Results 11 to 20 of about 1,618,905 (354)

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

Energy-Efficient Resource Allocation for Heterogeneous Wireless Network With Multi-Homed User Equipments

open access: yesIEEE Access, 2018
In this paper, we investigate the energy-efficient resource allocation problem for heterogeneous wireless network with multihomed user equipments. First, the energy-efficient resource allocation is formulated as an energy efficiency (EE) maximization ...
Runzi Liu, Min Sheng, Weihua Wu
semanticscholar   +1 more source

Some aspects of cycle variability at the Diesel engine fuelled with animal fats [PDF]

open access: yesE3S Web of Conferences, 2019
The progressive diminution of the oil reserves all over the world highlights the necessity of using alternative fuels derived from durable renewable resource. The use of the alternative fuels represents a viable solution to reduce the pollutant emissions
Nicolici Adrian   +4 more
doaj   +1 more source

Comparative Analysis of In-line Inspection Equipments and Technologies

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
Considering the global aging of pipelines and demand for new ones in more and more hostile environments, in-line inspection (ILI) based on the Non-Destructive Testing(NDT) was essential for pipeline operating company to protect their asset efficiently ...
Huadong Song   +6 more
semanticscholar   +1 more source

Study on the construction of underground reservoirs on Zhoushan Island and related environmental issues based on the use of typhoon rain [PDF]

open access: yesE3S Web of Conferences, 2022
Water resources in the island area vary greatly from year to year and are unevenly distributed within the year, especially during typhoon and rainstorm periods when the lack of reservoirs leads to a large loss of rainfall and flood resources. In order to
Ye Zhou, Zhou Danna, Chen Fang
doaj   +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, Duan Jun Ya
semanticscholar   +1 more source

Modern weapons and military equipments for issue 2-2018 / Современное вооружение и военное оборудование, к выпуску № 2-2018 / Savremeno naoružanje i vojna oprema za broj 2-2018 [PDF]

open access: yesVojnotehnički Glasnik, 2018
Usage of Semi-auto and bolt action sniper rifles in police actions. About sniping specialists, modus of their activation and their armament. / Использование полуавтоматических винтовок и винтовок с системой ручного повторения для полицейских действий.
Miloš M. Jevtić
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

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  

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

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