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PROPAGATING: 作品数：268被引量：349H指数：7; 导出分析报告; 相关领域：理学机械工程更多>>; 相关作者：吴德金原田义文齐昕宁利中八幡英雄更多>>; 相关机构：山东大学（威海）浙江大学中国科学院紫金山天文台日本广岛大学更多>>; 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>>

Mathematical framework of nonlinear elastic waves propagating in pre-stressed media: 《Applied Mathematics and Mechanics(English Edition)》2024年第10期1705-1716,共12页Jiangcheng CAI Mingxi DENG; supported by the National Natural Science Foundation of China(No.12134002)。; Acoustic nonlinearity holds potential as a method for assessing material stress.Analogous to the acoustoelastic effect,where the velocity of elastic waves is influenced by third-order elastic constants,the propagation...; 关键词：acoustoelastic effect nonlinear elastic wave pre-stress medium higher-order elastic constant

Electro-mechanical coupling wave propagating in a locally resonant piezoelectric/elastic phononic crystal nanobeam with surface effects被引量：7: 《Applied Mathematics and Mechanics(English Edition)》2020年第3期425-438,共14页Denghui QIAN; the National Natural Science Foundation of China(No.11847009);the Natural Science Foundation of Suzhou University of Science and Technology(No.XKQ2018007)。; The model of a "spring-mass" resonator periodically attached to a piezoelectric/elastic phononic crystal(PC) nanobeam with surface effects is proposed, and the corresponding calculation method of the band structures i...; 关键词：locally resonant(LR)piezoelectric/elastic phononic crystal(PC)nanobeam surface effect plane wave expansion(PWE)method spring-mass resonator

Field structure at mode Ⅲ dynamically propagating crack tip in elastic-viscoplastic materials: 《Applied Mathematics and Mechanics(English Edition)》2008年第7期919-925,共7页贾斌王振清李永东; An elastic-viscoplastic mechanics model is used to investigate asymptotically the mode Ⅲ dynamically propagating crack tip field in elastic-viscoplastic materials. The stress and strain fields at the crack tip posses...; 关键词：elastic-viscoplastic materials dynamically propagating crack mode Ⅲ crack crack tip field zone structure

Perfect elastic-viscoplastic field at mode I dynamic propagating crack-tip被引量：2: 《Applied Mathematics and Mechanics(English Edition)》2007年第4期495-500,共6页王振清梁文彦周博苏娟; Project supported by the Ph. D. Programs Foundation of Ministry of Education of China(No.20060217010); The viscosity of material is considered at propagating crack-tip. Under the assumption that the artificial viscosity coefficient is in inverse proportion to power law of the plastic strain rate, an elastic-viscoplasti...; 关键词：dynamic propagation elastic-viscoplastic material crack-tip field viscosity

VISCOPLASTIC SOLUTION TO FIELD AT STEADILY PROPAGATING CRACK TIP IN LINEARHARDENING MATERIALS被引量：2: 《Applied Mathematics and Mechanics(English Edition)》2006年第4期527-533,共7页贾斌王振清李永东梁文彦; Project supported by the Doctor Science Research Startup Foundation of Harbin Institute of Technology (No.01502485); An elastic-viscoplastic constitutive model was adopted to analyze asymptotically the tip-field of moving crack in linear-hardening materials under plane strain condition. Under the assumption that the artificial visco...; 关键词：quasi-static propagation dynamic propagation linear-hardening materials elastic-viscoplastic materials crack-tip field

ELASTIC-VISCOPLASTIC FIELDS NEAR THE TIP OF A PROPAGATING CRACK UNDER ANTI-PLANE SHEAR被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2004年第9期1075-1082,共8页李范春赵文胜汤龙生; The elastic-viscoplastic model proposed by Bingham was used to analyse the stress and strain surrounding the tip of a propagating crack under antiplane shear.The proper displacement pattern was given;the asymptotic eq...; 关键词：crack-tip field dynamic propagating VISCOPLASTIC

ASYMPTOTIC DYNAMIC SOLUTION TO THE MODE Ⅰ PROPAGATING CRACK-TIP FIELD IN ELASTIC-VISCOPLASTIC MATERIAL: 《Applied Mathematics and Mechanics(English Edition)》2003年第2期208-215,共8页李范春; A new elastic_viscoplastic mode was proposed to analyze the stress and strain fields surrounding the tip of a propagating mode Ⅰ cracks. A proper displacement pattern was suggested and asymptotic equations were deriv...; 关键词：crack_tip field dynamic propagating VISCOPLASTIC

STUDY ON THE FUEL AIR MIXING INDUCED BY A SHOCK WAVE PROPAGATING INTO A H_2-AIR INTERFACE被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2001年第4期460-467,共8页徐胜利岳朋涛韩肇元; theNationalNaturalScienceFoundationofChina(1 9882 0 0 5 ) ;China 863High_TecProject (863_2 .99.9); 2nd-order upwind TVD scheme was used to solve the laminar, fully Navier-Stokes equations. The numerical simulations were done on the propagation of a shock wave with Ma(s) = 2 and 4 into a hydrogen and air mixture in ...; 关键词：shock wave swirling vortex shear layer fuel mixing numerical simulation

THE ASYMPTOTIC SOLUTION TO THE ANTIPLANE SHEAR DYNAMICCRACK-TIP FIELD IN AN ELASTIC STRAIN-SOFTENING VISCOPLASTIC MATERIAL: 《Applied Mathematics and Mechanics(English Edition)》1997年第2期173-179,共7页李范春齐辉; The elastic strain softening-viscoplastic model is given in this paper. Using this model, the asymptotic stress and strain equations surrounding the tip of a propagating crock are given and numerical results ale obtai...; 关键词：crack-tip field dynamic propagating strain softening

A SUPPLEMENTARY STUDY OF ANISOTROPIC PLASTIC FIELDS AT A RAPIDLY PROPAGATING PLANE－STRESS CRACK－TIP（I）: 《Applied Mathematics and Mechanics(English Edition)》1995年第11期1105-1115,共11页林拜松; The results in Ref. [1] are not suitable for the cases of β≥2. For this reason, byusing the methods in Ref [1] and Ref [2], we derive the general expressions ofamsotropic plastic fields at a rapidly propagating plan...; 关键词：rapid propagation. plane-stress. crack-tip amsotropic plasticfields plastic zone. general expressions

PROPAGATING