Results 31 to 40 of about 106,115 (166)

Evolution of microstructure and properties of cold-drawn 07Cr17Ni7Al ultrafine wire

open access: yesCailiao gongcheng
The elastic limit is a critical parameter in spring design, which has a significant impact on the spring characteristic. The influence of cold drawing on the strength, elastic limit, elastic after-effect, and microstructure of 07Cr17Ni7Al ultrafine wire ...
HE Qinsheng   +9 more
doaj   +1 more source

行星滚柱丝杠副轴向弹性变形的有限元分析

open access: yesJixie chuandong, 2012
By taking a planetary roller screw as the research object,the influence of contact angle and helix angle on axial elastic deformation are considered,and the axial elastic deformation of screw pair are calculated with finite element method.It is concluded
马尚君, 刘更, 佟瑞庭, 张晓彩
doaj  

LOW TEMPERATURE DEFORMATION AND STRENGTH OF POLYIMIDE FILMS DUE TO THICKNESS AND DEFORMATION SPEED

open access: yesEast European Journal of Physics, 2017
In work mechanical properties of polyimide films analogue kapton H (manufactures of the People's Republic of China) with different thickness in the temperature interval 77-293 K and deformation speed interval 10-4-10-3 s-1 are carried out.
V. A. Lototskaya   +4 more
doaj  

Weighted physics-informed neural network (weighted PINN) for obtaining elastic responses under Hertzian-like contact

open access: yesFriction
Physics-informed neural network (PINN) provides a novel method for understanding the mechanical behavior of tribology contacts, and the deformation of the contacting body plays a pivotal role in determining the contact scenario of dry and ...
Yang Zhao, Zhongxue Fu, Jianfeng Zhao
doaj   +1 more source

The Features of Localized Plasticity Autowaves in Solids [PDF]

open access: yesMaterials Research, 2019
The localized plastic deformation and the law-like regularities underlying its development in solids are considered. The characteristic features of localized plasticity are analyzed for a wide range of materials. Thus a correlation is established between
Lev Borisovich Zuev   +2 more
doaj   +1 more source

渐开线直齿圆柱齿轮的刚度精密分析方法及其影响因素探讨

open access: yesJixie chuandong, 2010
Because Stiffness excitation and meshing impact caused by elastic deformation of the teeth is mainly one of the dynamic excitation of the gear meshing during gear transmission,how to determine the elastic deformation of gear is one of the important tasks
赵东升   +4 more
doaj  

Analysis of ultimate strength of bulk carrier considering elastic shakedown under cyclic bending moment

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesIn order to accurately evaluate the longitudinal ultimate strength of a hull girder under the cyclic bending moment, the effects of an elastic-perfectly plastic and Chaboche material model on the elastic shakedown and ultimate strength of the ...
Huwei CUI   +3 more
doaj   +1 more source

Deformation properties of remolded loess compacted via vertical vibration compaction method

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online)
To investigate the deformation properties of remolded loess subgrade under long-term cyclic dynamic loading, remolded loess specimens compacted via vertical vibration compaction method were produced and some factors influencing elastic strain and ...
Yingjun Jiang   +5 more
doaj   +1 more source

Stiffness and Elastic Deformation of 4-DoF Parallel Manipulator with Three Asymmetrical Legs for Supporting Helicopter Rotor

open access: yesJournal of Robotics, 2020
The stiffness and elastic deformation of a 4-DoF parallel manipulator with three asymmetrical legs are studied systematically for supporting helicopter rotor. First, a 4-DoF 2SPS + RRPR type parallel manipulator with two linear SPS type legs and one RRPR
Jialin Song, Yang Lu, Yongli Wang, Yi Lu
doaj   +1 more source

Elastic Matching Using a Deformation Sphere [PDF]

open access: yes, 2001
A novel method is proposed for elastic matching of two data volumes. A combination of mutual information, gradient information and smoothness of transformation is used to guide the deformation of another of the volumes. The deformation is accomplished in a multiresolution process by spheres containing a vector field.
Jyrki Lötjönen, Timo Mäkelä
openaire   +3 more sources

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