云南高校图书馆联盟文献共享服务平台- SPALL

SPALL: 作品数：18被引量：28H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关作者：沈昌祥耿宇刘凯欣吴士玉邓帆更多>>; 相关机构：北京大学中国工程院郑州大学解放军信息工程大学更多>>; 相关期刊：《Earthquake Science》《Journal of Beijing Institute of Technology》《Chinese Physics B》《Science Bulletin》更多>>; 相关基金：国家自然科学基金更多>>

基于数理逻辑的安全协议本征逻辑分析方法: 《密码学报（中英文）》2024年第3期588-601,共14页李益发孔雪曼耿宇沈昌祥; 保密通信重点实验室基金课题(61421030107012102)。; 本文提出了一种基于数理逻辑的安全协议本征逻辑分析方法—SPALL方法.该方法在一阶谓词逻辑的基础上,增加了基于密码学的若干新语义,包括新的密码函数项、与密码学和安全协议分析相关的一阶谓词和二阶谓词等,并给出了十三类二十九条公理...; 关键词：安全协议协议分析 BAN类逻辑 SPALL方法(SPALL逻辑) 本征逻辑

Dynamic compression behavior of TiZrNbV refractory high-entropy alloys upon ultrahigh strain rate loading被引量：7: 《Journal of Materials Science & Technology》2023年第30期201-219,共19页Kerong Ren Hongyang Liu Rong Ma Sen Chen Siyuan Zhang Ruixin Wang Rong Chen Yu Tang Shun Li Fangyun Lu; This study was financially supported by the Hunan Provin-cial Natural Science Foundation of China(Grant No.2022JJ10058);the National Natural Science Foundation of China(Grant Nos.12072369 and 52171166).The authors thank Dr.Xuehao Zheng from the ZKKF(Beijing)Science and Technology Company of China for supporting the SEM and TEM analyses.The authors would like to acknowledge Dr.Xiang Wu from KAIPLE Centre for Microscopy,Characterisation&Analysis(CMCA)of China for supporting the EBSD analyzes.; In this study,the dynamic compressive response behavior of a body-centered cubic(BCC)single-phase TiZrNbV refractory high-entropy alloy(RHEA)was investigated under impact at speeds of 313-1584 m s^(-1)using two-stage,...; 关键词：Refractory high-entropy alloys Shock compression SPALL Dynamic yield Equation of state Ultrahigh strain rate

Lead spall velocity of fragments of ultra-high-performance concrete slabs under partially embedded cylindrical charge-induced explosion被引量：1: 《Defence Technology（防务技术）》2023年第5期50-59,共10页Yi Fan Li Chen Heng-bo Xiang Qin Fang Fang-yu Han; supported by the National Natural Science Foundation of China[No.51978166]。; When an explosion occurs close to or partially within the face of a concrete structure, fragments are rapidly launched from the opposite face of the structure owing to concrete spalling, posing a significant risk to n...; 关键词：Ultra-high-performance concrete Reinforced concrete slabs Explosion Fragment velocity Blast resistance

Dynamic mechanical properties,deformation and damage mechanisms of eutectic high-entropy alloy AlCoCrFeNi_(2.1)under plate impact被引量：1: 《Journal of Materials Science & Technology》2023年第3期178-188,共11页S.P.Zhao Z.D.Feng L.X.Li X.J.Zhao L.Lu S.Chen N.B.Zhang Y.Cai S.N.Luo; sponsored in part by Sichuan Province Key R&D Program(No.2022YFG0033);the National Natural Science Foundation of China(Nos.12102491,52101150,11902274,11627901).; Shock compression and spallation of a eutectic high-entropy alloy(HEA)AlCoCrFeNi_(2.1)with lamellar structure are investigated via plate impact loading with free-surface velocity measurements.The as-cast and postmorte...; 关键词：High-entropy alloy Hugoniot Spall damage MICROSTRUCTURE

Shock compression and spallation damage of high-entropy alloy Al_(0.1)CoCrFeNi被引量：7: 《Journal of Materials Science & Technology》2022年第33期1-9,共9页N.B.Zhang J.Xu Z.D.Feng Y.F.Sun J.Y.Huang X.J.Zhao X.H.Yao S.Chen L.Lu S.N.Luo; financially supported in part by the Sichuan Province Key R&D Program(No.2022YFG0033);the National Natural Science Foundation of China(Nos.11627901 and11902274)。; Shock compression and spallation damage of a face-center cubic phase high-entropy alloy(HEA)Al_(0.1)CoCrFeNi were investigated via plate impact experiments along with free surface velocity measurements.Postmortem samp...; 关键词：Al_(0.1)CoCrFeNi High-entropy alloy HUGONIOT Spall damage MICROSTRUCTURE

The Shock Response and Spall Mechanism of Mg-Al-Zn Alloy:Molecular Dynamics Study被引量：2: 《Acta Mechanica Solida Sinica》2022年第3期495-503,共9页Xiaoyue Yang Shuang Xu Lisheng Liu; This research are funded by the National Natural Science Foundation of China(11402183,51604206 and 51974217);the Fundamental Research Funds for the Central Universities of China(WUT:2017IA002);National Defense Science and technology foundation strengthening program.; Shock responses of Mg-Al-Zn alloy are investigated by the molecular dynamics(MD)method.The wave propagation,plastic deformation behavior and failure mechanism along the[0001]and[1010]orientations are analyzed.For both...; 关键词：MG-AL-ZN Shock compression Molecular dynamics Hugoniot elastic limit Spall strength

Grain boundary effects on spall behavior of high purity copper cylinder under sweeping detonation: 《Journal of Central South University》2022年第4期1107-1117,共11页YANG Yang HUANG Jun-yi WANG Hai-min CHEN Ji-xiong GUO Zhao-liang; Projects(51871243,51574290)supported by the National Natural Science Foundation of China;Project(2019JJ40381)supported by the Natural Science Foundation of Hunan Province,China;Project supported by the Guangdong-Hong Kong-Macao Joint Laboratory for Neutron Scattering Science and Technology,China。; A series of sweeping detonation experiments were conducted to study the grain boundary effects during the primary spallation of high-purity copper cylinder.The free surface velocity profile of the shocked samples was ...; 关键词：sweeping detonation high purity copper cylinder SPALLATION microstructure electron backscatter diffraction

The mechanism of liquid dispersing from a cylinder driven by central dynamic shock loading被引量：1: 《Defence Technology（防务技术）》2021年第4期1313-1325,共13页Lei Li Xiao-xia Lu Xiao-bin Ren Ye-jun Ren Shou-tian Zhao Xiao-fang Yan; the support of National Nature Science Foundation of China, the support numbers are No. 10572149 and No.10676120;the National Key Research and Development program of China (subject no. 2017YFC0209901) for its support to the work of this paper; A systematic investigation on the mechanism of dynamic liquid dispersing process via theoretical and experimental approach is presented.The experiments include weak and strong constrained scenarios using the high-spee...; 关键词：Shell effects Reflected rarefaction waves Liquid spall fracture Liquid dispersing Shock waves Cavitation layered

Spall in Aluminium with Helium Bubbles under Laser Shock Loading被引量：2: 《Chinese Physics Letters》2017年第5期88-91,共4页肖大武何立峰周萍邹东利舒桦; Supported by the Science Foundation of China Academy of Engineering Physics under Grant No 9090702; The spallation behaviors of Al＋0.2wt% ^10B targets and neutron irradiated Al＋0.2wt% ^10B targets with 5nm radius helium bubble subjected to direct laser ablation are presented. It is found that the spall strength in...; 关键词：Spall in Aluminium with Helium Bubbles under Laser Shock Loading

Cumulation of a spherically converging shock wave in metals and its dependence on elastic-plastic properties, phase transitions, spall and shear fractures: 《International Journal of Modeling, Simulation, and Scientific Computing》2015年第1期26-38,共13页Evgeny A.Kozlov Alexsander V.Petrovtsev; Consideration is given to results of experimental and theoretical investigations how alpha-epsilon phase transition in the unalloyed iron and the 30 KhGSA steel and its absence in the austenitic 12Kh18N10T stainless s...; 关键词：Cumulation spherically converging shock wave elastic-plastic properties phase transitions spall and shear fractures

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