云南高校图书馆联盟文献共享服务平台- MICROCRACK

MICROCRACK: 作品数：67被引量：109H指数：5; 导出分析报告; 相关作者：董书琳傅恒志李小燕闫亚楠郭景杰更多>>; 相关机构：哈尔滨工业大学南京航空航天大学河北钢铁集团有限公司北京理工大学更多>>; 相关期刊：《Journal of Wuhan University of Technology(Materials Science)》《Earthquake Science》《Science China Mathematics》《Acta Mechanica Sinica》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高等学校学科创新引智计划更多>>

Role of elemental reduction in microstructure,microcrack,and mechanical properties of GH3230 by laser powder bed fusion: 《China Foundry》2024年第6期727-736,共10页Bo-liang Liu Jun Zhao Kai Xu Kun Shi Zhi-yi Ma Tian-yu Liu Shi-bing Liu Jian-qiang Yan; supported by the Liaoning Doctoral Research Start-up Fund project(Grant No.2023-BS-215).; Two kinds of pre-alloyed GH3230 powders,each with different Si and Mn compositions,were employed to fabricate components through laser powder bed fusion(LPBF).Microstructural analysis reveals that microcrack formation...; 关键词：laser powder bed fusion hot tearing crack sensitivity nickel base superalloy

Deterioration of equivalent thermal conductivity of granite subjected to heating-cooling treatment被引量：2: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第10期4229-4246,共18页Mohua Bu Peng Zhang Pingye Guo Jiamin Wang Zhaolong Luan Xin Jin; the Natural Science Foundation of China(Grant No.42241145);supported by the Natural Science Foundation of China(Grant No.41941018);General Projects for Scientific and Technological Innovation of China Coal Science and Industry Group(Grant No.2022-MS001).; Understanding the thermal conductivity of granite is critical for many geological and deep engineering applications.The heated granite was subjected to air-,water-,and liquid nitrogen(LN2-)coolings in this context.The...; 关键词：Equivalent thermal conductivity(ETC) GRANITE Heating-cooling treatment Pore structure MICROCRACK Grain-based model

Bioinspired Tactile Sensation Based on Synergistic Microcrack-Bristle Structure Design toward High Mechanical Sensitivity and Direction-Resolving Capability: 《Research》2024年第1期611-624,共14页Yiqun Zhang Qi Liu Wenjuan Ren Yangyang Song Hua Luo Yangyang Han Liang He Xiaodong Wu Zhuqing Wang; the Sichuan Science and Technology Program(2022YFS0025);the project“Key Technologies and Applications of Sensitive Components for Pathogenic Microorganisms and Metabolic Markers of Misease”(2021YFB3201200);This work was also supported by the“Fundamental Research Funds for the Central Universities of China.”; Natural tactile sensation is complex,which involves not only contact force intensity detection but also the perception of the force direction,the surface texture,and other mechanical parameters.Nevertheless,the vast m...; 关键词：crack SENSATION DIRECTIONS

Effects of thawing-induced softening on fracture behaviors of frozen rock被引量：2: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第3期979-989,共11页Ting Wang Hailiang Jia Qiang Sun Xianjun Tan Liyun Tang; We acknowledge the funding support from the National Natural Science Foundation of China(Grant No.42271148).; Due to the presence of ice and unfrozen water in pores of frozen rock,the rock fracture behaviors are susceptible to temperature.In this study,the potential thawing-induced softening effects on the fracture behaviors ...; 关键词：Frozen sandstone Different thawing temperature Fracture toughness Microcrack propagation process Unfrozen water content

Effect of grain structure on fatigue crack propagation behavior of Al-Cu-Li alloys被引量：5: 《Journal of Materials Science & Technology》2023年第17期75-89,共15页Dingding Lu Ben Lin Tianle Liu Sanxi Deng Youjie Guo Jinfeng Li Danyang Liu; Recrystallization behavior during optimized heat treatments provides a potential to obtain desirable grain structure,which significantly improves the mechanical properties of aluminum alloys.The influence of grain str...; 关键词：Al-Cu-Li alloy Fatigue crack propagation Grain structure MICROCRACK

Effect of Zirconia Corundum Addition on Properties of Chrome Corundum Castables: 《China's Refractories》2023年第2期41-44,共4页GUO Peng CHEN Lu YU Tongshu ZHANG Hui WANG Dongdong; In order to investigate the effect of zirconia corundum on the preparation of chrome corundum castables,samples were prepared using tabular corundum,white fused corundum,active alumina micropowder,chromium oxide micro...; 关键词：fused zirconia corundum-chrome corundum CASTABLE thermal shock resistance MICROCRACK

Phase-field-crystal simulation of nano-single crystal microcrack propagation under different orientation angles: 《Chinese Physics B》2023年第4期443-451,共9页彭敦维张云鹏田晓林侯华赵宇宏; Project supported by the National Natural Science Foundation of China(Grant No.52074246)。; The propagation mechanism of microcracks in nanocrystalline single crystal systems under uniaxial dynamic and static tension is investigated using the phase-field-crystal method.Both dynamic and static stretching resu...; 关键词：phase-field-crystal MICROCRACK orientation angle crack propagation

Tribological and mechanical behaviours of resin-based friction materials based on microcrack filling: 《Biosurface and Biotribology》2023年第1期1-8,共8页Lekai Li Guixiong Gao Jin Tong Jian Zhuang Wei Song Yunhai Ma Guoqin Liu Feipeng Cao Shengwang Yuan Qifeng Zhang; Department of Science and Technology of Jilin Province,Grant/Award Number:20190302129GX。; To enhance the friction performance of resin-based friction materials,five types of specimens with different polymer ether ketone(PEEK)contents were fabricated and their physiomechanical behaviours were tested and,the...; 关键词：fade ratios friction materials PEEK recovery ratios specific wear rate

Scorpion-inspired dual-bionic,microcrack-assisted wrinkle based laser induced graphene-silver strain sensor with high sensitivity and broad working range for wireless health monitoring system: 《Nano Research》2023年第1期1228-1241,共14页Wentao Wang Longsheng Lu Xiaoyu Lu Zhanbo Liang Honghao Lin Zehong Li Xiaohua Wu Lihui Lin Yingxi Xie; The current study was supported by the Natural Science Foundation of Guangdong Province,China(No.2021B1515020087);the National Natural Science Foundation of China(No.51905178).; Scorpions,through ruthless survival of the fittest,evolve the unique ability to quickly locate and hunt prey with slit receptors near the leg joints and a sharp sting on the multi-freedom tail.Inspired by this fantast...; 关键词：laser-induced graphene strain sensor scorpion dual-bionic microcrack-assisted wrinkle health monitoring system

Cortical Bone Model with a Microcrack under Tensile Loading: 《Wuhan University Journal of Natural Sciences》2022年第5期375-382,共8页WANG Xu CHEN Yaogeng DING Shenghu WANG Wenshuai LI Xing; Supported by the National Natural Science Foundation of China(82060331,12062021,12062022);the Natural Science Foundation of Ningxia(2021AAC03028,2022AAC03001)。; The fracture mechanics of cortical bone has received much attention in biomedical engineering.It is a fundamental question how the material constants and the geometric parameters of the cortical bone affect the fractu...; 关键词：cortical bone MICROCRACK singular integral equation Cauchy kernel stress intensity factor

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