MICROCRACKS

作品数：59被引量：98H指数：6
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Precision engineering of high-performance Ni-rich layered cathodes with radially aligned microstructure through architectural regulation of precursors被引量：1
《eScience》2024年第6期96-107,共12页Xin Zhou FeiFei Hong Shuo Wang Tian Zhao Jiali Peng Bin Zhang Weifeng Fan Wangyan Xing Meihua Zuo Ping Zhang Yuhuan Zhou Genpin Lv Yanjun Zhong Weibo Hua Wei Xiang 
supported by project from the National Natural Science Foundation of China(21805018,22108218);by the Sichuan Science and Technology Program(2022ZHCG0018,2023NSFSC0117,2023ZHCG0060);the Yibin Science and Technology Program(2022JB005);project funded by the China Postdoctoral Science Foundation(2022M722704).
Microstructure engineering serves as a potent approach to counteract the mechanical deterioration of Ni-rich layered cathodes,stemming from anisotropic strain during Lit(de)intercalation.However,a pressing challenge p...
关键词：Ni-rich cathodes MICROCRACKS Radially aligned microstructure Hydroxide precursor CO-PRECIPITATION 
Origin of surface oxidation induced the nucleation and propagation of microcracks in TNM alloy
《Journal of Materials Science & Technology》2024年第35期16-26,共11页Yuqing Li Hongchao Kou Yarong Wang Yonghao Yu Zilong Zhang Jinshan Li 
supported by the National Science and Technology Major Project(No.J2019-VI-0011-0125);Shaanxi Provincial Innovation Capacity Support Plan(No.2023-CX-TD-47);the ND Basic Research Funds of NPU(No.G2022WD).
This study investigated the impact of surface degradation caused by oxygen(O)and nitrogen(N)ele-ments in the environmental atmosphere on the service failure of nearly lamellar TNM alloy.The results show that oxidation...
关键词：Tnm alloy OXIDATION Al_(2)O_(3) Transmission electron microscopy 
Mechanical properties and damage evolution of sandstone subjected to uniaxial compression considering freeze-thaw cycles
《Journal of Central South University》2024年第11期4137-4154,共18页WANG Jing-yao LI Jie-lin ZHOU Ke-ping LIN Yun 
Projects(52474167,52104109)supported by the National Natural Science Foundation of China;Project(2022JJ40602)supported by the Natural Science Foundation of Hunan Province,China。
The effect of freeze-thaw(F-T)cycles on the mechanical behaviors and internal mechanism of rock mass is a critical research topic.In permafrost or seasonally frozen regions,F-T cycles have adverse effects on the mecha...
关键词：freeze-thaw cycles cyan sandstone uniaxial compression damage variable PFC^(3D)numerical simulation MICROCRACKS 
Electromagnetic radiation of granite under dynamic compression
《International Journal of Mining Science and Technology》2024年第10期1427-1441,共15页Juncheng Li Qingming Zhang Zhixiang Liu Renrong Long Xianzhe Zhong Wenjin Liu Mingze Wu Xin Hu Jinlong Xu Jiankang Ren Wei Wei Qiang Liu Keqin Zheng Haozhe Liang 
supported by the National Natural Science Foundation of China(No.62227901)。
To elucidate the characteristics and mechanism of electromagnetic radiation in granite under impact loading,based on the quasi-static compression tests,this paper conducts dynamic compression experiments on granite us...
关键词：Impact load GRANITE Electromagnetic radiation Transgranular microcracks 
Paleostress from healed microcracks and fluid inclusions in granites of the Ogcheon folded belt, South Korea
《Episodes》2024年第3期625-640,共16页Seong-Seung Kang Bo-An Jang Taeyoo Na Jeongdu Noh 
In the northeastern and southwestern areas of the Ogcheon folded belt where Mesozoic granites are distributed,healed microcracks and fluid inclusions in the granite bodies were measured to elucidate the paleostress fi...
关键词：paleostress field ogcheon folded belt wolaksan graniten w sokrisan graniten w healed microcracks mesozoic granites PALEOSTRESS fluid inclusions 
The influence of stress-dependent overpotential on dendrite growth in all-solid-state battery with cracks
《Science China(Technological Sciences)》2024年第8期2493-2504,共12页ZHANG ZhenHua ZHANG Yong LIU Chang HOU Xu WANG Jie 
supported by the National Natural Science Foundation of China(Grant Nos.12192214,12272338,12102387);the Key Research Project of Zhejiang Laboratory(Grant No.2021PE0AC02);the support provided by RGC Postdoctoral Fellowship Scheme(Grant No.PDFS2223-5S08);the PolyU Distinguished Postdoctoral Fellowship Scheme(Grant No.1-YWBC)。
Dendrite growth is one of the main challenges in maintaining the service life of all-solid-state lithium-ion batteries.Mechanical stress has been reported to significantly affect dendrite growth.In this study,to expla...
关键词：Butler–Volmer equation stress-dependent overpotential MICROCRACKS all-solid-state battery phase-field simulation 
Effects of seepage pressure on the mechanical behaviors and microstructure of sandstone被引量：1
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第6期2033-2051,共19页Xuewei Liu Juxiang Chen Bin Liu Sai Wang Quansheng Liu Jin Luo 
supported by the National Natural Science Foundation of China(Grant Nos.U22A20234 and 42277170);Hubei Province Key Research and Development Project(Grant No.2023BCB121).
Surrounding rocks of underground engineering are subjected to long-term seepage pressure,which can deteriorate the mechanical properties and cause serious disasters.In order to understand the impact of seepage pressur...
关键词：Rock mechanics Mechanical property Seepage pressure Numerical simulation MICROCRACKS 
Multiscale modeling of gas-induced fracturing in anisotropic clayey rocks被引量：1
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第6期2091-2110,共20页Jianxiong Yang Jianfeng Liu Zhengyuan Qin Xuhai Tang Houquan Zhang 
financially supported by the National Natural Science Foundation of China(Grant Nos.12302503 and U20A20266);Scientific and Technological Research Projects in Sichuan Province,China(Grant No.2023ZYD0154).
In the context of repositories for nuclear waste,understanding the behavior of gas migration through clayey rocks with inherent anisotropy is crucial for assessing the safety of geological disposal facilities.The prim...
关键词：Deep geological repositories Mode-I microcracks Time-dependent damage Fracturing process Anisotropic rock 
Swelling behaviors of heterogeneous red-bed mudstone subjected to different vertical stresses
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第5期1847-1863,共17页Kang Huang Zhangjun Dai Chengzeng Yan Fei Yu Wei Zhang Shanxiong Chen 
funded by the National Natural Science Foundation of China(No.42172308);the Youth Innovation Promotion Association CAS(No.2022331).
In this study,the axial swelling strain of red-bed mudstone under different vertical stresses are measured by swell-under-load method,and the microstructure of mudstone after hygroscopic swelling is studied by mercury...
关键词：Heterogeneous red-bed mudstone Self-sealing band Matric swelling and crack expansion FDEM MICROCRACKS Energy evolution 
Numerical and experimental investigation on hydraulic-electric rock fragmentation of heterogeneous granite被引量：1
《International Journal of Mining Science and Technology》2024年第1期15-29,共15页Xiaohua Zhu Ling He Weiji Liu Yunxu Luo Youjian Zhang Wuji Tang 
supported by the National Natural Science Foundation of China(Nos.52034006,52004229,52225401,and 52274231);the Regional Innovation Cooperation Project of Sichuan Province(No.2022YFQ0059);Science and Technology Cooperation Project of the CNPC-SWPU Innovation Alliance(No.2020CX040301);Natural Science Foundation of Sichuan Province(No.2023NSFSC0431);Science and Technology Strategic Cooperation Project between Nanchong City and Southwest Petroleum University(No.SXHZ004);Research and innovation Fund for Graduate Students of Southwest Petroleum University(No.2022KYCX058).
Hydraulic-electric rock fragmentation(HERF)plays a significant role in improving the efficiency of high voltage pulse rock breaking.However,the underlying mechanism of HERF remains unclear.In this study,considering th...
关键词：Hydraulic-electric rock fragmentation SHOCKWAVE Thermodynamics MICROCRACKS Weak Linear Parallel Bond Model 
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