Results 21 to 30 of about 103,506 (295)

Effects of the Projectile Geometries on Normal and Oblique Penetration Using the Finite Cavity Pressure Method

open access: yesApplied Sciences, 2019
In this work, the penetration depth of a projectile with various geometries was analyzed using the cavity pressure method. The finite cavity method combines an analytical method and the finite element method and considers the deformation of the ...
Yo-Han YOO   +2 more
doaj   +1 more source

Charge transfer at large scattering angles in the strong potential Born approximation [PDF]

open access: yes, 1983
. We have calculated the Is-Is charge transfer probability for large projectile scattering angles in asymmetric ion-atom collisions, using the strong-potential Born approximation and including the effect of recoil on the projectile states non ...
Amundsen, Per A.   +1 more
core   +1 more source

Mathematical model of movement of projectiles suitable for implementation in fire control systems

open access: yesVojnotehnički Glasnik, 1995
In the article is presented a mathematical model developed by adaptation of a mathematical model of a solid body with six degrees of freedom of movement for small range projectiles. A transformation and partial linearization of a refe­rent model has been
Zoran Bojanić
doaj   +1 more source

CD8+ T cell memory is sustained in mice by hepatic stellate cells

open access: yesHepatology, EarlyView., 2022
HSC role in memory CD8+ T cell maintenance. Abstract Background and Aims Long‐lasting immunological memory is the ultimate goal of vaccination. Homeostatic maintenance of memory CD8+ cytotoxic T cells (MemCD8TCs) is thought to be mediated by IL‐15/IL‐15R heterodimer (15HD)‐expressing myeloid cells.
Yi‐Ting Chen   +4 more
wiley   +1 more source

Investigation of the velocity, mach number, and turbulent parameters for different projectile rear geometry

open access: yesEuropean Mechanical Science, 2023
A firearm projectile consists of four main parts. The end part of the cartridge is called the bullet (core). When the weapon is fired, the bullet (core) shoots towards the target.
İbrahim Göv, Mehmet Hanifi Doğru
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

Emission Characteristics of the Projectile Fragments at Relativistic Energy

open access: yes, 2011
A projectile (84^Kr_36) having kinetic energy around 1 A GeV was used to expose NIKFI BR-2 emulsion target. A total of 700 inelastic events are used in the present studies on projectile fragments.
A. K. Soma   +15 more
core   +1 more source

Penetration depth time history measurement method [PDF]

open access: yes, 2000
A new method for measuring the depth time history of rigid body penetration into brittle materials under a deceleration of ~10^5 g. The method includes: sabot-projectile, sabot-projectile separation and penetration depth detection systems.
Ahrens, T. J., Liu, C.
core   +1 more source

Structured quantum projectiles [PDF]

open access: yesPhysical Review A, 2019
Matter wave interferometry is becoming an increasingly important technique in quantum metrology. However, unlike its photonic counterpart, this technique relies on the interference of particles possessing a non-zero rest mass and an electric charge. Matter waves, thus, can experience alterations in their wave-like features while propagating through ...
Larocque H   +6 more
openaire   +8 more sources

Classical Gluon Production Amplitude for Nucleus-Nucleus Collisions: First Saturation Correction in the Projectile

open access: yes, 2015
We calculate the classical single-gluon production amplitude in nucleus-nucleus collisions including the first saturation correction in one of the nuclei (the projectile) while keeping multiple-rescattering (saturation) corrections to all orders in the ...
Chirilli, Giovanni A.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy