نتایج جستجو برای: explosive energy system

تعداد نتایج: 2768928  

Journal: :The Analyst 2002
Joseph Wang Martin Pumera Greg Collins Frantisek Opekar Ivan Jelínek

A miniaturized analytical system for separating and detecting inorganic explosive residues, based on the coupling of a micromachined capillary electrophoresis (CE) chip with a contactless conductivity detector is described. The low electroosmotic flow (EOF) of the poly(methylmethacrylate) (PMMA) chip material facilitates the rapid switching between analyses of cations and anions using the same ...

Journal: Pollution 2020

Untapped pine needles with high potential for energy generation in the hilly area are not only a waste of resource but also increase the chance of environmental hazards as forest fires and GHG emission. This study is conducted to propose a new hybrid system (PV/Wind/Biomass) using abundant pine needle resource as a replacement of existing roof-mounted PV/wind hybrid system and analyse the feasi...

Untapped pine needles with high potential for energy generation in the hilly area are not only a waste of resource but also increase the chance of environmental hazards as forest fires and GHG emission. This study is conducted to propose a new hybrid system (PV/Wind/Biomass) using abundant pine needle resource as a replacement of existing roof-mounted PV/wind hybrid system and analyse the feasi...

In this paper, the microstructure and mechanical properties of the plain carbon steel-bronze interface of explosive welding and rolling were investigated. Explosive connection was done at two stop distances and with two different thicknesses of explosive material. Rolling of the welded composite was done at both ambient and preheated temperatures of 300 °C and with a constant thickness reductio...

Journal: :journal of physical and theoretical chemistry 0
roya ahmadi associate professor- yadegar emam khomeini branch of islamic azad university elahe sadat mirkamali young researchers and elite clube, yadegar-e-imam khomeini (rah) shahre-rey branch, islamic azad university, tehran, iran

6-amino-1,2,4-triazolo[4,3-b][1,2,4,5]tetrazine (attz)is an explosive material, that has been synthesized from the reaction of 3,6-diaminotetrazine , with nitrous acid and then sodium azide. in the simplest terms, an explosive is defined as a substance, which on initiation by friction, impact, shock, spark, flame, heating, or any simple application of an energy pulse, undergoes a rapid chemical...

Journal: :Collegium antropologicum 2007
Lidija Vlahović Tonci Bavcević Ratko Katić

The aim of the study was to determine quantitative and qualitative differences in the morphological-motor status between elementary school first-graders of both sexes in 1992 and 2002. A standard set of 11 variables currently used in the Croatian school system to evaluate the morphological, motor and functional status of school children was employed at the beginning of academic years in a sampl...

Journal: :ITM web of conferences 2022

The functional capacity of explosives is an important indicator for evaluating the explosive power explosives. Based on motion energy balance and principle artillery launching, this paper designs a evaluation device analysis device, model established. measurement parameters determined according to model; comprehensive testing system was constructed, feasibility verified through testing. results...

2011
SCOTT A. MAZZETTI CHRISTOPHER WOLFF BRITTANY COLLINS MICHAEL T. KOLANKOWSKI BRITTANY WILKERSON MATTHEW OVERSTREET TROY GRUBE

With resistance exercise, greater intensity typically elicits increased energy expenditure, but heavier loads require that the lifter perform more sets of fewer repetitions, which alters the kilograms lifted per set. Thus, the effect of exercise-intensity on energy expenditure has yielded varying results, especially with explosive resistance exercise. This study was designed to examine the effe...

Journal: :مهندسی برق و الکترونیک ایران 0
s. ghassem zadeh s. h. hosseini g.b. gharehpetian

a detailed model of wind power station, including double fed induction generator, dfig is presented in this paper. two control mechanisms are included in the model. the inner control system uses stator flux oriented control for the rotor side converter and grid voltage vector control for the grid side converter. the outer control system is used for wind turbine pitch angle. pscad/emtdc is used ...

2008
Susan A. PHILLIPS

Many of the improvised explosive devices received at the Forensic Explosives Laboratory (FEL) contain pyrotechnic or home-made explosive mixtures as the explosive charge. Pyrotechnic residues contain a complex mixture of combustion products and unconsumed material. It has been reported that pyrotechnic residues comprise characteristic particles, similar to the formation of gunshot residue parti...

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