Results 31 to 40 of about 45,104 (193)

Analysis of accuracy and economic efficiency of simplified mathematical models of projectile dynamics

open access: yesVojnotehnički Glasnik, 1996
The mathematical model of a projectile treated as a rigid body with six- degree-of-freedom motion is adapted and presented as a mathematical model for projectiles having wide initial angles and flying to great distances. The model accuracy is analysed as
Zoran Bojanić
doaj   +1 more source

Influence of Boundary Conditions and Impact Velocity on the Ballistic Behavior of Aramid Fabrics

open access: yesProceedings
This paper explores the ballistic impact behavior of a 1/1 fabric composed of aramid yarns using numerical simulations in ANSYS 2024 R2-Explicit Dynamics [...]
Larisa Titire, Cristian Munteniță
doaj   +1 more source

Kinematics Problem: Projectile Motion

open access: yes, 2001
A red ball undergoes projectile motion (position is in meters and time is in seconds).
Christian, Wolfgang; Belloni, Mario
core   +3 more sources

Fenomen erozije cevi naoružanja / Gun barrel erosion

open access: yesVojnotehnički Glasnik, 2009
U radu su prikazana dosadašnja istraživanja erozije cevi. Trošenje cevi je neizbežan proces do kojeg dolazi pri svakom opaljenju. Erozija cevi može se definisati kao progresivna povreda ili oštećenje površine cevi i proširenje kalibra usled opaljenja ...
Slobodan Ilić, Goran Marjanović
doaj   +1 more source

Calculation Model and Method of Gain-Loss Game Distribution Mechanism on Projectile and Target Intersection Confront

open access: yesIEEE Access, 2023
Aiming at the problem of damage calculation under the confront game mechanism formed by the projectile and target intersection in the weapon range damage test, this paper proposes a target damage calculation model and method of gain-loss game ...
Yun Hao, Hanshan Li
doaj   +1 more source

Bone projectile points in prehistoric Australia: evidence from archaeologically recovered implements, ethnography, and rock art

open access: yes, 2016
While osseous projectile points are frequently recovered and well understood in African and European contexts, those from Pleistocene Australia remain vaguely reported.
Allen, H   +8 more
core   +1 more source

Analysis of the design concept of 'Nora' family artillery weapons

open access: yesVojnotehnički Glasnik, 2011
The development of the NORA family started as far as back to 1976 at the Military Technical Institute of the Yugoslav's People's Army. The programme covered development of several types of the main artillery weapon: the 152 mm NORA-A towed gun-howitzer ...
Anastas L. Paligorić
doaj   +1 more source

Influence of the initial velocity of the projectile on the kinematics of the projectile

open access: yesMilitary Technical Collection, 2022
The work uses a mathematical model for determining the frontal air resistance to the movement of the projectile, which based on solving the inverse problem of dynamics. Knowing the flight range at certain angles of aiming given in the firing tables, the functional dependence of the force of the frontal air resistance to the movement of the projectile ...
P. Tkachuk   +3 more
openaire   +1 more source

Projectile Motion

open access: yes, 2011
Learn about projectile motion by firing various objects. Set the angle, initial speed, and mass. Add air resistance. Make a game out of this simulation by trying to hit a targetComponente Curricular::Ensino Médio::FísicaComponente Curricular::Ensino ...
Adams, Wendy, Dubson, Michael
core   +1 more source

Open globe injuries from projectile impact: Initial presentation and outcomes

open access: yesIndian Journal of Ophthalmology, 2022
Purpose: To describe the characteristics and correlates of open globe injuries secondary to projectile injury and outcomes following surgical open globe repair at an urban tertiary referral center.
Angelica C Scanzera   +3 more
doaj   +1 more source

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