-
281
Influence of shelf-life duration on mechanical, thermal and shape recovery motion derivatives of shape memory polyurethane
Published 2024“…Experimental samples S1, S3, S5 and S10 were prepared from polymer pellets that were stored for 1,3,5 and 10-year time duration respectively. …”
Get full text
Get full text
Get full text
article -
282
A Numerical Study of Heat Transfer and Fluid Flow in a Channel with an Array of Pin Fins in Aligned and Staggered Configurations
Published 2018“…The pressure coefficient, C p , showed a developing region close to the inlet and a fully developed region as the number of fin rows is increased. The fin array effectiveness, defined as the average Nusselt number to the aggregate pressure coefficient, for all fins in a single row in the streamwise direction, was shown to decrease in the direction of the flow. …”
Get full text
Get full text
Get full text
Get full text
conferenceObject -
283
Evaluation of the cementite morphology influence on the hydrogen induced crack nucleation and propagation path in carbon steels
Published 2022“…A drastic load decrease in the load-displacement (L-D) curve happened under −1550 mV charging for both microstructures accompanied by a straight crack growth path in spheroidite microstruc-ture, independent of grain boundaries or ferrite-cementite interfaces while a competition between the shear crack growth mechanism and the interfacial cracking determines the crack growth path in the lamellar microstructure.…”
-
284
Isolation and study of Lipase activity of an olive oil degrading Thermoactionomyces SP. (c2002)
Published 2002“…The optimal concentration of olive oil for lipase activity was 1 % (v /v), and activity was not enhanced at higher concentrations, but on the contrary, a decrease in enzyme activity was recorded. …”
Get full text
Get full text
masterThesis -
285
The Effect of Indoor Air Quality on Occupants’ Health and Performance in Office Buildings in Dubai
Published 2013“…In addition, this study finding will increase the level of awareness of indoor air quality in this part of the region and develop the sustainability approach in office environment, to protect the occupants’ health and increase their performance and productivity levels.…”
Get full text
-
286
The Effects of Online Formative and Summative Assessment on Test Anxiety and Performance: A Study Among First-Year Undergraduate Students at A Higher Education Institution in Abu D...
Published 2019“…The presented study was conducted to provide greater insight into the potential positive, neutral and/or negative effects of online formative and summative assessment on test anxiety and performance. …”
Get full text
-
287
Efficacy of Lebanese Cannabis Oil Extract in the Treatment of Folic Acid-Induced Renal Fibrosis in Rats
Published 2023“…In addition, a significant decrease in serum creatinine was observed in groups receiving cannabis extract at the doses of 5 and 10 mg/kg. …”
Get full text
Get full text
Get full text
masterThesis -
288
Thermally Conductive Polyethylene/Expanded Graphite Composites as Heat Transfer Surface: Mechanical, Thermo-Physical and Surface Behavior
Published 2020“…Moreover, the surface wettability of the HDPE/EG composite was enhanced by corona and RF plasma treatment as demonstrated by the increase in surface free energy from 28.5 mJ/m2 for untreated HDPE/EG to 55.5 and 54.5 mJ/m2 for HDPE/EG treated by corona and RF plasma, respectively. …”
-
289
Enhancing the production of biogas through anaerobic co-digestion of agricultural waste and chemical pre-treatments
Published 2020“…Further improvement was achieved via alkalinity treatment with 1.0 g of NaHCO<sub>3</sub>/gVS leading to decrease in lignin, cellulose, and hemicellulose contents of feedstock by 3.5%, 10.5% and 15.9%, respectively, converting them to soluble fractions and improving the CMP by 11.2–29.7% based on substrate quality. …”
-
290
Impact of aluminium acetate particles size on the gelation kinetics of polyacrylamide‐based gels: Rheological and molecular simulation study
Published 2023“…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. …”
-
291
The Impact of Managerial Risk factors on Building information modeling Performance in the Construction Industry
Published 2019“…These benefits and challenges inspire researchers to exert more efforts in order to increase the benefits of the software and reduce the negative impacts of BIM on the construction industry. …”
Get full text
-
292
Rescue cerclage
Published 2006“…Rescue cerclage is defined as cervical dilation of 1.5 cm or more by digital examination and membranes visible or prolapsed through the cervical canal. …”
Get full text
Get full text
Get full text
article -
293
Clinical characteristics and outcome of children with acute cryptorchid testicular torsion: A single-center, retrospective case series study
Published 2024“…Preoperative color Doppler ultrasonography revealed absent or decreased testicular blood flow in the affected testes in 7/8 of patients. …”
-
294
COVID-19 biomarkers for severity mapped to polycystic ovary syndrome
Published 2020“…However, it is observed that in metabolic conditions such as polycystic ovary syndrome expressed proteins differ compared to control women [2] and PCOS patients have increased platelet aggregation and decreased plasma fibrinolytic activity, resulting in a prothrombotic propensity [3, 4], with elevated coagulation markers [5]. …”
-
295
Experimental study of a solar still with sponge cubes in basin
Published 2003“…The performance of a solar still with different size sponge cubes placed in the basin was studied experimentally. The increase in distillate production of the still ranged from 18% to 273% compared to an identical still without sponge cubes under the same conditions. …”
Get full text
-
296
Effect of nickel loading on hydrogen production and chemical oxygen demand (COD) destruction from glucose oxidation and gasification in supercritical water
Published 2010“…Results also showed that the presence of Ni increased the total gas yield increased in the 7.5–18 wt Ni/Al2O3 catalyst. …”
Get full text
article -
297
Application of Fe<sub>3</sub>O<sub>4</sub> magnetite nanoparticles grafted in silica (SiO<sub>2</sub>) for oil recovery from oil in water emulsions
Published 2021“…Demulsification process best fits the combined Langmuir-Freundlich (L-F) isotherm with highest adsorption capacity (Q<sub>max</sub>) of 186.0 ± 5 mg<sub>oil</sub>/g<sub>MD</sub> compared to 86.0 ± 5 mg<sub>oil</sub>/g<sub>MD</sub> for Fe<sub>3</sub>O<sub>4</sub>, which is 1.1 folds greater than Q<sub>max</sub> reported in the literature for other demulsifiers.…”
-
298
Quantitative Compressibility Effects in Thermal Elastohydrodynamic Circular Contacts
Published 2015“…The results reconfirm the well-known observations that minimum film thickness is very little affected by lubricant compressibility while central film thickness decreases linearly with the increase in volume compression of the lubricant. It is also observed that the relative errors on central film thicknesses induced by the use of the Dowson and Higginson relationship for compressibility increase with load and temperature and are very little affected by mean entrainment speed. …”
Get full text
Get full text
Get full text
article -
299
Crisis Communication Management Model in the Public Sector of Dubai
Published 2012“…The unexpected events occur every day, and with the increase of the negative outcomes of these incidents on people and organizations, they would become crises that require effective management. …”
Get full text
-
300
Dispatchable capacity optimization strategy for battery swapping and charging station aggregators to participate in grid operations
Published 2023“…Also, the aggregator does not worsen the original power load while meeting the EV swapping demand and can decrease the daily load fluctuations by 0.65% and 12.89%, reduce the peak–valley difference by 5.81% and 7.80%, and increase the load rate by 3.67% and 4.08% in working and non-working day situations through providing the dynamic dispatchable capacity for the grid.…”
Get full text
Get full text
Get full text
article