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ublikacje przed uzyskaniem tytułu naukowego profesora
Referaty na konferencjach zagranicznych


WIAK S., KOMEZA K., TUROWSKI J.: The experimental prediction of power loss distribution in metal elements of electrical machines. International Conference, Reliability and Lifetime of Electrical Rotating Machines. Budapest, Hungary, Conference Proceedings, October 1984, pp. 72-76.

WIAK S.:The method of calculation of the transient 2-dimensional electromagnetic field in non-linear ferromagnetic medium. International Symposium on Electromagnetic Field in Electrical Engineering , ISEF'85, Warsaw, September, 1985, Conference Proceedings, pp. 103-106.

RIZZO M., SAVINI A., TUROWSKI J., WIAK S.: Comparative study of small DC permanent magnet motors by finite element and classical methods. BISEF'88 - International Symposium on Electromagnetic Fields in Electrical Engineering in China, 1988.

WIAK S., KRUSZ G., KOMEZA K.: Transient electromagnetic field in steel rotor screen of model superconducting generator. 5 Wintertagung -Angewandte Numerische Magnetfeldberechnung, Chemnitz, Germany, 1/1989.

KOMEZA K., KRUSZ G., WIAK S.: Die Hermiteschen Elemente Bei Der Berechnung Elektromagnetischer Felder. 5 Wintertagung -Angewandte Numerische Magnetfeldberechnung, Karl-Chemnitz , Germany , 1/1989, pp. 1-10.

KRUSZ G., KOMEZA K., WIAK S.: Streufeldberechnung Nach Der Methode Der Finiten Elemente in Grostransformatoren. 5 Wintertagung Angewandte Numerische Magnetfeldberechnung, Chemnitz, Germany, 1/1989, pp. 103-111.

KOMEZA K., WIAK S.: Investigation of errors of higher order of Hermitian Finite Elements. International Symposium on Electromagnetic Field in Electrical Engineering, ISEF'89, Lodz-Poland. Conference Proceedings.

WIAK S., KRUSZ G., KOMEZA K.: Transient Analysis of The Model Electromechanical Converter. 5 Wintertagung, Chemnitz, Germany , February, 1990.

TUROWSKI J., WIAK S.: Material Aspects of a Design of Linear Electromechanical Converters. ISEM, Kanazawa, Japan, January 1990, (invited paper). 

WIAK S., TUROWSKI J.: Computer Simulation of Field and Transient Processes in Linear Electromechanical Converter. International Colloquium-Seminar on Linear Electrical Machines and linear drives in computer integrated manufacturing works. September 1-6, 1990, Odessa Ukraine, (invited paper).

RIZZO M., PELIKANT A., TUROWSKI J., WIAK S.: Electromagnetic problems in small and special electrical machines with inherent electronic control. "3 x 3 x 3" Seminar on "Electrical Machines and Control", Lodz, September 1990, Univ. of Lodz, Univ. of Strathclyde, Univ. of Pavia. 

WIAK S.: Reversible Electromagnetic Linear Actuators. "3x3x3" Seminar on "Electrical Machines and Control", Lodz, September 1990, Univ. of Lodz, Univ. of Strathclyde, Univ. of Pavia. 

WIAK S., PELIKANT A.: Torque calculation of Double Switched reluctance motor. Polish - Japan Joint Seminar, Oita, Japan, January, 1991.
WIAK S., PELIKANT A.: Field distribution of a Switched Reluctance Motor. ISEM, Kanazawa, January 1991.

KOMEZA K., WIAK S., ZAKRZEWSKI K.: Torque Calculation and core design of eddy current brake with solid ferromagnetic parts. International Seminar on Applied Electromagnetics in Materials and Computational Technology, 1-4 July, Budapest, Hungary, 1991, pp. 217-220. 

WIAK S., KOMEZA K., TAROCINSKI J.: Field and force calculation of electromagnets. International Symposiumon Electromagnetic Fields in Electrical Engineering, ISEF'91, Southampton 20-22 September 1991, pp. 287-290.

WIAK S., PELIKANT A.,TUROWSKI J.: Calculation of Magnetic Fields of 3-D Non-Linear Magnetostatic Model (Problem 13-Team Workshop) by Reluctance Network Method. International Symposium Electromagnetic Fields in Electrical Engineering ISEF'91, Southampton, 20-22 September 1991, pp. 267-270

TUROWSKI J., KOMEZA K., PELIKANT A., WIAK S., RIZZO M., SAVINI A: Electromagnetic Field Problems in Small Electronic Controlled Motors. International Aegean Conference on Electrical Machines and Power Electronics. ACEMP'92, Turkey, 1992 (invited paper), pp.430-437.

RIZZO M., SAVINI A., TUROWSKI J., WIAK S.: Permanent magnets in brushless DC motors. IEEE Conference on electromagnetic field computation. Harvey Mudd College, Claremont, California, USA, 3-5 August 1992. 

WIAK S., KOMEZA K., SAVINI A., TUROWSKI J., RIZZO M.: Field and torque calculations of fractional DC permanent magnet motor by Hermitian finite element method. International Conference on Electromagnetic Field Problems and Applications, ICEF'92, October 14-16, 1992, Hangzhou, China, pp. 185-189

DEMS M., KOMEZA K., WIAK S.: Analysis of lekage flux distribution within the range of pole pitch of squirell-cage induction motor. International Conference on Electrical Machines ICEM'92, 15-17 September, UMIST, Manchseter, 1992, Conference Proceedings, pp. 327-331.

WIAK S., KOMEZA K.: Chosen problems of electromagnetic field calculation in transformers. International Summer School of Transformers. Technical University of Lodz, 15-24 June, 1993, Lodz.

KOMEZA K., PELIKANT A., TEGOPOULOS J., WIAK S.: Comparative computation of forces and torques of electromagnetic devices by means of differenet formulae. Compumag, 30 October - 2 November 1993, Florida University, USA. 

WIAK S., PELIKANT A.,TUROWSKI J.: Solution of Team Workshop Problem 7 by Reluctance Network Method. International . Symposium on Electromagnetic Fields in Electrical Engineering ISEF'93, Warsaw 16-18 September 1993, pp. 37-40.

KOMEZA K., WIAK S.: Electromagnetic Field Calculation of a leakage transformer by means of Finite Element Method with Hermitian Elements. International Symposium on Electromagnetic Fields in Electrical Engineering ISEF'93, Warsaw 16 - 18 September 1993, pp.119-122.

TUROWSKI J., WIAK S.: Electromagnetic Aspects in Mechatronics. 2 nd East-West Congress on Engineering Education. 20-24 September 1993, Lodz, Conference Proceedings, pp. 356-365.

Di BARBA P., SAVINI A., WIAK S.: 2-D numerical simulation of electrostatic micromotor torque. IEE Conference, Nothingham, April 1994.

WIAK S., DI BARBA P, SAVINI A.: 3-D Computer analysis of a Berkeley Electrostatic Micromotor. The Sixth Biennial IEEE Conference on Electromagnetc Field Computation. July 5-7 1994, Grenoble, France.

RIZZO M., SAVINI A., TUROWSKI J., WIAK S.: Optimization of magnetic circuits of DC brushless motors. NATO Seminar on Modern Electrical Drives, Belek, Antalya, Turkey, 31 st January - 11th February 1994.

DI BARBA P., SAVINI A., WIAK S.: 3-D computer aided analysis of an electrostatic micromotor. International Conference on Electrical Machines, ICEM'94, Paris, September 1994.

Campbell L., Kołaciński Z., Tegopoulos J., Turowski J., Wiak S.: New Tempus based curricula and electrical engineering courses at the Technical University of Lodz. SEFI Annual Conference - Vision and Strategies for Europe. September 21-3 1994, Prague, Czech Reupblic.

Dems M., Komeza K., Wiak S.: Influence of Magnetic Circuit Saturation on Induction Motors Leakage Reactances. International Aegean Conference on Electrical Machines and Power Electronics, Kusadasi, Turkey, June 5-7, 1995, Conference Proceddings, pp. 55-58.

Turowski J., Wiak S.: Fast Modeling of Magnetic Circuits. International Aegean Conference on Electrical Machines and Power Electronics, Kusadasi, Turkey, June 5-7, 1995, Conference Proceddings, pp. 376-383 (invited paper).

Pelikant A., Wiak S.: The Influence of the Rotor Pole Shape on the Static and Dynamic Characteristics of the Switched Reluctance Motor. COMPUMAG, Berlin, July 10-13, 1995, Conference Digest Porceeding, pp. 142-143.

Dems M., Komeza K., Wiak S.: Computation of Rotor Windings Power Losses in Squirrel-Cage Induction Motor. International Symposium on Electromagnetic Fields in Electrical Engineering ISEF'95, Thessaloniki 25-27 September 1995, Conference Proceeding pp.119-122.

Krawczyk A., Skoczkowski T., Zyss T., Wiak S.:Magnetotherapy due to Eddy Currents Induced in Neural Cells by Magnetic Simulation. International Symposium on Electromagnetic Fields in Electrical Engineering ISEF'95, Thessaloniki 25-27 September 1995, Conference Proceeding pp.409-412.

P Di Barba, Savini A., Wiak S.: Design Optimization of an Electrostatic Micromotor with Axial Field. International Symposium on Electromagnetic Fields in Electrical Engineering ISEF'95, Thessaloniki 25-27 September 1995, Conference Proceeding pp.275-278.

Turowski M., Wiak S., Jabłonski G., P DiBarba, Savini A., Krawczyk A.: Silicon Micromotors - Problems of Numerical Modelling. Joint Polish Japanese Seminar on Electromagnetic Field Computation, Oita, Japan, June, 1995.

Krawczyk A., Skoczkowski T, Zyss T.,Wiak S.: Magnetic Stimulation in Antidepressive Treatement - Theory and Experiment. Joint Polish Japanese Seminar on Electromagnetic Field Computation, Oita, Japan, June, 1995.

Wiak S., Komeza K., Pelikant A., Welfle H.: Electromagnetic Field Analysis of Model Problems by Means of Finite Element Method. Advanaced Simulation of Systems. XVIIIth International Workshop. Ostrava, September 17-19, 1996, Workshop Proceeding, pp.72-77.

Wiak S., Komęza K., Drzymała P, Miksiewicz R., Krawczyk A.: Computer Simulation of Electromagnetic Field and Parameters of Permanent Magnet Synchronous Motor. 7th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. Graz, Austria, Septemebr 23-25, pp.300-304, 1996

Komęza K., Pelikant A., Wiak S., Wróbel K. : 3-D electromagnetic field analysis in hybrid steeping motor with axially placed permanent magnet on the rotor. 33 rd International Symposium on Electrical Machines ( Permanent Magnet Electrical Machines ) , Poznań/Kiekrz , 9-12 June 1997.

Komęza K., Wiak S.: Transient States Analysis of the 3-D Transformer Structure. International Symposium on Electromagnetic Fields in Electrical Engineering ISEF-97, September 25-27, Gdańsk, 1997.

Dems M., Komęza K., Wiak S.: Leakage reactances of induction motor for higher harmonics. International Symposium on Electromagnetic Fields in Electrical Engineering ISEF-97, September 25-27, Gdańsk, 1997.

Pelikant A., Wiak S., Komęza K.: Static and Dynamic Behaviour of the Silicon Micromotor. International Symposium on Electromagnetic Fields in Electrical Engineering ISEF-97, September 25-27, Gdańsk, 1997.

Barglik J., Komęza K., Ulrych B., Wiak S.: Numerical Modeling of Transient Heating of Solid Plate 3-D Structure. International Symposium on Electromagnetic Fields in Electrical Engineering ISEF-97, September 25-27, Gdańsk, 1997.

Krawczyk A., Wiak S., Zyss T., Sikora R.: Application of eddy currents in medicine and their modelling. 5th Polish - Japanese Joint Seminar. Gdańsk, 19-21 Maj 1997, pp.106-109

Krawczyk A., Wiak S., Zyss T.: Field simulation applied to brain medical treatment. ISEM, Germany, 12-14 Maj, 1997.

Krawczyk A., Drzymała P., Wiak S., Zyss T.: Application of field modelling of human brain. COMPUMAG, November 1997, Rio de Janerio.

Wiak S., Welfle H., Komęza K., Mendrela E.: Electromagnetic Field Analysis of 3D Structure of Disk-Type Motors. International XI Symposium on Micromachines and Servodrives, vol. I, pp. 44-51,14-18 September 1998, Malbork, Poland.

Wiak S., Welfle H.: Electromagnetic Field Analysis of 3D Structure of Disk-type Synchronous Motor with Permanent Magnets. 8th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering, Part. II, pp. 560-564,21-24 September 1998, Graz, Austria.

Drzymala P., Wiak S.: Magnetic Field Analysis of 3D Structure of Shunt Reactor Core. 

8th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering, Part. II, pp. 505-509, 21-24 September 1998, Graz, Austria.

Wiak S., Welfle H., Komęza K., Mendrela E.: Electromagnetic Field Analysis of Disk-type Induction Motor. International Conference Electrical Machines (ICEM 98), vol. 2/3, pp. 735-739, 2- 4 September 1998, Istanbul, Turkey.

Dems M., Komęza K., Wiak S.: Adaptive Model of Induction Motor Supplied by PWM Converter. International Conference Electrical Machines (ICEM 98), vol. 2/3, pp. 1637-1641, 2- 4 September 1998, Istanbul, Turkey.

Wiak S., Welfle H., Komęza K., Dems M.: Electromagnetic Field Modeling of Electromagnetic Devices by use of Opera 3-D Code. 32nd Spring International Conference Modeling and Simulation of Systems (MOSIS 98), Acta MOSIS No. 71, pp. 283-289, 5-7 May 1998, Sv. Hostyn, Czech Republic.

Wiak S., Welfle H., Komęza K., Dems M.: Electromagnetic Field and Parameters Modeling of Induction Motors by Means of FEM. 32nd Spring International Conference Modeling and Simulation of Systems (MOSIS 98), Acta MOSIS No. 71, pp. 275-281, 5-7 May 1998, Sv. Hostyn, Czech Republic.

Komęza K., Leśniewska-Komęza E.,Wiak S.: A Comparative Study of lagrngian and Hermitian Elements Applied to an Electromagnetic Field Analysis. XXth International Workshop Advanced Simulation of Systems (ASIS'98). Acta ASIS No. 72, pp. 85-90, 15-17 Septemeber 1998, Krnov, Czech Republic.

Wiak S., Komęza K., Leśniewska-Komęza E.: An Application of the Field and Circuit Method in Electromagnetic Field Simulations. XXth International Workshop Advanced Simulation of Systems (ASIS'98). Acta ASIS No. 72, pp. 115-119, 15-17 Septemeber 1998, Krnov, Czech Republic.

Dems M., Komęza K.,Leśniewska E.,Wiak S: Modelling of magnetic field distribution in a four-speed induction motor, Proceedings ISEF'99, Pavia, Italy, September 22-25, 1999, pp. 161 -164.

Komęza K., Dems M, Wiak S: Analysis of the influence of the assumption of equivalent saturation on starting currents in induction motor, Proceedings ISEF'99, Pavia, Italy, September 22-25, 1999, pp. 191 -194.

Komęza K, Wiak S., Dems M.: 2D and 3D modelling of induction motors, Digests of the Joint Seminar'99, Hokkaido University, Sapporo, Japan, November 1-3, 1999, pp.72 - 74.

Wiak S., Dems M., Komęza K., Zadrożny J.: Field simulation of electromagnetic Devices by use of 3-D models, Digests of the Joint Seminar'99, Hokkaido University, Sapporo, Japan, November 1-3, 1999, pp.76 - 78.

Wiak S., Welfle H., Komęza K., Dems M.: Comparative study of 3D structure of disk type motors, Proceedings COMPUMAG'99, Sapporo - Japan, 25-28 October 1999, pp. 336-337.

J. Zadrożny, S. Wiak, J. Zadrożny (jr), H. Welfle: Field/Current Computation of Induction Motor Free Acceleration in Parametric Resonance Condition: Proceedings of ISEF'99, Pavia, Italy, September 22-25, 1999, pp. 97 -100.

Wiak S., Komęza K.: Field/Torque modelling of Electromagnetic Devices by Use of Opera-3D Code. International Workshop on Electric Machines, Prague, 8-9 September, 1999, pp. 12-24. Conference Porceeding

Wiak S., Z. Lisik., P. Dumania: Field/Torque Simulation of 3D Structure of Silicon Micromotors (invited paper). 4th International Conference on Unconventional Electromechanical and Electrical Systems -UEES'99. St. Pteresburg, Russia, June 21-24, 1999, Conference Porcedding, pp.219-230.

Komęza K., Wiak S., Dems M., Leśniewska E.: Electromagnetic field of four-speed induction motor during transients. ICEM'2000, Helsinki, August 2000, Conference Proceedings, pp. 23-27.

Zadrożny J., Zadrożny J.(jr), Wiak S., Welfle H.: Field/Inductance Computation by menas of FEM of Induction Motor Dynamic States (for parametric resonance condition). ICEM'2000, Helsinki, August 2000, Conference Proceedings, pp. 36-40.

Drzymała P., Wiak S., Rudnicki M.: Optimal Design of a Shunt Reactor Based on Hybrid Model. 9th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. Proceedings IGTE'2000, Graz, Austria, September 11-13, 2000, pp. 23-26

Wiak S.: Disk-Type Motors New Constructions (invited paper). International XII Symposium on Micromachines and Servodrives, Conference Proceedings, vol. I, pp. 193-211, 10-14 September 2000, Kamień Śląski, Poland.

Wiak S., Dems M., Komęza K.: Induction Motors - Problems of Modeling of Transient States. ICEF'2000, Tianjin, China, Sept. 18-20, 2000, Conference Proceedings.

Wiak S.: Silicon Micromotors - Field Modelling. ICEF'2000, Tianjin, China, Sept. 18-20, 2000, Conference Proceedings.

Komęza K., Dems M., Wiak S.: Leakage Reactances of Double Cage Induction Motor (Classical Strukture and Shifted Rotor Windings Structure)- Proceedings of X International Symposium on Electromagnetic Fields in Electrical Engineering ISEF'2001, September 20-22,2001 Kraków, pp. 165-171

S. Wiak, P. Drzymała, H. Welfle. Comparative Study Of Shunt Reactor Structures By Field Models. The first Slovenian-Polish Join Seminar on Computation And Applied Electromagnetics. 10-12.09.2001 Maribor Slovenia. s.28

Sławomir Wiak, Paweł Drzymała, Henryk Welfle. Electromagnetic Field Analysis Of 2d - 3d Structure Of Switch Reluctance Motors (Disc-Type). The first Slovenian-Polish Join Seminar on Computation And Applied Electromagnetics. 10-12.09.2001 Maribor Slovenia. s.33

Wiak S.: Disk type motors applied to elcetrical vehicles (invited paper). ACEMP'2001 (International Conference on Electrical Machines and Power Electronics), 27-30 June, 2001, Turkey.

Krawczyk, S. Wiak: Computational Electromagnetics in Poland (some remarks for 400 anniversary of WILIAM Gilbert's book). ISEF'2001, September 2001, Cracow, Poland, ss. 1

S. Wiak, K. Smółka, J. Zadrozny: Optimal design of silicon micromotors with axial field by use of improved circuit models. ISEF'2001, Cracow, Poland
Wiak S.: Optimal Design of Silicon Micromotors by Use of Field/Circuit Modeling. COMPUMAG'2001, July, Evian, France.

Wiak S., Drzymała P.: Optimal Design of Shunt Reactor by Use of Field Modeling. COMPUMAG'2001, July, Evian, France.

 


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