Results 21 to 30 of about 1,398,448 (335)

Medium of instruction in physical education students. [PDF]

open access: yesPedagogìka, Psihologìâ ta Mediko-bìologìčnì Problemi Fìzičnogo Vihovannâ ì Sportu, 2011
In the article are examined the theoretical questions of determination of facilities of studies as important component organization of process of physical education in general educational establishments.
Vaskov Urij Vadimovich
doaj  

Heat-emission analysis of small combustion equipments for biomass

open access: yes, 2018
Malaťak J., Passian L. , 2011. Heat-emission analysis of small combustion equipments for biomass . Res. Agr. Eng., 57: 37–50. The article addresses the urgent questions regarding the use of biomass as a fuel for combustion equipment of the heat output up
J. Malaťák, L. Passian
semanticscholar   +1 more source

Numerical study on the influence of suspended equipments on the ride comfort in high speed railway vehicles

open access: yesScientia Iranica. International Journal of Science and Technology, 2019
To study how the suspended equipments impact the carbody flexible vibrations in railway vehicle and the ride comfort, a rigid flexible general model is required. The numerical simulations rely on three models, derived from the general model - a reference
M. Dumitriu
semanticscholar   +1 more source

Air Pollution and Control of Cargo Handling Equipments in Ports

open access: yesE3S Web of Conferences, 2019
In order to reduce and control air pollution caused by cargo handling equipments in ports, China’s transportation authority has proposed the goal of accelerating the elimination of old high-emission cargo handling equipments.
Zhuo Li, Chang-Xue Feng, D. Ya
semanticscholar   +1 more source

Study on Heat Treatment of Aerospace Aluminum Alloy Welded FSW

open access: yesMATEC Web of Conferences, 2017
The precisely controlled heat treatment was researched to meet the special requirements of the aerospace industry on materials. 2219 aluminum alloy plate was obtained by friction stir welding, and the microstructures and mechanical properties were ...
Luo Chuanhong, Fengbo Dong, Lijie Guo
doaj   +1 more source

Modern weapons and military equipments for issue 3-2018 / Современное вооружение и военное оборудование, к выпуску № 3-2018 / Savremeno naoružanje i vojna oprema za broj 3-2018 [PDF]

open access: yesVojnotehnički Glasnik, 2018
China's Type 99 Tank: Could It Beat an M1 Abrams or Russia's T-90? North Korean military parade, North Korea parades two classes of ICBM for the first time, North Korea unveils new mobile short-range ballistic missile system.
Dragan M. Vučković
doaj  

Ontology driven certification of pressure equipments

open access: yes, 2008
Standards and engineering codes rule design, construction and operation of chemical plant equipments to ensure reliability and safety. In this paper, we exploit knowledge-based methodologies and technologies to guarantee safety rules compliance of ...
Ansaldi, Silvia   +11 more
core   +1 more source

An improved CS-LSSVM algorithm-based fault pattern recognition of ship power equipments

open access: yesPLoS ONE, 2017
A ship power equipments’ fault monitoring signal usually provides few samples and the data’s feature is non-linear in practical situation. This paper adopts the method of the least squares support vector machine (LSSVM) to deal with the problem of fault ...
Yifei Yang, Minjia Tan, Yue-wei Dai
semanticscholar   +1 more source

Modern weapons and military equipment for the issue 1-2021

open access: yesVojnotehnički Glasnik, 2021
Analysis: Top most modern 6x6 wheeled self-propelled howitzer; Serbia test-fires indigenous RLN-IC/170 short-range ...
Dragan M. Vučković
doaj  

Savremeno naoružanje i vojna oprema za broj 3-2023

open access: yesVojnotehnički Glasnik, 2023
Project 863-706 Shenlong ("Divine Dragon"), Reusable Test Spacecraft; China Says It Conducted A Successful Suborbital Test Of A Reusable Spaceplane; X-37B Space Plane’s Microwave Power Beam Experiment Is A Way Bigger Deal Than It Seems Is China ...
Dragan M. Vučković
doaj   +1 more source

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