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Now showing items 3071-3080 of 3174
Network analysis of anxiety and depressive symptoms among quarantined individuals: Cross-sectional study
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Cambridge University Press
, 2021 , Article)
Background The mental health burden of COVID-19 has been examined in different settings. Existing research has relied on the latent variable model in assessing COVID-19-related distress. Network theory provides an alternative ...
Modeling and optimization of poultry house passive cooling strategies in semiarid climates
(
Elsevier Ltd
, 2021 , Article)
Meeting hygrothermal and air quality requirements in livestock dwellings is crucial for upholding production quality standards. However, ventilation and air-conditioning in such enclosures is very energy-intensive, especially ...
On Some Properties of Multiplicative Topological Indices in Silicon-Carbon
(
Hindawi Limited
, 2021 , Article)
)e use of graph theory can be visualized in nanochemistry, computer networks, Google maps, and molecular graph which are
common areas to elaborate application of this subject. In nanochemistry, a numeric number (topological ...
Energy savings resulting from using a near-surface earth-to-air heat exchanger for precooling in hot desert climates
(
MDPI
, 2021 , Article)
Given the substantial energy use for space cooling in buildings, integrating energy-efficient and sustainable cooling systems into buildings has become increasingly more important. Even though the cooling potential of a ...
Ultrasound diagnosis of infections in pregnancy
(
Elsevier
, 2021 , Article)
Pregnancy is a unique period in which several changes occur in the mother, to ensure that the semiallograft fetus is not rejected. Some of these changes decrease the immunity of the mother to infections. As such, some ...
Preparation and properties of electrodeposited Ni-B-V2O5 composite coatings
(
Elsevier
, 2021 , Article)
Coatings of Ni-B have gained significant importance in various industries owing to their major role in improving mechanical properties including hardness, conductivity, and wear resistance. Despite all these characteristic ...
One‐pot microwave‐assisted synthesis of water‐soluble pyran‐2,4,5‐triol glucose amine schiff base derivative: Xrd/hsa interactions, crystal structure, spectral, thermal and a DFT/TD‐DFT
(
MDPI AG
, 2021 , Article)
The(3R,4R,6R)‐3‐(((E)‐2‐hydroxybenzylidene)amino)‐6‐(hydroxymethyl)tetrahydro‐2H-pyran‐2,4,5‐triol water‐soluble Glucose amine Schiff base (GASB‐1) product was made available by condensation of 2‐hydroxybenzaldehyde with ...
Enhancing the UV/heat stability of LLDPE irrigation pipes via different stabilizer formulations
(
John Wiley and Sons Inc
, 2021 , Article)
Herein different stabilizer formulations of linear low-density polyethylene (LLDPE) against UV- and heat-initiated degradation are described. The project aims at outdoor applications, such as irrigation piping and profiles, ...
Thermo-mechanical buckling analysis of FG-GNPs reinforced composites sandwich microplates using a trigonometric four-variable shear deformation theory
(
Elsevier
, 2021 , Article)
The current study is aimed to investigate the thermo-mechanical buckling responses of the sandwich microplate with Graphene nanoplatelets (GNPs)-reinforced Epoxy core fully bonded to single-walled carbon nanotubes ...
Social Impact of COVID-19 on Qatari Families: Challenges and Coping Strategies
(
Gulf Studies center - College of Arts & Sciences - Qatar University
, 2021 , Conference Paper)
The pandemic of the coronavirus has swept the world and affected health, economic, social and financial aspects on all countries around the world in an unprecedented way due to its universal spread. Qatar is no exception ...