Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Hynek Štekbauer"'
Publikováno v:
Programs and Algorithms of Numerical Mathematics 21.
The widely used method for solution of impacts of bodies, called the penalty method, is based on the contact force proportional to the length of the interpenetration of bodies. This method is regarded as unsatisfactory by the authors of this contribu
Publikováno v:
Applications of Mathematics. 67:775-804
Autor:
Hynek Štekbauer, Ivan Němec
Publikováno v:
INTERNATIONAL CONFERENCE OF NUMERICAL ANALYSIS AND APPLIED MATHEMATICS ICNAAM 2019.
This paper presents an approach for a weld connection modeling in the finite element method using the method of La-grange multipliers. The key issue is to fulfil contact conditions of the weld connection with the possibility to use it for connection
Autor:
Ivan Němec, Hynek Štekbauer
Publikováno v:
AIP Conference Proceedings.
Improved stability of the node-to-node (NTN) algorithm gained by modification of the algorithm with regard to the explicit method is presented in this paper in order to enable fast and precise analysis of models containing NTN contacts in structural
Autor:
Hynek Štekbauer
Publikováno v:
Transactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, Vol 16, Iss 2, Pp 161-164 (2016)
The pulley is used in a number of structures for the mechanical advantage it gives. This paper presents an approach for the calculation of a pulley-cable system using a special pulley element in the finite element method. The Lagrange Multiplier meth
Autor:
Ivan Němec, Hynek Štekbauer
Publikováno v:
Journal of Mechanical Engineering, Vol 66, Iss 2, Pp 89-94 (2016)
Strojnícky časopis. 2016, vol. 66, issue 2, p. 89-94.
Strojnícky časopis. 2016, vol. 66, issue 2, p. 89-94.
The cable-pulley system is widely used for its advantages. In this paper, application of a new algorithm for the calculation of cables on pulleys is presented. Unlike other algorithms, this algorithm enables to take the magnitude of the radius of eac
Publikováno v:
AIP Conference Proceedings.
Identification of effective implicit time integration schemes for the both linear and nonlinear analysis of structures belongs to research priorities of continuum mechanics. Application of the finite element or similar techniques leads typically to t
Autor:
Zbyněk Vlk, Hynek Štekbauer
Publikováno v:
MATEC Web of Conferences, Vol 107, p 00060 (2017)
The “node-to-node” (NTN) algorithm is one of the simplest and oldest contact discretization methods [1]. It is, therefore, used in cases where a more sophisticated method is not needed. Beam connections between 1D elements are a great example of
Publikováno v:
MATEC Web of Conferences, Vol 107, p 00066 (2017)
MATEC Web of Conferences. 2017, vol. 107, 8 p.
MATEC Web of Conferences. 2017, vol. 107, 8 p.
The paper deals with suitability of use of the explicit and implicit method in heavily nonlinear seismic analysis. Considering typical time of duration of earthquakes from several seconds to approximately twenty seconds, it would seem that use of the
Autor:
Hynek Štekbauer, Ivan Němec
Publikováno v:
Advances and Trends in Engineering Sciences and Technologies II.