Now showing items 1-20 of 35

    • 1D, 2D and 3D dosimetry – a brief overview of the DosLab group’s research work 

      Sąsiadek-Andrzejczak, Elżbieta; Jaszczak, Malwina; Maras, Piotr; Dudek, Mariusz; Piotrowski, Michał; Kozicki, Marek (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2022)
      DosLab is a research group from the Lodz University of Technology, Poland. The research topics carried out by the DosLab group are innovative and interdisciplinary, covering the area of textile engineering, materials ...
    • Anisotropic friction sliding rule influence on the mechanical systems dynamics 

      Wijata, Adam; Stańczyk, Bartosz; Awrejcewicz, Jan (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      Anisotropic friction can produce friction force which is not collinear with a sliding direction. How much friction deviates from a sliding direction is described with a so-called sliding potential or equivalently a sliding ...
    • Antykorozyjne warstwy nanokrystalicznego diamentu na implantach medycznych 

      Bąkowicz, K.; Grabarczyk, J.; Niedzielski, P.; Mitura, S. (Politechnika ŁódzkaLodz University of Technology, 2000)
    • Bionic hand control using EMG signals 

      Sencerek, Jędrzej; Zagrodny, Bartłomiej (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      Abstract. 3D printed prototype a human hand which is controled by sEMG signal was created to simulate two types of fingers motions. The first one includes fingers flexion/extension and the second one is focused on opposing ...
    • Conditions Regulating Tumor Cell Behaviour in Biological Systems with Memory of States 

      Dzyubak, Larysa; Dzyubak, Oleksandr; Awrejcewicz, Jan (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      For biological systems with memory of states there were found conditions which regulate tumor cell behaviour. These conditions depend on parameters of the multi-parametric space. Based on the Masing–Bouc-Wen’s framework, ...
    • Construction and 3D model of stand for investigating a non-ideal forcing in a nonlinear chain dynamics of self-excited oscillators with friction 

      Rogala, Patryk; Olejnik, Paweł; Awrejcewicz, Jan (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      The research involves application and research on a non-ideal forcing to modelling and identification of vibrating systems with friction. It is still an innovative approach in the numerical analysis of vibrations of ...
    • Design and simulation of a lower limb exoskeleton with linear electric actuators 

      Grzelczyk, Dariusz; Jarzyna, Olga; Awrejcewicz, Jan (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      In the present study, we proposed and investigated a relatively simple and inexpensive construction of a lower limb exoskeleton driven by linear electric actuators and controlled by an Arduino microcontroller board. ...
    • Determination of global damping and stiffness coefficients of journal foil bearing 

      Łagodziński, Jakub; Tkacz, Eliza; Kozanecki, Zbigniew (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      For the few last years, in modern low-power generation systems, a demand for oilfree compressors has appeared. The development of reliable bearing technology for this relatively high-speed small turbomachinery could be ...
    • Drive-by-wire of a converted into electric car Syrena 105 enabling Hardware-In-Loop tests of driving 

      Adamski, Paweł; Olejnik, Paweł (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      In this work, replacing an electronic throttle pedal and a driver in an electric car converted into electric by a hardware-in-loop workbench is described, highlighting the advantage of drive-by-wire feature that appeared ...
    • Dynamic analysis of functionally graded sandwich shells resting on elastic foundations 

      Tetyana, Shmatko; Lidiya, Kurpa; Awrejcewicz, Jan (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      Free vibrations of sandwich shallow shells resting on elastic foundations are investigated. It is assumed that shell consists of three layers of the different thickness. Different schemes of arrangement of layers are ...
    • Dynamics of Energy Harvesting Mechanical System in the Vicinity of 1:1 Resonance 

      Puzyrov, Volodymyr; Awrejcewicz, Jan; Losyeva, Nataliya (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      Energy harvesting provides a useful way to power electronic devices without using batteries or electrical wiring. Energy harvesting can be defined as the conversion of environmental energy, such as mechanical, thermal, ...
    • Efekty degradacji folii opakowaniowych przez mikroflorę termofilną 

      Szumigaj, Joanna; Żakowska, Zofia; Klimek, Leszek; Bartkowiak, Artur (Wydawnictwo SIGMA-NOT, 2006)
      Badano podatność folii opakowaniowych otrzymanych z celulozy, polikaprolaktonu i polikwasu mlekowego na działalność glebowej mikroflory termofilnej. Po 2 miesiącach kompostowania w temperaturze 48°C przeprowadzono analizę ...
    • Energy flow control in a system of coupled pendulums using magnetic field 

      Pilipchuk, Valery; Polczyński, Krystian; Bednarek, Maksymilian; Awrejcewicz, Jan (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      In the presented work, we proposed a methodology of controlling the resonance energy exchange in mechanical systems by creating appropriate electromagnetic fields around the system’s structural subcomponents. It has been ...
    • Estimation the Domain of Attraction for a System of Two Coupled Oscillators with Weak Damping 

      Awrejcewicz, Jan; Puzyrov, Volodymyr; Losyeva, Nataliya; Savchenko, Nina; Nikolaieva, Oksana (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      When solving a wide class of problems of nonlinear dynamics, the stability property of a given system regime is a prerequisite for design. An important role is played by the concept of the domain of attraction (DoA) of ...
    • Fundusze strukturalne UE dla zrównoważonego rozwoju w regionie łódzkim 

      Jóźwik, Krzysztof ([Wydawnictwo Politechniki Łódzkiej][Lodz University of Technology. Press], 2010)
    • Geometrically nonlinear vibrations of double-layered nanoplates 

      Awrejcewicz, Jan; Mazur, Olga (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      The geometrically nonlinear vibrations of simply supported double-layered graphene sheet systems are considered in the presented manuscript. The interaction between layers is taken into account due to van der Waals forces. ...
    • Higher order asymptotic homogenization for dynamical problems 

      Awrejcewicz, J.; Andrianov, I.I.; Diskovsky, A.A. (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      In general, asymptotic homogenization methods are based on the hypothesis of perfect scale separation. In practice, this is not always the case. The problem arises of improving the solution in such a way that it becomes ...
    • Identification of the model parameters based on the ambiguous branches of resonance response curves 

      Sypniewska-Kamińska, Grażyna; Awrejcewicz, Jan (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      A concept of the method of determining the parameters describing the damping and the nonlinearity, which can be of physical or geometrical nature, is presented in the paper. The main idea is explained regarding mechanical ...
    • Influence of a relatively high frequency structure vibrations on the dynamics of real stick-slip motion 

      Olejnik, Paweł; Górniak vel Górski, Adrian; Cebulak, Maciej; Awrejcewicz, Jan (Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki.Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics., 2021)
      The work concerns the research on the impact of structure vibrations on the dynamics of frictional contact of bodies moving in relation to each other and remaining in frictional contact, causing a stick-slip motion. A ...
    • Influence of fractional order parameter on the dynamics of different vibrating systems 

      Zafar, Azhar Ali; Awrejcewicz, Jan (Lodz University of Technology PressLodz University of Technology. Faculty of Mechanical Engineering. Department of Automation, Biomechanics and Mechatronics.Wydawnictwo Politechniki ŁódzkiejPolitechnika Łódzka. Wydział Mechaniczny. Katedra Automatyki, Biomechaniki i Mechatroniki., 2021)
      In this work, we will investigate the fractional differential equations associated to different vibration phenomena. More specifically, we will discuss Bagley-Torvik equation, composite fractional relaxation differential ...