Results 1 to 10 of about 13,825,197 (293)

Correlation of Ultrasound and Electrodiagnostic Evaluation in Ballistic Peripheral Nerve Injuries [PDF]

Plastic and Reconstructive Surgery, Global Open
Background:. Evaluation and management of ballistic peripheral nerve injuries remain controversial, and recent series have suggested higher rates of nerve discontinuity than previously appreciated.
Mitchell S. Mologne, BS, Zachary D. Randall, MD, Nathan P. Olafsen, MD, David M. Brogan, MD, MSc, Christopher J. Dy, MD, MPH, FACS   +4 more
doaj   +2 more sources

Ballistics of Standard Fragments used for Testing Ballistic Protecting Shields [PDF]

Problemy Mechatroniki, 2014
Some aspects of propelling systems and external ballistics for 5.56 mm and 20 mm standard fragments called also fragment simulating projectiles (FSP) used for determining the level of ballistic protection for ballistic protective shields are presented in
Andrzej WRÓBLEWSKI, Monika PRACHT
doaj   +2 more sources

Testiranje balističke otpornosti zaštitnih prsluka / Ballistic resistance of body armour testing [PDF]

Vojnotehnički Glasnik, 2006
U radu je predstavljena osnova standarda NIJ 0101.04 (Nacionalni Institut Pravde), namenjenog za utvrđivanje minimuma tehničkih zahteva i propisivanje metoda ispitivanja balističke otpornosti zaštitnih prsluka, koji treba da zaštite gornji deo tela od ...
Đuro Jovanić
doaj   +2 more sources

Enhanced ballistic and mechanical performance of aluminum nickel phosphorus bronze composites reinforced with TiCN and Y₂O₃ for armored vehicles [PDF]

Scientific Reports
In response to emerging military tactics and technological advancements, this research investigates the ballistic and mechanical properties of cutting-edge defense-grade aluminum nickel phosphorus bronze (Al-NPB) metal matrix composites (MMCs), enhanced ...
A. Hafeezur Rahman, Dola Sundeep, C. Chandrasekhara Sastry, J. Krishnaiah, Eswaramoorthy K. Varadharaj   +4 more
doaj   +2 more sources

Challenges of Public Administration of Production of Short-Range Ballistic Missiles in Ukraine in the Context of Full-Scale Invasion of Ukraine by Russian-Terrorist Forces after February 24, 2022 [PDF]

Advanced Space Law, 2023
The article identifies challenges of public administration of the production of short-range ballistic missiles under current conditions. It is emphasized that Ukraine has created good legislative conditions for the start of design, testing and acceptance
Valentyn Halunko, Kostiantyn Oksiutenko, Ihor Hlobenko, Olga Pravotorova   +3 more
doaj   +1 more source

Effect of deep cryogenic treatment on the microstructural, mechanical and ballistic properties of AA7075-T6 aluminum alloy

Defence Technology, 2023
The study focused on investigating the effect of Deep Cryogenic Treatment (DCT) on the mechanical and ballistic properties of AA7075-T6 aluminum alloy. The microstructure, microhardness, tensile strength, and impact strength of the Base Material (BM) and
S.Dharani kumar, U. Magarajan, Saurabh S Kumar, Rodríguez-Millán M   +3 more
doaj   +1 more source

Ballistic resistance of bulletproof vests level IIIA. Development of testing methodology [PDF]

MATEC Web of Conferences, 2020
This study presents the process of development of a methodology for testing the ballistic resistance of bulletproof vests. The methodology is especially intended for testing bulletproof vests with protection level IIIA, according to NIJ 0101.04.
Yaneva Svetlana
doaj   +1 more source

Ballistic response of armour plates using Generative Adversarial Networks

Defence Technology, 2022
It is important to understand how ballistic materials respond to impact from projectiles such that informed decisions can be made in the design process of protective armour systems.
S. Thompson, F. Teixeira-Dias, M. Paulino, A. Hamilton   +3 more
doaj   +1 more source

A Comparative Numerical Analysis on the Effect of Welding Consumables on the Ballistic Resistance of SMAW Joints of Armor Steel

Applied Sciences, 2021
In the present investigation, a comparative study of ballistic impact behavior of Armox 500T (base metal) and its weldments prepared by low hydrogen ferrite (weldment-1) and austenitic stainless steel (weldment-2) consumables against 7.62 AP bullet has ...
Ambuj Saxena, Shashi Prakash Dwivedi, Shubham Sharma, Vishal Shankar Srivastava, Gursharan Singh, Jujhar Singh, Somnath Chattopadhyaya, Catalin I. Pruncu   +7 more
doaj   +1 more source

Research on the strategy of improving the accuracy of terminal sensitive projectile landing points based on weather forecast [PDF]

Zhihui kongzhi yu fangzhen, 2023
Based on the problem that considerable ballistic error and inaccurate target coverage of terminal-sensitive projectiles while fighting without weather conditions causing the reduction of combat effectiveness and/or even can’t complete combat tasks, this ...
XU Xin, WANG Xiaoqing, WANG Dongliang, ZHANG Zhewei, ZHANG Qiang
doaj   +1 more source