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السجلات المعروضة 701 -- 710 من 908
Vehicle routing problem in omni-channel retailing distribution systems
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Elsevier B.V.
, 2018 , Article)
This paper introduces a variant of the vehicle routing problem where a group of retail stores are served from a distribution center using a fleet of vehicles. Moreover, products are distributed to consumers from some of ...
Life cycle assessment of a microbial desalination cell for sustainable wastewater treatment and saline water desalination
(
Elsevier Ltd
, 2018 , Article)
Microbial desalination cells (MDCs), with bifunctional capacity to simultaneously treat wastewater and desalinate seawater at low energy consumption, have attracted great attention in recent years. However, the environmental ...
A comparative analysis of flipped, online and traditional teaching: A case of female Middle Eastern management students
(
Elsevier Ltd
, 2018 , Article)
This study compares performance and perception of students in a management course at a business school in the Middle East. 122 students completed an Introduction to Management course, which was divided into three different ...
Cytotoxic homoisoflavonoids from the bulbs of Bellevalia flexuosa
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Elsevier B.V.
, 2018 , Article)
Four new homoisoflavonoids, 7-O-methyl-8-demethoxy-3′-hydroxy-3,9-dihydropunctatin (4), 6-hydroxy-8-demethoxy-4′-O-methyl-3,9-dihydropunctatin (8), 7,4′-O-dimethyl-8-demethoxy-3,3′-dihydroxy-3,9-dihydropunctatin (13), and ...
Effect of temperature and fluid speed on the corrosion behavior of carbon steel pipeline in Qatari oilfield produced water
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Elsevier B.V.
, 2018 , Article)
Metals integrity, such as carbon steel used in pipeline network can be seriously damaged by produced water causing serious corrosion problems. This can result in significant threats to safe operation of the oilfield ...
Common-mode voltage reduction for space vector modulated three- to five-phase indirect matrix converter
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Elsevier Ltd
, 2018 , Article)
All available Pulse Width Modulation (PWM) techniques employed to different Matrix Converter (MC) topologies generally generate switching Common-Mode Voltage (CMV), which introduces numerous operational concerns in electric ...
A Smart IEC 61850 Merging Unit for Impending Fault Detection in Transformers
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Institute of Electrical and Electronics Engineers Inc.
, 2018 , Article)
This paper proposes and experimentally validates the functionality of a smart IEC 61850 merging unit (MU) that supports self-healing and asset management functions of future power grids. The proposed MU can operate in a ...
Short-term greenhouse emission lowering effect of biochars from solid organic municipal wastes
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Center for Environmental and Energy Research and Studies
, 2018 , Article)
Qatar economy has been growing rapidly during the last two decades during which waste generation and greenhouse gas emissions increased exponentially making them among the main environmental challenges facing the country. ...
Integrating Simulation in Optimal Synthesis and Design of Natural Gas Upstream Processing Networks
(
American Chemical Society
, 2018 , Article)
A natural gas upstream processing network consists of several main processing units. Many process configurations are available for selection, and the choice of technologies can be vast. There is no single technology or ...
The extent of segmental reporting and its value relevance: cross-country evidence
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Emerald Group Publishing Ltd.
, 2018 , Article)
Purpose: The purpose of this paper is to examine the extent of segmental reporting disclosure and its value relevance to a sample of Qatari and Jordanian listed companies following the implementation review of the International ...