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BREAKAGE: 作品数：128被引量：271H指数：8; 导出分析报告; 相关领域：生物学更多>>; 相关作者：王信义张利东熊伟董卫平张晓容更多>>; 相关机构：遵义医学院附属医院成都南玻玻璃有限公司秦山第三核电有限公司西北农林科技大学更多>>; 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河北省自然科学基金更多>>

Machinability of elliptical ultrasonic vibration millingγ-TiAl:Chip formation,edge breakage,and subsurface layer deformation: 《Chinese Journal of Aeronautics》2025年第3期624-644,共21页Ziwen XIA Chenwei SHAN Menghua ZHANG Wengang LIU Minchao CUI Ming LUO; co-supported by the Science Center for Gas Turbine Project,China(No.P2022-AB-IV-001-002)and the National Natural Science Foundation of China(No.91960203);the Fundamental Research Funds for the Central Universities(No.D5000230048);and the Innovation Capability Support Program of Shaanxi(No.2022TD-60);The authors wish to thankfully acknowledge Zhuzhou Cemented Carbide Cutting Tools Co.,Ltd.for providing cutting tools for our experiments.; Superior strength and high-temperature performance make γ-TiAl vital for lightweight aero-engines. However, its inherent brittleness poses machining problems. This study employed Elliptical Ultrasonic Vibration Milli...; 关键词：Γ-TIAL Elliptical ultrasonic vibration millingi Chip formation Edge breakage Microstructure

Controlling fragment size distribution for modelling the breakage o multi-sphere particles: 《Particuology》2025年第3期105-116,共12页Chao Zhang Connor O'Shaughnessy Sadaf Maramizonouz Vasileios Angelidakis Sadegh Nadimi; the support of the UK Engineering and Physical Sciences Research Council(EPSRC)for the studentship of second author;supported by EPSRC grant No.EP/VO53655/1 RAILSANDING-Modelling Particle Behaviour in the Wheel-Rail Interface.; Voro-Pack,an open-source code is introduced to reconstruct real particles into multi-sphere clusters consisting of fragments with controlled size distributions,enabling experiment-informed fragment size distributions(...; 关键词：Fragment size distribution Cluster of spheres Particle volume Particle size Particle shape

Microwave irradiation-induced deterioration of rock mechanical properties and implications for mechanized hard rock excavation: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第1期275-290,共16页Zheng Yang Ming Tao Muhammad Burhan Memon Dengdeng Zhuang Yan Zhao; the financial support provided by the National Natural Science Foundation of China(Grant No.52274105);the China Scholarship Council(Grant No.202306370184)。; In this study,a novel microwave-water cooling-assisted mechanical rock breakage method was proposed to address the issues of severe tool wear at elevated temperatures,poor rock microwave absorption,and excessive micro...; 关键词：Hard rock breakage Microwave irradiation Water cooling Acoustic testing Fractal dimension Instantaneous cutting rate

Sandstone breaking performances and mechanisms of swirling abrasive waterjet during radial jet drilling process: 《Petroleum Science》2024年第6期4298-4310,共13页Huan Li Jing-Bin Li Chen-Rui Guo Hao Wang Rui Li Zhong-Wei Huang; funded by National Natural Science Foundation of China-CO_(2) displacement and production increase mechanism in radial horizontal wells of shale oil(No.52374018);the Strategic Cooperation Technology Projects of CNPC and CUPB(NO.ZLZX2020-02)。; Radial jet drilling(RJD)is one of the emerging hydrocarbon drilling technologies.And,the swirling abrasive waterjet(SAWJ)is expected to drill larger diameter laterals during RJD.Here,the performances and mechanisms of...; 关键词：Development of unconventional oil and gas Abrasive waterjet Radial jet drilling Sandstone breakage

Shear behavior and dilatancy of an artificial hard-matrix bimrock: An experimental study focusing on the role of blocky structure: 《Rock Mechanics Bulletin》2024年第4期83-101,共19页Amir Yazdani Saeed Karimi-Nasab Hossein Jalalifar; Bimrocks are characterized by their geotechnically significant blocky structure,presenting complex shear behavior.This study investigates the shear behavior and dilatancy of bimrocks featuring a rock-like matrix,such ...; 关键词：Bimrock Rock-like matrix Shear behavior Shear strength Shear dilation Block breakage

A Generalized Gibbs Potential Model for Materials Degradation: 《World Journal of Condensed Matter Physics》2024年第4期107-127,共21页J. W. McPherson; It is well known that work done on a material by conservative forces (electrical, mechanical, chemical) will increase the Gibbs Potential of the material. The increase in Gibbs Potential can be stored in the material ...; 关键词：Materials Degradation Degradation Rate Gibbs Potential Gibbs Free Energy Activation Energy Dielectrics Dielectric Breakdown Time-Dependent Dielectric Breakdown TDDB Bond Breakage Thermochemical E-Model

A novel V-cut method for explosive-free breakage of biaxially loaded rock using soundless chemical demolition agents: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期4866-4877,共12页Tuo Chen Isaac Vennes Hani S.Mitri; supported by a research grant from Natural Resources Canada,Clean Growth Program(Grant No.CGP-17-1003)and industry partner Newmont Corporation.; Interest in soundless chemical demolition agents(SCDAs),also known as expansive cements,as potentially viable alternatives to explosives for rock fragmentation,has been growing in recent years.Consequently,there is an...; 关键词：Explosive-free rock fracturing Rock face excavation Biaxial confinements Expansive cement Wedge cut Numerical modelling Drift advance

Simulation of rice grain breakage process based on Tavares UFRJ model: 《Particuology》2024年第10期65-74,共10页Shaohang Shen Shouyu Ji Dan Zhao Yanlong Han Hao Li Ze Sun Zhuozhuang Li Anqi Li Wenyu Feng Jiaming Fei Fuguo Jia Yang Li; The authors express their acknowledgment to the Heilongjiang Provincial Postdoctoral Science Foundation(project Nos.LBHZ22008,LBH-Z23098);National Natural Science Foundation of China(grant No.11802057)for financial support and all the persons whoassisted inthis work.; Understanding the breakage characteristics of rice grains is an important means to reduce rice breakage rate. However, the dynamic breakage mechanism of rice grain is unclear due to the lack of a reasonable breakage m...; 关键词：Rice breakage mechanism Discrete element method Parameter calibration

Particle aggregation and breakage kinetics in cemented paste backfill被引量：1: 《International Journal of Minerals,Metallurgy and Materials》2024年第9期1965-1974,共10页Liuhua Yang Hengwei Jia Aixiang Wu Huazhe Jiao Xinming Chen Yunpeng Kou Mengmeng Dong; financially supported by the National Natural Science Foundation of China(No.52104129);the Shandong Provincial Major Science and Technology Innovation Project,China(No.2019SDZY05);the key Laboratory of Mine Ecological Effects and Systematic Restoration,Ministry of Natural Resources(No.MEER-2022-09);the Double First-class Construction Project in Henan Province,China(No.AQ20230735);the Doctoral Fund of Henan Polytechnic University(No.B2021-59).; The macroscopic flow behavior and rheological properties of cemented paste backfill(CPB)are highly impacted by the inherent structure of the paste matrix.In this study,the effects of shear-induced forces and proportio...; 关键词：cemented paste backfill particle kinetics ADMIXTURE rheology

Global Dynamic Responses and Progressive Failure of Submerged Floating Tunnel Under Cable Breakage Conditions: 《China Ocean Engineering》2024年第4期676-688,共13页ZHOU Xiang-bo QIAO Dong-sheng WANG Ming TANG Guo-qiang LU Lin OU Jinping; financially supported by the National Key Research and Development Program of China(Grant No.2022YFB2602800);Science and Technology Projects of Liaoning Province(Grant No.2023011352-JH1/110)。; The Submerged Floating Tunnel(SFT)relies on a tensioned mooring system for precise positioning.The sudden breakage of a single cable can trigger an immediate alteration in the constraint conditions of the tube,inducin...; 关键词：submerged floating tunnel cable breakage global dynamic responses progressive failure

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