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141
Stabilization of Sandy Soil Against Internal Erosion Using Lime
منشور في 2021احصل على النص الكامل
doctoralThesis -
142
Geotechnical Performance of Dredged Material—Steel Slag Fines Blends
منشور في 2012"…Key findings include that the 100% DM had a [Math Processing Error] of 27.3°, which increased to a peak [Math Processing Error] value of 45° for the [Math Processing Error] DM-SSF blend. …"
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article -
143
Green energy powered - vapor, thermal and UV light assisted disinfection technology
منشور في 2023"…In the final step of the disinfecting protocol, the objects are exposed to UV-A light having a peak wavelength of 365–370 nm. The automatic disinfection process is powered by renewable solar and mechanical energy during cycling. …"
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144
Climate Change Implications for Optimal Sizing of Residential Rooftop Solar Photovoltaic Systems in Qatar
منشور في 2023"…Results show the villa’s annual electricity consumption will grow 22% by 2100, with summer peaks escalating to 26% driven by surging cooling demands. …"
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145
Collaborative hierarchical caching and transcoding in edge network with CE-D2D communication
منشور في 2020"…However, the high load in peak hours consumes the limited available bandwidth of existing cellular and backhaul links leading to low network performance. …"
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146
The impact of the COVID-19 pandemic on the perinatal mental health of women
منشور في 2020"…</p> <h3>Methods</h3> <p>A cross- sectional survey of women accessing maternity services in Qatar was carried out during the months of June and July 2020 at the local peak of the pandemic. Background data including relevant demographic details, pregnancy and mental health history, concerns, as well as helpful stress-reducing factors reported by women was collected. …"
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147
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148
Quasi-static axial crushing investigation of filament-wound eco-friendly energy-absorbing glass fiber and jute fiber composite structures
منشور في 2024"…In comparison, the GF 4-layer configuration exhibits lower initial peak force (IPF) and SEA values but a higher CFE value of 0.64 at a lower weight of 58 g. …"
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article -
149
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150
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151
Polymer chain dynamics in epoxy based composites as investigated by broadband dielectric spectroscopy
منشور في 2016"…Secondary relaxations and the glass transitions of resultant networks were probed using broadband dielectric spectroscopy (BDS). A sub-Tgγ relaxation peak for both networks shifts to higher frequencies (f) with increasing temperature in Arrhenius fashion, both processes having the same activation energy and being assigned to phenyl ring flipping in DGEBA chains. …"
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article -
152
Adaptation of a Mice Doppler Echocardiography Platform to Measure Cardiac Flow Velocities for Embryonic Chicken and Adult Zebrafish
منشور في 2019"…We successfully assessed cardiac function and hemodynamic shear stress for normal as well as for diseased embryonic chicken and zebrafish. …"
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153
Fracture and stability of strain-softening materials and structures
منشور في 1990"…For direct tension specimens, the model predicts a development of asymmetric response after the peak load. This asymmetric response, which has also been observed in experiments, deserves more attention and is a problem that lies in the realm of inelastic stability theory. …"
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احصل على النص الكامل
masterThesis -
154
Tailored nanofiber composites for a flexible piezoelectric nanogenerator: Poly(vinylidene fluoride) with BaTiO<sub>3</sub>/NiFe<sub>2</sub>O<sub>4</sub>
منشور في 2024"…The PVDF/BaTiO<sub>3</sub>-NiFeO<sub>4</sub> electrospun nanofibers demonstrated the highest piezoelectric peak-to-peak output voltage of 4.1 compared to pure PVDF (∼125 mV). …"
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155
Effects of ethanol addition to diesel–biodiesel blends on the CI engine characteristics
منشور في 2024"…All blends show an increase in brake mean effective pressure (BMEP) compared to B0, with the maximum enhancement observed in B10 with an average increase of 13% across all speeds. …"
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156
Three Hundred and One Consecutive Extended Right Hepatectomies
منشور في 2009"…Liver insufficiency was defined as peak postoperative serum bilirubin >7 mg/dL. Predictors of liver insufficiency were identified by multivariate logistic regression. …"
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article -
157
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158
Enhancing piezoelectric performance of PVDF/PEG blends with ZnO and BaTiO₃ nanofillers for nanogenerator and UV sensing
منشور في 2025"…The optimal output voltage and UV sensing were observed at low nanoparticle concentration, with a peak-to-peak voltage of 1.4 V for 0.5 wt% of the ZnO/BaTiO<sub>3</sub>. …"
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159
Double versus triple arthrodesis for adult-acquired flatfoot deformity due to stage III posterior tibial tendon insufficiency: a prospective comparative study of two cohorts
منشور في 2022"…The mean Hibbs angle decreased from 153.07 to 142.32° (MD = 10.54°, p < 0.001). …"
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160
Analyzing the effectiveness of various coatings to mitigate photovoltaic modules soiling in desert climate
منشور في 2024"…The results indicate a decrease in light transmittance and an increase in surface coverage area over time due to dust accumulation. …"