Results 11 to 20 of about 1,856,399 (168)

Investigation on Performance Characteristics of Hydrazine Monopropellant Thruster according to Reaction Chamber Adiabatic Temperature [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2022
In this paper, by creating and developing a code based on thermodynamics and gas dynamics equations, the performance characteristics of a 1N hydrazine monopropellant thruster such as thrust force, specific impulse, characteristic exhaust velocity, and ...
Seyyed Rashad Rouholamini   +3 more
doaj   +1 more source

Characteristics of High Performance Organisations [PDF]

open access: yesJournal of Management Research, 2011
Because of the recent recession, interest into the factors that determine sustainable organisational success has increased. Managers all over the world are trying out various improvement concepts, seeing mixed results. One likely reason for this is the lack of consensus on the organisational characteristics that lead to high performance.
openaire   +3 more sources

To the question of the possibility of developing tools and methods for instrumental diagnostics of heat exchangers of transport equipment in operation

open access: yesИнтеллект. Инновации. Инвестиции, 2021
Heat exchangers are used to stabilize and maintain the temperature regime of various units and systems of cars. The technical condition of heat exchangers in operation is different and unstable.
A. P. Poslavsky   +2 more
doaj   +1 more source

The Effect of Expanded Glass and Crushed Expanded Polystyrene on the Performance Characteristics of Lightweight Concrete

open access: yesApplied Sciences, 2023
This paper describes the production and performance characteristics of lightweight concrete (LWC) made from porous aggregates, such as expanded glass (EG), made from glass waste, and crushed expanded polystyrene waste (CEPW), obtained by crushing ...
Jurga Šeputytė-Jucikė   +4 more
doaj   +1 more source

The Method of Predicting the Extent of Changes in the Performance Characteristics of Residential Buildings

open access: yesArchives of Civil Engineering, 2019
Accordingly to recommendations set out by standards, degradation curves which will serve as a tool facilitating decision-making regarding renovation works ought to be developed.
Nowogońska B.
doaj   +1 more source

Performance characteristics of TreePM codes [PDF]

open access: yesNew Astronomy, 2003
19 pages, 10 postscript ...
Bagla, J. S., Ray, Suryadeep
openaire   +2 more sources

EFFECTIVENESS OF ARTILLERY SYSTEMS

open access: yesСучасні інформаційні системи, 2018
The essence of the problem of artillery system effectiveness factors determination has been disclosed in the paper. On the base of the hypothesis of presentation possibility of effectiveness factors of artillery systems as linear combination of ...
Azer Ali ogli Aliev   +2 more
doaj   +1 more source

The Impact of Microorganisms on the Performance of Linseed Oil and Tung Tree Oil Impregnated Composites Made of Hemp Shives and Corn Starch

open access: yesMicroorganisms, 2023
In this study, the performance characteristics of hemp shives impregnated with linseed oil and tung tree oil (HS)- and corn starch (CS)-based biocomposites containing flame retardants were evaluated before and after treatment with the mixture of ...
Dovilė Vasiliauskienė   +4 more
doaj   +1 more source

Performance Characteristics of the Verbal QuickDASH [PDF]

open access: yesThe Journal of Hand Surgery, 2014
To quantify the performance of the verbally administered Quick Disabilities of the Arm, Shoulder, and Hand (QuickDASH) questionnaire by assessing its replication of self-administered scores, its test-retest reliability, and its rate of scorable completion compared with its self-administered, written administration.Fifty patients presenting for initial ...
Daniel A, London   +3 more
openaire   +2 more sources

Design and Numerical Analysis of a Novel Counter-Rotating Self-Adaptable Wave Energy Converter Based on CFD Technology

open access: yesEnergies, 2018
The lack of an efficient and reliable power supply is currently one of the bottlenecks restricting the practical application of unmanned ocean detectors.
Chongfei Sun   +5 more
doaj   +1 more source

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