DEBONDING

作品数：53被引量：108H指数：5
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相关机构：江南大学中南大学湘潭大学武汉大学更多>>
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A Comparative Study on the Post-Buckling Behavior of Reinforced Thermoplastic Pipes(RTPs)Under External Pressure Considering Progressive Failure被引量：1
《China Ocean Engineering》2024年第2期233-246,共14页DING Xin-dong WANG Shu-qing LIU Wen-cheng YE Xiao-han 
financially supported by National Natural Science Foundation of China(Grant Nos.52088102,51879249);Fundamental Research Funds for the Central Universities(Grant No.202261055)。
The collapse pressure is a key parameter when RTPs are applied in harsh deep-water environments.To investigate the collapse of RTPs,numerical simulations and hydrostatic pressure tests are conducted.For the numerical ...
关键词：reinforced thermoplastic pipes post-buckling behavior progressive failure of composites DEBONDING initial ovality 
A Modified Principal Component Analysis Method for Honeycomb Sandwich Panel Debonding Recognition Based on Distributed Optical Fiber Sensing Signals
《Structural Durability & Health Monitoring》2024年第2期125-141,共17页Shuai Chen Yinwei Ma Zhongshu Wang Zongmei Xu Song Zhang Jianle Li Hao Xu Zhanjun Wu 
supported by the National Key Research and Development Program of China(No.2018YFA0702800);the National Natural Science Foundation of China(No.12072056);supported by National Defense Fundamental Scientific Research Project(XXXX2018204BXXX).
The safety and integrity requirements of aerospace composite structures necessitate real-time health monitoring throughout their service life.To this end,distributed optical fiber sensors utilizing back Rayleigh scatt...
关键词：Structural health monitoring distributed opticalfiber sensor damage identification honeycomb sandwich panel principal component analysis 
Enhancing the elastoplastic damage constitutive model for clayey rocks: Incorporating anisotropy, saturation, time-dependent, and debonding effects
《Journal of Rock Mechanics and Geotechnical Engineering》2023年第9期2291-2312,共22页Jueliang Chen Siyu Liu Wanqing Shen Jianfu Shao Minh-Ngoc Vu 
This paper introduced a novel microstructure-based constitutive model designed to comprehensively characterize the intricate mechanical behavior of anisotropic clay rocks under the influence of water saturation.The pr...
关键词：Clayey rocks MICROMECHANICS ANISOTROPY Plasticity VISCOPLASTICITY Debonding damage SATURATION 
A rate-dependent constitutive model for saturated frozen soil considering local breakage mechanism被引量：2
《Journal of Rock Mechanics and Geotechnical Engineering》2023年第9期2458-2474,共17页Pan Wang Enlong Liu Bin Zhi Bingtang Song 
A rate-dependent constitutive model for saturated frozen soil is vital in frozen soil mechanics,especially when simultaneously describing the nonlinearity,dilatancy and strain-softening characteristics.The distributio...
关键词：Binary-medium-based model Rate-dependency Frozen soil Grain debonding effect Multi-scale constitutive model 
A pre-strain strategy of current collectors for suppressing electrode debonding in lithium-ion batteries
《Applied Mathematics and Mechanics(English Edition)》2023年第4期547-560,共14页Bo RUI Bo LU Yicheng SONG Junqian ZHANG 
Project supported by the National Natural Science Foundation of China(Nos.12072183,11872236,12172205);the Key Research Project of Zhejiang Laboratory of China(No.2021PE0AC02)。
The interfacial debonding between the active layer and the current collector has been recognized as a critical mechanism for battery fading,and thus has attracted great efforts focused on the related analyses.However,...
关键词：PRE-STRAIN current collector electrode debonding lithium-ion battery(LIB) mechanically-based design 
Early Debonding Detection of Rebar-Concrete Interface due to External Loading Utilizing AC Impedance Spectroscopy
《Journal of Wuhan University of Technology(Materials Science)》2023年第2期381-386,共6页WU Lipeng YANG Haitao DONG Xian 
Funded by the Opening Funds of State Key Laboratory of Building Safety and Built Environment and National Engineering Research Center of Building Technology (No.BSBE2019-07);the Young Talent Support Program of Hebei Institutions of Higher Learning (No.BJ2017019);the National Natural Science Foundation of China (No.51808357)。
A novel method for detecting early damage at the steel-concrete interface due to external loading based on AC impedance spectroscopy technology was proposed.Firstly,alkali pretreatment was introduced to ensure the acc...
关键词：concrete bond AC impedance spectroscopy equivalent circuit model DAMAGE 
Design and Optimization of Electromagnetic Ultrasonic Body Wave Probe Based on Halbach Structure被引量：1
《Transactions of Nanjing University of Aeronautics and Astronautics》2022年第S01期127-134,共8页ZHANG Maiyi CHEN Renwen ZHANG Yufeng 
A shear wave electromagnetic acoustic transducer(EMAT)optimized structure is proposed by using circumferential annular Halbach magnet structure.Based on the orthogonal test,the effects of the coil conductor width,the ...
关键词：DEBONDING electromagnetic ultrasound optimum design HALBACH 
Experimental and numerical evaluation on debonding of fully grouted rockbolt under pull‑out loading
《International Journal of Coal Science & Technology》2022年第1期84-98,共15页Shuisheng Yu Wancheng Zhu Leilei Niu 
This work is funded by the National Science Foundation of China(Grant Nos.U1906208,52104157,51904056 and 51874069);and the Fundamental Research Funds for the Central Universities of China(Grant Nos.N2101028 and N2101015).
The axial loading in rockbolts changes due to stress redistribution and rheology in the country rock mass.Such a change may lead to debonding at rockbolt to grout interface or rupture of the rockbolt.In this study,bas...
关键词：Fully grouted rockbolt DEBONDING Pull-out load Ultrasonic guided wave propagation 
Experimental and numerical studies on progressive debonding of grouted rock bolts被引量：14
《International Journal of Mining Science and Technology》2022年第1期63-74,共12页Hao Shi Lei Song Houquan Zhang Wenlong Chen Huasheng Lin Danqi Li Guozhu Wang Huayun Zhao 
Financial supports for this work,provided by the National Natural Science Foundation of China(No.41974164);the Scientific Research Startup Fund for High Level Talents Introduced by Anhui University of Science and Technology(No.2021yjrc16);the Chinese Government Scholarship(No.201906420030),are gratefully acknowledged.
Understanding the mechanism of progressive debonding of bolts is of great significance for underground safety.In this paper,both laboratory experiment and numerical simulation of the pull-out tests were performed.The ...
关键词：Bolt pull-out test Bolt failure process AE positioning Meso-interaction PFC2D simulation 
Sandstone-concrete interface transition zone (ITZ) damage and debonding micromechanisms under freeze-thaw被引量：4
《Research in Cold and Arid Regions》2021年第2期133-149,共17页YanJun Shen Huan Zhang JinYuan Zhang HongWei Yang Xu Wang Jia Pan 
supported by the National Natural Science Foundation of China (Grant No.41772333);the National Natural Science Foundation of Shaanxi Province, China (Grant No.2018JQ5124);the New-Star Talents Promotion Project of Science and Technology of Shaanxi Province, China (Grant No.2019KJXX049)。
The sufficient bond between concrete and rock is an important prerequisite to ensure the effect of shotcrete support. However, in cold regions engineering protection system, the bond condition of rock and concrete sur...
关键词：sandstone-concrete interface transition zone(ITZ) freeze-thaw cycles nano-indentation damage and debonding 
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