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BLAST: 作品数：533被引量：1087H指数：13; 导出分析报告; 相关领域：农业科学医药卫生更多>>; 相关作者：徐大专陈小敏虞湘宾朱光喜林宏志更多>>; 相关机构：中国科学院北京邮电大学南京航空航天大学中山大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划江苏省自然科学基金更多>>

Flow field distribution and overpressure characteristics inside the crew compartment of a truck-mounted howitzer under the effect of muzzle blast: 《Defence Technology(防务技术)》2025年第2期190-205,共16页Shengcheng Wei Linfang Qian Yadong Xu Qiang Yin Xinyu Xiong; supported by the National Natural Science Foundation of China(Grant No.U2341269)。; The muzzle blast overpressure induces disturbances in the flow field inside the crew compartment(FFICC)of a truck-mounted howitzer during the artillery firing.This overpressure is the primary factor preventing personn...; 关键词：Truck-mounted howitzer Muzzle blast Flow field inside the crew compartment(FFICC) Overpressure characteristics Flow-structure interaction

Experimental and numerical simulation of the attenuation effect of blast shock waves in tunnels at different altitudes: 《Defence Technology(防务技术)》2025年第1期120-141,共22页Changjiang Liu Hujun Li Zhen Wang Yong He Guokai Zhang Mingyang Wang; financially supported by National Natural Science Foundation of China(Grant Nos.52378401,52278504);the Fundamental Research Funds for the Central Universities(Grant No.30922010918)。; Traffic engineering such as tunnels in various altitudinal gradient zone are at risk of accidental explosion,which can damage personnel and equipment.Accurate prediction of the distribution pattern of explosive loads ...; 关键词：Shock wave propagation TUNNEL Altitude effect Peak overpressure Shock waves velocity Engineering safety

Characterization of combined blast-and fragments-induced synergetic damage in polyurea coated liquid-filled container: 《Defence Technology(防务技术)》2025年第1期201-224,共24页Chen Tao Chong Ji Xin Wang Juan Gu Yuting Wang Changxiao Zhao; supported by the National Natural Science Foundation of China(Grant Nos.12102480,52278543 and 51978660);Natural Science Foundation of Jiangsu Province(Grant No.BK20231489)。; Liquid-filled containers(LFC)are widely used to store and transport petroleum,chemical reagents,and other resources.As an important target of military strikes and terrorist bombings,LFC are vulnerable to blast waves a...; 关键词：POLYUREA Prefabricated fragment Liquid-filled container Hydrodynamic ram Cumulative effect

Physics-informed machine learning model for prediction of ground reflected wave peak overpressure: 《Defence Technology（防务技术）》2024年第11期119-133,共15页Haoyu Zhang Yuxin Xu Lihan Xiao Canjie Zhen; The accurate prediction of peak overpressure of explosion shockwaves is significant in fields such as explosion hazard assessment and structural protection, where explosion shockwaves serve as typical destructive elem...; 关键词：Blast shock wave Peak overpressure Machine learning Physics-informed machine learning

Resistance of full-scale beams against close-in explosions.Numerical modeling and field tests: 《Defence Technology（防务技术）》2024年第10期35-47,共13页A.Prado A.Alañón R.Castedo A.P.Santos L.M.López M.Chiquito M.Bermejo C.Oggeri; This research has been conducted under SEGTRANS project,funded by the Centre for Industrial Technological Development(CDTI,Government of Spain).; This paper explores the performances of a finite element simulation including four concrete models applied to a full-scale reinforced concrete beam subjected to blast loading. Field test data has been used to compare ...; 关键词：Blast test Numerical simulation LS-DYNA Concrete model Mesh effect Full-scale beams

Blast injury risks to humans within a military trench: 《Defence Technology（防务技术）》2024年第10期91-104,共14页Idan E.Edri; In land warfare,trenches serve as vital defensive fortifications,offering protection to soldiers while engaging in combat.However,despite their protective function,soldiers often sustain injuries within these trenches...; 关键词：TRENCH BLAST Injury risk Eardrum rupture Lung injury Traumatic brain injury

Blast waveform tailoring using controlled venting in blast simulators and shock tubes: 《Defence Technology（防务技术）》2024年第7期14-26,共13页Edward Chern Jinn Gan Alex Remennikov David Ritzel; funded partially by the Australian Government through the Australian Research Council’s Linkage Infrastructure,Equipment and Facilities (LIEF)funding scheme (LE130100133)。; A critical challenge of any blast simulation facility is in producing the widest possible pressure-impulse range for matching against equivalent high-explosive events.Shock tubes and blast simulators are often constra...; 关键词：Advanced blast simulator Shock wave propagation Far-field explosion Blast loads Blast waves Computational fluid dynamics

Energy and blast performance of beryllium in a model thermobaric composition in comparison with aluminum and magnesium: 《Defence Technology（防务技术）》2024年第6期13-19,共7页Thomas M.Klapotke Stanisław Cudziło Waldemar A.Trzcinski Jozef Paszula; financed by the Military University of Technology under research project UGB 2024;the Ludwig-Maximilian University of Munich (LMU)。; A direct comparison is made between the effectiveness of Al,Mg,and Be powders as additional fuels in model thermobaric compositions containing 20%fuel,20%ammonium perchlorate,and 60%RDX(1,3,5-Trinitro-1,3,5-triazacycl...; 关键词：Thermobaric explosives BERYLLIUM Heat of detonation Quasi-static overpressure Blast wave parameters

Development of an experimental method for well-controlled blast induced traumatic limb fracture in rats: 《Defence Technology（防务技术）》2024年第4期168-176,共9页Luyang Xu Xiancheng Yu Clement DFavier Ibidumo Igah Thuy-Tien Nguyen Warren Macdonald Anthony MJ.Bull; the auspices of the Royal British Legion Centre for Blast Injury Studies at Imperial College London;the financial support of the Royal British Legion。; Heterotopic ossification(HO)is a consequence of traumatic bone and tissue damage,which occurs in 65%of military casualties with blast-associated amputations.However,the mechanisms behind blast-induced HO remain unclea...; 关键词：Blast injury BIOMECHANICS Heterotopic ossification Limb fracture Blast wave Animal model

Recent research in mechanical properties of geopolymer-based ultrahigh-performance concrete:A review被引量：1: 《Defence Technology（防务技术）》2024年第2期67-88,共22页G.Murali; Due to the growing need for sustainable and ultra-high-strength construction materials,scientists have created an innovative ultra-high-performance concrete called Geopolymer based ultra-highperformance concrete(GUHPC...; 关键词：Mechanical properties BLAST Projectile impact FIBRE GEOPOLYMER Silica fume Alkaline activators

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