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السجلات المعروضة 6814 -- 6833 من 27413
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Dynamic performance, financial leverage and financial crisis: Evidence from GCC countries
( Emerald Group Holdings Ltd. , 2015 , Article)Purpose – The purpose of this paper is to investigate the effects of financial leverage on firm’s performance in Gulf Cooperation Council (GCC) countries. Additionally, this paper investigates the impact of recent financial ... -
Dynamic power pricing using distributed resource allocation for large-scale DSA systems
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)In this paper, we propose dynamic power pricing for distributed resource allocation in large-scale Dynamic Spectrum Access (DSA) systems. The dynamic power pricing is considered to influence the users' spectrum assignment ... -
Dynamic Resource Allocation of eMBB-uRLLC Traffic in 5G New Radio
( IEEE Computer Society , 2020 , Conference Paper)5G technology is intended to support three promising services with heterogeneous requirements: Ultra-Reliable and Low Latency Communication (uRLLC), enhanced Mobile Broadband (eMBB) and massive Machine Type Communication ... -
DYNAMIC RESOURCE ALLOCATION OF EMBB/URLLC TRAFFIC IN 5G NR
(2021 , Master Thesis)5G technology is intended to support three promising services with heterogeneous requirements: Ultra-Reliable and Low Latency Communication (uRLLC), enhanced Mobile Broadband (eMBB) and massive Machine Type Communication ... -
Dynamic Response of a Rotating Assembly under the Coupled Effects of Misalignment and Imbalance
( Hindawi Limited , 2020 , Article)In rotating machinery, the second most common fault after imbalance is misalignment. Misalignment can have a severe impact on equipment and may reduce the machine's lifetime considerably. In this paper, the simultaneous ... -
Dynamic response of functionally graded graphene nanoplatelet reinforced shells with porosity distributions under transverse dynamic loads
( Institute of Physics Publishing , 2019 , Article)This article investigates forced vibrational characteristics of a porous nanocomposite shell reinforced by graphene platelets (GPLs) under radial dynamic loads. Material properties of the shell dependents on uniform and ... -
Dynamic response of metal foam FG porous cylindrical micro-shells due to moving loads with strain gradient size-dependency
( Springer Verlag , 2019 , Article)The dynamic characteristics of functionally graded (FG) metal foam cylindrical micro-scale shells in contact with a moving load will be analyzed thorough this paper accounting for strain-gradient size-dependency. In the ... -
Dynamic risk assessment using failure assessment and Bayesian theory
( Elsevier Ltd , 2009 , Article)To ensure the safety of a process system, engineers use different methods to identify the potential hazards that may cause severe consequences. One of the most popular methods used is quantitative risk assessment (QRA) ... -
Dynamic risk spillovers and portfolio risk management between precious metals and global foreign exchange markets
( Elsevier , 2020 , Article)This study examines portfolio management and risk spillovers between four major precious metals (gold, silver, palladium and platinum) and 20 important U.S. exchange markets. To this end, we employ the multivariate DECO-GARCH ... -
Dynamic risk spillovers between gold, oil prices and conventional, sustainability and Islamic equity aggregates and sectors with portfolio implications
( Elsevier B.V. , 2017 , Article)This paper investigates the time-varying equicorrelations and risk spillovers between crude oil, gold and the Dow Jones conventional, sustainability and Islamic stock index aggregates and 10 associated disaggregated Islamic ... -
Dynamic Salmonella Enteritidis biofilms development under different flow conditions and their removal using nanoencapsulated thymol
( Elsevier , 2022 , Article)In food industries, microbial contaminations are difficult to control due to the recurrent formation of biofilms that hinders antimicrobials penetration and efficiency. An understanding of Salmonella Enteritidis biofilms ... -
Dynamic security metrics for measuring the effectiveness of moving target defense techniques
( Elsevier Ltd , 2018 , Article)Moving Target Defense (MTD) utilizes granularity, flexibility and elasticity properties of emerging networking technologies in order to continuously change the attack surface. There are many different MTD techniques proposed ... -
Dynamic simulation and optimization targeting emission source reduction during an ethylene plant start-up operations
( Elsevier Ltd , 2016 , Article)Chemical plant flare minimization has been practiced not only during regular operating conditions but also abnormal operations such as start-ups, shutdowns, and process upsets. This paper focuses on introducing a generic ... -
Dynamic stretching alone can impair slower velocity isokinetic performance of young male handball players for at least 24 hours
( Public Library of Science , 2019 , Article)There are many adult studies reporting static stretch (SS)-induced deficits and dynamic stretch (DS) performance improvements shortly after the intervention. However, there is only a single study examining stretch-induced ... -
Dynamic Testing of a Laboratory Stadium Structure
( American Society of Civil Engineers (ASCE) , 2016 , Conference Paper)Studies with large physical models are a vital link between the theoretical work and field applications provided that these models are designed to represent real structures where various types and levels of uncertainties ... -
Dynamic Time-Threshold Based Receive Buffer for Vehicle-to-Cloud Multipath Transmission
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Vehicle-to-cloud is a network access model that aims to share computing resources for vehicles. In vehicle-to-cloud communication, reliable links are critical. Through multipath transmission, comprehensive utilization of ... -
Dynamic travel information strategies in advance traveler information systems and their effect on route choices along highways
( Elsevier , 2020 , Article)Advance Traveler Information Systems (ATIS) inform drivers about traffic incidences and expected travel times/ delays en-route. An online computer study was conducted in Qatar to investigate drivers' willingness ... -
A Dynamic Trust Evaluation and Update Mechanism Based on C4.5 Decision Tree in Underwater Wireless Sensor Networks
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)At present, Underwater Wireless Sensor Networks (UWSNs) have been widely used in enormous applications, and simultaneously face many security threats. The trust management mechanism plays an important role in protecting ... -
Dynamic users assignment and bandwidth allocation for energy efficient hybrid powered communication systems
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)In this paper, we aim to encourage the use of renewable power in communication systems through hybrid powering. The problem consists of optimizing the resource allocation problem using the hybrid powering from renewable ... -
Dynamic volatility transmission and portfolio management across major cryptocurrencies: Evidence from hourly data
( Elsevier , 2020 , Article)This study used hourly data to examine the dynamic conditional correlations and hedging strategies in the main cryptocurrency markets: Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), and Ripple (XRP). Multivariate generalized ...
