بدائل البحث:
18 decrease » _ decrease (توسيع البحث)
a decrease » _ decrease (توسيع البحث), _ decreased (توسيع البحث), _ decreases (توسيع البحث)
6 18 » _ 18 (توسيع البحث), 6 1 (توسيع البحث), 6 14 (توسيع البحث)
18 decrease » _ decrease (توسيع البحث)
a decrease » _ decrease (توسيع البحث), _ decreased (توسيع البحث), _ decreases (توسيع البحث)
6 18 » _ 18 (توسيع البحث), 6 1 (توسيع البحث), 6 14 (توسيع البحث)
-
481
Hydrogen Production via Ethanol Decomposition over Bimetallic Catalyst
منشور في 2016"…The reaction between NH3 and HNO3 released during decomposition of glycine and metal nitrate respectively produces the energy required for single step combustion synthesis. At higher value of φ, the reactive medium generates H2 rich reducing environment to convert metal oxide to metallic form Bimetallic CuCo were synthesized from the aqueous solution of cobalt nitrate (Co(NO3)2·6H2O), copper nitrate (Cu(NO3)2·6H2O) and glycine (C2H5NO2) in solution combustion synthesis (SCS) method using a fuel to oxidizer ratio of φ 0.5, 1, 1.75 and 2.5. …"
احصل على النص الكامل
احصل على النص الكامل
-
482
-
483
-
484
Tobacco Use and Its Health Effects among Professional Athletes in Qatar
منشور في 2016"…The objective of the study was to determine the effects of tobacco use on selected markers of health and lung function in professional athletes. A total of 108 male professional athletes participated in the study from ten ball game teams in the same sport league in Qatar (age = 26.4 ± 5.1 yrs, height = 190.6 ± 11.9 cm, and weight = 91.5 ± 16.4 kg). …"
احصل على النص الكامل
احصل على النص الكامل
-
485
Assessment of Urban Heat Islands Based on the Relationship Between Land Surface Temperature and Land Use/Land Cover in Greater Doha
منشور في 2020"…Furthermore %LULC of built up, vegetation, barren land, marsh land and water body were 29%, 4.5%, 58.6%, 2.8% and 5% in 2000 and 56.5 %, 8.2%, 33.2 %, 0% and 2.1% in 2019 respectively. …"
احصل على النص الكامل
احصل على النص الكامل
-
486
Study the efficiency of Ultrasonic Technology in Removal of Algae from Surface Waters
منشور في 2024"…The dominant algae genus was identified using a light microscope, and ultrasound waves with a low frequency of 40 kHz and a power density of 0.024 W/cm³ were applied at different time intervals (0 – 80 minutes) at time intervals of 5 minutes. …"
احصل على النص الكامل
-
487
Magnetorheological damper with external excitation for more efficient control of vehicles? dynamics
منشور في 2018"…The experimental tests made on the first prototype featuring this new technology was promising. The excitation of a set of 12 coils surrounding the body of the damper, by an electric current of 5 A, managed to increase the damping coefficient by up to 75%. …"
احصل على النص الكامل
احصل على النص الكامل
-
488
-
489
Impact of combined oil-in-water emulsions and particulate suspensions on ceramic membrane fouling and permeability recovery
منشور في 2019"…The addition of 1500 mg·L−1 of bentonite to a 10 vol.% emulsion resulted in a permeability decrease of 3.5–5 times over that recorded for the emulsion, and 8–36 times lower than that of the bentonite suspension. …"
احصل على النص الكامل
احصل على النص الكامل
-
490
Fabrication of Selective Sensors for Hg2+ Traces in Water Using Graphene Decorated with Metal Nanoclusters
منشور في 2016"…Two batches of sensors were tested in this work: i) sensors based on graphene only, and ii) sensors based on graphene and percolating films of Au nanoclusters, each has a thickness of 5 nm. For nanocluster deposition, each graphene sample was fixed on a cryostat finger. …"
احصل على النص الكامل
احصل على النص الكامل
-
491
Effect of mobile text messages on antiretroviral medication adherence and patient retention in early HIV care: An open-label, randomized, single center study in south Florida
منشور في 2020"…A significant increase in CD4 cell count and a decrease in HIV RNA were found at study end, with no differences between the two groups. …"
احصل على النص الكامل
احصل على النص الكامل
-
492
Mechanical properties of gamma irradiated TiO2NPs/MWCNTs/LDPE hybrid nanocomposites
منشور في 2020"…Furthermore, the % of the total elongation at break is decreased after incorporating MWCNTs. The % of the total elongation at break after exposure to a dosage of 25 kGy was reduced as a result of chain scissions and molecular weight decrease. …"
احصل على النص الكامل
احصل على النص الكامل
-
493
-
494
High-Rate Anaerobic Digestion of Waste Activated Sludge by Integration of Electro-Fenton Process
منشور في 2020"…Production of biogas was also found to improve during semi-continuous fermentation of EF-pretreated sludge conducted in a lab-scale reactor. In comparison to raw sludge, EF-pretreated sludge produced the highest biogas yield (0.81 L biogas/g VS) with a high COD removal rate, reaching 96.6% at an organic loading rate (OLR) of 2.5 g VS/L. d. …"
احصل على النص الكامل
احصل على النص الكامل
-
495
-
496
Burden of diabetes mellitus attributable to demographic levels in Qatar: An emerging public health problem
منشور في 2014"…YLL for men and women was fluctuating across the years with a decrease in 2011 (18%) from 2007 (35%). Men and women in the age group 30-44 years had the highest peak across the years.Conclusion The study findings revealed that diabetes disease burden was considerably high in Qatar, particularly in the working age group. …"
احصل على النص الكامل
احصل على النص الكامل
-
497
Control of the antagonistic effects of heat-assisted chlorine oxidative degradation on pressure retarded osmosis thin film composite membrane surface
منشور في 2021"…After performing chlorine oxidation at the following optimized conditions: 3025 ppm Cl2·h, pH 10.72, and 3 min heating time, initial non-pressure retarded water flux of 73.2 L m−2 h−1, specific reverse solute flux of 1.17 g L−1, and power density of 18.71 W m−2 (corresponding to water flux of 56.1 L m-2 h-1) at 12 bar were obtained using 0.6 M NaCl as draw and deionized water as feed.…"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
-
498
Privacy-preserving federated learning cyber-threat detection for intelligent transport systems with blockchain-based security
منشور في 2022"…In this paper, the VeReMi data set was distributed in a balanced manner into five parts in the experimental study. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
-
499
Silymarin-albumin nanoplex: Preparation and its potential application as an antioxidant in nervous system in vitro and in vivo
منشور في 2019"…The formulation of silymarin-HSA nanoplex showed a spherical shape with an average diameter between 50 nm and 150 nm, hydrodynamic radius of 188.3 nm, zeta potential of −26.6 mV, and a drug loading of 97.3%. …"
احصل على النص الكامل
احصل على النص الكامل
-
500
Correlation between delta-endotoxin and proteolytic activities produced by Bacillus thuringiensis var. kurstaki growing in an economic production medium
منشور في 2013"…Maximal protease activity (540-2468 UI) obtained by BUPM5-1 and BUPM5-2 was 2.34-fold and 10.7-fold, respectively, more than that obtained by the wild strain BUPM5 with a drastic decrease of their delta-endotoxin production. …"
احصل على النص الكامل
احصل على النص الكامل