-
141
Physical Properties of (BaSnO _ 3) _ x/Cu _ 0.5 Tl _ 0.5 Ba _ 2 Ca _ 2 Cu _ 3 O _ 10-δ (BaSnO 3) x/Cu 0.5 Tl 0.5 Ba 2 Ca 2 Cu 3 O 10-δ Superconductor Composite
منشور في 2017"…Superconducting transition temperature ({T_c}) and critical current density ({J_c}) were determined from the electrical resistivity and I-V measurements, respectively. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
article -
142
Thermal, electrical, and mechanical properties of highly filled HDPE/graphite nanoplatelets composites
منشور في 2020"…On the other hand, the degree of crystallinity and melting temperature decreased with GNPs content. The incorporation of GNPs greatly decreased the electrical resistivity by 10 orders of magnitude and 400% increase in thermal conductivity for filled HDPE was also observed. …"
-
143
Lateral extension induces columnar mesomorphism in crucifix shaped quinoxalinophenanthrophenazines
منشور في 2015"…Only derivatives with 4-tert-butyl-phenyl groups display columnar liquid crystal phases over wide ranges of temperature while all other TQPPs are not liquid crystalline except for the compound with tert-butyl groups and phytanyloxy side-chains that shows a Colr mesophase over a temperature range of 26 °C. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
article -
144
Dielectric Properties of Y3Fe5O12 (YIG) Prepared at Different Molarities of NaOH
منشور في 2020"…The grain size, measured from TEM images, decreased with the increase of the molarity of NaOH. Plots of the real part of the dielectric constant ε′, the imaginary part of the dielectric constant ε'', loss tangent tan δ and ac conductivity σac as functions of frequency and temperature, respectively, were obtained. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
article -
145
Thermal Properties of TiO2NP/CNT/LDPE Hybrid Nanocomposite Films
منشور في 2018"…The melting temperature (Tm) was not changed after introducing the CNTs and CNT/TONP hybrid fillers. …"
-
146
Energy saving by using Double Skin Façade for office buildings in the UAE
منشور في 2014"…There is more demand on glazed façades for high-rise buildings which, increase cooling loads especially in hot and arid climate. …"
احصل على النص الكامل
-
147
Novel approaches for geospatial risk analytics in the energy–water–food nexus using an EWF nexus node
منشور في 2020"…The analysis concludes that the critical factors that increase risk in open field farms are weather factors, such as temperature, solar radiation and humidity, with relative weights of 0.18527, 0.16860 and 0.15785, respectively, whilst groundwater factors have the highest impact on conventional and hydroponic greenhouses. …"
-
148
Annual performance assessment of an off‐grid and self‐sufficient sustainable climate refuge for hot arid climates
منشور في 2023"…The electrical efficiency of the photovoltaic cells decreases from 16.87% to 15.24% with an increase in cell temperature from 309 K to 315 K. Hourly analysis of the proposed system for the whole year is performed to evaluate the energy profile. …"
-
149
Reactive Extrusion of Polyethylene Terephthalate Waste and Investigation of Its Thermal and Mechanical Properties after Treatment
منشور في 2017"…Nanoindentation results revealed that both the mechanical characteristics, elastic modulus and hardness, decrease with increasing EG concentration. On the other hand, the melt flow index of treated PET exhibited an increase with increasing EG concentration in the PET matrix.…"
-
150
Impact of Classroom Plants on Students’ Comfort and Performance in UAE
منشور في 2014"…The measured factors were: TVOCs, CO2, Ozone, CO, TPM, Temperature, RH and Acoustical levels. Then, changes were done to the way of measuring the parameters by locating the devices near and far the green-wall. …"
احصل على النص الكامل
-
151
Anomalous Pressure Dependence of the Charge Density Wave and Fermi Surface Reconstruction in BaFe<sub>2</sub>Al<sub>9</sub>
منشور في 2025"…Fermi liquid (FL) fits to the low-temperature resistivity reveal an increase in residual resistivity and a nonmonotonic evolution of the FL coefficient, indicating a pressure-induced Fermi surface (FS) reconstruction. …"
-
152
-
153
Simulations on porous media with nanofluids–initial study
منشور في 2016"…It is observed that the heat and mass transfer rate increases with the increase of temperature variation as well as nanoparticle volume concentration.…"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
conferenceObject -
154
Thermal regulation of algae cultures in raceway ponds utilizing ground heat: Improving techno-economic feasibility and process sustainability of large-scale algae production in Qat...
منشور في 2023"…Maintaining temperatures nearer to strain-optima through thermal regulation has been shown to increase productivities, however the techno-economic impact of implementation has yet to be addressed. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
article -
155
Waste-to-value: Synthesis of nano-aluminum oxide (nano-γ-Al<sub>2</sub>O<sub>3</sub>) from waste aluminum foils for efficient adsorption of methylene blue dye
منشور في 2023"…Lastly, the positive value for change in entropy (∆S°) indicated the increase of the randomness of MB ion with the increase in temperature.…"
-
156
Mitigation of Greenhouse Gas Emissions from Agricultural Fields through Bioresource Management
منشور في 2022"…However, the BD plots had the least emissions of CO<sub>2</sub> followed by BC plots, and the emissions increased with an increase in atmospheric/soil temperature. …"
-
157
Theoretical and experimental study on the selection of pure and mixed refrigerants for a power-cooling system driven by ultra-low-grade heat
منشور في 2023"…Several mixtures are developed with energy efficiencies higher than 9 % at a heat source temperature of 75 °C. A mixture of R142b/R152a/R600 improves the energy efficiency of the system by 22.80 %, reduces the back work ratio by 19.40 % with an increase in the evaporation capacity by 13.25 %. …"
-
158
Investigation of Groundwater Depletion in the State of Qatar and Its Implication to Energy Water and Food Nexus
منشور في 2021"…Results show a substantial depletion in the groundwater thickness (0.24 ± 0.20 cm/year) during the period of observation (2002–2020). Long-term temperature data indicates that the annual mean temperature increased significantly by 1.02 °C between 1987 and 2016, while total rainfall exhibited a slight decreasing trend. …"
-
159
Reaction Kinetics of Carbon Dioxide in Aqueous Blends of N-Methyldiethanolamine and L-Arginine Using the Stopped-Flow Technique
منشور في 2019"…The overall reaction rate constant (kov) was found to increase with increasing temperature and amine concentration as well as with increased proportion of L-Arginine concentration in the mixture. …"
-
160
A machine learning model for early detection of diabetic foot using thermogram images
منشور في 2021"…Several studies have reported that thermogram images may help to detect an increase in plantar temperature prior to DFU. However, the distribution of plantar temperature may be heterogeneous, making it difficult to quantify and utilize to predict outcomes. …"