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国家自然科学基金(11372172): 作品数：12被引量：10H指数：2; 导出分析报告; 相关作者：王兆玲肖衡王晓明尹征南更多>>; 相关机构：潍坊学院上海大学更多>>; 相关期刊：《固体力学学报》《应用数学和力学》《潍坊学院学报》《Applied Mathematics and Mechanics(English Edition)》更多>>; 相关主题：QUANTUMMETALSMICROCONTINUAPOTENTIALS更多>>; 相关领域：理学文化科学建筑科学金属学及工艺更多>>

A Unified Approach Toward Simulating Constant and Varying Amplitude Fatigue Failure Effects of Metals with Fast and Efficient Algorithms被引量：3: 《Acta Mechanica Solida Sinica》2021年第1期53-64,共12页Si-Yu Wang Lin Zhan Hui-Feng Xi Heng Xiao; This study was carried out under the joint support of the fund from NSFC(No.11372172)and the start-up fund from Jinan University,Guangzhou,China.; A new finite strain elastoplastic J2-flow model is established with an explicit formulation of work-hardening and softening effects up to eventual failure,in which both a new flow rule free of yielding and an asymptot...; 关键词：METALS Finite strain Elastoplasticity Fatigue failure Direct algorithm

New finite strain elastoplastic equations for accurately and explicitly simulating pseudoelastic-to-plastic transition effects of shape memory alloys被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2020年第10期1583-1596,共14页Siyu WANG Lin ZHAN Huifeng XI Heng XIAO; Project supported by the National Natural Science Foundation of China(No.11372172)and the Start-up Fund from Jinan University in Guangzhou of China。; A new finite strain elatoplastic J2-flow model with coupling effects of both isotropic and anisotropic hardening is proposed with the co-rotational logarithmic rate.In terms of certain single-variable shape functions ...; 关键词：shape memory alloy(SMA) finite deformation PSEUDO-ELASTICITY plasticity cyclic loading transition effect elastoplastic equation explicit and accurate approach

Notes on micro-continua exhibiting quantum effects: 《Applied Mathematics and Mechanics(English Edition)》2020年第10期1597-1598,共2页Heng XIAO; Project supported by the National Natural Science Foundation of China(No.11372172)and the Start-up Fund from Jinan University,Guangzhou,China。; 1 Uniqueness concerning exact linearization Most recently[1–2],the Schr¨odinger equation governing the quantum effects has been shown to be derivable as exact linearization from the following nonlinear field equatio...; 关键词：QUANTUM EXACT LINEARIZATION

Full Characterization of the Work-Hardening Behavior of Metals:An Accurate and Explicit Approach: 《Acta Mechanica Solida Sinica》2020年第4期479-486,共8页Zan Zhou Siyu Wang Lin Zhan Huifeng Xi Heng Xiao; This study was carried out under the support of the start-up fund from Jinan University(Guangzhou);the fund from the Natural Science Foundation of China(No.11372172).; A new approach is proposed to characterize the work-hardening behavior of metals based on the stress-strain data from uniaxial extension testing.With this new approach,the yield strength as a function of the plastic w...; 关键词：METALS Elastoplasticity Finite strain WORK-HARDENING Yield strength Strength limit Explicit characterization

Deformable micro-continua in which quantum mysteries reside被引量：2: 《Applied Mathematics and Mechanics(English Edition)》2019年第12期1805-1830,共26页Heng XIAO; Project supported by the National Natural Science Foundation of China(No.11372172); Deformable micro-continua of highly localized nature are found to exactly exhibit all quantum effects commonly known for quantum entities at microscopic scale.At every instant,the spatial configuration of each such mi...; 关键词：QUANTUM entity micro-continuum Hencky STRAIN-ENERGY density nonlinear dynamic EQUATION exact linearization Schrodinger EQUATION deterministic pattern

Quantum enigma hidden in continuum mechanics: 《Applied Mathematics and Mechanics(English Edition)》2017年第1期39-56,共18页Heng XIAO; Project supported by the National Natural Science Foundation of China(No.11372172);the 211-Project launched by the Education Committee of China through Shanghai University(No.S.15-0303-15-208); It is reported that there exist deformable media which display quantum effects just as quantum entities do. As such, each quantum entity usually treated as a point particle may be represented by a deformable medium, t...; 关键词：quantum entity deformable medium nonlinear dynamic equation new interpretation Schr¨odinger equation

基于新弹塑性模型全程模拟金属疲劳失效被引量：1: 《力学季刊》2016年第2期245-251,共7页王兆玲肖衡王晓明; 国家教委211工程科研启动基金(A.15-B002-09-032);国家自然科学基金(11372172);潍坊市科学技术发展计划项目(2015GX018); 金属材料疲劳失效问题是工程中一类主要问题,选择合理的材料本构关系对于准确确定疲劳失效强度至关重要.本文提出一个简单形式的自由光滑新弹塑性模型,该模型在不涉及通常的屈服条件以及加卸载条件的意义上完全自由,避免了模量间断问题...; 关键词：新弹塑性模型疲劳失效全程模拟

高等数学课程教学及考试方法改革探讨被引量：2: 《潍坊学院学报》2016年第2期97-98,115,共3页王兆玲; 国家教委211工程科研启动基金(A.15-B002-09-032);国家自然科学基金(11372172); 通过博士课题的研究,对高等数学知识的应用以及高等数学的教学内容与方法有了重新的认识,深深体会到当前教学中存在的问题。于是针对高等数学抽象性、应用性强的特点,对教学内容和教学方法作了一些探索,同时提出了要想对课程教学进行改...; 关键词：教学理念教学方法高等数学

海洋表面波约化Hamilton方程的新发展:从小幅波到有限幅波的推广被引量：1: 《应用数学和力学》2015年第11期1135-1144,共10页王兆玲肖衡; 国家教委211工程科研启动基金(A.15-B002-09-032);国家自然科学基金(11372172)~~; 海洋表面波的3-波至5-波约化Hamilton方程由于其对称多项式简化结构以及保能量等独特优点,得到广泛应用.但是,据相关近似假设,其适用范围局限于波陡很小的弱非线性波.于是进一步探讨下述推广问题:对一定范围内的有限幅非线性波,在足够...; 关键词：海洋表面波有限波幅新简化途径新约化Hamilton方程

Multi-axial strain-stiffening elastic potentials with energy bounds:explicit approach based on uniaxial data: 《Applied Mathematics and Mechanics(English Edition)》2015年第7期883-894,共12页Lidan YU Tianfu JIN Zhengnan YIN Heng XIAO; supported by the National Natural Science Foundation of China(No.11372172);the Start-up Fund from the 211-Project of the Education Committee of China(No.S.15-B002-09-032);the Research Innovation Fund of Shanghai University(No.S.10-0401-12-001); According to the well-known models for rubberlike elasticity with strain- stii^ening effects, the unbounded strain energy is generated with the unlimitedly growing stress when the stretch approaches certain limits. To...; 关键词：rubberlike elasticity strain limit strain-stiffening effect energy bound uniaxial data multi-axial potential

国家自然科学基金(11372172)