Results 41 to 50 of about 1,866,081 (163)

Feasibility of using a hand-held device to characterize tendon tissue biomechanics.

open access: yesPLoS ONE, 2017
ObjectivesTo examine the feasibility of using the MyotonPRO digital palpation device in measuring the transverse stiffness of tendon tissue.DesignExperimental study.MethodsThe MyotonPRO was used to measure the stiffness and related properties of ...
Sahand Sohirad   +4 more
doaj   +1 more source

Initial Muscle Activity in Planar Ballistic Arm Movements with Varying External Force Directions [PDF]

open access: yesMotor Control, 2002
We have investigated, in fast movements, the hypothesis that bi-articular muscles are preferentially selected to control me direction of force exerted on the environment, while mono-articular muscles are selected to control both this exerted force direction as well as the movement direction. Fourteen subjects performed ballistic arm movements involving
Welter, T.G., Bobbert, M.F.
openaire   +3 more sources

Calculation of destruction probability for anti-aircraft gun burst firing based on the mechanism of projectile-target engagement [PDF]

open access: yesZhihui kongzhi yu fangzhen
The traditional model for calculating the destruction probability of anti-aircraft gun burst firing uses the method of calculating the average number of hits required for destruction, which obscures the differences in elements such as firing elements ...
XIE Jiangqi, YAO Zhijun, WANG Jun, TANG Xu, ZHANG Xianchun
doaj   +1 more source

Crime Scene Evidence: Firearms and Ballistics

open access: yes
Chapter 6 of the book entitled 'Practical Veterinary Forensics' aims to introduce forensic veterinarians to the scientific concepts underpinning the field of firearms and ballistics.
BOLTON-KING, Rachel, Schulze, Johan
core   +7 more sources

Ballistics examination of air rifle

open access: yes, 2014
The aim of this paper is to determine the velocity, energy, maximum range and distance at which pellets fired from an air rifle of kinetic energy below 17 J can pose a threat to unprotected human skin.
Grzegorz Bogiel
core   +1 more source

Estimation of the drag coefficient of mine imitator in longitudinal air flow using numerical methods / Minos imitatoriaus pasipriešinimo koeficiento nustatymas horizontaliajame oro sraute, naudojant skaitinius metodus /

open access: yesTransport, 2011
One of the most important measures to reduce the cost of preparing mortar units is the use of mortar shooting trainers operating according to the ‘shell in shell’ principle that best meets the needs of military forces.
Algimantas Fedaravičius   +4 more
doaj   +1 more source

The development of a high speed wind channel for research in external ballistics [PDF]

open access: yesProceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, 1931
Abstract In November, 1918, the British Ballistic Mission paid a visit to the French Government Laboratory in which experiments on stationary projectiles in a high-speed current of air were being carried out at velocities greater than the velocity of sound by MM. Langevin, Hugenard and Ste. Lague.
openaire   +1 more source

Weapons barrel life cycle determination

open access: yesVojnotehnički Glasnik, 2013
This article describes the dynamic processes within the gun barrel during the firing process in exploitation. It generally defines the basic principles of constructing tube elements, and shows the distortion of the basic geometry of the tube interior due
Nebojša Pene Hristov   +1 more
doaj   +1 more source

Electronic Shooting Simulator Family "STrIzh": Computational Optimization of Ballistic Trajectory Modeling

open access: yesПриборы и методы измерений
Development of shooting electronic simulators (i.e. for hand weapons and without use ammunition) is an important task since the production of any type of small arms also requires the production of a simulator to instill aiming and shooting skills ...
S. F. Egorov
doaj   +1 more source

Forensic ballistics

open access: yes, 2023
Forensic ballistics Abstract The topic of this thesis is forensic ballistics, a technical forensic method, examining firearms, ammunition and other conditions of committing a crime using a firearms for criminalistic purposes.
Valter, Miroslav
core  

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