MATHEMATICAL MODELLING AND INFORMATION TECHNOLOGIES
IN WELDING AND RELATED PROCESSES
27-30 May, 2008, vil. Katsiveli, Crimea, Ukraine Proceedings of 4th International Conference / Edited by Prof. V.I. Makhnenko
Kiev: International Association «Welding», 182 pp. Soft cover, 200х290 mm.
В сборнике представлены доклады Четвертой международной конференции «Математическое моделирование и информационные технологии в сварке и родственных процессах» в которых отражены достижения за последние годы в области математического моделирования физических явлений, протекающих при сварке, наплавке и других родственных процессах Авторами докладов являются известные специалисты из различных стран мира.
Для научных и инженерно-технических работников, занятых в области сварки, резки, наплавки, пайки, нанесения защитных покрытия и других родственных процессов.
CONTENTS
Gorobets О.Yu., Maksimov S.Yu., Prilipko E.A. Analysis of Hydrodynamic Processes in
Underwater Welding with Electromagnetic Action 9
Diachenko V.I., Laktionov V.L., Lopatko I.O., Medvedev S.V. Computerization of Structural- echnological Designing of Welded Structures under Conditions of RUE «MTZ» 13
Zankovets P.V. Quality and Competitiveness Optimization of Welded Products on Basis of Mathematical Modeling of Relationship of Cause and Effect of the Welded Joint Defects Formation 17
Kvasnitsky V.V., Ermolaev G.V., Matvienko M.V. Influence of the Size Ratios of Cylindrical Parts from Dissimilar Materials on Stress Strain State in Diffusion Welding 23
Kvasnitsky V.V., Ermolaev G.V., Matvienko M.V. Optimization of Stress-Strain State in Diffusion Welding of Dissimilar Materials 28
Kvasnitsky V.V., Labartkava Al.V. Optimization of the Metal-Ceramic Pressure Seal Design on Basis of a Stressed State Modeling and Development of the Brazing Technology 34
Kvasnitsky V.V., Ermolaev G.V., Labartkava An.V. Street-Strain State of Double-Layer Bushings from Dissimilar Materials 38
Korolyova Т.V. Mathematical Modeling of Process of Production of Ingots of Big Diameter from High Alloys of Inconel Type 42
Korostachevsky P.V., Royanov V.A. Determination of Main Parameters of Roller Fields of the Assembly and Welding Lines of Thin-Sheet Panels 49
Krivtsun I., Demchenko V., Lesnoj A.. Nakvasyuk V., Mokrov O., Rajzgen U. Zabirov I., Раvlyk V. Mathematical Modeling of Electromagnetic Processes in the «Welding Arc-Evaporating Anode» System Taking Into Account the Anode Potential Fall 55
Кrivtsun I.V., Demchenko V.F., Yushchenko K.A., Lesnoj A.B., Kovalenko D.V., Kovalenko I.V. Mathematical Modeling of Heat. Electromagnetic and Hydrodynamic Processes in TIG and A-TIG Welding using an Immovable Arc 64
Кunkevich D.P., Medvedev S.V., Petruchina M.V., Yakovleva Zk.G. Program Complex for Forming Models of Welds for Predicting General Residual Strains of Metal Structures 72
Markashova L.I., Berdnikova E.N., Kushnaryova O.S., Polovetsky E.V. Method for Estimating Contribution of Separate Structural-Phase Parameters into Change of Mechanical Properties of Joints of Complex Alloyed Aluminium Alloys 77
Markashova L.I., Grigorenko G.M., Petrov S.V., Valevich M.L. Methods for Analytical Assessment of Reasons of Crack Formation on Working Surfaces of Railway Wheels 81
Makhnenko V.I., Kvasnitsky V.V., Ermolaev G.V. Stress Strain State In Diffusion Welding of Materials with Different Physical-Mechanical Properties 95
Makhnenko V I., Saprykina G.Yu. Safe Operation Life of Welded Joints of Railway Cars 103 Makhnenko О V., Muzhichenko A.F., Seyffatth P. Application of Mathematical Modeling for Optimizing Technology of Heat Straightening of Shipbuilding Panels 109
Medvedev S.V., Petrushina M.V., Chizk O.P. Methodology for Computer Dynamic Tests of Welded Structures 117
Milenin A.S. Problem-Oriented Software for Numerical Research of the Brazing-Welding and Heat Treatment of Ti-AI Joints of Different Types 122
Milenin A.S Prediction of Influence of Thermal and Mechanical Treatment of Ti-Al Brazed-Welded Structures on Their Strest-Strain State 125
Myakishev Yu.V. Two- and Three-Dimensional Models of Fluctuation Processes at Action of Electron Beam on a Metal 131
Pittner A., Weiss D., Schwenk С, Rethmeier M. Fast Generation and Prediction of Welding Temperature Fields for Multiple Experiments 134
Rossiter Е.A., Apel M. Simulations Interface and Experimental Validation of Selected Aspects of the Microstructure Evolution during GMA Welding 141
Senchenkov I. K., Chervinko O.P., Dyachenko S.M Calculation of Long-Contour Sonotrodes for Ultrasonic Welding of Plastic 144
Senchenkov I.К., Chervinko O.P., Ryabtsev I. A., Kuzmenko ОG. Mathematical Modeling of Reduction-Hardening Surfacnvg of Worn Parts near Stress Concentrators 148
Sidorets V.N. Deterministic Chaos in an Eiectric Circuit with a Welding Arc 152
Sukhorukov S.B., Krivtsun I.V., Sidorets V.N. Mathematical Modeling of Gas Dynamics, Heat and Mass Exchange in Flow of Metal Vapor in Laser Welding with Deep Penetration 155
Kharlamov M.Yu., Krivtisun I V., Korzhik V.N, Petrov S.V., Demianov A.I. Mathematical Modeling of the Arc Plasma Turbulent Row Formed by a Plasrmatron with a Wire-Anode 165
Kharlamow M.Yu. Numeric Solution of Equations Describing Electric Arc Plasma Flow which Approaches Boundary Layer with Application of Multiprocessor Computation Systems 170