بدائل البحث:
we decrease » _ decrease (توسيع البحث)
nn decrease » _ decrease (توسيع البحث)
a decrease » _ decrease (توسيع البحث), _ decreased (توسيع البحث), _ decreases (توسيع البحث)
we decrease » _ decrease (توسيع البحث)
nn decrease » _ decrease (توسيع البحث)
a decrease » _ decrease (توسيع البحث), _ decreased (توسيع البحث), _ decreases (توسيع البحث)
-
41
-
42
-
43
-
44
-
45
Mechanical Behavior of a Novel Nanocomposite Polysulphone - Carbon Nanotubes Membrane for Water Treatment
منشور في 2016"…The commercial CNTs had a lengths of 1 ?m to 10 ?m and outer diameters of 10 nm to 20 nm (corresponded aspect ratios ranging from 50 to 1000), with purity >95% and BET surface area of 156 m2/g. …"
احصل على النص الكامل
احصل على النص الكامل
-
46
A dynamic MOPSO algorithm for multiobjective optimal design of hybrid renewable energy systems
منشور في 2014"…Additionally, the set coverage metric value shows that at least 67% of Pareto solutions obtained by DMOPSO dominate the solutions resulted by other reported algorithms. By using a sensitivity analysis for the case study, it is found that if the PV panel and wind turbine capital cost are decreased by 50%, the total NPC of the system would be decreased by 18.8 and 3.7%, respectively.…"
احصل على النص الكامل
احصل على النص الكامل
-
47
-
48
-
49
Experimental study of exhaust emissions and performance of a dual fuel IDI diesel engine
منشور في 1999"…Dual fuel engines of the compression ignition type provide an alternative approach for I.C. engines to improve economy, reduce exhaust emissions and achieve a greater power. The present contribution is an experimental investigation to evaluate such a statement using a modified Ricardo E6 indirect injection diesel engine. …"
احصل على النص الكامل
احصل على النص الكامل
-
50
-
51
-
52
-
53
-
54
Turning point in COVID-19 severity and fatality during the pandemic: a national cohort study in Qatar
منشور في 2023"…Methods and analysis We conducted a national cohort study on 312 109 Qatari citizens to investigate incidence of severe, critical or fatal COVID-19 classified according to the WHO criteria between 28 February 2020 and 21 April 2023. …"
احصل على النص الكامل
احصل على النص الكامل
-
55
-
56
-
57
Optimization of cultivation conditions for combined nutrient removal and CO2 fixation in a batch photobioreactor
منشور في 2017"…At 22% CO2 the Rc and μ decreased by around an order of magnitude, and nutrient removal also decreased to 79% and 50% for N and P, respectively. …"
احصل على النص الكامل
احصل على النص الكامل
-
58
-
59
-
60
Environment Degradation and Economic Growth in the Qatar Economy: Evidence from a Markov Switching Equilibrium Correction Model
منشور في 2016"…After reaching a critical level of income, the spending on environment protection is increased, and hence environment degradation tend to decrease. …"
احصل على النص الكامل
احصل على النص الكامل