The Proceedings of the 1998 Japanese Spring Conference for the Technology of Plasticity
May 13 ~ 15, 1998, Osaka

Copywrite by The Japan Society for Technology of Plasticity


Rolling of Sheets, Plates and Strips

101 Method of Dynamic Simulation of Strip Shape in Flat Rolling T. Irie, H. Matsumoto and T. Ozaki 102 Mechanism and Computational Method of the Residual Stress or Shape in Flat Rolling H. Matsumoto T. Ozaki and T. Narikuni 103 Accuracy and Efficiency of 3D ALE Elasto-Plastic FEM Simulation of the Flat Rolling Process by Dynamic Explicit Method M. Fukumura, M. Fujikake and F. Fujita 104 Thermo-Elastoviscoplastic Analysis of Hot Rolling by Dynamic Explicit Finite Element Method T. Iguchi, D. R J Owen and G Q Liu 105 Simulation of Unsteady Deformation in Top and Bottom End Region by Use of Rigid-Plastic FEM H. Furumoto, K Morimoto, T. Kuwada, K. Hayashi and K. Osakada 106 Three-Dimensional Thermal Analysis of Rolling K. Seki, K. Yamada, S. Hamauzu, M. Kiuchi and J. Yanagimoto 107 Prediction of the Minimum Thickness in Thin Strip Rolling S. Shida, Y. Komatsu, K. Yasuda and K. Narita 108 High Accuracy Set-Up Using Entry Gage in a Tandem Cold Mill H. Kijima, Y. Sunamori, K. Kenmochi, A. Fukuhara, I. Yarita and H. Seryu 109 Large Reduction in Thickness in Flat Rolling H. Yoshimura and K. Osakada 110 Experimental Analysis of Rolling Characteristics of Joined Portion in Endless Hot Strip Rolling Y. Tamai, K. Takebayashi, I. Yarita and H. Nikaido 111 Investigation into Inlet Oil Film Thickness in Cold Sheet Rolling with Emulsion by Means of Fluoresience Measurement Method A. Azushima, T. Ideue and S. Inagaki 112 Direct Observation of Interface of Aluminum Strip Rolling (2nd Report) H. Ike, K. Tsuji and M. Takase 113 Effect of Chromium Plated Roll on Lubricating Behavior in Cold Rolling of Aluminum Sheet (Part 3 Application to the Production Mill) M. Ikeda, K. Matsui, H. Andou, M. Kuroda and S. Murao 114 Hot Deformation Resistance Model with the Work-Hardening, Dynamic Recovery and Dynamic Recrystallization of Steel M. Nishigaki, Y. Isokawa, T. Senuma, J. Yanagimoto, T. Inoue, T. Suzuki and K. Nakajima 115 Quantitative Effect of Temperature and the Strain Rate to the Hot Deformation Resistance of Steel M. Nishigaki, Y. Isokawa, S. Hamauzu, T. Inoue, T. Suzuki and K. Nakajima 116 Texture Control of Copper Alloy for Leadframes by Means of Spread Rolling S. Kaneko, Y. Saito, H. Utsunomiya, T. Kanzaki and T Sakai 117 Texture and Mechanical Property of Differential Speed Rolled Aluminum Sheet Y. Nishioka, Y. Kaneno and T. Omi 118 Consolidation of Gas Atomized High-Speed Tool Steel Powder by Sheath Rolling H. Suzuki, Y. Saito and T. Sakai 119 Mechanical Properties of (SiC)p/Al Composite Fabricated by Sheath Rolling Method S. H. Lee, Y. Saito, T. Sakai, N. Tsuji and K. Shiotsuki 120 Recent Situation of Metal Working at Junior High School M. Horihata

New Progress of CAE of Forging Processes

121K Trend of CAE of Forging Processes K. Mori 122T Application of CAE to the Forging Manufacturing H. Yano, T. Akashi and N Matsuoka 123T Numerical and Physical Simulation for Forging of T-Shaped Bolt T. Kasai, T. Hamano, K. Osaki and T. Yoshida 124T Intelligent CAD System for Cold Forging T. Katayama, K. Akamatsu, R. Yokogawa, K. Hara, S. Sakamoto and T. Kimura 125T Analysis of 3-D Forging Processes by Rigid-Plastic Finite Element Method Using Diagonal Matrix H. Yoshimura, K. Mori and K. Osakada 126T Robustness Improvement of Remeshing Algorithm for Hexahedral Mesh in 3D-FEM and Its Application to Metal Forming J. Zhu, M. Gotoh and Z. G. Sun 127T A New Formulation of Volumetrically Elastic and Deviatorically Rigid-Plastic Finite-Boundary Element Y.M. Guo and K. Nakanishi 128T Analysis of Three-Dimensional Forging by UBET´ŻąPart 2 M. Kiuchi, T. Choda and N. Kanamaru 129T Distinct Element Simulation and Model Experiment for Distribution of Volume Fraction of Solid Phase in Mushy-State Forming M. Otsu, K. Mori and K. Osakada 130T Application of CAE Technique for Improvement of Hot-Forging Die Life S. Fujikawa, K. Ueno, K. Uemura and H. Sasano 131T Study on Tool Life Prediction in Hot Forging H. Saiki, Y. Marumo and A. Shinkai 132T A Newly Devised Upsetting-Forward Extrusion Type Tribometer Z. Wang, K. Nishikado, Y. Taki and K. Dohda 133T Advenced Design of Hexagonal Cavities for Bolt Heading Tools Using Optimum Analysis Technique A. Yokoyama and T. Hirai 134T Development of Practical Forging Expert Systems R. Aihara, J. Kawachi, S. Ki, H. Yamada, S. Nakashima and S. Nishiyama 135T Development of Practical Forging Expert Systems S. Nakashima, H. Yamada, A. Ibata, K. Iwamoto, J. Kawachi and S. Nishiyama 136T Development of Practical Forging Expert Systems K. Iwamoto, J. Kawachi, S. Ki, H. Yamada, A. Ibata, S. Nakashima and S. Nishiyama

Inovative Materials Processing and Near-Net Shaping Towards 21st Century

201T Superplasticity in a Magnesium-Based Composite Reinforced by SiC Particles H. Watanabe, T. Mukai, K. Ishikawa, Y. Okanda and K. Higashi 202T Improvement of Ductility in a Light-Weight-Alloy-Based Composite at Dynamic Strain Rates T. Mukai, K. Ishikawa, H. Watanabe, Y. Okanda and K. Higashi 203T The Role of Grain Boundary Sliding in the High-Strain-Rate Superplastic Deformation of Powder Metallurgically Processed 7475 Aluminum Alloy T. Hirata, T. Mukai, M. Kohzu, S. Tanabe and K. Higashi 204T Superplastic Behavior of Magnesium Alloys M. Mabuchi, M. Nakamura, H. Iwasaki and K. Higashi 205T Effect of Surface Oxide on Grain Size Refinement in Foil-Metallurgical Processing of an Aluminum Alloy H. Iwasaki, T. Mori and K. Higashi 206T Structure and Mechanical Properties of Melt-quenched Mg Base Alloys K. Matsuzaki, T. Syozi, M. Terasaki, M. Takahashi and T. Sano 207T Deformation Behavior at Elevated Temperatures in Quasicrystalline Particles Dispersed Aluminum Alloy H. Kanahashi, T. Mukai, K. Higashi, H. Kimura, A. Inoue and K. Kita 208T Production of Ultra-Fine Grained Bulk Metallic Materials by Accumulative Roll-Bonding (ARB) Process N. Tsuji, Y. Saito, H. Utsunomiya, T. Sakai, R.-G. Hong, K. Shiotsuki and S. Tanigawa 209T Repeated Shear Deformation Process to Create High Strength Materials Y. Kataoka, A. Azushima and T. Inoue 210T Novel Processes of Refiactory Intermetallics for Ultra-High Temperature Structural Applications S. Hamada, H. Hosoda and T. Tahara 211T Powder Forming Process with Sintering and Chemical Reaction between Ti and Al Metal Powders T. Nakamura, S. Tanaka, K. Hayakawa, H. Imaizumi and Y. Monta 212T Improvement of Mechanical Properties of Ti-TiN Multi Layer Deposited by Sputtering T. Mon S Fukuda and Y Takemura 213T Fabrication of Al-Ni-Zr Alloy by the Bulk Mechanical Alloying T. Aizawa and Y. Katsumura 214T Fabrication of Thermoelectric Materials in Bi-Te System by Using the Bulk Mechanical Alloying K. Iwaisako, T. Aizawa, A. Yamamoto and T. Ohta 215T Nano-Particulation from Mechanically-Alloyed Solid Solution in Cu-Co System C. Zhou, T. Aizawa and K. Tatsuzawa 216T Mechanical Alloying of Al-Y-Metal Oxide Systems M. Okubo, M. Sugamata and J. Kaneko 217T Mechanical Alloying Process of Al-Ti-B Powder Mixture and its Heat Treatment Property E. Yuasa, C. Kawamura and M. Tamura 218T Amorphazation of Al-Ni-Zr Alloy Powder by Mechanical Alloying and its Consolidation H. Nakajima, E. Yuasa and T. Kawamura 219T Improvement of Critical Current Density of Silver-Sheathed Bi2223 tape by Means of Tension Rolling H. Utsunomiya, Y. Saito, T. Sakai, K. Hatsuda and M. Shinkawa 220T Forming of Porous Sintered Body out of Waste Glass Powder with Foaming Agents K. Shlngawa 221T Basic Considerations on Possible Forming and Cutting of Advanced Composite Matelials T. Machida 222T Trials on Advanced Composites Aiming at Intelligent Materials H. Asanuma 223T Self-Healing Mechanisms of Surface Pre-Crack in PMMA under Case ll Diffusion of Methanol M. Kawagoe, M. Nakanishi, J. Qiu and M. Morita 224T Precise Extrusion Molding for Fine Tube of Shape Memory Polymer N. Umeo, H. Shirai, and K. Ashida 225T Manufacturing of Clad Element with Bulky Shape by Semi-molten Process T. Shirota, T. Dendo, T. Kimura and B.-S. Han 226T Process of Ultra Fine Punching Used by SiC Fiber Punch T. Mori, K. Nakashima and D. Tokumoto 227T Punching of Sheel Metal by Ultra-High Pressure Gas M. Murata

Extrusion and High Pressure Forming

228 Extrusion with Changing Cross Section Shape of Rod and Tube M. Murata, K. Hasegawa and H. Kanafusa 229 Numerical Simulation of 3-Dimensional Extrusion with Shear Strain by Upper Bound Method and FEM M. Hoshino, Y. Uchida and S. Nakamura 230 Effect of History of Back-Pressure in Extrusion with Floating Die S. Hanami, N. Arai, K. Osakada and H. Yoshimura 231 Shaping of Spur Gear by Cold Extrusion using Cylindrically Layered Workpiece A. Ooba, Y. Sawaki, H. Yoshida and T Suzuki 232 Manufacturing Process and Lubrication of Cluster Diamond Dispersed Copper Composite K. Hanada, A. Imahori, T. Sano and H. Negishi 233 Experiment on Injection Upsetting M. Kameyama, K. Kitamura, T. Mizuno and T. Mizuno 234 The Technical Introduction Regarding One Method of Variable Section Extrusion M. Kato 235 Pressure Distribution on Die in Porthole Die Extrusion Y.-T. Kim, K. Ikeda, T. Murakami and K. Nishimura 236 Improvement of Properties of Mg Alloys by Powder Metallurgy. (No. 4) Extrusion Processing of Mg/SiCp Composite Produced by Mechanical Milled Powders M. Takahashi, E. Masamura, S. Suto, K. Matsuzaki, Y. Murakoshi and T. Sano 237 Density of Al-20Si P/M Alloy Consolidated by Hot-Extrusion N. Hayashi 238 Effect of Hot Press Adhesion Process for Adhesion of Ceramic Green Sheet M. Kyooi, H. Tanaka, R. Iwamura and K. Takahashi 239 Improvement of Accuracy on Adhesion Block of Ceramic Green Sheet H. Tanaka, M. Kyooi, R. Iwamura and K. Takahashi 240 Dimension Accuracy of Rectanglar Cylinder Extruded by Die Mandrel T. Inagaki, S. Murakami, N. Takatsuji, K. Matsuki, M. Isogai, K. Murotani and K. Togami 241 Relation between Metal Surface Condition and Metal Flow of Workpiece in Metal Forming S. Kamitani and K. Nakanishi 242 Evaluation of Wear and Tribological Properties of Coatings Rubbing Against Copper T. Sato, T. Besshi, D. Sato and K. Inouchi 243 Effect of Additional Elements on the Ductility of 0.2% Carbon Steel in the Austenite-Plus-Ferrite Dual Region and Lower Austenite Temperature Range C. Nagasaki and J. Kihara

Sheet Metal Forming

301 Research on Stretch Draw Can Forming - Single and Double Operations Y.-S. Kim, M. Gotoh and M. Yamashita 302 Stretch-Drawing of Pure Titanium Sheet and Applicability of Hot Splayed Coating to Sheet Metal Forming Dies J. Sato, M. Gotoh and Y. Maeda 303 Fundamental Characteristics in Deep Drawing of Titanium Sheet (Study on Deep Drawing of Titanium Sheet l) M. Ataka and K. Arai 304 Deep-Drawing of Metal Nets M. Gotoh, H. Kurihara and M. Yamashita 305 The Use of Mashseam Welded Tailored Blanks in Auto Body Parts ( 1st Report) M. Tanzawa, P. Natsumi, K. Hashimoto and Y. Miyazaki 306 Improvement of Formability by Laser Quench Method J. Ogawa, A. Sato, K. Tamada and F. Natsumi 307 Improvement of Redrawing Manufacturing Process of Thick-Walled Cups T. Ohbuchi and N. Koga 308 Deep Drawing of Zinc-Coated Steel Sheets by Use of Hard Carbon Thin Film-Coaied Tools N. Koga and M. Murakawa 309 Surface Finish of Aluminum Pipe by Multi-stage lroning with Ultrasonic Vibration T. Takemasu, T. Ozaki, R. Matsunaga, S. Yamasaki, H. Miyahara, M. Sakaguchi and K. Tomita 310 Trial Manufacture of Ultrasonically Vibrated Compact lroning Die to be Mounted within DI Manufacturing Line P. Kaewtatip, M. Jin, T. Takanishi and M. Murakawa 311 Overshooting Can Extrusion by Tapered Die (Second Report) M. Ohkawa, T. Amano, A. Kobayashi and M. Ishinabe 312 Developing Manufacturing Methods of Ferromagnetic/Nonmagnetic Composite Material in Austenitic Stainless Steel S. Sugiyama, S. Takenouchi, K. Takeshita and T. Ishikawa 313 Mesoscopic Approach to Dislocation Behavior based on Quantum Field Theory within the Framework of Non-Riemannian Plasticity T. Hasebe and Y. Imaida 314 Work-Hardening Coefficient n-Value in Higher Strain Area and FLD by Gotoh-Theory in Sheet Metal Forming K. Tanaka, L. Gu, M. Usuda, N. Iwata, T. Inoue, T. Suzuki and K. Nakajima 315 Strain Dependency of Work-Hardening Coefficient n-Value and Necking Limited Strain in Sheet Metal Forming K. Tanaka, L. Gu, M. Usuda, T. Inoue, T. Suzuki and K. Nakajima 316 Characteristics of Wrinking Limite in Sheet Metal Forming L. Gu, K. Nakajima, Y. Hosoi, K. Tanaka, M. Matui, Y. Abe and T. Inoue 317 Effect of Plastic-Anisotropy in Cylindrical Deep-Drawing of Rectangular Blanks M. Nakata and Y. Hirose 318 Deformation Analysis and Die Design in Redrawing of Elliptic Cups by the Slip Line Field Method K. Isobe 319 Deep Drawing Process for Superconducting Cavities K. Ohara T Yamada, J. Kusano, N. Ohuchi, H. Inoue, T. Ohta and K. Takaishi 320 Effects of Bottom Profile to Can Bottom Performance H. Utsunomiya and H. Nishimura

Numerical Simulation

321 FE Analysis of Damage Evolution and Prediction of Limiting Drawing Rauo of Textured Aluminum Sheets J. Hu, N. Yukawa and T. Ishikawa 322 FE Modeling of 3-D Multi-Elastoplastic-Body Contact in Finite Deformation I , A Node-to-Point Contact Element Strategy H. L. Xing and A. Makinouchi 323 FE Modeling of 3-D Multi-Elastoplastic-Body Contact in Finite Deformation II, Applications H. L. Xing and A. Makinouchi 324 Comparison between Three FEM Programs - ITAS3D, ITAS-Dynamic and PRP 3D in Plastic Forming Analysis Z. G. Sun, A. Makinouchi and E. Nakamachi 325 Optimization of Rectangular Blank Shape by Using FEM/Discrete Optimization Method System in Sheet Forming S. Ogawa, T. Tatenami, Y. Nakamura, T. Ohata, T. Katayama and E. Nakamachi 326 Optimization of Hexagonal Blank Shape by Using FEM/Discrete Optimization Method System in Sheet Forming T. Ohata, Y. Nakamura, T. Tatenami, T. Katayama and E. Nakamachi 327 Structuring of Expert System for Cut Punch Design S. Tubouchi and T. Amano 328 Comparison of Analysis Results of Springback between Different Programs in V-bending Process of Sheet Z. G. Sun, A. Makinouchi and E. Nakamachi 329 Springback of Stainless Steel/Aluminum Sheet Laminates R. Hino, Y. Goto and M. Shiraishi 330 Optimum Process Design Simulator for 2-stage U-Bending Considering Springback T. Kuwabara, S. Takahashi, K. Nomura and Norio Seki 331 Springback Analysis for Press-Bending of SUS304 Using Dynamic Explicit FEM and Experimental Validation T. Kuwabara, K. Watanabe, M. Takahashi, A. Oosaki and K. Kunimasa 332 Simulation of a Multi-Step Disk Wheel Forming Process by a Static Explicit FEM Code M. Kawka, T. Kakita and A. Makinouchi 333 Analysis and Evaluation of Surface Deflection of Sheet Metals in Embossing L. Liu and T. Sawada 334 Basic Study of Structure Analysis of Press Forming Parts with Forming Simulation Result H. Yano, T. Akashi and H. Ishikura 335 Automatic Tracking Method for Scribed Grid Marks Using Active Contour Model (2nd report) S. Tanaka and T. Nakamura

Straightening and Leveling

336 Optimum Condition in Roller Leveling ( Study on Mechanism of Roller Leveling I ) M. Ataka and H. Takahashi 337 Study of Reducing the Residual Stress in Tension Leveler Process Y. Mitani, K. Kitazato, T. Yamamoto and S. Chigusa 338 Elasto-Plastic Finite Element Analysis of Strip Curvature and Internal Stress in Roller Leveling H. Kano, K. Kenmochi, I. Yarita and K. Sanbonchiku 339 Evaluation of 2-Roll Straightner by Elastoplastic Theory Y. Nishikori, T. Suzuki and M. Asakawa 340 Approximate Calculation of Drawbead Force in Aluminum Sheet H. Konishi, A. Fujiwara and M. Yoshida

Tube Forming

401 Dieless Bending of H-Beam K. Kobatake, K. Kiba, H. Sekiguchi and M. Nanjyoh 402 Development of Die-less Bending Process for Precision U-bent Tube T. Kuboki, M. Furugen, S. Ohsaka and T. Ono 403 Deformation Area of Extruded Square Tube in the Draw-Bending Process with Combined Mandrel T. Katayama, S. Sakaki and T. Mitsui 404 Deformation Property and Working Limit of Extruded Square Tube with a Rib m the Draw Bending Process H. Yamada, S. Sakaki and K. Tamagawa 405 Effect of Approach Length on Square Tube at Anti Symmetrical Axis of Bending Direction M. Murata and T. Mochizuki 406 Effect of Additional Front Tension on the Pipe Bending Using a Floating Expanding Plug T. Takeda, S. Maki, K. Hayashi, Y. Harada and K. Mori 407 Incremental Forming of Tube by a Series of Movements of Forming Tool in a Cylindrical Coordinate System on NC Machine Tool S. Matsubara

Bulge Forming

408 Material Deformation Characteristics in Hydro-Forming Process of Al-Alloy Tube M. Amino and K. Manabe 409 A Reseach for Characteristics of Free Bulge Forming of Electric Resistance Welded Tubes Using Practical Testing Method K. Suzuki, K. Uwai, S. Toyoda, M. Ohmura and Y. Mihara 410 An Application of Practical Testing Method for Free Bulge Forming of Electric Resistance Welded Tubes and its Bulging Characteristics K. Suzuki, K. Uwai, S. Toyoda, M. Ohmura and Y. Mihara

Anisotropy in Plasticity - Phenomenological (Macroscopic) Approach and Crystallographical (Mesoscopic) Approach

411K Anisotropy in Plasticity - Phenomenological Theory and Crystalline Plasticity M. Gotoh 412T Analysis of r-Values in Ultra Low Carbon Steel Sheets Using Orientation Distribution Function H. Inoue and T. Hasegawa 413T Micro-Crystal Plastic Instability Analysis by Finite Element Method Based on Hardening-Softening Evolution Equation K. Hiraiwa and E. Nakamachi 414T The Plastic Instability Analysis by Using Elastic/Crystalline Viscoplastic Finite Element Method Plastic Anisotropy due to Twinning E. Nakamachi and J. JIANG 415T Plastic Anisotropy due to Twinning H. Takahashi and I. Shiono 416T Measurement and Analysis of Contours of Plastic Work for High-strength Steel Sheet Using Cruciform Specimens T. Kuwabara, K. Kuroda and S. Ikeda 417T Measurement and Analysis of Contours of Plastic Work for Pure Titanium Sheet Using Cruciform Specimens T. Kuwabara and A. Takemura

Crystalline Plasticity

418 A Study of Recrystallization by Mesoplasticity FEM M. Yoshino, J. Eto and T. Shirakashi 419 Extended Mesoplasticity FEM Based on Dislocation Behavior under Thermal Effects T. Shiina, M. Yoshino and T. Shirakashi 420 Constitutue Equation in Crysytalline Plasticity Based on Dislocation Dynamics and FE Simulation of Impact Tension and Compression K. Kosiba, T. Hasebe, Y. Imaida and M. Sano 421 Elastic/Crystalline Viscoplastic Finite Element Analysis of the Aluminum Alloy Sheet Drawing Based on the Texture Modeling H. Morimoto and E. Nakamachi 422 Dynamic-Explicit Thermo-Elastic-Plastic Finite-Element Analysis of Plastic-Instability Consider Thermal-Effect K. Tanaka and E. Nakamachi 423 Grain Size Distribution Measuring System for Grain Size Distribution Measuring System for Metal Micro Structures M. Yoshino, S. Sawada and T. Shirakashi 424 Effect of Fe Primary on High Temperature Elongation and Cavitation in Al-4.5 Mass%Mg Alloy H. Hosokawa, H. Iwasaki, T. Mori, T. Tagata, M. Mabuchi and K. Higashi

Bending

425 Effect of Material on Deformation Characteristics in Hemming M. Murata and T. Nada 426 Sharp Bending of Sheet Metal with Groove Formed by Punch Indentation H. Ogawa, T. Kuroki and A. Makinouchi 427 Double-Bent Behavior at Flange of Steel/Resign/Steel Laminates Sheets Binded by Adhensive Bonding S. Nagata, S. Takida and F. Yoshida 428 A Study of Bending and Buckling Properties of Paperboard A. Watanabe, S. Ngasawa, A. Yoshizawa and I. Katayama

Tribology

429 Deep Drawing with Use of the Water Including Solid Lubricant S. Kataoka, T. Nakata and K. Kato 430 Finite Element Simulation of Punch Load in Sheet Metal Forming A. Azushima, Y. Suemitsu and H. Ogata 431 Effect of Labricational Factors of Punch Lood in Sheet Metal Forming A. Azushima, Y. Suemitsu and H. Ogata 432 Frictional Characteristics in Repeated Sliding Test K. Nagashiro, A. Azushima and P.-Z. Bing 433 Effect of Generative Condition of Frost on Frost Lubricated Deep Drawing Y. Tanahashi and K. Nakamura

Spinning and Rotary Forming

434 An Effect of Constraint Condition in Concave Circular Spinning M. Murata and M. Muranaka 435 The Effect of Axial Compressive Force on Spinning M. Murata, R. Muta and K. Kamimura 436 The Influence of Scratch on Formability of SUS304 in NC Spinning M. Ishikawa, T. Yamada and K. Takaishi 437 Rolling Process of Pinion Gear by Rack Dies K. Tsuruta, T. Saito, T. Kuchiki and S. Kotani 438 Optimization of Spline Rolling Processes to Improve Accuracy of Tooth Trace R. Matsunaga, T. Ozaki, T. Takemasu, H. Miyahara, R. Kamashita and H. Tsukamoto 439 A Study of Flexible Spining - Shape and Forming Limit S. Shima, A. Inoue and H. Kotera

Mushy - State/Semi - Solid Metal Forming

501 Roll Casting of Polygonal Aluminum Alloy Plate T. Haga and Y. Katsuragawa 502 Semi-Solid Casting of Aluminum Alloy Strip by Melt Drag Process Equipped Cooling Launder T. Haga and S. Yamamoto 503 Effects of Process Parameters on Strength by Mashy Joining M. Kiuchi, J. Yanagimoto and S. Sugiyama 504 Study on Characteristics of Mashy Metals/Alloy Y. Hisata, M. Kiuchi and S. Sugiyama

Shearing

505 Investigation into the Effects of Stiffness of Press Frame on the Blanking Noise. J. Mo, Y. Wakatsuki, N. Koga and M. Murakawa 506 Noise Reduction of Mechanical Press ( I )-Effect of Structure Elements on Press Noise- K. Hatsukano and H. Mizutani 507 Research on the Applicability of Opposed Dies Shearing Process to Cast Materials K. Kondo, K. Hirota, H. Terayama and N. Nagayasu 508 Research on Push-back Blanking Method Utilizing Wide Negative Clearance Condition (3rd Report) K. Hirota and K. Kondo 509 Research on Progressive Shearing I. Aoki, T. Takahashi, Y. Tanaka, K. Sasaki and M. Shimazaki 510 Three Dimensional Strain Analysis by Fourier Phase Correlation Method T. Takahashi, I. Aoki, K. Itou and R. Matsunaga 511 Shearing Characteristics of Pre-coated Aluminum Sheets I. Aoki, T. Takahashi and T. Nakazawa

Forging 1

512 Quantitative Analysis of Lubricant Behavior at the Interface in Upsetting Process by Means of Fluoresience Measurement Method J. Miyamoto and A. Azushima 513 Effects of Rolling Velocity on Lubrication Mechanism of Micro Pits Z. Wang H. Hatsumi, N. Yokoi, Y. Haruyama and K. Dohda 514 Evaluation of Various Lubricants for Cold Forging Processes of Different Aluminum Alloys Z.-L. Zhang, T. Nakamura, M. Itoh, H. Kimura and S. Iida 515 Development of the Water Lublicant with Simple and Short Treatment for Cold Forging Short Treatment for Cold Forging M. Takeuchi, F. Ikesue and N. Kashimura 516 Evaluation of lce-Lubricating Effect by Ring Compression Test M. Kobayashi, K. Funami A. Takeishi, N. Hasegawa and N. Asahi 517 Evaluation of Extream Pressure Agents for Cold Forging Oil by Spike Forging Test S. Isogawa, K. Ishihara, M. Ono and Y. Tozawa 518 Evaluation of Die Wear in Warm Forging Condition by Repeating Spike Forging Test S. Isogawa, K. Ishihara, M. Ono and Y. Tozawa

Roll Forming

519 Study on Reshaping Process of Tube/pipe (Report 2), Numerical Analysis of Deformation of Pipe with + Sections M. Kiuchi, K. Shintani and H. M. Naeini 520 Study on Reshaping Process of Tube/pipe (Report 3), Numerical Analysis of Deformation of Pipe with + Sections M. Kiuchi, K. Shintani and H. M. Naeini 521 Sheet Metal Roll Forming Process Analysis Based on Dynamic-Explicit Finite-Element Method Y. Hamada and E. Nakamachi 522 Experimental Study on Forming Limit and Flexibility of the Flexible Pipe H. Ona and H. Watari 523 Pre-Forming of Round Pipe by Extroll-Forming (First Report) T. Kitawaki, K. Higuchi, M. Takeda R Kuromatu and H He 524 Pre-Forming of Round Pipe by Extroll-Forming (Second Report) T. Kitawaki, K. Higuchi, M. Takeda R Kuromatsu and H He 525 Effect of Reduction on Flatness of the Sides of Hexagonal Steel Pipes Formed by an Extroll-Forming Mill with Expandable Inner Idler Rolls T. Naganachi, Y. Onoda, S. Kimura and A. Kitawaki 526 Deformation Characteristics of Electric Welded Pipes (1) K. Shintani and M. Kiuchi 527 New Type Numerical Control Device of Cut-to-Length in Roll Forming Line M. Kuramoto and T. Handa 528 Characteristics of Fracture in Rolling Process of Wood M. Inoue, K. Omae, M. Norimoto, K. Kanayama and M. Kohara

Joining

529 Lap Joining of Some Sheets by Shave-Screw Forming Method T. Machida, N. Sakamoto and T. Sasaki 530 Ultrasonic Welding and Characteristics of Glass-Fiber Reinforced Plastic T. Tamura and S. Matsuoka 531 Development of the Electric Resistance Heating K. Hamada, K. Isaka, Y. Yonemitsu, S. Iwasaki. T. Hatton and M Nakano

Powder Forming

601 lgnition Test for Dust Cloud of Mg Alloys (NO. 2) M. Terasaki, M. Takahashi, K. Matuzaki, S. Suto, T. Sano, K. Nakayama and H. Takeishi 602 Analysis of Diffusion in Sintered Material by Multi-level Modeling F. Tsumori and T. Aizawa 603 Finite Element Simulation of Electric Heated Powder Compaction M. Shiomi, K. Maeda, K. Mori and K. Osakada 604 Influenee of Powder Fluidity in Laser Prototyping F. Abe, M. Matsumoto, K. Uematsu and K. Osakada 605 Forming of Microstructure by Laser Prototyping from Metal Powder K. Yoshikawa 606 Welding Defect Generation Property in Ceramic Injection Molding K. Kato, Y.-H. Chung and N. Otake 607 Transcription Behavior of Fine Surface Structure in Injection Molding T. Yasuhara, K. Kato, N. Fujisawa and T. Ishihara 608 Sinter-Forming of Metal Matrix Composite Using Joule's Heat of Green Compact Billet S. Maki, N. Aoyama, Y. Harada and K. Mori 609 Finite Element Method for Simulating Two-Dimensional Microscopic Behavior in Powder Compaction K. Mori, R. Kujime and K. Osakada 610 Tensile Ductility and Rolling Workability of Chromium-base Sintered Compacts Y. Harada, K. Mori, S. Maki and M. Ohmori 611 Particle Dynamics Analysis of Ferrites Powders for Advanced Magnetic Devices H. Kitahara, H. Kotera, S. Shima and A. Ichitani 612 Finite Element Analysis Besed on Cosserat Theory M. Sawada, H. Kotera and S. Shima 613 A Study of Shear Fracture of Powder Compacts S. Shima, K. Nishimura, H. Kotera and N. Matsumoto 614 Evoluation and Detection of Faults in the Ceramic Greens by Analysis of Transmitted Wave Profile T. Watanabe and T. Aizawa

Drawing

615 FEM Analysis of a Fine Wire Drawing with Inclusion K. Yoshida 616 Simulation of Chevron Crack in Drawing (Effect of Parameter in Fracture Criterion) K. Komori 617 A Study on Ultrasonic Vibration Drawing Process M. Jin, P. Kaewtatip and M. Murakawa 618 Changes of Wall-thickness Distribution and Tail-end Form by Tube Sinking Y. Ri, M. Sato and H. Nakamura

Incremental Forming

619 The Maximum Forming Height of Incremental Sheet Metal Bulging Using a Water Jet H. Iseki, T. Takahashi and K. Kato 620 Incremental Forming of Metal Sheet with a Dedicated Tool by a Series of Movements of Forming Tool on NC Machine Tool S. Matsubara 621 Incremental Stretch Forming of Rectangular Shell with Corner Radius by Tool-Pass Control K. Yoshikawa 622 Incremental Stretch Forming of Polygon Shell with Corner Radius by Tool-Pass Control K. Yoshikawa 623 Research on Uniform Forming in Peen Forming K. Kondo, S. Senda and T. Tokunoh 624 Effect of Forming Conditions in Model Experiment of Shot Peening Process Y. Fukuoka, Y. Harada, K. Mori and S. Maki 625 Curing Process of Resin by U V Ray in Stereolithography, 111 Estimation of Laser Exposure and FEM Analysis of Curl Distortion S. Kunyama, Y. Xu and T. Nakagawa 626 Strain Histories in CNC Incremental Sheet Metal Forming T. Nishibayashi and K. Kitazawa 627 Occurrence Mechanism of Depression of Sheet Metals by CNC Incremental Stretching With a Single Tool-Path K. Kitazawa and N. Kobayashi 628 A Method for Producing L-Shaped Shells by CNC Incremental Forming Process K. Kitazawa and M Yamada 629 CNC Incremental Forming of Polymer Sheet with Local Heating Technique E. Morikuni and K. Kitazawa 630 A Method for Producing Double Ellipsoidal Shells by CNC Incremental Stretching Process E. Morikuni and K. Kitazawa 631 Improvement of Algorithms for Intelligent Incremental Forming of Sheet Metal with Laser Monitoring Systems E. Morikuni and K. Kitazawa 632 Research on the Control of Incremental Forming Process (2nd report) S. Tanaka, T. Nakamura and M. Matsubara 633 Deep Drawing of Sheet Metal by Incremental Forming Technique S. Shima, K. Kamitani, H. Kotera and T. Bandou 634 Development of CNC Incremental Micro Forming System in Scanning Electron Microscope H. Watanabe, Y. Saotome T. Aoki and T. Matsuzaki 635 The Bending Work for Outside Plate of Ship Using Multiple-Press-Forming Method by Redistribution of Loading Points M. Ohtsuka 636 On Thickening Mechanism in Incremental Hammering T. Hasebe, Y. Imaida and N. Yamazaki 637 Effects of Friction and Material Properties on Strain Distribution in Incremental Hammering Y. Okada, T. Hasebe, Y. Imaida and A. Suzuki

Forging 2

701 Upsetting and Extrusion Combined Forging of Aluminum Alloy M. Isaji, M. Ono and Y. Sawai 702 Manufacturing of Unaxisymmetrical Parts by Core Forging K. Shinozaki and K. Hatsukano 703 Precision Cold Die Forging of a Ring Gear by Divided Flow Method (4th Report) K. Kondo and T. Niwa 704 Deformation in Forming of Bi-Metalic Parts by Fully Enclosed Die Forging K. Nishimura, N. Fujisawa, T. Murakami and K. Ikeda 705 Fundamental Study of Coining Process of Surface Microprojections K. Ito and M. Ikeda 706 Evaluation of Internal Cracks in Extrusion Forging Products Using Density Measurement H. Ike 707 The Use of Heat Generation in Multistage Cold Forging T. Yamada, K. Osakada, S. Hanami and T. Watanabe 708 Properties of Copper-Zinc Alloy Superior in Hot Working ( II ) T. Uchida, K. Nakamura, R. Matsubara, K. Itoh, N. Ashie and K. Hagiwara 709 Alternating Three Dimensional Compression Test on Annealed S45C Steel Cubic Specimen K. Aoi, K. Kikuchi and K. Shinozaki

Rolling of Wires, Rods and Pipes

710 Effect of Rolling Conditions on Strain Distribution in Universal Rolling of H-shape S. Hayashi, S. Yoshida M Kurokawa K Yamamoto and S Hamauzu 711 Integrated Model for the Prediction of Microstructure Change in Hot Rolling Processes J. Yanagimoto and T. Ito 712 Thermal Analysis of Bar/Wire Rolling M. Kiuchi, J. Yanagimoto and E. Wakamatsu 713 Effects of Heat Generation in Finishing Pass M. Kiuchi, J. Yanagimoto and E. Wakamatsu 714 Square Wire Rolling by the Elongation-Controlled Mill Y. Saito, H. Utsunomiya, M. Shinkawa and F. Shimaya 715 Metal Flow in Satellite-Mill Rolling of U-shaped and H-shaped Wires H. Matsuzawa, Y. Saito, H. Utsunomiya and T. Kawamoto 716 Production of Piano Wire Reinforced Aluminium Sheet K. Yamaguchi, N. Takakura, Y. Hirose and N. Shirakawa 717 3D-Shape Measuring Method and Shape Modifying Method for Helical Coil Winding N. Hatada, M. Tatemura, K. Ueno, M. Ueda, S. Watanabe, S. Imagawa, S. Masuzaki, N. Yanagi, S. Yamaguchi, T. Satou and O. Motojima

Lumber

801 Experimental Study on the Fixation System of Rolled Lumbers During Their Passing Through a Heated up Die. H. Shiozaki, T. Kawase, M. Ikeda and M. Mikami 802 Experimental Study on the Relaxation Time of a SUGI Lumber in the High Temperature Range T. Kawase, H. Shiozaki and T. Murota 803 Influence of Resin Canal Collapse on Mechanical Resin Removal from KARAMATSU (Larix Leptolepis Gord) Lumber by Large Compression Technique K. Kitazawa and A. Hidaka 804 Mechanical Properties of Largely Compressed Wood Lumber from Oven-Dried KARAMATSU (Larix Leptolepis Gord) K. Kitazawa 805 Closed Die Forging of Cups Made from ENOKITAKE Mushroom (Flammulina Velutipes) Cultural Waste K. Kitazawa and M. Usui 806 Influence of Moisture Content on Die-Filling Phenomena of Wood Lumber from SUGI (Japanese Cedar) K. Kitazawa, A. Hidaka and K. Uchiyama 807 Mechanical Properties of Largely Compressed Wood Lumber From Oven-Dried SUGI (Japanese Cedar) K. Kitazawa 808 Shear Induced Rupture in Conical Nosing of MADAKE. (Phyllostachys Bambusoides Sieb. et Zucc.) K. Kitazawa and M. Takahama

High Energy Rate Forming

809 A Numerical Study of High Rate Tensile Test M. Yamashita and M. Gotoh 810 Improvement of the Performance of High-Temperature Shock Compression System Using Converging Underwater Shock Wave and Some Attempts to Consolidate Super-Hard Ceramic Powders K. Hokamoto, S. Tanaka, M. Fujita, T. Kodama and Y. Ujimoto 811 Impulse Magnetic Pressure Welding of Al Thin Pieces T. Aizawa, K.Ogawa and M. Fukuhara 812 Proposal of a Coaxial One-Turn Coil for Electromagnetic Forming T. Aizawa 813 MD Simulation and Experiment on Excimer Laser Ablation M. Ishiyama, K. Horiuchi, T. Hasebe, K. Yukimura and Y. Imaida 814 Effect of Surface Hardness of Substrate on Bonding Strength of Coating Layer in Wire Explosion Spraying Y. Tanroka T Hasebe Y Imaida and T Nishimura 815 Energy Absorption Abilities of FRTP Deep Drawn Products under Impact Load. T. Hasebe, Y. Nakamura, Y. Imaida, H. Sagawa, Y. Kontani and T. Katayama 816 High Strain Rate Deep Drawing using Underwater Shock Wave Focusing Technique H. Kakimoto, T. Hasebe and Y. Imaida 817 Proposition of Modified Ductile Fracture Criteria and its Application to Hydro Spark Forming Simulation H. Fujita, T. Hasebe, Y. Imaida and Y. Mido 818 High Ductility and Formability under High Strain Rates for Al-Mg Alloy in Hydro-Spark Sheet Metal Forming T. Hasebe, Y. Imaida and T. Hirakawa 819 Strain History and Bauschinger Effects under Impact Tension and Compression for FCC Metals T. Hasebe, Y. Imaida and S. Kumai 820 Effect of Pre-Torsion Strain on Impact Tension of FCC Metals M. Oka, T. Hasebe and Y. Imaida 821 Dislocation Patterning Simulation Based on Continuously Distributed and Discrete Dislocation Models Y. Matsumoto, T. Hasebe and Y. Imaida 822 Influence of Milling Control Agent on High Strain Rate Superplasticity of MA-AI Alloy R. Ohashi, T. Ito, N. Yukawa and T. Ishikawa

Superplasticity

823 Cavitation of Aluminum Alloy Sheet in Gas Blow Forming H. Ohsawa and T. Kobayashi 824 Sheet Metal Forming of Superplastic Alloys by Gas Generants H. Ohsawa, Y. Kawahara, T. Aoki, T. Tagata, Y. Abe and M. Matsuo 825 Analysis of Superplastic Forming on Symmetrical Dome N. Suzuki 826 Stress-Strain Characteristics of R-Type Specimen in Superplastic Tension Test. H. Takahashi, S. Mizunuma, S. Oshimi, Y. Takayama and N. Furushiro 827 Evaluation of Superplastic Behavior by R-type Tensile Specimen M. Hirohashi, M. Nishizawa and S. Fudetani

Deformation Behavior of Metals

828 Increment of Elongation by Bauschinger Effect in Tension-Compression Cycles. T. Nishioka, M. Kohzu, S. Tanabe and K. Higashi 829 Effect of Strain-Induced Vacancy Clusters on Hydrogen Transport K. Showaki 830 Behavior of Strain Hardening During Deformation with Mode Changes K. Showaki 831 High Strain Rate Superplasticity of TiCp/1N90 Pure Alminum Composite T. Imai, S. Kojima and M. Ono