云南高校图书馆联盟文献共享服务平台- V-NOTCH

V-NOTCH: 作品数：11被引量：11H指数：2; 导出分析报告; 相关领域：一般工业技术金属学及工艺更多>>; 相关作者：牛忠荣更多>>; 相关机构：合肥工业大学宇环数控机床股份有限公司更多>>; 相关期刊：《Frontiers of Structural and Civil Engineering》《Applied Mathematics and Mechanics(English Edition)》《World Journal of Engineering and Technology》《Acta Mechanica Solida Sinica》更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划安徽省自然科学基金更多>>

Failure mechanisms of roadways with non-coplanar axial direction and stress space:True triaxial test and mechanical analysis: 《International Journal of Mining Science and Technology》2024年第12期1711-1725,共15页Zongyu Ma Jianping Zuo; supported by the NSFC projects(Nos.52225404,42321002,4204100030);Beijing Outstanding Young Scientist Program(No.BJJWZYJH01201911413037);the Excellent Youth Team of the Central Universities of China(No.2023YQTD01).; The axial direction of a roadway often forms a certain spatial angle with the in-situ stress field.Variations in the spatial angles can lead to differences in the stress environment in which the roadway is exposed.Dif...; 关键词：Spatial roadways Failure mode Heterotype V-notch Asymmetric failure

A modified single edge V-notched beam method for evaluating surface fracture toughness of thermal barrier coatings: 《Applied Mathematics and Mechanics(English Edition)》2023年第5期693-710,共18页Haoran BAI Zhanyu WANG Sangyu LUO Zhaoliang QU Daining FANG; Project supported by the National Natural Science Foundation of China(Nos.12172048 and 12027901);the National Science and Technology Major Project of China(Nos.2019-Ⅶ-0007-0147 and 2017-Ⅵ-0020-0093)。; The surface fracture toughness is an important mechanical parameter for studying the failure behavior of air plasma sprayed(APS)thermal barrier coatings(TBCs).As APS TBCs are typical multilayer porous ceramic material...; 关键词：thermal barrier coating(TBC) surface fracture toughness modified single edge V-notched beam(MSEVNB)method multilayer structure micro-defect

Prediction of the Charpy V-notch impact energy of low carbon steel using a shallow neural network and deep learning被引量：7: 《International Journal of Minerals,Metallurgy and Materials》2021年第8期1309-1320,共12页Si-wei Wu Jian Yang Guang-ming Cao; financially supported by the National Natural Science Foundation of China (No.U1960202);the China Post-doctoral Science Foundation funded Projects (No.2019M651467);the Natural Science Foundation Joint Fund Project of Liaoning Province, China (No.2019-KF-2506)。; The impact energy prediction model of low carbon steel was investigated based on industrial data. A three-layer neural network, extreme learning machine, and deep neural network were compared with different activation...; 关键词：PREDICTION shallow neural network deep neural network impact energy low carbon steel

High-order Asymptotic Analysis for the V-notch in a Power-law Hardening Material: 《Acta Mechanica Solida Sinica》2021年第4期582-596,共15页Cong Li Bin Hu Zhongrong Niu Zongjun Hu Changzheng Cheng; This work was supported by the National Natural Science Foundation of China(No.11772114);the doctoral initiative fund(No.2020QDZ08).; The aim of this study is to determine the complete elastic–plastic stress asymptotic solutions at the plane V-notch tip with the two edges being clamped–clamped,free-clamped and free-friction.Firstly,the displacemen...; 关键词：ELASTIC-PLASTIC V-NOTCH SINGULARITY Complete Effectiveness

Studying V-Notch Stress Intensity Factor by Digital Gradient Sensing Method: 《Acta Mechanica Solida Sinica》2019年第3期378-392,共15页Dedeng Chen Rui Zhang Ran Guo; the National Basic Research Program of China (under Grant No. 14118683);China Postdoctoral Science Foundation (under Grant No. 2014M552548XB);the National Natural Science Foundation of China (under Grant. No. 11402103).; The stress intensity factor (SIF) at the V-notch tip of a single-edge-notched polymethyl methacrylate plate was measured by the digital gradient sensing (DGS) method. First, the displacement fields near the V-notch ti...; 关键词：DIGITAL GRADIENT sensing(DGS) V-NOTCH Angular deflection Stress intensity factor (SIF) Least square METHOD

A concise review about fracture assessments of brittle solids with V-notches: 《Frontiers of Structural and Civil Engineering》2019年第2期478-485,共8页Hsien-Yang YEH Bin YANG; A concise review of recent studies about the fracture assessments of elastic brittle solid materials containing V-notches is presented. In this preliminary and brief survey, elastic stress distributions in V-notched s...; 关键词：FRACTURE assessment BRITTLE solids V-notches REVIEW

Study of Flow Field inside a Rectangular Air Intake with Pointed Cowl for Different Back Pressures at Mach 2.2: 《World Journal of Engineering and Technology》2018年第3期575-584,共10页Shravan Koundinya Vutukuru Sudip Das Aleksandrs Urbahs; Computations and Experiments were performed to get an understanding of the flow field around a rectangular supersonic air intake with pointed cowl [90°] at different back pressures for Mach 2.2. The effect of Cowl sh...; 关键词：Back Pressures COWL INTAKE MACH Pointed [90°] COWL CLEAN COWL SCHLIEREN V-NOTCH [90°] COWL

METHOD TO CALCULATE STRESS INTENSITY FACTOR OF V-NOTCH IN BI-MATERIALS被引量：4: 《Acta Mechanica Solida Sinica》2008年第4期337-346,共10页Youtang Li Ming Song; supported by the Ministry of Education of China(No.208152);Gansu Natural Science Foundation(No.3ZS061-A52-47).; Based on Zak＇s stress function, the eigen-equation of stress singularity ofbi-materials with a V-notch was obtained. A new definition of stress intensity factor for a perpendicular interfacial V-notch of bi-material ...; 关键词：BI-MATERIAL V-NOTCH eigen-equation stress intensity factor finite element method

Evaluation of in-plane shear test methods for composite material laminates: 《Journal of Chongqing University》2007年第3期221-226,共6页王言磊; the Natural Science Foundation of China (No.50308008);Western Transportation Science and Technology Foundation of China (No.200431882021).; In-plane shear properties of composite material laminates are very important in structural design of composite material. Four commonly used in-plane shear test methods were introduced in this paper. In order to study ...; 关键词：in-plane shear test ±45° tensile shear test V-notched rail shear test comoosite material laminate

STRESS FIELD AT A TIP OF A PREFABRICATED SPIRAL V-NOTCH: 《Applied Mathematics and Mechanics(English Edition)》2004年第6期612-617,共6页郑周练陈山林叶晓明; the Science Foundation of Chongqing Committee of Science and Technology; Based on the tranditional V-notched blasting, a technique of spirally V-notched blasting to loosen earth and rock was presented. Fracture mechanics and Westergaard stress function were adopted to build a complex stres...; 关键词：PREFABRICATION spiral notch stress field stress intensity factor quasi-static pressure

V-NOTCH