Zobrazeno 1 - 10
of 1 264
pro vyhledávání: '"Load spectrum"'
Autor:
ZHANG Lixin
Publikováno v:
Hangkong gongcheng jinzhan, Vol 15, Iss 4, Pp 10-15 (2024)
Full-scale aircraft fatigue test is a large, complex and long-lasting ground verification test required by the specification to sustain aircraft structural integrity program and meet airworthiness requirements. Several important issues of full-scale
Externí odkaz:
https://doaj.org/article/32f3422579d9459a9cb880b97d507013
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 24, Iss 4, Pp 629-636 (2024)
The spectrum of critical loads and equilibrium forms of a CCCC-nanoplate (C — clamped edge) at various values of a non–local nanoparameter has been studied. The symmetric solution is represented by two hyperbolo-trigonometric series in two coordi
Externí odkaz:
https://doaj.org/article/2f39a7aafe154dd29a731c5c0eb46506
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102693- (2024)
Rubber suspension bushings have mainly been studied under single- or multi-axis load cycling, while research on rubber suspension bushings under random load cycling is not deep enough. This study conducted uniaxial tensile and fatigue tests on N60 ru
Externí odkaz:
https://doaj.org/article/4db32b652d854c2a9ffd99f71a8dc591
Publikováno v:
Modelling, Vol 5, Iss 2, Pp 424-437 (2024)
This study develops a rapid algorithm coupled with the finite element method to predict the fatigue crack propagation process and select the enhancement factor for the equivalent random load spectrum of accelerated fatigue tests. The proposed algorit
Externí odkaz:
https://doaj.org/article/6c074bac407b4d5b849feac0c66b5872
Publikováno v:
Hangkong gongcheng jinzhan, Vol 15, Iss 1, Pp 1-14 (2024)
Aircraft structural health monitoring technology plays an important role in the process of aircraft structural design,flight and maintenance. This technology can be used to predict structural health conditions and assist in maintenance and repair d
Externí odkaz:
https://doaj.org/article/68365ad4949c4eb89459af71c3a893f8
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
Publikováno v:
Machines, Vol 12, Iss 6, p 382 (2024)
The bogie frame, as one of the most critical load-bearing structures of the Electric Multiple Unit (EMU), is responsible for bearing and transmitting various loads from the car body, wheelsets, and its own installation components. With the increasing
Externí odkaz:
https://doaj.org/article/764ddc54b4694fa78091e9dc67510720
Autor:
CAO Jing, YAO Weixing
Publikováno v:
Hangkong gongcheng jinzhan, Vol 14, Iss 5, Pp 78-84 (2023)
As an important part of the fatigue load spectrum simplification of aircraft structures, the small-load truncation can significantly save the time and cost of fatigue tests. However, there is no widely accepted standard method for determining the sma
Externí odkaz:
https://doaj.org/article/c0d15cfbaf7f45678cbc28d9a06fd0dc
Publikováno v:
Kongzhi Yu Xinxi Jishu, Iss 4, Pp 96-104 (2023)
To address the issues in reliability bench tests for drive motor system of electric vehicle, particularly low correlation between reliability test conditions and real-world user driving scenarios, as well as non-equivalence in damage effects, a metho
Externí odkaz:
https://doaj.org/article/2175acf40e0e43abb960f34217813ac1
Publikováno v:
Jixie chuandong, Vol 47, Pp 158-166 (2023)
Aiming at the problem that the rack and pinion for the Three Gorges ship lift may face fatigue failure during its whole life cycle, the load spectrum including the stressed tooth surface and the number of load cycles is constructed in this study base
Externí odkaz:
https://doaj.org/article/528dd86e71014d8fa821941f1ae15c76