Results 11 to 20 of about 3,532 (265)

Strength Analysis of the MSBS-5.56B Rifle Handguard Assembly Loaded with an Under-Barrel Grenade Launcher [PDF]

open access: yesProblemy Mechatroniki, 2021
This paper presents the results of FEM (finite element method) numerical testing of the handguard of the MSBS-5.56B 5.56 mm calibre rifle complete with a 40 mm calibre under-barrel grenade launcher.
Michał GRĄZKA   +2 more
doaj   +1 more source

Dual function and associated costs of a highly exaggerated trait in a cichlid fish

open access: yesEcology and Evolution, 2021
Exaggerated secondary sexual characteristics are apparently costly and seem to defy natural selection. This conundrum promoted the theory of sexual selection.
Sina J. Rometsch   +4 more
doaj   +1 more source

On one series of the VI century AD iron one-piece asian helmets

open access: yesBanber Arevelagitut'yan Instituti, 2023
The article describes a series of helmets of a type that probably spread across Asia and Eastern Europe in the middle to the second half of the VI century AD.
Adam Kubik, Oleg Radyuš, Leonid Vyazov
doaj   +6 more sources

Ukraine, ideology, and arms: Coming to terms with just war theory [PDF]

open access: yesFilozofija i Društvo
The Russian invasion of Ukraine has challenged the ideals of peace that I and many other left-wing critical intellectuals hold dear. By the end of the 18th century, Immanuel Kant argued that the realist law of peoples and the idea of just war ...
Sørensen Asger
doaj   +1 more source

The late modern warfare and controversies of non-lethality [PDF]

open access: yesThe Review of International Affairs, 2020
The article seeks to investigate how the practice of non-lethality, built on recent advances in armament technology, may affect the ontology of warfare in the 21st century by turning enemy soldiers and civilian population of other countries into deviant ...
Srđan Korać
doaj   +1 more source

Weaponry of the upper Taz River Selkups according to metallographic studies (based on materials from the Kikki-Akki burial ground) [PDF]

open access: yesВестник археологии, антропологии и этнографии
The paper presents the analysis of the weaponry items (108 arrowheads, 2 spearheads, and 2 glaive heads) recovered from the 17th–19th cc. burial ground of Kikki-Akki (Yamalo-Nenets Autonomous Okrug, Taz River) of the Upper Taz Selkups, aiming at the ...
Zinyakov N.M., Poshekhonova O.E.
doaj   +1 more source

Standard Rifle of the MSBS-5.56K Small Arm System as the Main “Polish Future Soldier” Weapon (part II) [PDF]

open access: yesProblemy Mechatroniki, 2015
The main assemblies and mechanisms of the MSBS-5.56K assault rifle, developed by the Section of Special Technology of the Military University of Technology (Warsaw, Poland) and “Archer”-Radom Arms Factory LLC (Radom, Poland), are precisely described in ...
Norbert Piechota   +2 more
doaj   +1 more source

IMPROVING OF ELECTROMECHANICAL STABILIZATION SYSTEMS ACCURACY

open access: yesElectrical engineering & Electromechanics, 2019
Aim. Improving of accuracy parameters and reducing of sensitivity to changes of plant parameters for nonlinear robust tank main armament guidance and stabilization electromechanical systems based on synchronous motor with permanent magnets and vector ...
B. I. Kuznetsov   +3 more
doaj   +1 more source

The Design Specificity of the Ammunition Supply and Storage Mechanism in Naval Weapon System OSU-35 [PDF]

open access: yesProblemy Mechatroniki, 2020
The article presents the design of the ammunition supply and storage mechanism developed for the 35 mm Naval Cannon, which is an integral part of the Naval Weapon System OSU-35.
Zbigniew WÓJCIK   +2 more
doaj   +1 more source

THE NEW EURO-ATLANTIC COOPERATION DIMENSION - THE SMART DEFENCE INITIATIVE [PDF]

open access: yesAnnals: Series on Military Sciences, 2012
The beginning of the 21st century brought critical transformations on the background of the strategic changes initiated by the major actors involved in the energy resources competition, after a financial crisis that led to austerity budget planning. This
Mihai-Ștefan DINU
doaj  

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