Wyświetlanie pozycji 92-111 z 267

    • Granulation of Cu-Al-Fe-Ni Bronze 

      Pisarek, Bogusław (2014)
      With the increase in wall thickness of the casting of iron-nickel-aluminium-bronze, by the reduction of the cooling rate the size of κII phase precipitates increases. This process, in the case of complex aluminium bronzes ...
    • Grinding Process Results with Oil Mist. 

      Wójcik, Ryszard; Wejman, Przemysław (Lodz University of Technology. Faculty of Mechanical Engineering. Department Division of Dynamics.Wydawnictwo Politechniki Łódzkiej. Wydział Mechaniczny. Katedra Dynamiki Maszyn., 2016)
      The paper presents a study of the process of grinding titanium grinding wheels with mikrokorundu, sanding at surfaces involving liquid - cooling lubricants using MQL, used machining fluid - propylene glycol and other ...
    • Hybrid, finite element-artificial neural network model for composite materials. 

      Lefik, Marek (Polskie Towarzystwo Mechaniki Teoretycznej i Stosowanej, 2004)
      An application of Artificial Neural Networks for a definition of the effective constitutive law for a composite is described in the paper. First, a classical homogenisation procedure is directly interpreted with a use of ...
    • Hybrydowa metoda wykorzystywana do chłodzenia strefy skrawania w procesie szlifowania. 

      Świerczyński, Jakub (Stowarzyszenie Inżynierów i Techników Mechaników Polskich, 2012)
    • Identification of a non-linear damping coefficient characteristics in the free decay test of a single pendulum with friction. 

      Awrejcewicz, Jan; Olejnik, Paweł (Politechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki., 2015)
      A pendulum in form of an equal arms angle body being a part of a two degrees-of-freedom mechanical system with friction is identified with respect to the observed in uence of some resistance of its rotational motion ...
    • Impact behaviour of spot-welded thin-walled frusta. 

      Kotełko, M.; Mołdawa, A. (Wydział Mechaniczny. Katedra Wytrzymałości Materiałów i Konstrukcji. Politechnika ŁódzkaLodz University of Technology. Faculty of Mechanical Engineering. Department of Strength of Materials and Structures, 2015)
    • Implementation of the New Control Methods in Simplification of a Multidimensional Control and Optimization of a Control System Parameters. 

      Pijanowski, Karol; Dąbrowski, Artur; Balcerzak, Marek (Lodz University of Technology. Faculty of Mechanical Engineering. Department Division of Dynamics.Wydawnictwo Politechniki Łódzkiej. Wydział Mechaniczny. Katedra Dynamiki Maszyn., 2015)
      The main purpose of this text is to present application of the Largest Lyapunov Exponent (LLE) as a criterion for optimization of the new type of simple controller parameters. Investigated controller is the part of numerically ...
    • The influence of cross-section shape of the car roof rail on the quasi-dynamic buckling modes 

      Mróz, Andrzej (Wydawnictwo Politechniki Łódzkiej. Wydział Mechaniczny. Katedra Dynamiki Maszyn., 2012)
      This paper presents the results of numerical analysis of the aluminium profiles subjected to dynamic, of different time duration impulse loading. The analysis includes the change in cross–section of the roof rail, ranging ...
    • Influence of foam filling on dynamic response of hemispherical shell subjected to blast pressure 

      Świniarski, Jacek; Kowal-Michalska, Katarzyna; Niezgodziński, Tadeusz (2012)
    • Influence of intermediate foil on air-foil bearings performance and exploitation properties. 

      Łagodziński, Jakub; Miazga, Kacper (Politechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki., 2015)
      Air-foil technology is an interesting alternative for classic rolling or oil bearings in turbomachinery. It ensures low power losses, do not require external lubrication or pressurization and is capable of working with ...
    • Influence of position of an anvil beam on vibrations of collecting electrodes. 

      Nowak, Andrzej; Nowak, Paweł; Awrejcewicz, Jan (Politechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki., 2015)
      The paper presents experimentally verified computational model of the collecting electrodes in electrostatic precipitator (ESP). Discretisation of the whole system, both the beams and the electrodes, is carried out by means ...
    • Interactive buckling in thin-walled beam-columns with widthwise varying orthotropy. 

      Kubiak, Tomasz (Polskie Towarzystwo Mechaniki Teoretycznej i Stosowanej, 2006)
      An analysis of local buckling of thin-walled beam-columns, taking account global precritical bending within the first order approximation, is presented in the paper. The problem of interactive buckling of the structure is ...
    • Interactive buckling of fgm columns under compression 

      Kołakowski, Z.; Teter, A. (Wydział Mechaniczny. Katedra Wytrzymałości Materiałów i Konstrukcji. Politechnika ŁódzkaLodz University of Technology. Faculty of Mechanical Engineering. Department of Strength of Materials and Structures, 2015)
    • Internal resonances in nonlinear vibrations of a continuous rod with microstructure. 

      Andrianov, Igor V.; Awrejcewicz, Jan; Danishevskyy, Vladyslav V.; Markert, Bernd (Politechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki., 2015)
      Nonlinear longitudinal vibrations of a periodically heterogeneous rod are considered. Geometrical nonlinearity is described by the Cauchy–Green strain tensor. Physical nonlinearity is modelled expressing the energy of ...
    • The Inuence of Cross-Section Shape of the Car Roof Rail on the Quqsi-Dynamic Buckling Modes 

      Mróz, Andrzej (Lodz University of Technology. Faculty of Mechanical Engineering. Department Division of Dynamics.Wydawnictwo Politechniki Łódzkiej. Wydział Mechaniczny. Katedra Dynamiki Maszyn., 2013)
      This paper presents the results of numerical analysis of the aluminium profiles subjected to dynamic, of different time duration impulse loading. The analysis includes the change in cross–section of the roof rail, ranging ...
    • Inuence of Foam Filling on Dynamic Response of Hemispherical Shell Subjected to Blast Pressure. 

      Świniarski, Jacek; Kowal-Michalska, Katarzyna; Niezgodziński, Tadeusz (Lodz University of Technology. Faculty of Mechanical Engineering. Department Division of Dynamics.Wydawnictwo Politechniki Łódzkiej. Wydział Mechaniczny. Katedra Dynamiki Maszyn., 2013)
      The paper aims to investigate the effect of aluminium foam filling of hemispherical steel shell on its dynamic response, accounting for the blast pressure modelling. The considered structures subjected to uniformly distributed ...
    • Investigation of an Advanced Cellulose Profile Used for the Manufacture of Gating Systems 

      Zawieja, Zbigniew; Sawicki, Jacek; Gumienny, Grzegorz; Sobczyk-Guzenda, Anna (2014)
      The herein paper contains the results of investigations on a new type of cellulose blend used for the manufacture of profiles applied in the process of making gating systems in the foundry industry. A standard cellulose ...
    • Investigation on Aerodynamics of Super–Effective Car for Drag Reduction. 

      Cieśliński, Artur; Prym, Wojciech; Stajuda, Mateusz; Witkowski, Dariusz (Lodz University of Technology. Faculty of Mechanical Engineering. Department Division of Dynamics.Wydawnictwo Politechniki Łódzkiej. Wydział Mechaniczny. Katedra Dynamiki Maszyn., 2016)
      This paper focuses on shape optimization of a car body to be used in Shell Eco Marathon race. The work consists of the review of aerodynamic performance for currently used shapes, definition of the design constraints for ...
    • Kierunki rozwoju szlifowania. 

      Gołąbczak, Andrzej (Stowarzyszenie Inżynierów i Techników Mechaników Polskich, 2011)
      Główne kierunki rozwoju szlifowania ściernicowego dotyczące materiałów i narzędzi ściernych, obciągania ściernic, innowacyjnych metod szlifowania oraz konstrukcji szlifierek.
    • Lag Synchronization in Coupled Multistable van der Pol-Duffing Oscillators 

      Dudkowski, Dawid; Kuźma, Patrycja; Kapitaniak, Tomasz (2014)
      We consider the system of externally excited identical van der Pol-Duffing oscillators unidirectionally coupled in a ring. When the coupling is introduced, each of the oscillator’s trajectories is on different attractor. ...