Zobrazeno 1 - 10
of 2 031
pro vyhledávání: '"Multi-body dynamics"'
Publikováno v:
Fracture and Structural Integrity, Vol 19, Iss 71 (2024)
The increase in life expectancy and attention to the quality of life of elderly people spurred the need, in the last decades, to increase the capabilities of medical and surgical techniques. Among these, the development of prosthetic implants has bee
Externí odkaz:
https://doaj.org/article/81ba59f00d9342e3abfd4772fea6ffa5
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 4, Pp 22-27 (2024)
Objective Most existing studies on catenary system dynamics simulation are based on the assumption that the pantograph base has only longitudinal degrees of freedom, neglecting the influence of carbody vertical vibration induced by wheel-rail excitat
Externí odkaz:
https://doaj.org/article/bb72eb1d128146c281d98c67a7f34e8d
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 937, Pp 24-00027-24-00027 (2024)
Carbody elastic vibration of a railway vehicle negatively affects the ride comfort of passengers. One of the sources of the vibration is excitation force induced by the longitudinal vibration of the bogies. The excitation force transmits to the carbo
Externí odkaz:
https://doaj.org/article/1957f31112e7465a8ad03e1a42c66f93
Publikováno v:
Agronomy, Vol 14, Iss 11, p 2651 (2024)
This study addresses the issues of high operating resistance, incomplete separation in ascending transport chains, and significant wear and tear in existing licorice harvesters. A new licorice harvester has been designed that incorporates a lift chai
Externí odkaz:
https://doaj.org/article/96319ba5ac3a4b3e8888e0c133875015
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 10063 (2024)
The suspension system of a commercial vehicle cab plays a crucial role in enhancing ride comfort by mitigating vibrations. However, conventional rubber suspension systems have relatively fixed stiffness and damping properties, rendering them inflexib
Externí odkaz:
https://doaj.org/article/7b5a0c0894784581b14f793d7c5aa40e
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 10, p 1736 (2024)
To simulate the launching process of missile complex flow, movement, and constraint states, a multifield coupling model is put forward based on a computational fluid dynamics (CFD) method. In this coupled model, a CFD method is used to solve the thre
Externí odkaz:
https://doaj.org/article/2e3b67038f6d4c1eb02675ae54cb6df2
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e33126- (2024)
This study focuses on predicting mechanical fatigue in excavator turntables, critical components susceptible to failure due to variable operational loads. While conventional methods like finite element analysis(FEA) and multiaxial fatigue criteria ha
Externí odkaz:
https://doaj.org/article/2fab2d9a2a324c73a490f388a3e70b4f
Autor:
Tanja Lerchl, Kati Nispel, Jannis Bodden, Anjany Sekuboyina, Malek El Husseini, Christian Fritzsche, Veit Senner, Jan S. Kirschke
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 12 (2024)
Introduction: Achieving an adequate level of detail is a crucial part of any modeling process. Thus, oversimplification of complex systems can lead to overestimation, underestimation, and general bias of effects, while elaborate models run the risk o
Externí odkaz:
https://doaj.org/article/54726e789c534d4eab50fea831c41039
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 11, Pp 4125-4133 (2023)
The transportation of spent nuclear fuel is an important process that involves road and sea transport from an interim storage facility to storage and final disposal sites. As spent nuclear fuel poses a significant risk, carefully evaluating its vibra
Externí odkaz:
https://doaj.org/article/a869161b95e5425fa0843bd70b580473
Publikováno v:
Hangkong bingqi, Vol 30, Iss 5, Pp 127-134 (2023)
Folding wings are flight device structural components that require small space for ammunition seeking, facilitating the storage and transportation of launch boxes (barrels), greatly saving ammunition storage and transportation space, and increasing t
Externí odkaz:
https://doaj.org/article/2065c2c343cb4d3b9527765d33fa2e21