《Acta Mechanica Solida Sinica》

作品数：1776被引量：2980H指数：16
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《Acta Mechanica Solida Sinica》
主办单位：中国力学学会
最新期次：2024年6期更多>>
发文主题：CRACKINFORMATIONANANALYSISPIEZOELECTRIC更多>>
发文领域：理学一般工业技术金属学及工艺建筑科学更多>>
发文基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>
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Sliding Electrical Contact Model Considering Frictional and Joule Heating
《Acta Mechanica Solida Sinica》2024年第6期823-836,共14页Hang-Cen Dai Fei Shen You-Hua Li Liao-Liang Ke 
financial support from National Key R&D Program of China(No.2022YFC2806904);National Natural Science Foundation of China(Nos.12372098,12332006,and 12021002).
A theoretical model is developed to investigate the sliding electrical contact behavior with the consideration of the electrical-thermal–mechanical coupling effect.The interfacial electrical resistance and electrical...
关键词：Sliding electrical contact Joule heating Frictional heating Theoretical model Boundary element method 
A Numerical Model of Heating and Cooling Cycles to Study the Driven Response for Twisted and Coiled Polymer Actuator
《Acta Mechanica Solida Sinica》2024年第6期837-843,共7页Zhiwen Gao Yuhao Zhang Juanjuan Guo Hua Li Bin Chen Jizeng Wang 
Natural Science Foundation of China,11925204,Jizeng Wang;the Fundamental Research Funds for the Central Universities,lzujbky-2024-jdzx02,Zhiwen Gao。
Twisted and coiled polymer actuator(TCPA)is a type of artificial muscle that can be driven by heating due to its structure.A key issue with TCPA performance is the low driven frequency due to slow heat transfer in hea...
关键词：Artificial muscle Twisted and coiled polymer actuator(TCPA) Nitrogen gas cooling Driven response Numerical model 
Modeling of Sandwich MRE Resonator and Band Gap Adjustment of Metamaterial Beam
《Acta Mechanica Solida Sinica》2024年第6期844-857,共14页Zhihong Gao Xueyi Zhang Yu Xue Jinhui Liu Jinqiang Li Zhiguang Song 
supported by the National Natural Science Foundation of China(No.12072084);Fundamental Research Funds for the Central Universities.
A model of a sandwich magnetorheological elastomer(MRE)beam with a concentrated mass attached to one end is proposed to analyze the resonance characteristics of the cantilever beam-mass resonator.This model of sandwic...
关键词：Sandwich beam MRE metamaterial Band gap Vibration suppression Finite element method 
Three-Dimensional Phase-Field Simulation of Stress-Assisted Two-Way Shape Memory Effect and Its Cyclic Degradation of Single-Crystal NiTi Shape Memory Alloy
《Acta Mechanica Solida Sinica》2024年第6期858-872,共15页Bo Xu Chao Yu Chong Wang Qingyuan Wang Guozheng Kang 
The National Natural Science Foundation of China(12202294,12022208,and 12322203);the Project funded by China Postdoctoral Science Foundation(2022M712243);the Fundamental Research Funds for the Central Universities(2023SCU12098)are acknowledged.
In this work,a three-dimensional crystal-plasticity-based phase-field model considering three kinds of inelastic deformation mechanisms,i.e.,martensitic transformation,dislocation slip in austenite,and dislocation sli...
关键词：PHASE-FIELD NiTi shape memory alloy Crystal plasticity Stress-assisted two-way shape memory effect Cyclic degradation 
Applying the Infrared Self-heating Method to a Comprehensive Fatigue Analysis of NiTi Shape Memory Alloys
《Acta Mechanica Solida Sinica》2024年第6期873-880,共8页Yongdan Zhou Zihong Liu Yahui Zhang Xiaojun Gu Jihong Zhu Weihong Zhang 
National Natural Science Foundation of China,12272305,Yahui Zhang,12372123,Xiaojun Gu;Basic Research Program,JCKY2022603C016,Xiaojun Gu。
This paper aims to seek expedited fatigue analysis methods using the infrared self-heating technique.The fatigue analysis of NiTi shape memory alloys is obtained through a hybrid approach:fatigue tests to failure yiel...
关键词：Shape memory alloys Self-heating method Fatigue Fatigue limit S–N curve 
Investigation on the Very High Cycle Fatigue Life of Titanium Alloys by Near-βForging and Shot Peening
《Acta Mechanica Solida Sinica》2024年第6期881-890,共10页Qiangang Xu Yonghui Chen Kai Pan Xingwei Xu Fei Zhao Kai Guo Xiaotao Liu Zhen Zhang 
financial support from the National Science and Technology Major Project(Grant No.J2019-IV-0010-0078);the National Natural Science Foundation of China(Grant Nos.12172139 and 11972012);funding from the Fundamental Research Funds for the Central Universities(Grant No.2019kfyXJJS141).
In order to enhance the fatigue properties of metallic materials,a feasible rationale is to delay or prevent the interior and surface fatigue crack initiation.Based on this rationale,the study investigates the approac...
关键词：Titanium alloy Near-βforging Shot peening Fatigue life Very high cycle fatigue 
Scattering of Shear Horizontal(SH)Waves by a Circular Hole in an Infinite Piezomagnetic Material
《Acta Mechanica Solida Sinica》2024年第6期891-902,共12页Qiang Li Chunlong Gu Dongxia Lei Zhiying Ou 
supported by the National Natural Science Foundation of China(grant number 11862014);the Military Civilian Integration Project of Gansu province.
The scattering of shear horizontal(SH)waves by a circular hole in an infinite piezomagnetic medium affected by magnetic field and compressive stress has been investigated theoretically in this study.The effective elas...
关键词：SH waves Piezomagnetic material SCATTERING Circular hole 
The Analysis of Bending of an Elastic Beam Resting on a Nonlinear Winkler Foundation with the Galerkin Method
《Acta Mechanica Solida Sinica》2024年第6期903-909,共7页Chuanshu Wei Huimin Jing Aibing Zhang Bin Huang Gamal M.Ismail Ji Wang 
supported by the National Natural Science Foundation of China(Grant No.11672142);support through the Technology Innovation 2025 Program(Grant No.2019B10122)of the Municipality of Ningbo,Zhejiang,China.
Elastic beams resting on an elastic foundation are frequently encountered in civil,mechanical,aeronautical,and other engineering disciplines,and the analysis of static and dynamic deflections is one of the essential r...
关键词：BEAM Nonlinear foundation DEFLECTION Galerkin method 
A Two-Way FSI Model for Pathologic Respiratory Processes with Precisely Structured and Flexible Upper Airway
《Acta Mechanica Solida Sinica》2024年第6期910-918,共9页Yuan Qin Honghao Zhang Zhiwei Qiu Lei Liu Hui Yang Jiutao Hang Dong Wei Guangkui Xu 
National Natural Science Foundation of China(Grant Nos.12072252);the Natural Science Basic Research Plan in Shaanxi Province of China(No.2019JC-02)Guang-kui Xu;National Natural Science Foundation of China(Grant No.12302221)Jiu-Tao Hang;Fundamental Research Funds for the Central Universities of China Guang-kui Xu and Jiu-Tao Hang National Natural Science Foundation of China(Grant No.11972361)Dong Wei.
The human body displays various symptoms of altitude sickness due to hypoxia in environments with low pressure and oxygen levels.While existing studies are primarily focused on the adverse effects of hypoxia and oxyge...
关键词：Mechanical model Mechanics of soft tissues Respiratory process FLEXIBLE 
Bending and Vibration Analysis of Trigonometric Varying Functionally Graded Material via a Novel Third-Order Shear Deformation Theory
《Acta Mechanica Solida Sinica》2024年第6期919-931,共13页Fei Chen Xiaofei Zhao Zhifeng Huang Jun Lei Chi Zhang Pin Wen 
supported by the Guangdong Major Project of Basic and Applied Basic Research(2021B0301030001);the National Key Research and Development Program of China(2021YFA0716304);the project supported by the Space Utilization System of China Manned Space Engineering(KJZ-YY-WCL03);the National Key Laboratory Foundation of Science and Technology on Materials under Shock and Impact(6142902210109);Independent Innovation Projects of the Hubei Longzhong Laboratory(2022ZZ-32);the National Natural Science Foundation of China(Nos.11902232,51972246,and 51521001).
Given the significant potential of multi-directional functionally graded materials(MFGMs)for customizable performance,it is crucial to develop versatile material models to enhance design optimization in engineering ap...
关键词：Functionally graded material Third-order shear deformation theory Isogeometric analysis Cutout plate 
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