Search
Now showing items 2121-2130 of 2135
Turbulence Modeling Using Z-F Model and RSM for Flow Analysis in Z-SHAPE Ducts
(
Wiley
, 2020 , Article)
Turbulent flow in Z-shape duct configuration is investigated using Reynolds stress model (RSM) and ζ-f model and compared to experimental results. Both RSM and ζ-f models are based on steady-state RANS solutions. The focus ...
Isobaric Expansion Engines Powered by Low-Grade Heat-Working Fluid Performance and Selection Database for Power and Thermomechanical Refrigeration
(
Wiley-VCH Verlag
, 2020 , Article)
A database is developed for the most suitable working fluids for Worthington-type and Bush-type isobaric engines based on their performances for a wide range of heat source temperature, from 40 to 300 °C, and operating ...
Large-eddy simulation of the flow in Z-Shape duct
(
Cogent OA
, 2020 , Article)
A numerical study is conducted of the transient flow in a z-shape three-dimensional duct using large-eddy simulation (LES) with dynamic eddy viscosity subgrid-scale (SGS) model with a fully structured grid system. The ...
Modified Quantum Particle Swarm Optimization For Selective Harmonic Elimination (SHE) in A Single-phase Multilevel Inverter
(
International Journal of Innovative
, 2021 , Article)
The Multilevel Inverter (MLI) uses Selective Harmonic Elimination (SHE) of the Pulse Width Modulation (PWM) approach to tackle the fundamental harmonics with the elimination of selected lower harmonics. The optimal switching ...
Students' perceptions of flipped classrooms, gender, and country difference
(
IGI Global
, 2020 , Article)
Information technology and the Internet has enabled faculty and educational institutions to implement new teaching methods to enrich the educational environment. The flipped classroom (FC) method changed the teaching ...
Challenges facing faculty members when using a learning management system
(
IGI Global
, 2020 , Article)
Universities use learning management systems (LMS) to support teaching practices and add value to the educational system. A leading university in the gulf region (XYZ) provides support for faculty members (FMs) through its ...
An examination of susceptibility to spear phishing cyber attacks in non-English speaking communities
(
Elsevier
, 2020 , Article)
PurposeSpear phishing is a fraudulent practice that targets specific and well-researched users in an organization to collect their credentials. Previous studies have addressed the underlying drivers that significantly ...
Ownership Structure and Firm Performance in the Middle East: A Meta-Analysis
(
MDPI
, 2021 , Article)
This paper applies a meta-analysis method to investigate the moderating impact of political
stability on the relationship between ownership identities and firm performance in the Middle
Eastern countries (i.e., the Arab ...
Systematic Analysis of Safety and Security Risks in Smart Homes
(
Tech Science Press
, 2021 , Article)
The revolution in Internet of Things (IoT)-based devices and applications has provided smart applications for humans. These applications range from healthcare to traffic-flow management, to communication devices, to smart ...
Systematic Analysis of Artificial Intelligence-Based Platforms for Identifying Governance and Access Control
(
Wiley
, 2021 , Article)
Artificial intelligence (AI) has become omnipotent with its variety of applications and advantages. Considering the other side of the coin, the eruption of technology has created situations that need more caution about the ...