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UNDERCUT: 作品数：21被引量：16H指数：2; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：杨春高峰董国疆周科平胡建华更多>>; 相关机构：中南大学燕山大学中信戴卡股份有限公司哈尔滨工业大学更多>>; 相关期刊：《Journal of Minerals and Materials Characterization and Engineering》《Frontiers of Structural and Civil Engineering》《Chinese Physics C》《Acta Metallurgica Sinica(English Letters)》更多>>; 相关基金：国家自然科学基金教育部“新世纪优秀人才支持计划”国家高技术研究发展计划更多>>

Correction to:Effect of undercut on the lower bound stability of vertical rock escarpment using finite element and power cone programming: 《Frontiers of Structural and Civil Engineering》2023年第12期1949-1949,共1页Shuvankar DAS Debarghya CHAKRABORTY; The original article has been corrected.The affiliation information provided in the Electronic Supplementary Material of the article[1]is incorrect and needs to be corrected.The correct affiliation information is give...; 关键词：corrected PROGRAMMING STABILITY

Numerical analysis and experimental research on detection of welding defects in pipelines based on magnetic flux leakage: 《Petroleum Research》2023年第4期550-560,共11页Changsheng Zhang Jinpeng Bi Yuexia Lv Mengli Li Yongying Qi Kai Zhou Ming Zhang Tingting Du; supported by Science,Education and Industry Integration Pilot Foundation Research Project(2022PX100)granted by Qilu University of Technology(Shandong Academy of Sciences);Young Innovative Talents Introduction&Cultivation Program for Colleges and Universities of Shandong Province(Sub-title:Innovative Research Team of Advanced Energy Equipment)granted by Department of Education of Shandong Province,and Natural Science Foundation ofShandong Province of China(No.ZR2020ME178).; Regular inspection of long-distance oil and gas pipelines plays an important role in ensuring the safe transportation of oil and gas,and inspection on welding defects is an important part of the inspection process.Mag...; 关键词：Magnetic flux leakage Pipeline welding defect Incomplete penetration UNDERCUT

Effect of undercut on the lower bound stability of vertical rock escarpment using finite element and power cone programming: 《Frontiers of Structural and Civil Engineering》2022年第8期1040-1055,共16页Shuvankar DAS Debarghya CHAKRABORTY; This work used the Supercomputing facility of IIT Kharagpur established under National Supercomputing Mission(NSM),Government of India,and supported by Centre for Development of Advanced Computing(CDAC),Pune.; In the present study,the stability of a vertical rock escarpment is determined by considering the influence of undercut.Lower bound finite element limit analysis in association with Power Cone Programming(PCP)is appli...; 关键词：UNDERCUT vertical escarpment STABILITY Hoek-Brown yield criterion PCP

A356铝合金车轮Undercut减质量结构制造工艺及验证被引量：2: 《兵器材料科学与工程》2022年第3期92-98,共7页阿拉腾吴玲董国疆陈德胜王柱兴; 为实现铝合金车轮轻量化,用Undercut减质量结构车轮制造工艺,以483 mm(19 inch)Undercut结构车轮为例,通过热处理、机加工及旋压工艺强化Undercut结构车轮的刚性和强度。通过车轮可靠性试验及弯曲仿真试验,验证车轮静刚性、应变及疲劳...; 关键词：铝合金车轮 Undercut结构旋压强化可靠性试验仿真验证

Effect of Thermal Shrinkage of Extruded Sheet on Mouthguard Thickness: Influence of Model Undercut: 《Materials Sciences and Applications》2022年第1期54-62,共9页Mutsumi Takahashi Yogetsu Bando; The effectiveness and safety of the mouthguard are greatly affected by its thickness. The aim of this study was to investigate the effect of thermal shrinkage of the extruded sheet on the mouthguard thickness dependin...; 关键词：MOUTHGUARD Extrusion Molding Thickness Model Angle UNDERCUT

Effect of undercut defect on deformation behavior TC4 titanium alloy laser welded butt joint under static tensile loading被引量：5: 《China Welding》2020年第2期30-37,共8页Duan Aiqin Wang Zhenshu Peng Huan Ma Xuyi; Project was supported by National Defense Basic Scientific Research Program of China (JCKY2016205A001)。; By measuring and analyzing infrared thermal image of the specimen in static load tensile test process, it was studied that the influence of the undercut defects and double-sided dressing method on the deformation beha...; 关键词：TC4 titanium alloy LASER welding UNDERCUT DEFECT STATIC tensile loading infrared thermograph method

Design Optimization of Pillar Bump Structure for Minimizing the Stress in Brittle Low K Dielectric Material Layer被引量：1: 《Acta Metallurgica Sinica(English Letters)》2020年第4期583-594,共12页Xin-Jiang Long Jin-Tang Shang Li Zhang; The technical support and discussion from Cheng Xu,Kim-Hwee Tan and Zhi-Quan Liu are acknowledged.; Cu pillar bump offers a number of advantages for flip chip packaging,compared to the conventional solder bump.However,due to its rigidity structure,Cu pillar bump introduces a lot of stress to the chip,which causes th...; 关键词：Cu PILLAR BUMP FLIP chip Low K STRESS UNDERCUT

Calculation of Surrounding Rock Pressure of Undercut Subway Station Based on Multi-Factor Affecting Pressure Arch Theory被引量：1: 《Engineering（科研）》2020年第2期59-70,共12页Bin Shang Xiaoguang Jin Guiyong Ao Qiao Chen Qiong Qiu; The formation mechanism of surrounding rock pressure in large-section tunnels of underground excavation is still unclear. The traditional methods for calculating surrounding rock pressure have certain limitations. Bas...; 关键词：PRESSURE ARCH THEORY Sensitivity Analysis SURROUNDING Rock PRESSURE Orthogonal Test Numerical Simulation

Analysts:China may undercut the nation’s supply of rare earths for environmental enforcement: 《China Rare Earth Information》2019年第5期3-4,共2页; Expected strengthening of environmental enforcement in pursuit of a greener China could indirectly undercut the nation's supply of rare earths, a group of 17 elements that play a key role in products from advanced mil...; 关键词：China key SAID

Stability of undercut space in fragment orebody based on key block theory被引量：2: 《Transactions of Nonferrous Metals Society of China》2016年第7期1946-1954,共9页胡建华杨春周科平李杰林高峰; Project(2015CX005)supported by Innovation Driven Plan of Central South University,China;Project(2016zzts451)supported by the Graduate Innovation Fund of Central South University,China;Project(2016JJ21)supported by the Fundamental Research Funds for the Hunan Province,China;Project(2012BAB14B01)supported by the National Science and Technology Pillar Program during the 12th Five-year Plan Period of China; Undercut is one kind of important spaces to place the mining blocks in the mass underground mining. This structure is also used as a compensation space during blasting. In the process of underground mining in the frag...; 关键词：wedge stability fragment orebody UNDERCUT Unwedge software optimization

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