In the present study,the mechanical and ballistic properties of friction stir welded(FSW)aluminum alloy(AA5754)samples were investigated,both untreated and cryogenically treated,when impacted by a 7.62 mm armour-pierc...
supported by the National Key Research and Development of China(Grant No.2022YFB4601901);the National Natural Science Foundation of China(Grant No.12122202)。
The use of ultra-high molecular weight polyethylene(UHMWPE)composite in the design of lightweight protective equipment,has gained a lot of interest.However,there is an urgent need to understand the ballistic response ...
support by the project entitled"Interdisciplinarity in Materials Science and Joining Technologies"from the Department of Production Engineering,Faculty of Technical Sciences Novi Sad,Serbia。
Intermetallic aluminide compounds possess several potential advantages compared to alloyed steels,like enhanced oxidation resistance,lower density and the omittance of critical raw materials.Iron aluminides,compared t...
This study presents the ballistic limit velocity of small caliber projectiles against SS400 steel plate derived from live-fire ballistic experiments. Four different small caliber projectiles were tested against SS400 ...
This study examines the penetration of 12.7 mm armor piercing incendiary projectiles into SiC ceramic-fiber composite target plates.By observing the recovered projectile and the overall damage morphology of the cerami...
supported by the National Key R&D Program of China(2022YFA1203904);the National Natural Science Foundation of China(12274002,11804140,and 91964101);the High-Performance Computing Platform of Peking University。
According to the International Roadmap for Devices and Systems(IRDS),the physical scaling limit for the gate length of bulk silicon field-effect transistors(FETs)is 12 nm(Lg=12 nm)with a 42-nm gate pitch[1].Further mi...
Reducing the vulnerability of a platform,i.e.,the risk of being affected by hostile objects,is of paramount importance in the design process of vehicles,especially aircraft.A simple and effective way to decrease vulne...
The ballistic resistance and failure pattern of a bi-layer alumina 99.5%-aluminium alloy 1100-H12 target against steel 4340 ogival nosed projectile has been explored in the present experimental cum numerical study.In ...
This work was supported by the major research projects within the military-international class(JY2021B077).
The laser-guided bomb(LGB)is an air-to-ground pre-cision-guided weapon that offers high hit rates,great power,and ease of use.LGBs are guided by semi-active laser ground-seek-ing technology,which means that atmospheri...
supported by the National Natural Science Foundation of China(Grant No.11872215);the Ye Qisun Foundation(Grant No.U2241273);the Military Commission Science and Technology Committee Basic Strengthening Program Technology(Grant No.2020-JCJQ-JJ-403);the Key Laboratory Fund for National Defense Science and Technology(Grant No.6124606221101)。
To investigate the coupled damage mechanism of blunt impact and bullets penetration after penetrating ballistic plates against human body targets,experiments were conducted using 6.8 mm caliber armor-piercing bullets ...