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Contents of the issue
6-8 June 2006, Kiev, E.O. Paton Electric Welding Institute Computer Technology in Welding
and Manufacturing, 16th International Conference
and
Mathematical Modelling
and Information Technologies
in Welding and Related Processes,
3rd International Conference Proceedings of Joint International Conference / Edited by Prof. W. Lucas and Prof. V.I. Makhnenko
Kiev: International Association «Welding», 328 pp. Soft cover, 200х290 mm.
(2006) The book contains papers presented at the Joint 16th International Conference «Computer Technology in Welding and Manufacturing» & 3rd International Conference «Mathematical Modelling and Information Technologies in Welding and Related Processes», covering the latest achievements in the field of mathematical modelling and computer technology for welding, cutting, surfacing and other advanced methods of materials processing. Prospects of application of welding technologies are considered. Authors of the papers are the known specialists from many countries all over the world. Kiev: E.O. Paton Electric Welding Institute, NAS of Ukraine, 328 pp.
CONTENTS
Welcome Address 9
SESSION I COMPUTER TECHNOLOGY IN WELDING AND MANUFACTURING 11
Abdullah B.M., Smith J.S. and Lucas B. Vision System for Monitoring Arc Welding Processes 13
Bikbulatov D.V., Dyachenko V.I., Kunkevich D.P., Medvedev S.V. and Streltsov A.I. Software-Methodical Means for Formation of Technological Documentation of New Generation 20
Brightmore A. and Hole G. Improving the Documentation of Welding at Heatric Ltd. by Using the Welding Coordinator Software System 23
Chinery M. and Strachan J. Taking Fabrication Management into the 21st Century 26
Christiansson A.-K. and Gougeon P. Sensor and Control System for Metal Deposition Using Robotised Laser Welding 29
Cuiuri D. and Norrish J. Versatile Welding Power Source Controller for Research and Product Development 32
Gorbach V.D., Steshenkova N.A. and Ponikarovski R.F. Software-Controlled Technologies of Adaptive Welding 40
Hyeong-Soon Moon, Yong-Baek Kim, Jong-Joon Kim, Jong-Cheol Kim and Moo-Ryeong Park. Automatic Pipeline Welding System with Self-Diagnostic Function and Laser Vision Sensor 46
Keitel S., Ahrens C. and Aryus A. Blended Learning for Welding Engineers: First Experience 51
Kovalenko V.S. and Kolpakov V.V. Virtual Enterprise Based on Highly Efficient Use of Industrial Laser Systems 55
Kunkevich D.P., Medvedev S.V. and Yakovleva Zh.G. Developed Computer Technology for Designing Assembly-Welding Technological Tooling 58
Mavromatidis P. and Lucas J. Modelling and Testing of Dielectric Heat Source Designs for the Microwave Thermal Spraying Process 63
Melyukov V., Korepanov A. and Tyurin V. Method of Optimum Control in Technological Processes for Welding and for Local Thermocyclic Treatment 68
Nicholson A., Norrish J. and Di Pietro P. Novel Offline Robot Programming Software 73
Norrish J. Model for Distance Learning of Welding Engineers and Some Experience with its Application 76
Petrushina M.V. Moving Heat Source Model Capabilities in LS-DYNA Parallel Version 80
Pietras A., Zadroga L. and Mikno Z. New Quality Inspection System for AC Resistance Welding 84
Plotnikov A.M., Karpoushkina N.G. and Paute D.G. Program-Technical Complex on the Base of Thermal Cutting Machines of RITM-Type for Optimal Nesting of Metal, Development of NC Programs and Cutting of Parts 91
Pratt A., Norrish J. and Dunn L. Computer Based Virtual Reality Training System for Welding 95
Pretorius T., Woitschig J., Habedank G. and Vollertsen F. Distortion Manipulation by Means of Thermal Generation of Residual Stresses 100
Shapovalov E.V. and Kolyada V.A. Technical Vision Means for Butt Following Systems Used in Welding Fabrication 106
Sinitsky V.A. Computer-Aided Technology for Checking of Shape Parameters of Welded and Pipe Structures in Shipbuilding with Use of Location Acoustic Measuring Stations 110
Sung-Hoon Ko, Hyeong-Soon Moon and Jong-Cheol Kim. Characteristics of Magnetic Field in Automated Multi-Torches FCAW 113
Tapp J., Guy P. and Chawla K. Weld Monitoring and Stability Indices 116
SESSION II MATHEMATICAL MODELLING AND INFORMATION TECHNOLOGIES IN WELDING AND RELATED PROCESSES 121
Afonin Yu.V., Bataev A.A., Burov V.G., Orishich A.M., Malikov A.G. and Shikakhalev E.G. Physical Simulation of CO2 Laser Welding of AlДLi and Ti Alloys, Low-Carbon and Stainless Steels 123
Aleksandrov S., Hulka K., Morozov Yu. and Nazarov A. Optimisation of Alloy Design for Good Weldment of HSLA Steels 130
Berezovsky B.M., Pujko A.V. and Pilnik O.V. Mathematical Computer Modeling and Optimization of Welded Joint Formation for Multi-Pass Welding of Gas Pipeline Fittings 136
Bolshakov M.V. and Lukina G.N. Mathematical Modelling of Cold Pressure Welding 143
Borodianskiy K., Lugovskoy A., Mazurovsky V., Zinigrad M. and Gedanken A. Modeling of the Weld Metal Microstructure 147
Charles C. and Jarvstrat N. Finite Element Modelling of Microstructure on GTAW Metal Deposition of TiД6AlД4V Alloy 151
Cherepanov A.N., Shapeev V.P., Fomin V.M. and Semin L.G. Numerical Simulation of Heat Transfer and Structure Formation in Laser Welding of Aluminum Alloy 157
Karkhin V.A., Khomich P.N. and Michailov V.G. Prediction of Microstructure and Mechanical Properties of Weld Metal with Consideration for Real Weld Geometry 162
Karkhin V.A., Levchenko A.M., Khomich P.N. and Michailov V.G. Computer-Aided Express Determination of Diffusible Hydrogen in Deposited Weld Metal 167
Korolyova T.V., Starodubtsev V.A., Stepanov B.V. and Yarochkin V.A. Numerical Study of Influence of Edge Preparation Angle of Butt, Tee and Corner Joints on Microstructure and Mechanical Properties in FZ and HAZ on Low-Alloy Steels of General Designation 173
Kovalev O.B. and Manajchev K.A. Numerical Simulation of SHS Laser Welding of Metals 179
Krivtsun I.V., Demchenko V.F. and Lesnoj A.B. Model of Evaporation-Condensation Processes in Welding and Material Treatment 184
Lomozik M. Numerical Modelling of Thermal Cycles in Steel During Surfacing and Welding without Preheating and their Comparison with Experimental Data 188
Makhnenko O.V. Numerical Substantiation of Maximum Pressure in Pneumatic-Aquarium Method of Testing the Tightness of Heat Exchange Tubes and their Welded Joints of the PGV-1000M Steam Generator 196
Makhnenko O.V. and Makhnenko V.I. Forecasting of Durability of Welded Arch Pylon of Bridge over the River Moskva 202
Makhnenko O.V. and Muzhichenko A.F. Mathematical Simulation of Thermal Straightening of Cylindrical Shells and Shafts with General Distortion of Longitudinal Axis 208
Makhnenko O.V., Velikoivanenko E.A. and Pivtorak N.I. Numerical Study of Formation of Lamellar Cracks in Welding of Shells of Manholes into Body of Reservoir RVS 75,000 m3 in Town of Brody 213
Makhnenko V.I. Aspects of Predicting Safe Operation Period of Welded Joints with the Established Defects 219
Makhnenko V.I. Current Problems of Mathematical Modelling in Welding and Related Technologies 227
Makhnenko V.I., Milenin A.S. and Semyonov A.P. Mathematical Modeling of Thermodeformational and Physicochemical Processes during Welding of Lap and Butt Dissimilar Titanium-Aluminum Joints 234
Makhnenko V.I., Velikoivanenko E.A., Rozynka G.F. and Pivtorak N.I. Numeriacal Investigation of Causes of Failure of Welded Pillars of Casting Stand Crosshead 240
Maksymova S.V., Khorunov V.F. and Zelinskaya G.M. Amorphous Brazing Filler Alloys, Research and Modelling of their Structural State 247
Mokrov O., Pavlyk V. and Dilthey U. Analysis of Thermo-Electrical Processes and Electrode Metal Transfer During Gas-Metal-Arc Welding with the Aid of Numerical Modelling 250
Paton B.E., Yushchenko K.A., Kovalenko D.V., Krivtsun I.V., Demchenko V.F., Kovalenko I.V. and Lesnoj A.B. Role of Quasi-Keyhole and Marangoni Convection in Formation of Deep Penetration in A-TIG Welding of Stainless Steel (Phenomenological Model of A-TIG Process) 258
Pavlyk V., Mokrov O. and Dilthey U. Integrative Welding Simulation: Example of GMA Welding 264
Ploshikhin V., Prikhodovsky A., Ilin A., Makhutin M., Heimerdinger C. and Palm F. Numerical Simulation of Solidification Cracking During Laser Beam Welding of Aluminium Alloys 269
Saprykina G.Yu. Conditions for Choosing Rational Parameters of Modes of Local Heat Treatment of Welded Joints 274
Semmler U., von Breitenbach G. and Sedlmaier A. Finite Element Simulation of the Continuous RF and the HF Welding Process of Internal High-Pressure Tubes 279
Seyffarth P., Makhnenko V.I. and Velikoivanenko E.A. Modelling Lateral Deformations in Welding without Tacking of Large Plates with Account of Frictional Forces Created by Stationary Clamps 286
Shekera V.M. Experimental Determination of Residual Stresses by Semi-Destruction Method in Conjunction with Numerical Simulation of their Development 292
Sudnik V.A., Erofeev V.A., Richter K.-H. and Heins K.-U. Numerical Modelling of the EBW Process 295
Turichin G., Lopota V., Valdaytseva E., Malkin P. and Zemlyakov E. Numerical Solution of Inverse Problem for Laser and Hybrid Welding with LaserCAD 301
den Uijl N.J. Modelling the Influence of Resistance Spot Welding on Material Properties 306
Velikoivanenko E.A., Rozynka G.F., Pivtorak N.I., Starodubtsev V.A., Stepanov B.V. and Yarochkin S.V. Numerical Study of the Influence of Groove Angle of Butt, Tee and Corner Joints on Angular Distortions and Lateral Shrinkage in Arc Welding of Low-Alloyed Steels 314
Zaitsev A.V. and Kovalev O.B. Physical-Mathematical Model of Multiple Reflection of Radiation in Laser Welding, Cutting and Drilling the Metal 322