New algorithm based active method to eliminate stick-slip vibrations in drill string systems by Fourat Zribi (21347900)

“…This phenomenon can decrease the rate of penetration of drilling, wear of expensive equipment prematurely and cause catastrophic failures. …”

Adaptive Effects of Seeing Green Environment on Psychophysiological Parameters When Walking or Running by Walid Briki (688845)

“…Study 2 showed that running in a green environment was associated with an increased level of perceived exertion at similar speeds (compared to other color conditions), while exposure to red induced a significant decrease in the level of tension. In both studies, the preferred gait speed was not affected by the colored environment which is discussed in relation to the energy-conservation principle. …”

Simultaneous Bilateral Neck of Femur Fracture in a Young Adult with Underlying Metabolic Disturbances by Eslam Alkaramani (14570439)

“…Ruling out other biological underlying etiologies, early diagnosis and early fracture anatomic reduction and fixation are crucial to decrease potential complications such as avascular necrosis and fracture nonunion. …”

Circular economy application for a Green Stadium construction towards sustainable FIFA world cup Qatar 2022™ by Abathar Al-Hamrani (16494884)

“…Therefore, sustainable construction became a hot topic, which strives to reduce material consumption, limit constructional waste disposal, and decrease contribution to climate change. In line with Qatar's commitment to organizing a sustainable FIFA World Cup in 2022, this study aims to conduct an environmental life cycle assessment (LCA) for the construction of the Education City Stadium. …”

Production and investigation of flexible nanofibers of sPEEK/PVP loaded with RuO2 nanoparticles by Mariem Chamakh (14150481)

“…The effect of annealing and RuO₂ addition was illustrated by the decrease in fibers diameter. The vibration mode and structure of the samples were studied by Fourier transform spectroscopy (FTIR) along with Raman spectroscopy that revealed the strong interaction as well as crosslinking between the polymer blend and RuO₂. …”

Effect of anions on the structural, morphological and dielectric properties of hydrothermally synthesized hydroxyapatite nanoparticles by Lakshmanaperumal Sundarabharathi (14152482)

“…The εʹ and dielectric loss (εʹʹ) values for the HA nanoparticles decrease with increase in the applied frequency as well. …”

Particle size impact on pyrolysis of multi-biomass: a solid-state reaction modeling study by Sabah Mariyam (14150859)

“…Both activation energy and pre-exponential factor decreased from 18.78 to 5.57 kJ/mol and 1.16 E+10 to 1.48 E+08 with reducing particle sizes. …”

Changes in Physical Activity and Sedentary Behavior Amid Confinement: The BKSQ-COVID-19 Project by Mahmoud A Alomari (12150939)

“…Among the participants who were regularly involved in PA, the majority (41.8–42.2%) of the participants reported a “decrease” (p<0.05) in walking, jogging, and sports while the majority (46.3–53.1%) reported a “no change” (p<0.05) in swimming, cycling, and weight lifting. …”

CD146, a novel target of CD44-signaling, suppresses breast tumor cell invasion by Allal Ouhtit (14153256)

“…More interestingly, activation of CD44 decreased cellular CD146 and increased soluble CD146 through CD44-dependent activation of MMP. …”

Investigation of the structural, optical and gas sensing properties of PANI coated Cu–ZnS microsphere composite by Hemalatha Parangusan (6556133)

“…The UV-DRS study shows that the bandgap of the samples is found to decrease for the PANI/Cu–ZnS composite compared to the pure Cu–ZnS sample. …”

Heat transfer measurements of Polyalpha-Olefin- boron nitride nanofluids for thermal management and lubrication applications by Ahmad K. Sleiti (14778229)

“…Two competing phenomena affect the heat transfer performance: the increase/decrease in resistance to thermal diffusion sublayer when thermal conductivity increases and viscosity decreases, respectively. …”

Biomolecular changes and subsequent time-dependent recovery in hippocampal tissue after experimental mild traumatic brain injury by Sebnem Garip Ustaoglu (18460611)

“…</p><p> </p></div><h2>Other Information</h2> <p> Published in: Scientific Reports<br> License: <a href="https://creativecommons.org/licenses/by/4.0" target="_blank">https://creativecommons.org/licenses/by/4.0</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1038/s41598-021-92015-3" target="_blank">https://dx.doi.org/10.1038/s41598-021-92015-3</a></p>…”

Loss of FOXA2 induces ER stress and hepatic steatosis and alters developmental gene expression in human iPSC-derived hepatocytes by Maryam Aghadi (17128819)

“…Functional assays demonstrated an increase in lipid accumulation, bile acid synthesis and glycerol production, while a decrease in glucose uptake, glycogen storage, and Albumin secretion. …”

Grid integration of renewable energy in Qatar: Potentials and limitations by Eric C. Okonkwo (14151060)

“…The results show that large-scale installations of renewable energy technologies can decrease the emission rate from electricity production at a relatively lower cost. …”

Hydrogen energy systems: Technologies, trends, and future prospects by Abdellatif M. Sadeq (16931841)

“…Adoption at scale could decrease global <i>CO</i>_<em>2</em>emissions by up to 830 million tonnes annually. …”

Impact of aluminium acetate particles size on the gelation kinetics of polyacrylamide‐based gels: Rheological and molecular simulation study by Ahmed Hamza (7224470)

“…The addition of bentonite at low crosslinker concentrations (0.5–1 wt.%) did not decrease the gel strength of 7 wt.% PAM/1 wt.% AlAc significantly. …”

Khalasa date palm leaf fiber as a potential reinforcement for polymeric composite materials by Elsadig Mahdi (9967349)

“…CE applications can be a viable option for the sustainable production of polymeric composite materials by decreasing the cost and improving product lifetimes and mechanical performance. …”

Past, present and future global mangrove primary productivity by Mark Chatting (5728340)

“…The models showed a slight global decrease in NPP of approximately 1.4 %, from 239.2 ± 87.6 Tg yr⁻¹ (1980–1990) to 235.9 ± 81.9 Tg yr−1 (2085–2094). …”

A 28 nm CMOS 10 bit 100 MS/s Asynchronous SAR ADC with Low-Power Switching Procedure and Timing-Protection Scheme by Fang Tang (116243)

“…A single-side-fixed technique is utilized to reduce the number of capacitors; a parallel split capacitor array in combination with a partially thermometer coded technique can minimize the switching energy, improve speed, and decrease differential non-linearity (DNL). In addition, a compact timing-protection scheme is proposed to ensure the stability of the asynchronous SAR ADC. …”

Insights on the effect of water content in carburizing gas mixtures on the metal dusting corrosion of iron by El Tayeb Bentria (9904024)

“…At later stage, the formation of oxide scale leads to an elevated concentration of H₂O/OH molecules on the surface due to the decrease in Fe affinity to dissociate water. This results into blocking the Fe catalytic sites leading to lower C and O diffusion to the bulk of the sample.…”