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السجلات المعروضة 591 -- 600 من 773
Carbon black dispersions in surfactant-based microemulsion
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Cambridge University Press
, 2018 , Article)
In an attempt to introduce a novel approach to formulate carbon black (ketjen black) suspension with enhanced colloidal stability, improved flowability, and higher conductivity, ketjen black was dispersed in microemulsion ...
A design reuse technology to increase productivity through automated corporate memory system
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Springer London
, 2018 , Article)
Increasing competitiveness in engineering industry pressurizes companies to improve productivity of every single element in processes. As a result of this pressure, increasing productivity of design staff and design systems ...
Stratification by quality induced selection bias in a meta-analysis of clinical trials.
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Elsevier
, 2018 , Article)
The inconsistency demonstrated across strata when using different scales has been attributed to quality scores and stratification continues to be done using risk of bias domain judgments. This study examines if restricting ...
Sensor fault detection and isolation of an industrial gas turbine using partial adaptive KPCA
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Elsevier Ltd
, 2018 , Article)
In this paper, sensor fault detection and isolation of time-varying nonlinear dynamical systems is studied by utilizing an adaptive kernel principal component analysis (KPCA) solution as a useful method to overcome the ...
Long range dependence in an emerging stock market’s sectors: volatility modelling and VaR forecasting
(
Routledge
, 2018 , Article)
This study evaluates the sector risk of the Qatar Stock Exchange (QSE), a recently upgraded emerging stock market, using value-at-risk models for the 7 January 2007–18 October 2015 period. After providing evidence for true ...
Funding sources and costs to deliver cardiac rehabilitation around the globe: Drivers and barriers.
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Elsevier
, 2018 , Article)
Cardiac rehabilitation (CR) reach is minimal globally, primarily due to financial factors. This study characterized CR funding sources, cost to patients to participate, cost to programs to serve patients, and the drivers ...
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
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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 ...