بحث بسيط
السجلات المعروضة 10081 -- 10090 من 10222
Spiderweb Honeycombs
(
Elsevier Ltd
, 2015 , Article)
Small and large deformation in-plane elastic response of a new class of hierarchical fractal-like honeycombs inspired by the topology of the “spiderweb” were investigated through analytical modeling, detailed numerical ...
Synthesis and cytotoxic activity of MOM-ether analogs of isosteviol
(
Elsevier Ltd
, 2014 , Article)
Lung cancer is one of the most common malignancies worldwide. In this Letter, novel MOM-ether analogs of isosteviol were designed and synthesized to be tested for anticancer activities against H1299 lung cancer cell lines. ...
Culture, language, and accounting reform: a new perspective on IPSAS implementation
(
Emerald Publishing
, 2022 , Article)
Purpose: This study aims to explore the role that culture and language play in the implementation of International Public Sector Accounting Standards (IPSAS). Design/methodology/approach: The Hofstede–Gray and Huerta et ...
Determinants of red meat consumption in Qatar: implications for red meat supply chains
(
Inderscience Publishers
, 2023 , Article)
The rising income and population in Qatar have led to an increase in the consumption of red meat. However, the supply side of a red meat supply chain is located outside the country with little control over supply chain ...
Sensitive SO2 gas sensor utilizing Pt-doped graphene nanoribbon: First principles investigation
(
Elsevier Ltd
, 2021 , Article)
The objective of this work is to seek a highly sensitive gas sensor for the detection of sulfur dioxide (SO2) by investigating the impacts of passivation as well as metal doping of armchair-edge graphene nanoribbon (AGNR) ...
Vulnerabilities and countermeasures in electrical substations
(
Elsevier
, 2021 , Article)
The impending and continued threat of cyberattacks on modern utility grids has called for action from the different stakeholders of the electricity sector. This calls for a thorough investigation and review of the weaknesses ...
Effect of individually controlled personalized ventilation on cross-contamination due to respiratory activities
(
Elsevier
, 2021 , Article)
While personalized ventilation (PV) has been integrated to enhance inhaled air quality, some studies showed that it can contribute to contaminants' transport indoors. This work investigates the effect of the individual ...
The Effect of the Moroccan Salvadora Persica Extract on the Corrosion Behavior of the Ni-Cr Non-precious Dental Alloy in Artificial Saliva
(
Springer Science and Business Media Deutschland GmbH
, 2021 , Article)
To evaluate, for the first time, the effect of the Moroccan Miswak (Salvadora persica) extract on the corrosion behavior of Ni-Cr dental alloy in artificial saliva, the electrochemical techniques, such as Inductively Coupled ...
Analysis and optimization of concentrated solar power plant for application in arid climate
(
John Wiley and Sons Ltd
, 2021 , Article)
In this research study, the concentrated solar power (CSP) technology is reviewed for designing and optimizing a CSP tower plant for arid climate regions such as Qatar. A database for all CSP projects around the world is ...
A image encryption algorithm based on chaotic Lorenz system and novel primitive polynomial S-boxes
(
Springer
, 2021 , Article)
We have proposed a robust, secure and efficient image encryption algorithm based on chaotic maps and algebraic structure. Nowadays, the chaotic cryptosystems gained more attention due to their efficiency, the assurance of ...