بدائل البحث:
per decrease » _ decrease (توسيع البحث)
10 decrease » _ decrease (توسيع البحث)
nn decrease » _ decrease (توسيع البحث)
5 10 » _ 10 (توسيع البحث), a 10 (توسيع البحث), 9 10 (توسيع البحث)
per decrease » _ decrease (توسيع البحث)
10 decrease » _ decrease (توسيع البحث)
nn decrease » _ decrease (توسيع البحث)
5 10 » _ 10 (توسيع البحث), a 10 (توسيع البحث), 9 10 (توسيع البحث)
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161
Turning point in COVID-19 severity and fatality during the pandemic: a national cohort study in Qatar
منشور في 2023"…The post-first omicron phase saw a drastic drop to 0.10 (95% CI 0.08 to 0.14) per 1000 person years, a 95.4% reduction. …"
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162
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163
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164
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166
Microstructure, wear and corrosion characteristics of Cu matrix reinforced SiC–graphite hybrid composites
منشور في 2019"…Copper matrix composites with SiC-graphite reinforcement (0, 2.5,5, 7.5 and 10 wt.%) were prepared by stir casting process. …"
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167
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168
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171
Physico-mechanical Properties of Sustainable Building Material Based Gypsum and Recycled Polyethylene Waste
منشور في 2023"…Different polyethylene particle proportions of 5,10,15,20 and 25% were introduced in gypsum mortar in order to characterize its physical and mechanical properties. …"
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172
Enhancing the production of biogas through anaerobic co-digestion of agricultural waste and chemical pre-treatments
منشور في 2020"…Further improvement was achieved via alkalinity treatment with 1.0 g of NaHCO3/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. …"
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173
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174
Synthesizing New Anodes From Qatalum's 1st Cut Spl
منشور في 2014"…This might result in extending the life time of the carbon anodes and decrease the number of carbon dioxide kilograms that are released per a ton of produced Al metal. …"
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175
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176
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178
Effect of using Cement Kiln Dust as a nano-material on the strength of cement mortars
منشور في 2017"…In addition to the control cement mortar mixture with 0% CKD, a total of 28 concrete mortar mixtures were prepared with four different replacement percentages of nano-CKD (5, 10, 15, and 20 %), and seven different milling times (1, 1.5, 2, 2.5, 3, 3.5, and 4 hours). …"
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179
Evaluation of different personalized ventilation air terminal devices: Inhalation vs. clothing-mediated exposures
منشور في 2021"…Increasing the flow to 10 l/s led to reductions of 89% in exposure and 56.5% in deposition. …"
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180