Results 51 to 60 of about 45,104 (193)

Projectile Seating Depth Influence on a Small Arms Cartridge Performance

Technologia i Automatyzacja Montażu
In the world of small-arms ammunition, precision reigns supreme. The most significant feature of ammunitionfor shootersis undoubtedly the repeatability from one shot to the next. This study exploresthe detailedassembly process of small arms
Krzysztof Piasta, Jakub Michalski, Bartosz Fikus, Przemysław Kupidura   +3 more
doaj   +1 more source

Cratering for Impact of Hypervelocity Projectiles into Granite Targets within a Velocity Range of 1.91–3.99 km/s: Experiments and Analysis

Applied Sciences, 2020
To understand and analyze crater damage of rocks under hypervelocity impact, the hypervelocity impact cratering of 15 shots of hemispherical-nosed cylindrical projectiles into granite targets was studied within the impact velocity range of 1.91−3 ...
Xiaofeng Wang, Jingbo Liu, Biao Wu, Defeng Kong, Jiarong Huang, Xiangyun Xu, Xin Bao   +6 more
doaj   +1 more source

Projectile Problems

, 2002
This section includes eleven problems involving different setups for projectile motion.
Christian, Wolfgang; Belloni, Mario
core   +1 more source

Numerical analysis of the penetration process of a 30mm armor-piercing fin-stabilized discarding sabot projectile

Vojnotehnički Glasnik
Introduction/purpose: In recent times, with the tendency to develop new types of armor-piercing ammunition, constant investments in the development of new types of armored obstacles is necessary.
Predrag R. Pantović, Aleksandar V. Kari, Aleksa D. Aničić, Miroslav M. Živković, Vladimir P. Milovanović   +4 more
doaj   +1 more source

Modeling of Dual-Spinning Projectile with Canard and Trajectory Filtering

International Journal of Aerospace Engineering, 2018
The article establishes a seven-degree-of-freedom projectile trajectory model for a new type of spinning projectile. Based on this model, a numerical analysis is performed on the ballistic characteristics of the projectile, and the trajectory of the dual-
Jun Guan, Wenjun Yi
doaj   +1 more source

Example of Projectile Motion

, 2001
The ANIMATOR physlet scripted to show a projectile ...
Christian, Wolfgang; Belloni, Mario
core   +1 more source

Proyectiles de plomo en el antiguo Perú

Bulletin de l'Institut Français d'Études Andines, 2013
Ancient stone sling ammunition found at several archaeological sites in Peru indicates that the Ancient stone sling ammunition found at several archaeological sites in Peru. In ancient Peru, as in the Old World, argentiferous galena (soroche) was smelted
William E. Brooks, Armando Farfán, Luisa Vetter Parodi, David Diestra Lopez   +3 more
doaj   +1 more source

The failure of a tungsten carbide-cobalt cored projectile penetrating a hard target [PDF]

, 2010
Experimental results are presented from an investigation of the parameters of a ceramic-faced armour system that are required to induce damage in a tungsten carbide - cobalt (WC-Co) penetrator.
Woolmore, Nicola J.
core   +3 more sources

Linear electromagnetic accelerator

Safety & Defense, 2019
Over time, the weapons have been based on mechanical energy (bows, catapults) and chemical energy (guns, missiles), however, at the moment, more and more weapons are designed using electromagnetic energy (railgun, coilgun).
Laurian GHERMAN, Raluca GHICIUC
doaj   +1 more source

Projectile embolus of the lung

The Journal of Thoracic and Cardiovascular Surgery, 1968
Summary The literature on projectile pulmonary embolus was briefly reviewed and 3 additional cases are described. The patients with a projectile pulmonary embolus are either asymptomatic or present symptoms of pulmonary embolus. Projectile pulmonary embolus should be suspected in patients with penetrating injuries and no wound of exit and no ...
P N, Symbas, C R, Hatcher, K A, Mansour
openaire   +2 more sources