Results 21 to 30 of about 2,038,281 (309)

Theoretical and Experimental Research on Gun Propellant Burning [PDF]

Problemy Mechatroniki, 2022
The paper presents a method to determine the burning rate law and the progressivity coefficient of the fine-grained propellants shape. To achieve the objective of this paper, a series of tests were performed in a closed vessel.
Gabriel F. NOJA, Adrian N. ROTARIU, Marius I. MĂRMUREANU, Adrian MALCIU, Bogdan G. PULPEA, Florin M. DÎRLOMAN   +5 more
doaj   +1 more source

Simulation of complex formation of military equipment stocks in a combat zone using the component method

Авіаційно-космічна техніка та технологія, 2023
The task of researching the multi-component composition of military equipment (tanks, artillery, aviation equipment, etc.) for supplying and forming the necessary stockpiles of weapons and their components in the military conflict zone to establish ...
Oleg Fedorovych, Liudmyla Lutai, Yuliia Malieieva, Iaroslav Zamirets, Tetiana Pisklova   +4 more
doaj   +1 more source

ANALYSIS OF NATO STANDARDS PERTAINING TO THE CONFORMANCE ASSESSMENT OF PIECES OF ARMAMENT AND MILITARY EQUIPMENT WITH THE REQUIREMENTS OF RESISTANCE TO CLIMATIC FACTORS

, 2021
The strategic course towards the integration of Ukraine into the European economic space provides for the introduction of appropriate quality standards in the production of domestic products, including military ones. The state leadership has declared the
I. Lappo, О. Chervotoka, M. Herashchenko   +2 more
semanticscholar   +1 more source

Study on foot-type classification for young adults based on static and dynamic plantar pressure distribution

Advances in Mechanical Engineering, 2022
The application of an effective and reliable foot type classification method is very important for foot type judgment, injury risk assessment, and correction.
Xinyao Tang, Xupeng Wang, Xiaomin Ji, Yunqian Wang, Wenhui Chen, Yuchen Wei, Yawen Zhou   +6 more
doaj   +1 more source

Research on the Countermeasures of Military Equipment Instructors’ Teaching Ability Construction in the New Era [PDF]

SHS Web of Conferences, 2023
According to the requirements of military education policy in the new era, military equipment instructors must constantly strengthen the construction of teaching ability in order to provide professional equipment technical personnel for the new ...
Zhang Wei, Gu Chenggang, Fang Qiqing, Wang Jingjing   +3 more
doaj   +1 more source

Effect of athletic fatigue damage and the associated bone targeted remodeling in the rat ulna

BioMedical Engineering OnLine, 2017
Background Fatigue damage of the long bones is prevalent in running athletes and military recruits due to vigorous mid- and long-term physical activity.
Li Hao, Li Rui-Xin, Han Biao, Zhao Bin, Hao Bao-Hui, Liu Ying-Jie, Zhang Xi-Zheng   +6 more
doaj   +1 more source

Characterization of NaA Zeolite Oxygen Permeable Membrane on TiO2/α-Al2O3 Composite Support

MATEC Web of Conferences, 2016
The NaA zeolite membrane was synthesized on the surface of TiO2/α-Al2O3 composite support with TiO2 as modifier of α-Al2O3 porous tubular ceramic membrane support by crystallization method.
Zhu Mengfu, Su Hongbo, Deng Cheng, Yuwen Linlin, Jiang Mingming   +4 more
doaj   +1 more source

Effective degradation of oil pollutants in water by hydrodynamic cavitation combined with electrocatalytic membrane

AIP Advances, 2018
Hydrodynamic cavitation (HC) and electrocatalytic membrane (ECM) can be used in the oxidative degradation of oil pollutants, and a combined method with both techniques can improve the overall degradation efficiency. The results of this study show that HC
Cheng Deng, Guiling Lu, Mengfu Zhu, Kui Li, Jun Ma, Hongbin Liu   +5 more
doaj   +1 more source

Research on Influencing Factors of Civil-military Cooperative Support Strategy Selection of Aviation Equipment

Hangkong gongcheng jinzhan, 2022
The existing research on aviation equipment support lacks the exploration of the influencing factors of military civilian cooperative support strategy selection.Based on the limited rationality,the evolutionary game model of cooperative support between ...
FANG Wei, FENG Qiliang
doaj   +1 more source

DL-3-n-butylphthalide improved physical and learning and memory performance of rodents exposed to acute and chronic hypobaric hypoxia

Military Medical Research, 2021
Background Studies have revealed the protective effect of DL-3-n-butylphthalide (NBP) against diseases associated with ischemic hypoxia. However, the role of NBP in animals with hypobaric hypoxia has not been elucidated.
Gang Xu, Yi-Kun Shi, Bin-Da Sun, Lu Liu, Guo-Ji E., Shu He, Jian-Yang Zhang, Bao Liu, Qiu Hu, Jian Chen, Yu-Qi Gao, Er-Long Zhang   +11 more
doaj   +1 more source