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السجلات المعروضة 1631 -- 1640 من 1762
The role of polypropylene microfibers in thermal properties and post-heating behavior of cementitious composites
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Multidisciplinary Digital Publishing Institute (MDPI)
, 2020 , Article)
This paper experimentally studied the effect of polypropylene (PP) microfibers on thermal and post-heating mechanical behaviors of cementitious composites. Cement mortars with small dosage of polypropylene fibers were ...
Visfatin: A Possible Role in Cardiovasculo-Metabolic Disorders
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2020 , Article)
Visfatin/NAMPT (nicotinamide phosphoribosyltransferase) is an adipocytokine with several intriguing properties. It was first identified as pre-B-cell colony-enhancing factor but turned out to possess enzymatic functions ...
On the sandpile model of modified wheels II
(
De Gruyter Open Ltd
, 2020 , Article)
: We investigate the abelian sandpile group on modified wheels Wˆn by using a variant of the dollar
game as described in [N. L. Biggs, Chip-Firing and the critical group of a graph, J. Algebr. Comb. 9 (1999),
25–45]. The ...
Estimation and measurement of effective line mobility on a non-deterministic thin plate excited by a piezoelectric patch
(
EXTRICA
, 2020 , Article)
This paper derived the expression to estimate the effective line moment mobility of a non-deterministic thin plate under moment excitation by a piezoelectric patch actuator. The piezoelectric patch actuator is assumed to ...
Evaluation of the critical success factors (CSFs) in selecting building contractors using pareto analysis and the analytical hierarchy process
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Kuwait University
, 2020 , Article)
The purpose of this paper is to obtain a set of critical success factors (CSFs) for selecting building contractors in Qatar to help investors effectively and efficiently build their houses. First, a systematic review of ...
Blockchain for the internet of vehicles: A decentralized IoT solution for vehicles communication using ethereum
(
MDPI AG
, 2020 , Article)
The concept of smart cities has become prominent in modern metropolises due to the emergence of embedded and connected smart devices, systems, and technologies. They have enabled the connection of every “thing” to the ...
The differential and synergistic effects of market orientation and entrepreneurial orientation on hotel ambidexterity
(
Elsevier
, 2020 , Article)
Innovation ambidexterity has surprisingly received limited attention in hospitality research. Using data from 101 Jordanian hotels analyzed with PLS structural equation modeling, this paper reports a double differential ...
Investigating the effect of the air inlet temperature on the combustion characteristics of a spark ignition engine fueled by biogas
(
Wiley-Blackwell
, 2020 , Article)
This work has conducted a numerical study using AVL-Boost engine simulation utilizing biogas (CH4 and CO2)–air mixtures in a SI engine model. The effect of varying the air manifold temperature from 25 to 50°C on the ...
Competitive priorities for regional operations: a Delphi study
(
Taylor & Francis
, 2020 , Article)
Perceptions and principles of competitiveness in the context of production and operations management (POM) have evolved over time towards trends in which firms compete at supply chain level. This evolution underscores the ...
Optimal conditions for olive mill wastewater treatment using ultrasound and advanced oxidation processes
(
Elsevier
, 2020 , Article)
The treatment of olive mill wastewater (OMW) in Jordan was investigated in this work using ultrasound oxidation (sonolysis) combined with other advanced oxidation processes such as ultraviolet radiation, hydrogen peroxide ...