Maciąg Paweł, Malczyk Paweł, Frączek Janusz: The Discrete Hamiltonian-Based Adjoint Method for Some Optimization Problems in Multibody Dynamics, w: Multibody Dynamics 2019 - Proceedings of the 9th ECCOMAS Thematic Conference on Multibody Dynamics / Kecskeméthy Andrés, Flores Francisco Geu (red.), Computational Methods in Applied Sciences, 2020, ISBN 978-3-030-23131-6, ss. 359-366, Numer artykułu:43, DOI:10.1007/978-3-030-23132-3_43
Maciąg Paweł, Malczyk Paweł, Frączek Janusz: Direct sensitivity analysis of planar multibody systems in the Hamiltonian framework, w: Advances in Mechanism and Machine Science / Uhl Tadeusz (red.), 2019, ISBN 978-3-030-20130-2, ss. 3097-3106, Numer artykułu:305, DOI:10.1007/978-3-030-20131-9_305
Malczyk Paweł, Chadaj Krzysztof, Frączek Janusz: Parallel Hamiltonian Formulation for Forward Dynamics of Free-Flying Manipulators, w: Aerospace Robotics III / Sąsiadek Jerzy (red.), GeoPlanet: Earth and Planetary Sciences, 2019, Springer Nature Switzerland AG, ISBN 978-3-319-94516-3, ss. 1-15, DOI:10.1007/978-3-319-94517-0_1
Maciąg Paweł, Malczyk Paweł, Frączek Janusz: Optimal Design of Multibody Systems Using the Adjoint Method, w: Dynamical Systems in Applications / Awrejcewicz Jan ( red. ), Springer Proceedings in Mathematics & Statistics, vol. 249, 2018, ISBN 978-3-319-96600-7, ss. 240-253, DOI:10.1007/978-3-319-96601-4_22
Maciąg Paweł, Malczyk Paweł, Frączek Janusz: Kinematic Synthesis of Planar Robotic Systems, w: Proc. International Interdisciplinary PhD Workshop: IIPhDW 2017 / Robert Banasiak [i in.] (red.), 2017, Łódź University of Technology Press, ISBN 978-83-7283-858-2, ss. 1-8
Pękal Marcin, Frączek Janusz: Nullspace Method for the Reaction Forces Uniqueness Analysis in Rigid Multibody Systems with Redundant Nonholonomic Constraints, w: Proc. International Interdisciplinary PhD Workshop: IIPhDW 2017 / Robert Banasiak [i in.] (red.), 2017, Łódź University of Technology Press, ISBN 978-83-7283-858-2, ss. 77-83
Pękal Marcin, Frączek Janusz, Wojtyra Marek: Nullspace method for the uniqueness analysis of reaction and driving forces in rigid multibody systems with redundant nonholonomic constraints, w: Vibration, Control and Stability of Dynamical Systems / Awrejcewicz Jan [i in.] (red.), 2017, Department of Automation, Biomechanics and Mechatronics, ISBN 978-83-935312-5-7, ss. 401-412
Pękal Marcin, Frączek Janusz: Badanie jednoznaczności reakcji i napędów w robotyce metodą kinetostatyki, w: Postępy Robotyki. Tom I i II / Tchoń Krzysztof, Zieliński Cezary (red.), Prace Naukowe Politechniki Warszawskiej. Elektronika, nr 195, 2016, Oficyna Wydawnicza Politechniki Warszawskiej, ISBN 978-83-7814-562-2, ss. 155-164
Paweł Maciąg, Paweł Malczyk, Janusz Frączek: J. Joint–coordinate adjoint method for optimal control of multibody systems, w: Multibody Syst Dynamics, 2022, DOI:10.1007/s11044-022-09851-y
Maciąg Paweł, Malczyk Paweł, Frączek Janusz: Hamiltonian direct differentiation and adjoint approaches for multibody system sensitivity analysis, w: International Journal for Numerical Methods in Engineering, 2020, DOI:10.1002/nme.6512
Orzechowski G., Frączek J.: Nearly incompressible nonlinear material models in the large deformation analysis of beams using ANCF. Nonlinear Dynamics, 82(1):451–464, 2015.
Orzechowski G., Frączek J.: Integration of the equations of motion of multibody systems using absolute nodal coordinate formulation, Acta Mechanica et Automatica, 2012, Vol. 6 No. 2, pp. 75-83.
Malczyk, P., Frączek, J.: Parallel algorithm for constrained multibody system dynamics with many degrees of freedom, International Journal of Applied Mechanics and Engineering, 15(3):779–791, 2010.
Frączek J., Wojtyra M.: Dynamic analysis of mechanisms with joint friction in the presence of redundant constraints. International Journal of Applied Mechanics and Engineering, 15(3), 685-698, 2010.
Zglińska M., Orzechowski G., Frączek J.: Dynamical Analysis of the Deformable Power Transmission Mechanism Using Mixed FEM and MBS Method, Journal of KONES Powertrain and Transport, 2008, Vol. 15 No.1, pp. 235-245.
Frączek J., Wojtyra M.: Dynamic analysis of mechanisms and robots with redundant constraints, part II ‑ direct problem. Archive of Mechanical Engineering, Vol. XLII, pp. 177 ‑ 187, 1995.
Frączek J., Wojtyra M.: Dynamic analysis of mechanisms and robots with redundant constraints, part I ‑ inverse problem. Archive of Mechanical Engineering, Vol. XLII, pp. 167 ‑ 176, 1995.
Frączek J.: Dynamics of Mechanical Systems with Coulomb Friction. Part II. Numerical Calculations. Examples. Archive of Mechanical Engineering, Vol. XL, 1993, pp. 207-215.
Frączek J.: Dynamics of Mechanical Systems with Coulomb Friction. Part I. Theory. Archive of Mechanical Engineering, Vol. XL, 1993, pp. 81-93.
Frączek J.: Dynamic Analysis of Elastic Manipulators. Archive of Mechanical Engineering, Vol. XXXVIII, 1991, pp. 211-221.
Frączek J., Surowiec M., Wojtyra M.: Model symulacyjny układu napędowego robota gąsienicowego. Postępy Robotyki. Tom I, red. K. Tchoń i C. Zieliński, 179-188, OWPW, Warszawa 2012.
Frączek J., Wojtyra M.: Application of General Multibody Methods to Robotics. Multibody Dynamics. Computational Methods and Applications. Arczewski K., Blajer W., Frączek J., Wojtyra M. (Eds.), Springer 2011, pp. 131-152.
Tomulik P., Frączek J.: Modelowanie układów mechanicznych z wykorzystaniem podziału na podukłady. "Teoria Maszyn i Mechanizmów", red. J. Wojnarowski i I. Adamiec-Wójcik, Wydawnictwo ATH, Bielsko Biała 2008, pp. 169-176.
Malczyk P., Frączek J.: Ocena efektywności obliczeń równoległych w modelowaniu mechanizmów z wykorzystaniem pakietów komercyjnych. "Teoria Maszyn i Mechanizmów", red. J. Wojnarowski i I. Adamiec-Wójcik, Wydawnictwo ATH, Bielsko Biała 2008, pp. 231-238.
Wojtyra M., Frączek J.: Model symulacyjny robota równoległego uwzględniający układ sterowania i dynamikę napędów. Problemy Robotyki. Tom I, red. K. Tchoń i C. Zieliński, Oficyna Wydawnicza PW, Warszawa 2008, pp. 305 - 314.
Malczyk P., Frączek J.: Analiza dynamiczna złożonych zamkniętych łańcuchów kinematycznych. Postępy robotyki. Sterowanie, percepcja i komunikacja, red. K. Tchoń, WKiŁ, Warszawa 2006, pp.47-57.
Wojtyra M., Frączek J.: Reakcje w mechanizmach z więzami nadmiarowymi. Teoria Maszyn i Mechanizmów, red. J. Wojnarowski i M. Galicki, Oficyna Wydawnicza Uniwersytetu Zielonogórskiego, 2006, pp. 134-140.
Malczyk P., Frączek J.: Zastosowanie metod rekursywnych do analizy dynamicznej mechanizmów przestrzennych. Teoria Maszyn i Mechanizmów, red. J. Wojnarowski i M. Galicki, Oficyna Wydawnicza Uniwersytetu Zielonogórskiego, 2006, pp. 125-130.
Publikacje konferencyjne
Malczyk P., Frączek J., González F, Cuadrado J.: Index-3 Divide And Conquer Algorithm For Efficient Multibody Dynamics Simulations. In the Proceedings of the ECCOMAS Thematic Conference on Multibody Dynamics 2017, Prague, Czech Republic, 2017.
Chadaj, K., Malczyk, P., Frączek, J. The performance of the Hamiltonian divide and conquer algorithm on parallel architectures. In Proceedings of The Fourth Joint International Conference on Multibody System Dynamics - IMSD 2016, Montreal, Canada, May 29–June 2, 2016.
Malczyk P., Chadaj K., Frączek J.: Parallel Hamiltonian Formulation For Forward Dynamics Of Free-Flying Manipulators. Proceedings of the 3rd Conference on Aerospace Robotics 17-18 November 2015, Warsaw, Poland.
Chadaj K., Malczyk P., Frączek J.: Efficient parallel formulation for dynamics simulation of large articulated robotic systems. Proceedings of the 20th International Conference on Methods and Models in Automation and Robotics, 24-27 August, 2015, Międzyzdroje, Poland.
Wojtyra M., Frączek J.: Remarks on modeling of static friction in closed-loop kinematic chains. The ECCOMAS Thematic Conference Multibody Dynamics 2015, 2 strony (PDF), Barcelona, Spain, June 29 - July 2, 2015.
Orzechowski G., Frączek J.: Modeling of multilayer beams using the Absolute Nodal Coordinate Formulation. Proceedings of the ECCOMAS Multibody Dynamics 2015 Thematic Conference, Barcelona, Spain, 2015.
Malczyk P., Chadaj K., Frączek, J.: A Parallel Algorithm For Multi-rigid Body System Dynamics Based On The Hamilton’s Canonical Equations. Proceedings of The Third Joint International Conference on Multibody System Dynamics - IMSD 2014, Busan, Korea, June 30 - July 3, 2014.
Chadaj K., Malczyk P., Frączek J.: Analiza dynamiki układów wieloczłonowych z zastosowaniem algorytmów równoległych we współrzędnych Hamiltona. Materiały XXIV Międzynarodowej Konferencji Naukowej Teorii Maszyn i Układów Mechatronicznych (rozszerzone streszczenie), 21-24 września 2014 r., Piechowice.
Malczyk P., Chadaj K., Frączek J.: Efficient formulation for open loop multibody system dynamics based on Hamilton’s canonical equations. In Proceedings of the 12th CONFERENCE on Dynamical Systems - Theory and Applications, Łódź, December 2-5, 2013.
Orzechowski G., Frączek J., Arczewski K.: Nonlinear incompressible material models for beam elements in absolute nodal coordinate formulation. Proceedings of the ECCOMAS Thematic Conference Multibody Dynamics 2013, Zagreb, Croatia, 2013.
Wojtyra M., Frączek J.: Constraint Reactions in Multibody Systems with Redundant Nonholonomic Constraints. Proceedings of The Second Joint International Conference on Multibody System Dynamics - IMSD 2012, Stuttgart, 13 stron (PDF), Stuttgart, Germany, May 29 - June 1, 2012.
Malczyk, P., Frączek, J.: Molecular dynamics simulation of simple polymer chain using parallel multibody algorithm based on augmented Lagrangian method. Proceedings of The Second Joint International Conference on Multibody System Dynamics - IMSD 2012, Stuttgart, Germany, May 29 - June 1, 2012.
Wojtyra M., Frączek J.: Overconstrained multibody systems – known and emerging issues. EUROMECH Colloquium 524. Multibody system modelling, control and simulation for engineering design – Program and abstracts, 62-63. University of Twente, Enschede, Netherlands, February 27–29, 2012.
Malczyk P., Frączek J.: Parallel efficiency of Lagrange multipliers based divide and conquer algorithm for dynamics of multibody systems. Proceedings of the ASME 2011 IDETC/CIE Conferences, 8th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Washington DC, USA, August 29-31, 2011.
Malczyk P., Frączek J., Tomulik P.: A parallel algorithm for constrained multibody system dynamics based on augmented Lagrangian method with projections. Proceedings of the ECCOMAS Multibody Dynamics 2011 Thematic Conference, Brussels, Belgium, July 4-7, 2011.2011.
Wojtyra M., Frączek J.: Joint reactions in overconstrained rigid or flexible body mechanisms. Proceedings of the ECCOMAS Thematic Conference Multibody Dynamics 2011 (CD-ROM), 15 stron, Brussels, Belgium, July 4-7, 2011.
Orzechowski G., Frączek J.: Beam element of circular cross section based on the ANCF continuum mechanics approach. Proceedings of the ECCOMAS Thematic Conference Multibody Dynamics 2011 (CD-ROM), 12 stron, Brussels, Belgium, July 4-7, 2011.
Frączek J., Surowiec M., Wojtyra M.: Multibody Modelling of a Tracked Robot Actuation System. I Warsztaty Robotyka w Astronautyce i Aeronautyce, pp. 20-23, Warszawa, 8–9 czerwca, 2011.
Orzechowski G., Frączek J.: Modeling of the beams with taper cross section using absolute nodal coordinate formulation, 19th International Conference on Computer Methods in Mechanics, Warsaw, Poland, 2011, pp. 391-392.
Frączek J., Wojtyra M.: Application of General Multibody Methods to Robotics. Proceedings (CD-ROM), Multibody Dynamics 2009, ECCOMAS Thematic Conference, 19 pages, Warsaw, Poland, June 29 – July 2, 2009.
Krawczyk T., Orzechowski G., Frączek J.: Badania symulacyjne dynamiki odkształcalnych mechanizmów przeniesienia napędu robota. "Programy MES we wspomaganiu analizy, projektowania i wytwarzania" – X Jubileuszowa Konferencja Naukowo-Techniczna, Kazimierz Dolny, 13-16 października 2007.
Malczyk P., Frączek J.: The Performance Comparisons of Different Approaches for Forward Dynamics of Mechanisms. Proceedings (CDROM) of Multibody Dynamics 2007, Advances in Computational Multibody Dynamics, ECCOMAS Thematic Conference, Milan, 25-28 June 2007.
Wojtyra M., Frączek J.: Redundant Constraints Reactions in Rigid MBS with Coulomb Friction in Joints. Proceedings (CD-ROM), ECCOMAS Thematic Conference Multibody Dynamics 2007, 17 pages, Milan, Italy, June 25-28, 2007.
Davliakos I., Papadopoulos E., Frączek J., Wojtyra M.: The Influence of Dynamics Model Simplifications on an Electrohydraulic Stewart Platform Model-Based Control Process. Proceedings of the ECCOMAS Thematic Conference Multibody Dynamics 2007 (CD-ROM), 18 pages, Milan, Italy, June 25-28, 2007.
Malczyk P., Frączek J.: Cluster Computing of Mechanisms Dynamics using Recursive Formulation. Proceedings (CD-ROM) of the 12th IFToMM World Congress , June 18-21, Besançon, France, 2007.
Wojtyra M., Frączek J.: Reactions of Redundant or Singular Constraints in Mechanisms with Rigid Links. Proceedings (CD-ROM) of the 12th IFToMM World Congress , June 18-21, Besançon, France, 2007.
Surowiec M., Frączek J.: Biomechanical analysis of shoulder joint movement by means of optimization methods. Proceedings (CDROM) of the 12th World Congress in Machine and Mechanism Science, June 18-21, Besancon, France, 2007.
Surowiec M., Frączek J.: Static and dynamic optimization methods in application to muscle forces sharing problem. 95th ICB Seminar on Advanced research methods of biomechanics, Warsaw 2007.
Frączek J., Łazicki P., Leski A.: Dynamical analysis and experimental verification of military aircraft main landing gear using multibody methods. Proceedings (CDROM) of Multibody Dynamics 2005, Advances in Computational Multibody Dynamics, ECCOMAS Thematic Conference, Madrid, 21-24 June 2005.
Surowiec M., Frączek J.: Comparison of different criteria of muscle force distribution in shoulder mechanism using multibody method and optimization algorithms. Proceedings (CDROM) of Multibody Dynamics 2005, Advances in Computational Multibody Dynamics, ECCOMAS Thematic Conference, Madrid, 21-24 June 2005.