Study of voltage source converter-based HVDC system during DC side faults حسب Khader, H.

"…Recently voltage source converter-based HVDC technology has witnessed a remarkable development due to the several advantages it exhibits over the conventional HVDC systems. However, one of the main remaining challenges is the behavior of the system under DC side faults where the VSC protection is a priority. …"
احصل على النص الكامل
احصل على النص الكامل

Effect of concentration of DOC loaded TiO 2 nanotubes on the corrosion behavior of smart coatings حسب Ubaid F.

"…Various contents of the encapsulated TiO2 nanotubes (1, 3 and 5 wt%) were thoroughly dispersed into the epoxy matrix and the resulting composites were then applied on a cleaned steel substrate using doctor blade technique to develop smart coatings. …"
احصل على النص الكامل
احصل على النص الكامل

MODELING AND OPTIMIZATION OF DISTRICT COOLING SYSTEM حسب ISMAEN, RABAH

"…The research investigates two solution paths: (1) the system transformation leading to re-organizing the conventional system (powered by the grid electricity) to achieve better economic and energy performance, and (2) the system integration of solar cooling technologies to enhance sustainable development for decreasing CO2 emissions. …"
احصل على النص الكامل

The Effect of Experimental Recuperative and Appetitive Post-lunch Nap Opportunities, With or Without Caffeine, on Mood and Reaction Time in Highly Trained Athletes حسب Romdhani, Mohamed

"…N20 decreased 2CRT after PSD (pre: 411 ± 13 ms vs. post: 366 ± 20 ms; p < 0.001; d = 2.89; Δ% = 10.81) and NSN (pre: 418 ± 29 ms vs. post: 375 ± 40 ms; p < 0.001; d = 1.23; Δ% = 10.23). …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Hypospadias Reconstruction Training: Development of an Ex-Vivo Model for Objective Evaluation of Surgical Skills حسب Abbas, Tariq

"…ObjectiveTo objectively evaluate technical skill acquisition in hypospadias repair procedures during surgical training using noninvasive wearable sensor technology. MethodsWe combined subjective video evaluations with objective electromyography (EMG) measurements in a hands-on hypospadias training course. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

P-value driven methods were underpowered to detect publication bias: analysis of Cochrane review meta-analyses حسب Furuya-Kanamori, Luis

"…The proportion of meta-analyses detected as asymmetrical via Egger's, Harbord's, Peters', and Begg's tests decreased by 42.6%, 41.1%, 29.3%, and 28.3%, when the median number of studies in the meta-analysis decreased from 87 to 14. …"
احصل على النص الكامل
احصل على النص الكامل

Novel, selective EPO receptor ligands lacking erythropoietic activity reduce infarct size in acute myocardial infarction in rats حسب Kiss, K.

"…In a pilot study, EPO at 100 U/mL significantly decreased cell death compared to vehicle (33.8 ± 2.3% vs. 40.3 ± 1.5%, p < 0.05) in rat neonatal cardiomyocytes subjected to simulated ischemia/reperfusion. …"
احصل على النص الكامل
احصل على النص الكامل

Regeneration from different levels along the tail of the geckonid lizard, Bunopus tuberculatus حسب Abdel Karim, Ahmed E.

"…Study of the influence or amputation level on regenerate length, elongation rate and mitotic index of the tail of the geckonid lizard, Bunopus tuberculatus revealed that the tails amputated such that three-fourth, or one-half or one-fourth of the tail was removed, passed through the same morphological and histological stages of regeneration at the same times after amputation, and the regenerated structures were also the same. …"
احصل على النص الكامل

Ultra-low thermal conductivity in scheelite and A-deficient scheelite ceramics حسب Bsaibess, Eliane

"…This value is the lowest recorded value for oxides so far discovered and such materials may be promising ones for thermal insulating applications.…"
احصل على النص الكامل

Changes in carbohydrate and nitrogen fractions during germination of fenugreek (Trigonellafoenum-graecum L.) seeds presoaked in GA3, growing under different osmotic potentials حسب Al Hadi, F.A.

"…The response of total nitrogen was variable; it increased considerably in -0.1 and -0.3 MPa osmotic potential, then dropped sharply at -0.5 and -0.8 MPa. …"
احصل على النص الكامل

Utilization of Two Microalgae Species, Synechococcus sp. and Cheatoceros sp., for Aquatic Toxicity Assessments in the Qatari Marine Environmen حسب Bacha, Sarah

"…The cultures were maintained at 22 ± 1.0°C, under a 14 h:10 h/light:dark cycle provided by cool white fluorescence light (7000 ± 10% lux), in nutrient-enriched synthetic seawater (F/2 medium) at pH 8.0 ± 0.5 and salinity 40 g/L. …"
احصل على النص الكامل
احصل على النص الكامل

Study of the effects of dust, relative humidity, and temperature on solar PV performance in Doha: Comparison between monocrystalline and amorphous PVS حسب Touati F.A.

"…Results obtained show that monocrystalline photovoltaics (PVs) have efficiencies as high as 85% compared to 70% for amorphous ones. Also, dust accumulation degrades more critically the efficiency of amorphous and monocrystalline silicon PVs than the panel's temperature or relative humidity. …"
احصل على النص الكامل
احصل على النص الكامل

Changes in the burden and underlying causes of heart failure in the Eastern Mediterranean Region, 1990–2019: an analysis of the Global Burden of Disease Study 2019 حسب Razieh, Hassannejad

"…MethodsWe used the 2019 Global Burden of Disease (GBD) data for estimates of prevalence, years lived with disability (YLDs), and underlying causes of HF in the EMR. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Electrocatalytic cogeneration of reactive oxygen species for synergistic water treatment حسب Yang S.Y.

احصل على النص الكامل
احصل على النص الكامل

Effect of Bariatric Surgery on Intima Media Thickness: A Systematic Review and Meta-Analysis حسب Jamialahmadi, Tannaz

"…Results: The meta-analysis of 30 trials, including 1488 subjects, demonstrated a significant decrease in IMT after bariatric surgery. The reduction in IMT was also robust in the leave-one-out sensitivity analysis. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Two-stage cultivation of a Nannochloropsis mutant for biodiesel feedstock حسب Doan, Y.T.T.

"…The fatty acid profile of MT-I5 also had an increased level of desirable saturated fatty acids (SFA) for use as a biodiesel feedstock, i.e. from 43 to 48�% of TFA, as well as a decreased level of less desirable polyunsaturated fatty acids (PUFA), i.e. from 22 to 7�% of TFA. …"
احصل على النص الكامل
احصل على النص الكامل

Greensporone C, a Freshwater Fungal Secondary Metabolite Induces Mitochondrial-Mediated Apoptotic Cell Death in Leukemic Cell Lines حسب Prabhu K.S.

"…Treatment with GC suppressed constitutively phosphorylated AKT and downregulated expression of inhibitor of apoptotic proteins XIAP, cIAP-1, and cIAP-2. In summation to this, GC-treated leukemic cells upregulated protein expression of pro-apoptotic proteins, Bax with concomitant decrease in expression of anti-apoptotic proteins including Bcl-2 and Bcl-xL. …"
احصل على النص الكامل
احصل على النص الكامل

Development of novel blend poly (Ethylene Glycol) / Poly(Ethersulfone) polymeric membrane using N-Methyl-2-Pyrollidone and dimethylformamide solvents for facilitating CO2/N2gas sep... حسب Juber, Fadel Abdul Hadi

"…According to the results, NMP/DMF solvent concentration was optimized at 20/40 NMP/DMF having obtained the highest CO2/N2 selectivity of 1.36 ± 0.01 and CO2 permeance of 6277.45 ± 11.0 GPU. …"
احصل على النص الكامل
احصل على النص الكامل

Low electro-synthesis potentials improve permselectivity of polymerized natural phenols in biosensor applications حسب Monti, Patrizia

احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Methylmercury, Trace Metals, Organotins and Their Effects on the Qatari Mangrove Shrimp, Palaemon khori حسب Hassan, Hassan

"…The Qatari mangroves of Al-Khor are being increasingly exposed to a wide variety of anthropogenic pollutants due to land reclamation and urban expansion. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل