MUZZLE

作品数:21被引量:32H指数:3
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相关领域:兵器科学与技术更多>>
相关作者:胡桂梅张建宇赖富文更多>>
相关机构:中北大学中国白城兵器试验中心更多>>
相关期刊:《材料热处理学报》《Journal of Thermal Science》《Defence Technology(防务技术)》《Transactions of Tianjin University》更多>>
相关基金:国家自然科学基金山西省自然科学基金国家重点基础研究发展计划中国博士后科学基金更多>>
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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 
Numerical and experimental investigation into the evolution of the shock wave when a muzzle jet impacts a constrained moving body被引量:1
《Defence Technology(防务技术)》2024年第3期317-326,共10页Zijie Li Hao Wang Changshun Chen Kun Jiang 
The gun-track launch system is a new special launch device that connects the track outside the muzzle.Because it is constrained by the track,the characteristics of development of the muzzle jet differ from those of th...
关键词:Shock wave/vortex interference Muzzle jet Constrained boundary Dynamic grid 
Numerical Investigation of the Multiphase Flow Originating from the Muzzle of Submerged Parallel Guns
《Fluid Dynamics & Materials Processing》2023年第10期2707-2728,共22页Dongxiao Zhang Lin Lu Xiaobin Qi Xuepu Yan Cisong Gao Yanxiao Hu 
This work is supported by the National Natural Science Foundation of China(Grant No.52201385);the Natural Science Foundation of Shanxi Province(Grant No.20210302123023);the Shanxi Scholarship Council of China(Grant No.2020-106).
A two-dimensional model,employing a dynamic mesh technology,is used to simulate numerically the transient multiphaseflowfield produced by two submerged parallel guns.After a grid refinement study ensuring grid inde-pende...
关键词:Submerged parallel launch cavity evolution numerical simulation muzzle flow fields 
Numerical investigation of a muzzle multiphase flow field using two underwater launch methods
《Defence Technology(防务技术)》2022年第8期1454-1469,共16页Jing-hui Zhang Yong-gang Yu Xin-wei Zhang 
This work was supported by the National Natural Science Foundation of China(No.11372139);the China Postdoctoral Science Foundation(2020M681596).
A two-dimensional axisymmetric model, employing a dynamic mesh and user-defined functions, is used to numerically simulate the transient multiphase flow field produced by an underwater gun. Furthermore, a visualized s...
关键词:Underwater launch Multiphase flow Muzzle flow field Numerical simulation Mach disk 
An optimization method for passive muzzle arc control devices in augmented railguns被引量:1
《Defence Technology(防务技术)》2022年第2期271-279,共9页Bo Tang Qing-hua Lin Bao-ming Li 
acknowledge the Fundamental Research Funds for the Central Universities(Grants No 309190112102);the Natural Science Foundation of Jiangsu Province(Grants No BK20200493).
In this paper,a passive muzzle arc control device(PMACD)of the augmented railguns is studied.By discussing its performance at different numbers of extra rails,a parameter optimization model is proposed.Through the cal...
关键词:Augmented railguns Arc suppression Muzzle device Optimization method SHUNTS 
Research on active arc-ignition technology as a possible residual-energy-release strategy in electromagnetic rail launch
《Plasma Science and Technology》2021年第8期167-174,共8页Xiyuan CAI Sai TAN Junyong LU Xiao ZHANG Yun GUO 
supported in part by National Natural Science Foundation of China(Nos.51522706,51877214,51607187);in part by the National Basic Research Program of China(973 Program)(No.613262)。
In order to solve the problem of the original residual energy release strategy being unsuitable for high-energy and fast-firing electromagnetic rail launch,this work has explored the applicability of active arc-igniti...
关键词:muzzle arc initial disturbance guidance device arc ablation BACKFLOW 
Dielectric breakdown properties of Al-air mixtures
《Plasma Science and Technology》2021年第5期59-65,共7页Xiyuan CAI Xiao ZHANG Junyong LU Sai TAN Yongsheng ZHANG Guanxiang ZHANG 
supported in part by National Natural Science Foundation of China(Nos.51522706,51877214,and 51607187);in part by the National Basic Research Program of China(973 Program)(No.613262)。
In order to investigate the influence of aluminum vapor on the breakdown performance of air,this paper makes a study of the dielectric breakdown characteristics of Al-air mixture in the temperature range of 300-5000 K...
关键词:aluminum vapor arc discharges Boltzmann analysis dielectric properties electromagnetic rail launch muzzle arc 
Modeling and simulation of muzzle flow field of railgun with metal vapor and arc被引量:7
《Defence Technology(防务技术)》2020年第4期802-810,共9页Yuan Gao Yan-jie Ni Zhao-xin Wang Ying-tao Xu Yong Jin Bao-ming Li 
During the electromagnetic railgun launching process,there will be a complex flow field with high temperature in the muzzle area because of the high-speed friction,transition and seco ndary arc-ignition.This paper mod...
关键词:RAILGUN Flow field MUZZLE PLASMA SIMULATION Al vapor 
Computer aided design and analysis of a tunable muzzle brake被引量:10
《Defence Technology(防务技术)》2019年第1期89-94,共6页Ekansh Chaturvedi Ravi K.Dwivedi 
supported by Department of Mechanical Engineering, Maulana Azad National Institute of Technology (MANIT) Bhopal,India
This research work deals with the design of a tunable muzzle brake [10] for a rifle chambered in 5.56 x 45 NATO ammunition. It proposes to solve the problem of handling differences from shooter to shooter by incorpora...
关键词:Flow simulation INNOVATION MUZZLE BRAKE TUNABILITY Set SCREWS 
Study on the influence of projectile on muzzle disturbance被引量:3
《Defence Technology(防务技术)》2018年第5期570-577,共8页Fei-fei Liu Yan-ming Song Hai-long Yu Wen-ding Lin Jie Zhang Zhi-hui Si Ming-kang Ding Xiao-ting Rui 
funded by the Natural Science Foundation of China Government(11472135)
In order to make an efficient analysis of muzzle disturbance influenced by projectile mass, mass eccentricity, dynamic unbalance, load deviation, and clearance between projectile and bore, the orthogonal test method i...
关键词:MUZZLE DISTURBANCE ORTHOGONAL test Projectile-barrel coupling FIRING dispersion 
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