MICROBEAM

作品数：78被引量：160H指数：5
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相关领域：理学更多>>
相关作者：刘杰宋明涛盛丽娜更多>>
相关机构：中国科学院近代物理研究所中国科学院研究生院更多>>
相关期刊：《Science Bulletin》《Acta Mechanica Solida Sinica》《Science China Earth Sciences》《Theoretical & Applied Mechanics Letters》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科学院重大科研装备研制项目安徽省自然科学基金更多>>
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Size-Dependent Analysis of Piezoelectric–Elastic Bilayer Microbeams Based on General Strain Gradient Theory被引量：1
《Acta Mechanica Solida Sinica》2024年第4期622-633,共12页Kanghui Wu Shenjie Zhou Zhenjie Zhang Juanjuan Li 
supported by the National Key Research and Development Program of China(2018YFB0703500).
The classical piezoelectric theory fails to capture the size-dependent electromechanical coupling behaviors of piezoelectric microstructures due to the lack of material length-scale parameters.This study presents the ...
关键词：Size dependency Piezoelectric microbeam Size effect Strain gradient effect 
Isogeometric Analysis for the Arbitrary AFG Microbeam with Two-Phase Nonlocal Stress-Driven Model
《Acta Mechanica Solida Sinica》2024年第2期341-360,共20页Pei-Liang Bian Zhaowei Liu Hai Qing Tiantang Yu 
support of the present work from the National Natural Science Foundation of China(12172169,12202135,and 12272724);supported by the Fundamental Research Funds for the Central Universities from Hohai University(423142).
Scale effects play critical roles in the mechanical responses of microstructures.An isogeometric analysis was developed here to investigate the mechanical responses of an axially functionally graded microbeam.The Eule...
关键词：Isogeometric analysis Size effect Functionally graded material Nonlocal theory Euler-Bernoulli beam 
Design of 50 MeV proton microbeam based on cyclotron accelerator被引量：1
《Nuclear Science and Techniques》2023年第6期55-68,共14页Hong-Jin Mou Guang-Bo Mao Jin-Quan Zhang Can Zhao Jin-Long Guo Wen-Jing Liu Ru-Qun Wu Cheng Shen Lei Zhang Jun-Shuai Li Guang-Hua Du 
supported by the National Natural Science Foundation of China(Nos.1197283,U1632271);the National Key R&D Program of China(No.2021YFA1601400).
High-energy proton microbeam facilities are powerful tools in space science,biology and cancer therapy studies.The primary limitations of the 50 MeV proton microbeam system are the poor beam quality provided by the cy...
关键词：50 MeV proton MICROBEAM Beam optics ABERRATIONS Scattering 
Nonlocal stress gradient formulation for damping vibration analysis of viscoelastic microbeam in thermal environment
《Applied Mathematics and Mechanics(English Edition)》2023年第5期773-786,共14页Hai QING Huidiao SONG 
Project supported by the National Natural Science Foundation of China(No.12172169)。
An integral nonlocal stress gradient viscoelastic model is proposed on the basis of the integral nonlocal stress gradient model and the standard viscoelastic model,and is utilized to investigate the free damping vibra...
关键词：damping vibration size effect integral nonlocal stress gradient model standard viscoelastic model Laplace transformation 
Design of 50 MeV Proton Microbeam Based on Cyclotron Accelerator
《IMP & HIRFL Annual Report》2022年第1期145-146,共2页Mou Hongjin Guo Jinlong Liu Wenjing Wu Ruqun Zhao Jing Zao Guangbo Shen Cheng Zhang Lei Du Guanghua 
A 50 MeV proton microbeam facility that can provide accurate irradiation dose delivery is a powerful tool in space science,biology and cancer therapy studies.However,the poor beam quality of the cyclotron and the inte...
关键词：beam FIGURE MOMENTUM 
General Decay for a Thermoelastic Problem of a Microbeam with Gurtin-Pipkin Thermal Law
《Acta Mathematicae Applicatae Sinica》2022年第2期426-440,共15页Dong-qin CHEN Wen-jun LIU Zhi-jing CHEN 
supported by the Natural Science Foundation of China(No.11771216);the Key Research and Development Program of Jiangsu Province(Social Development)(No.BE2019725);the Qing Lan Project of Jiangsu Province。
In this paper,we study the well-posedness and the asymptotic stability of a one-dimensional thermoelastic microbeam system,where the heat conduction is given by Gurtin-Pipkin thermal law.We first establish the well-po...
关键词：microbeam system Gurtin-Pipkin thermal law well-posedness general decay 
Single-event-effect propagation investigation on nanoscale system on chip by applying heavy-ion microbeam and event tree analysis被引量：6
《Nuclear Science and Techniques》2021年第10期156-165,共10页Wei-Tao Yang Xue-Cheng Du Yong-Hong Li Chao-Hui He Gang Guo Shu-Ting Shi Li Cai Sarah Azimi Corrado De Sio Luca Sterpone 
This work was supported by the National Natural Science Foundation of China(Nos.11575138,11835006,11690040,11690043,and 11705216);the Innovation Center of Radiation Application(No.KFZC2019050321);the China Scholarships Council program(No.201906280343).
The propagation of single-event effects(SEEs)on a Xilinx Zynq-7000 system on chip(SoC)was inves-tigated using heavy-ion microbeam radiation.The irradia-tion results reveal several functional blocks’sensitivity locati...
关键词：System on chip Single-event effect Heavy-ion microbeam Event tree analysis 
Regulation of thermoelastic properties of concave-packaged DNA adsorption films and its relevant microcantilever detection signals
《Acta Mechanica Sinica》2021年第4期705-711,I0004,共8页C.X.Wu N.H.Zhang C.Y.Zhang J.Z.Wu 
The research was supported by the National Natural Science Foundation of China(Grants 11772182,11272193 and 10872121);the Program of Shanghai Municipal Education Commission(Grant 2019-01-07-00-09-E00018).
The packing patterns have close correlation with the thermoelastic properties of DNA adsorption films and the relevant detection signals of microcantilevers.In this paper,we investigate the influence of packing patter...
关键词：DNA-microbeam Packaging pattern Elastic property Thermal expansion coefficient Detection signal 
Nonlocal thermoelastic analysis of a functionally graded material microbeam被引量：4
《Applied Mathematics and Mechanics(English Edition)》2021年第6期855-870,共16页Wei PENG Like CHEN Tianhu HE 
Project supported by the National Natural Science Foundation of China (Nos. 11972176 and12062011);the Incubation Programme of Excellent Doctoral Dissertation-Lanzhou University of Technology。
In extreme heat transfer environments, functionally graded materials(FGMs)have aroused great concern due to the excellent thermal shock resistance. With the development of micro-scale devices, the size-dependent effec...
关键词：nonlocal thermoelastic theory functionally graded material(FGM) size-dependent microbeam ramp-type heating dynamic response 
LONG-TIME BEHAVIOR FOR A THERMOELASTIC MICROBEAM PROBLEM WITH TIME DELAY AND THE COLEMAN-GURTIN THERMAL LAW被引量：1
《Acta Mathematica Scientia》2021年第2期609-632,共24页Wenjun LIU Dongqin CHEN Zhijing CHEN 
supported by the National Natural Science Foundation of China (11771216 and 11901306);the Key Research and Development Program of Jiangsu Province (Social Development)(BE2019725);the Natural Science Foundation of Jiangsu Province (SBK2017043142)
This study addresses long-time behavior for a thermoelastic microbeam problem with time delay and the Coleman-Gurtin thermal law,the convolution kernel of which entails an extremely weak dissipation in the thermal law...
关键词：Microbeam problem time delay Coleman-Gurtin law global attractor exponential attractor 
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