Results 31 to 40 of about 56,011 (338)

Methodology for Testing High-Energy Materials Under Low Temperature Conditions [PDF]

open access: yesProblemy Mechatroniki, 2021
The methodology developed for testing gun propellants at low temperatures according to PN-EN ISO 604:2006 is presented in the paper. Brief characteristics are given of the materials tested and the most important static compression test conditions, such ...
Patryk MODRZEJEWSKI, Jacek JANISZEWSKI
doaj   +1 more source

Preliminary Physical and Mathematical Model of the Recoil Operated Firearm within the Bolt Recoil Period [PDF]

open access: yesProblemy Mechatroniki, 2021
This paper presents a preliminary physical and mathematical model which describes the specific action of an automatic, short recoil operated firearm with an accelerator.
Damian SZUPIEŃKO, Ryszard B. WOŹNIAK
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

Article Nine of Japan’s Constitution: From Renunciation of Armed Force “Forever” to the Third Largest Defense Budget in the World [PDF]

open access: yes, 1990
Each year approximately 2,000 new detailed development plans are accepted in Sweden. When an area is covered by a new detailed development plan, it is often necessary that land has to be acquired to adjust the property units to the new plan.
Rolfsson, Emma, Vikman, Sara
core   +3 more sources

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  

The chemical armament of reef-building corals: inter- and intra-specific variation and the identification of an unusual actinoporin in Stylophora pistilata

open access: yesScientific Reports, 2018
Corals, like other cnidarians, are venomous animals that rely on stinging cells (nematocytes) and their toxins to catch prey and defend themselves against predators.
Hanit Ben-Ari, Moran Paz, D. Sher
semanticscholar   +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  

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

Fimasartan: A new armament to fight hypertension

open access: yesJournal of Family Medicine and Primary Care, 2019
Hypertension is a major public health problem of modern era. Fimasartan is a new Angiotensin Receptor Blocker approved for treatment of hypertension.
A. Pradhan, Vikas Gupta, R. Sethi
semanticscholar   +1 more source

THE ARMAMENT FROM THE SVITLOVODSK CEMETERY

open access: yesArchaeology and Early History of Ukraine, 2019
The weapon is one of the most representative categories of material culture of the Scythians, entering the «Scythian triad». Armaments are massive material in the graves of not only Scythian nobles, but also ordinary people.
O. Mogylov
semanticscholar   +1 more source

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