Zobrazeno 1 - 10
of 6 465
pro vyhledávání: '"Multibody system"'
Publikováno v:
Defence Technology, Vol 39, Iss , Pp 67-85 (2024)
The launch dynamics theory for multibody systems emerges as an innovative and efficacious approach for the study of launch dynamics, capable of addressing the challenges of complex modeling, diminished computational efficiency, and imprecise analyses
Externí odkaz:
https://doaj.org/article/e9d4f127d2474954a2bad84f3474ef3f
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 3, Pp 324-332 (2024)
In this paper, a new piston-liner tribo-dynamic coupling model is proposed to study the dynamics and lubrication characteristics of the piston-liner friction pair of four-stroke vehicle diesel engines. In the model, the piston-rod-crankshaft flexible
Externí odkaz:
https://doaj.org/article/949ca18862994208a3a889462c2d4bfb
Publikováno v:
IEEE Access, Vol 12, Pp 118072-118086 (2024)
The safety of aviation platforms has always been a major concern in the design of aviation vehicles. Airborne high-speed maneuvering targets are currently the most significant threat to all types of aviation platforms due to their high flexibility an
Externí odkaz:
https://doaj.org/article/99dc40acf0764caeb18424ec252cec85
Publikováno v:
Applied Mechanics, Vol 4, Iss 4, Pp 1206-1226 (2023)
De-coring is an essential process in the casting process chain, determining the quality and cost of production. In this study, a coupled multibody system (MBS) and finite element modeling (FEM) technique is presented to study the mechanical loads dur
Externí odkaz:
https://doaj.org/article/c83bb99da5d144cc825c9c131f9b9277
Publikováno v:
Mathematical and Computer Modelling of Dynamical Systems, Vol 29, Iss 1, Pp 41-68 (2023)
ABSTRACTLarge-scale manipulators, such as the boom of a mobile concrete pump, typically rely on lightweight construction to maximize their operational range. As a result, significant elastic deformations occur during operation. Various automation and
Externí odkaz:
https://doaj.org/article/4b6811bb635a4709b887196dc557d85c
Autor:
Vladimir Ivanov, Vladimir Shimanovskiy
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 9, Iss 4, Pp 1107-1121 (2023)
The paper develops the methods for computer simulation of the dynamics of absolutely rigid body systems with a tree structure. The equations of motion are presented in compact matrix form. The case of holonomic constraints is also considered. Since t
Externí odkaz:
https://doaj.org/article/475a53f2149241398a3d172f91bbd6ee
Publikováno v:
Mathematics, Vol 12, Iss 9, p 1413 (2024)
Multiple natural frequencies may be encountered when analyzing the essential natural vibration of a symmetric mechanical system or sub-structure system or a system with special parameters. The transfer matrix method (TMM) is a useful tool for analyzi
Externí odkaz:
https://doaj.org/article/eab21a348c09449dac87e6af498bbcf4
Publikováno v:
International Journal of Mechanical System Dynamics, Vol 3, Iss 1, Pp 12-24 (2023)
Abstract The linear multibody system transfer matrix method (LMSTMM) provides a powerful tool for analyzing the vibration characteristics of a mechanical system. However, the original LMSTMM cannot resolve the eigenvalues of the systems with ideal hi
Externí odkaz:
https://doaj.org/article/269797e4759948a1a17b023aced27594
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 9, Iss 1, Pp 129-167 (2023)
In this paper, a new strategy for developing effective control policies suitable for guiding the motion of articulated mechanical systems that are described within the framework of multibody system dynamics is proposed. In particular, a scissor lift
Externí odkaz:
https://doaj.org/article/454a37d4ee28495a85352591d32617db
Publikováno v:
Alexandria Engineering Journal, Vol 62, Iss , Pp 523-540 (2023)
The dynamic vibration characteristics of multibody system in axial piston pump is studied based on a lumped parameter model. The model is used to predict the vibration responses of the rotor assembly and the separator assembly based on Runge-Kutta me
Externí odkaz:
https://doaj.org/article/51a21ab6bfaf452a9b95e00e8ca1a703