A.S. Kobayashi and B.S.-J. Kang, “Further Studies on Dynamic Crack Curving,” Developments in Theoretical and Applied Mechanics, Vol. 11, April 1982, pp. 203-218.
199 A.S. Kobayashi, M. Ramulu and S. Mall, “Impacted Notch Bend Specimens,” presented at ASME Joint Conference of Pressure Vessels and Piping, Materials, Nuclear Engineering and Solar Division, Denver, CO, June 21-25, 1981, ASME Technical Paper No. 81-PVP-14.
200 A.S. Kobayashi and M. Ramulu, “Dynamic Mixed Mode Fracture,” Symposium on Mixed Mode Crack Propagation, Sijthoff and Noordhoff Pub., 1980, pp. 163-172, ed. by Sih and Theocaris.
201 M. Ramulu and A.S. Kobayashi, “Dynamic Crack Curving – A Photoelastic Evaluation,” Proc. of SESA Spring Meeting, Oahu & Maui, HI, May 24-28, 1982, pp. 120-126.
202 A.S. Kobayashi, M. Ramulu and B.S.-J. Kang, “Influence of Small Scale Yielding on Dynamic Fracture,” Numerical Methods in Fracture Mechanics, Pine Ridge Press, UK, 1980, ed, by Luxmoore and Owen, pp. 525-538.
203 A.S. Kobayashi and M. Ramulu, “Dynamic Stress Intensity Factors for Unsymmetric Dynamic Isochromatics,” Proc. of IV Interntl Congress on Experimental Mechanics, Boston, MA, May 25-29, 1980, pp. 117-124.