Results 31 to 40 of about 1,592,399 (147)

Research on selective leakage protection of 10 kV system based on transient characteristic parameters in coal mine

open access: yesMeikuang Anquan, 2022
When a single-phase grounding fault occurs in the coal mine 10 kV power supply system, due to the low sampling frequency of the system, the traditional transient line selection method is easy to lose the “line selection information”, and is greatly ...
GUO Runshou, CAO Jiyuan
doaj   +1 more source

Current situation and development trend of line selection method for single-phase grounding fault in mine power supply system

open access: yesMeikuang Anquan
The mine power supply system usually adopts the neutral point ungrounded mode or the arc suppression coil grounded mode, due to the particularity and complexity of underground environment, the problem of single-phase grounding fault line selection has ...
Zhanshe YANG, Cheng ZHANG, Xiang RONG
doaj   +1 more source

Green Space Site Selection in Tabriz County by Using Geographic Information System (GIS) [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2015
Increment of soil carbon is an appropriate method for reducing atmosphere dioxide carbon density resulted from foresting in the unutilized and destroyed lands and its optimal management due to increase of concern about universal  heating and changing of ...
Seyedasadollah Hejazi
doaj  

SELECTION OF DEFINITION OF CORPORATE GOVERNANCE IN THE FORMATION OF THE ACCOUNTING INFORMATION SYSTEM

open access: yesВестник университета, 2018
In our time, the interest of the scientific community is increasingly turning to the detailing of business processes in the corporate format, since the institutional needs of society have become more dependent on economic stability and the measures of ...
V. Ivanko
doaj   +1 more source

Metodología para la localización de rellenos sanitarios mediante sistemas de información geográfica. Un caso regional colombiano

open access: yesIngeniería e Investigación, 2012
El crecimiento económico y el acelerado desarrollo de las regiones han generado elevadas tasas de producción de residuos sólidos, desechos que en numerosas localidades son dispuestos en lugares sin ningún tipo de medida técnica ni ambiental.
Carlos Alfonso Zafra Mejía   +2 more
doaj  

Outage Probability versus Fairness Trade-off in Opportunistic Relay Selection with Outdated CSI

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
We analyze the existing trade-offs in terms of system performance versus fairness of a cooperative system based on opportunistic relay selection (ORS) and with outdated channel state information (CSI).
Vicario JoseLopez   +3 more
doaj   +2 more sources

Site Selection for Public Libraries in Shiraz Using a Geographic Information System

open access: yesتحقیقات اطلاع‌رسانی و کتابخانه‌های عمومی, 2014
Purpose: The aim of this paper is to  examine  the geographic distribution of public libraries in Shiraz, and to determine the best location for the construction of public libraries.
Farzaneh Afifian   +2 more
doaj  

Information system for pharmacotherapy method selection

open access: yesProcedia Computer Science, 2017
Abstract Currently, when health care is provided for the population using methods of pharmacotherapy, the accessibility and range of it are defined by the country’s level of health care. Moreover, a doctor, who prescribes a medication, has to determine how it interacts with other prescription medicines and patient’s already existing diseases.
Georgy Lebedev, Yulia Tikhonova
openaire   +1 more source

PENGEMBANGAN SISTEM INFORMASI SELEKSI BEASISWA UNGGULAN P3SWOT KEMDIKNAS ONLINE MENGGUNAKAN UNIFIED PROCESS

open access: yesJurnal Masyarakat Informatika, 2012
The Ministry of National Education has declared excellence scholarship program, one kind of these excellence scholarships is P3SWOT. P3SWOT is an excellence scholarship given to researcher, writer, creator, artist, journalist, athlete, and figure.
Khadijah Khadijah   +3 more
doaj   +1 more source

RETRACTED: The information system for the selection of a study direction and skills development in the field of information security [PDF]

open access: yesBIO Web of Conferences
See the retraction notice BIO Web of Conferences 138, 00001 (2024), https://doi.org/10.1051/bioconf ...
Aidinyan Andrey, Tsvetkova Olga
doaj   +1 more source

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