Results 61 to 70 of about 80,175 (200)
A validated computational framework to evaluate the stiffness of 3D printed ankle foot orthoses [PDF]
The purpose of this study was to create and validate a standardized framework for the evaluation of the ankle stiffness of two designs of 3D printed ankle foot orthoses (AFOs).
De Beule, Matthieu +6 more
core +1 more source
Evolution of constrained layer damping using a cellular automaton algorithm
Constrained layer damping (CLD) is a highly effective passive vibration control strategy if optimized adequately. Factors controlling CLD performance are well documented for the flexural modes of beams but not for more complicated mode shapes or ...
Adamatzky A. +8 more
core +1 more source
Research of Load Sharing Performance of Hub Reducer with Considering the Flexible of Planetary Pin
Taking the distributed electric drive hub reducer as study object,by using the FEA method, the support stiffness of the planetary wheel bearing and the flexible pin is solved.
Li Xuan
doaj
An improved calculation method for the time-varying mesh stiffness of helical gear was proposed based on the potential energy method and the slice integration principle, taking into account the transition curve equation of tooth root.
WU LuJi +3 more
doaj
Gear mesh stiffness is the foundation of the study on gear dynamics.Taking the spur gear as research object,the finite element model of the spur gear with root crack is established,and the accurate calculation method of gear mesh stiffness is proposed ...
唐进元 +3 more
doaj
In order to study the influence of the random perturbation of time-varying mesh stiffness on the dynamics of the helical gearing system, based on Newton's law, a stochastic dynamics model of a six-degree-of-freedom helical gear system is established and ...
Yiyi Tou +4 more
doaj
Dynamics of early planetary gear trains [PDF]
A method to analyze the static and dynamic loads in a planetary gear train was developed. A variable-variable mesh stiffness (VVMS) model was used to simulate the external and internal spur gear mesh behavior, and an equivalent conventional gear train ...
August, R. +3 more
core +1 more source
Linear and non-linear dynamic analyses of sandwich panels with face sheet-tocore debonding [PDF]
А survey of recent developments in the dynamic analysis of sandwich panels with face sheet-to-core debonding is presented. The finite element method within the ABAQUSTM code is utilized.
Burlayenko, V. N., Sadowski, Tomasz
core
Time-varying Meshing Stiffness Calculation of Spur Gears with Asymmetric Spalling Defects
Gear systems are subjected to repeated loads during long-term operation, and factors such as insufficient lubricant to increase friction between gears, resulting in elevated temperatures and wear, are highly susceptible to tooth spalling. Tooth spalling is a common form of failure in gear failure.
Wenqiang Han, Hanjun Jiang
openaire +1 more source
Calculation and Analysis of Modified Gear Time-varying Meshing Stiffness based on Matlab
Considering the real involute and transition curve equation of gears,an accurate model of gears is conducted. The deformation of modified gear is deduced and calculated by Weber energy method. The mapping relationships of load angle βj,pressure angle αk,rotation angle tan αk and coordinate XMj of load point are deduced.
Dongjiang Cao, Peng Shang, Yang Zhao
openaire +1 more source

