Zobrazeno 1 - 10
of 129
pro vyhledávání: '"Hajžman M."'
Publikováno v:
Applied and Computational Mechanics, Vol 10, Iss 1, Pp 15-26 (2016)
This paper deals with the optimization method called particle swarm optimization and its usage in mechanics. Basic versions of the method is introduced and several improvements and modifications are applied for better convergence of the algorithms. T
Externí odkaz:
https://doaj.org/article/ebec205bd8e041cfb1ab77987340f51d
Publikováno v:
Applied and Computational Mechanics, Vol 8, Iss 1, Pp 75-90 (2014)
Experimental measurements focused on the investigation of a fibre behaviour are performed on an assembled weigh-fibre-pulley-drive mechanical system. The fibre is driven with one drive and it is led over a pulley. On its other end there is a prism-sh
Externí odkaz:
https://doaj.org/article/e91cc3a378294834ac810469b3c8aeb9
Publikováno v:
Applied and Computational Mechanics, Vol 8, Iss 1, Pp 115-128 (2014)
The work concerns contact problems focused on biomechanical systems modelled by a multibody approach. The example is modelling of impact between a body and an infrastructure. The paper firstly presents algorithm for minimum distance calculation. An a
Externí odkaz:
https://doaj.org/article/d940fdfd33274af09a2cff6925790f5d
Publikováno v:
Applied and Computational Mechanics, Vol 7, Iss 1, Pp 5-22 (2013)
This paper is aimed at modelling of friction effects in blade shrouding which are realized by means of friction elements placed between blades. In order to develop a methodology of modelling, two blades with one friction element in between are consid
Externí odkaz:
https://doaj.org/article/47ef8ec3de3745a98568a15b0a497820
Publikováno v:
Applied and Computational Mechanics, Vol 6, Iss 2, Pp 173-184 (2012)
Fibres, cables and wires can play an important role in design of many machines. One of the most interesting applications is replacement of chosen rigid elements of a manipulator or a mechanism by fibres. The main advantage of this design is the achie
Externí odkaz:
https://doaj.org/article/68af4e49cecb4bf083caa0637e6910c7
Autor:
Polach P., Hajžman M.
Publikováno v:
Applied and Computational Mechanics, Vol 4, Iss 2, Pp 201-214 (2010)
The air-pressure-controlled hydraulic shock absorbers of axles’ air suspension are capable of changing their damping forces in dependence on air pressure in air springs. Due to the possibility of improving dynamic properties of all vehicles that us
Externí odkaz:
https://doaj.org/article/8eebd7fc665b4126a4300167a933a3da
Publikováno v:
Applied and Computational Mechanics, Vol 3, Iss 2, Pp 351-362 (2009)
Two virtual models of the ŠKODA 21 Tr low-floor trolleybus intended for the investigation of vertical dynamic properties during the simulation of driving on an uneven road surface are presented in the article. In order to solve analytically vertical
Externí odkaz:
https://doaj.org/article/a4b0559705c5475f955129ec17fe2996
Publikováno v:
Applied and Computational Mechanics, Vol 3, Iss 1, Pp 63-74 (2009)
This study is focused on the mathematical modelling of gas flow and heat transfer in a microchannel with the rectangular cross-section. The gas flow is considered to be steady, laminar, incompressible, hydrodynamically and thermally fully developed.
Externí odkaz:
https://doaj.org/article/ae514bc98a8f42d49e2bb0a361142854
Autor:
Polach P., Hajžman M.
Publikováno v:
Applied and Computational Mechanics, Vol 2, Iss 1, Pp 101-112 (2008)
Vertical dynamic properties of the ŠKODA 21 Tr low-floor trolleybus were investigated on an artificial test track when driving with a real vehicle and when simulating driving with a multibody model along a virtual test track. Driving along the artif
Externí odkaz:
https://doaj.org/article/70e1d5c0595c4f41a00a5df91a999e18
Publikováno v:
Applied and Computational Mechanics, Vol 1, Iss 2, Pp 469-478 (2007)
During last decades, upwind schemes have become a popular method in the field of computational fluid dynamics. Although they are only first order accurate, AUSM (Advection Upstream Splitting Method) schemes proved to be well suited for modelling of c
Externí odkaz:
https://doaj.org/article/1ac6f9fb40fc42168d5ad0bd4cf8576e