Results 41 to 50 of about 7,177 (282)

Computational modelling of the shot pattern of a sporting shotgun [PDF]

open access: yes, 2002
There is an abundance of experimental data on the ballistic performance of sporting shotguns. However the successful development of computational models, that will help to reduce the commercial and environmental costs of extensive test programs, has been
Thomson, R. D.   +4 more
core   +1 more source

Study of gunshot residues from Sintox® ammunition containing marking substances

open access: yesEgyptian Journal of Forensic Sciences, 2015
Two types of factory marked Sintox® ammunition were investigated from the composition of gunshot residue particles (GSR) and occurrence of marking substance points of view.
Júlia Polovková   +2 more
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   +6 more sources

Predictions of Quantum Molecular Dynamical Model between incident energy 50 and 1000 MeV/Nucleon

open access: yesEPJ Web of Conferences, 2015
In the present work, the Quantum Molecular Dynamical (QMD) model is summarized as a useful tool for the incident energy range of 50 to 1000 MeV/nucleon in heavy-ion collisions.
Kumar Sanjeev
doaj   +1 more source

Quantification of the uncertainties of high-speed camera measurements

open access: yesInternational Journal of Metrology and Quality Engineering, 2014
This article proposes a combined theoretical and experimental approach to assess and quantify the global uncertainty of a high-speed camera velocity measurement.
Robbe C., Nsiampa N., Oukara A., Papy A.
doaj   +1 more source

Extent of Forensic Practices of Police Investigators: A Basis for Enhancement Plan

open access: yesJPAIR, 2023
In criminal investigations, the Directorate for Investigation and Detective Management – Police investigators are required by Philippine National Police orders to conduct forensic science-based crime scene investigations.
Japhet Quiape, Ermee Joy Painaga
doaj   +1 more source

Micro-motion feature extraction of narrow-band radar target based on ROMP

open access: yesThe Journal of Engineering, 2019
In this study, a new method based on regularised orthogonal matching pursuit (ROMP) decomposition is proposed to extract the feature of the ballistic target's rotating micro-motion.
Shuai Chen, Cunqian Feng, Xuguang Xu
doaj   +1 more source

Ballistic spin resonance [PDF]

open access: yesNature, 2009
The phenomenon of spin resonance has had far reaching influence since its discovery nearly 70 years ago. Electron spin resonance (ESR) driven by high frequency magnetic fields has informed our understanding of quantum mechanics, and finds application in fields as diverse as medicine and quantum information.
Frolov, S. M.   +5 more
openaire   +3 more sources

Dynamic multi-scale simulation for evaluating combat effectiveness against aerial threats

open access: yesNew Trends in Computer Sciences
The development and assessment of modern weapon systems require efficient and flexible simulation tools. This paper introduces a multi-scale discrete-event simulation framework designed to evaluate the dynamic combat effectiveness of weapon systems. The
Irene Ndindabahizi   +3 more
doaj   +1 more source

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