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TORSION: 作品数：351被引量：350H指数：7; 导出分析报告; 相关领域：理学更多>>; 相关作者：郑佳星邢建民寇金宝王怀文张连文更多>>; 相关机构：中国科学技术大学中国科学院天津商业大学青岛科技大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金上海市青年科技启明星计划更多>>

Effect of Free-End Torsion on the Corrosion and Mechanical Properties for Mg-3Zn-0.2Ca Alloy: 《Acta Metallurgica Sinica(English Letters)》2025年第1期59-70,共12页Li-Lan Gao Jiang Ma Yan-Song Tan Xiao-Hao Sun Qi-Jun Gao De-Bao Liu Chun-Qiu Zhang; supported by the National Natural Science Foundation of China(Nos.52105158,32271371,and U23A6009);the China Postdoctoral Science Foundation(No.2023M742586);the Tianjin Natural Science Foundation(Nos.21JCONJC01310 and 21JCYBJC00940);the Science and Technology Commissioner Foundation of Tianjin(22YDTPJC00660).; Magnesium alloys with excellent degradability and biocompatibility are promising materials for biomedical implants,saving patients the burden of second surgeries.However,their mechanical properties and corrosion resis...; 关键词：Magnesium alloy Pre-torsion Microstructure Mechanical property Corrosion resistance

Understanding deformation and fracture mechanism of Ti-55531 alloy under complex loading conditions:a case of pre-tensioned torsion: 《Rare Metals》2024年第12期6673-6693,共21页Kong-Liang Hu Chao-Wen Huang Hong-Tao Zeng Jiang Yang Dan Liu Tian-Xin Li Ming-Pan Wan Yong-Qing Zhao; financially supported by the National Natural Science Foundation of China (Nos.52061005 and 52261025);the Science and Technology Program of Guizhou Province (Nos.YQK[2023]009 and [2023]278)。; The deformation and fracture failure of aerospace structural components are primarily affected by complex loading conditions.This study aims to investigate how various pre-tension strains(0%,4%and 6%)influence the tor...; 关键词：Metastableβtitanium alloy Pre-tension strain Tension and torsion composite loads Deformation behavior Fracture mechanism

Shapes of Regular Curves Defined by Hyperbolic Functions: 《Wuhan University Journal of Natural Sciences》2024年第6期495-498,共4页ZHNAG Yanfang JIN Chenxiang FAN Changhong; Supported by the Curriculum Ideological and Political Teaching Research Project of Huzhou University (JGSZ202323)。; This article discusses the shapes of a class of regular curves defined by hyperbolic functions.We first make a preliminary judgment using its torsion and then get more precise descriptions using its curvature and alge...; 关键词：regular curves TORSION CURVATURE algebraic invariants

High-pressure-torsion-induced segregation,precipitation and grain refinement of Al-(Si,Mg and Cu)binary alloys: 《Journal of Materials Science & Technology》2024年第32期102-113,共12页Man Feng Qinli Wu Jing Xue Zhenjiao Luo Zhiping Wang Xianghai An Xiaozhou Liao Jiehua Li Shenbao Jin Gang Sha; support of the National Natural Science Foundation of China(No.51571120).; To uncover the effects of segregation and precipitation on grain refinement of metals under severe plastic deformation,high-pressure-torsion(HPT)processing is performed on three binary Al-(Si,Mg,and Cu)alloys with dif...; 关键词：Al alloys High pressure torsion Grain refinement SEGREGATION PRECIPITATION

A Cheeger-Müller Theorem for Delocalized L^(2)-analytic Torsion Form: 《Acta Mathematica Sinica,English Series》2024年第11期2615-2670,共56页Guo Lin AN; Supported by Nankai Zhide Foundation。; In this paper we define the delocalized L^(2)-analytic torsion form and the delocalized L^(2)-combinatorial torsion form.By using the method of Bismut-Goette,under the conditions of positive Novikov-Shubin invariants,...; 关键词：Delocalized trace Novikov-Shubin invariant delocalized L^(2)-analytic torsion form delocalized L^(2)-combinatorial torsion form

Effects of torsion charge on optical appearance and additional photon rings of an asymmetric thin-shell wormhole: 《Chinese Physics C》2024年第11期138-148,共11页Qi-Qin Jing Ke-Jian He Zhi Luo; In this paper,we study the optical properties of asymmetric thin-shell wormholes(ATWs)under torsion charge.Utilizing the cut-and-paste method developed by Visser,we construct these wormholes and determine their key ph...; 关键词：asymmetric thin-shell wormhole torsion charge additional photon ring

Nonlinear characteristics of torsional stiffness of a coilable mast with triangular section: 《Chinese Journal of Aeronautics》2024年第10期313-324,共12页Yu LIU Liang SUN Hai HUANG Shenyan CHEN Weipeng LI Xurui ZHAO; With numerous applications coilable masts in high-precision astronomical observations,such as X-ray source observations,it is important to investigate mast stiffness.To date,there have been many studies on the bending...; 关键词：Coilable mast Torsion testing Torsional stiffness nonlinearity Torsional deformation Torsion simulation

Study on Free-Standing Riser Under Different Working Conditions Based on 3D Co-Rotational Beam Element: 《China Ocean Engineering》2024年第5期725-738,共14页HUANG Chen GU Ji-jun JIA Ji-chuan CHEN Lei-lei WANG Shu-jiang GAO Lei; supported by the National Natural Science Foundation of China(Grant No.52271299).; When the free standing riser(FSR)is in service in the ocean,its mechanical properties are affected by various factors,including complex ocean current forces,buoyancy of the buoyancy can,and torque caused by the deflec...; 关键词：free standing riser(FSR) co-rotational method finite element method ocean current nonlinear analysis TORSION

Extralobar pulmonary sequestration in children with abdominal pain:Four case reports: 《World Journal of Radiology》2024年第9期453-459,共7页Meng-Yuan Jiang Yuan-Xiang Wang Zhi-Wei Lu Yue-Jie Zheng; Supported by Shenzhen Fund for Guangdong Provincial High-level Clinical Key Specialties,No.SZGSP012;Shenzhen Key Medical Discipline Construction Fund,No.SZXK032.; BACKGROUND Extralobar pulmonary sequestration(ELS)with torsion is extremely rare,consequently,the diagnosis of ELS with torsion in children presents a challenge for clinicians.Herein,we report four cases of ELS with t...; 关键词：Extralobar pulmonary sequestration Abdominal pain TORSION CHILDREN Case report

Design and optimization of torsion harvester of Lycium barbarum L.: 《International Journal of Agricultural and Biological Engineering》2024年第4期109-115,共7页Qingyu Chen Shixia Zhang Naishuo Wei Puhang Li Guangrui Hu Jun Chen Yu Chen; supported by the National Natural Science Foundation of China(Grant No.32272001);Key Research and Development Program of Ningxia Hui Autonomous Region(Grant No.2022BBF01002).; The production of Lycium barbarum L.is a labor-intensive industry.Multiple manual harvests are required during the harvesting season,which contributes to the high harvesting costs.The cultivation conditions of L.barba...; 关键词：L.barbarum vibrating TORSION response surface method parameters optimization ADAMS RSM

TORSION