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CLOSED: 作品数：568被引量：703H指数：12; 导出分析报告; 相关领域：理学更多>>; 相关作者：翁凯罗思曹岩王剑伟王晶更多>>; 相关机构：中国科学院大学中国科学院中国地质调查局北京师范大学更多>>; 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国家教育部博士点基金更多>>

Analytical modeling of piezoelectric meta-beams with unidirectional circuit for broadband vibration attenuation: 《Applied Mathematics and Mechanics(English Edition)》2024年第10期1665-1684,共20页Jiawei MAO Hao GAO Junzhe ZHU Penglin GAO Yegao QU; Project supported by the National Natural Science Foundation of China (Nos. U2141244, 11932011,12393781, 12121002, and 12202267);supported by the Oceanic Interdisciplinary Program of Shanghai Jiao Tong University(No.SL2021ZD104);the Science and Technology Cooperation Project of Shanghai Jiao Tong University&Inner Mongolia Autonomous Region-Action Plan of Shanghai Jiao Tong University for“Science and Technology Prosperity”(No.2022XYJG0001-01-08);the Industryuniversity-research Cooperation Fund of Shanghai Academy of Spaceflight Technology(No.USCAST2021-11);Shanghai Pujiang Program(No.22PJ1405300);Young Talent Reservoir of CSTAM(No.CSTAM2022-XSC-QN1);the Starting Grant of Shanghai Jiao Tong University(No.WH220402014).; Broadband vibration attenuation is a challenging task in engineering since it is difficult to achieve low-frequency and broadband vibration control simultaneously.To solve this problem,this paper designs a piezoelectr...; 关键词：broadband vibration attenuation efficient closed-form analytical solution electromechanical coupling piezoelectric material vibration control

Closed-form steady-state solutions for forced vibration of second-order axially moving systems: 《Applied Mathematics and Mechanics(English Edition)》2023年第10期1701-1720,共20页Jingming FAN Bo CHEN Yinghui LI; Project supported by the National Natural Science Foundation of China (No. 12272323)。; Second-order axially moving systems are common models in the field of dynamics, such as axially moving strings, cables, and belts. In the traditional research work, it is difficult to obtain closed-form solutions for ...; 关键词：Green's function axially moving system closed-form solution second-order model forced vibration Laplace transform

A screw dislocation near one open inhomogeneity and another closed inhomogeneity both permitting constant interior stresses: 《Applied Mathematics and Mechanics(English Edition)》2021年第2期173-182,共10页Xu WANG Ping YANG P.SCHIAVONE; Project supported by the National Natural Science Foundation of China(No.11272121);the Natural Sciences and Engineering Research Council of Canada(No.RGPIN-2017-03716115112).; We prove that the interior stresses within both a non-parabolic open inhomogeneity and another interacting non-elliptical closed inhomogeneity can still remain constant when the matrix is simultaneously under the acti...; 关键词：constant stress field open inhomogeneity closed inhomogeneity screw dislocation conformal mapping

Finite-time stability with respect to a closed invariant set for a class of discontinuous systems被引量：3: 《Applied Mathematics and Mechanics(English Edition)》2009年第8期1069-1075,共7页程桂芳慕小武; supported by the Mathematical Tianyuan Foundation (No. 10826078);the National Natural Science Foundation of China (No. 60874006); This paper discusses the problem of finite-time stability with respect to a closed, but not necessarily compact, invariant set for a class of nonlinear systems with discontinuous right-hand sides in the sense of the F...; 关键词：Filippov solution closed invariant set finite-time stability discontinuous system

Convergence theorem of common fixed points for Lipschitzian pseudo-contraction semi-groups in Banach spaces: 《Applied Mathematics and Mechanics(English Edition)》2009年第2期145-152,共8页张石生; supported by the Natural Science Foundation of Yibin University (No. 2007Z3); The purpose of this paper is to study the weak convergence problems of the implicity iteration process for Lipschitzian pseudocontractive semi-groups in the general Banach spaces. The results presented in this paper e...; 关键词：Lipschitzian pseudo-contraction semi-group demi-closed principle common fixed point Opial condition strongly pseudo-contraction mapping implicit iteration process

Strong convergence theorems for nonexpansive semi-groups in Banach spaces被引量：2: 《Applied Mathematics and Mechanics(English Edition)》2007年第10期1287-1297,共11页张石生杨莉柳京爱; Project supported by the Natural Science Foundation of Sichuan Province of China(No.2005A132); Some strong convergence theorems of explicit composite iteration scheme for nonexpansive semi-groups in the framework of Banach spaces are established. Results presented in the paper not only extend and improve the co...; 关键词：nonexpansive semi-group demi-closed principle common fixed point uni-formly smooth Banach space weakly continuous normalized duality mapping

ON PROBLEM OF NEAREST COMMON FIXED POINT OF NONEXPANSIVE MAPPINGS: 《Applied Mathematics and Mechanics(English Edition)》2006年第7期883-889,共7页张石生; the Natural Science Foundation of Yibin University （No.2005Z3）; The purpose is by using the viscosity approximation method to study the convergence problem of the iterative scheme for an infinite family of nonexpansive mappings and a given contractive mapping in a reflexive Banach...; 关键词：sequence of nonexpansive mappings viscosity approximation common fixed point demi-closed principle weakly sequentially continuous duality mapping normalized duality mapping

RESEARCH FOR THE STRAIN ENERGY RELEASE RATE OF COMPLEX CRACKS BY USING POINT-BY-POINT CLOSED EXTRAPOLATION APPROACH: 《Applied Mathematics and Mechanics(English Edition)》2003年第4期421-426,共6页郭茂林孟庆元王彪; A new extrapolation approach was proposed to calculate the strain energy release rates of complex cracks. The point_by_point closed method was used to calculate the closed energy, thus the disadvantage of self_inconsi...; 关键词：extrapolation approach point_by_point close complex crack strain energy release rate

GENERALIZED H-KKM TYPE THEOREMS IN H-METRIC SPACES WITH APPLICATIONS被引量：23: 《Applied Mathematics and Mechanics(English Edition)》2001年第10期1140-1148,共9页DING Xie-ping(丁协平) XIA Fu-quan(夏福全); 国家自然科学基金; The new notions of H-metric spaces and generalized H-KKM mappings were introduced. Some generalized H-KKM type theorems for generalized H-K-KM mappings with finitely metrically compactly closed values and finitely met...; 关键词：hyperconvex space H-metric space finitely metrically compactly closed (open) set generalized H-KKM mapping admissible set

GENERALIZED VARIATIONAL PRINCIPLE ON NONLINEAR THEORY OF NATURALLY CURVED AND TWISTED CLOSED THIN-WALLED COMPOSITE BEAMS: 《Applied Mathematics and Mechanics(English Edition)》2000年第3期327-334,共8页虞爱民; Naturally curved and twisted closed thin-walled slender beams of composite material undergoing small strains, large displacements and rotations have been investigated, and an incomplete generalized variational functio...; 关键词：generalized variational principle geometric nonlinear finite displacement

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