يعرض 181 - 200 نتائج من 262 نتيجة بحث عن '(( 5 ppm decrease ) OR ((( 5 n decrease ) OR ( 15 a decrease ))))', وقت الاستعلام: 0.15s تنقيح النتائج
  1. 181

    Investigation of the Sustainable Production and Utilization of Biochar and Activated Carbon From Waste حسب Farah Yousef Taher Obar (19938288)

    منشور في 2023
    "…Out of the many food wastes, spent coffee grounds (SCG) comprise almost 15 million tons on a wet basis. Other significant solid wastes generated in Qatar include animal manures, and sewage waste. …"
  2. 182

    Psychological and Coping Strategies Related to Home Isolation and Social Distancing in Children and Adolescents During the COVID-19 Pandemic: Cross-sectional Study حسب Abduljaleel Abdullatif Zainel (18055382)

    منشور في 2021
    "…Higher levels of anger, depression, and general anxiety were prevalent among 1.3% (n=84), 3.9% (n=260), and 1.6% (n=104) of participants, respectively. …"
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    Does Ultrasound Really Good Enough to Evaluate the Pneumothorax in the Emergency Department حسب Atilla Temel (17788481)

    منشور في 2023
    "…Of the patients, 45.38% (n = 101) were men. The results of Thorax ultrasonography showed that 19 patients had pneumothorax. …"
  5. 185

    Global time differences in road traffic injuries among children and adolescents between and 1990 and 2013: Regional and economical perspectives from global burden of diseases study حسب Uzma Rahim Khan (19794408)

    منشور في 2015
    "…Mortality rates for VRUs and nVRUs also decreased remarkably except among non-VRUs from LICs where the mortality rates increased by 16%. …"
  6. 186
  7. 187

    Mapping geographical inequalities in childhood diarrhoeal morbidity and mortality in low-income and middle-income countries, 2000–17: analysis for the Global Burden of Disease Stud... حسب Robert C Reiner (5147636)

    منشور في 2020
    "…Methods We used Bayesian model-based geostatistics and a geolocated dataset comprising 15 072 746 children younger than 5 years from 466 surveys in 94 LMICs, in combination with findings of the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2017, to estimate posterior distributions of diarrhoea prevalence, incidence, and mortality from 2000 to 2017. …"
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    Performance evaluation of 3D-printed PLA composites doped with WE43 magnesium alloy for bone tissue engineering applications حسب Sumama Nuthana Kalva (17302906)

    منشور في 2025
    "…Incorporating magnesium into PLA for 3D printing significantly affected the composites' dimensional stability and formation quality. While a low Mg content (5 %) only slightly impacted the print quality and dimensions, higher Mg concentrations (10 % and 15 %) led to increased weight, rougher surfaces, dimensional shrinkage in height, and overall poorer formation quality. …"
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  13. 193

    Diesel engine vibration analysis using artificial neural networks method: Effect of NH<sub>3</sub> additive in biodiesels حسب Raja Mazuir Raja Ahsan Shah (17541516)

    منشور في 2024
    "…The RMS method showed that H95A5, P85A15, and W85A15 contributed the most to diesel engine vibration. …"
  14. 194

    Microstructure and Compressive Behavior of Al–Y<sub>2</sub>O<sub>3</sub> Nanocomposites Prepared by Microwave-Assisted Mechanical Alloying حسب Manohar Reddy Mattli (18147568)

    منشور في 2019
    "…The mechanical properties of the Al–Y<sub>2</sub>O<sub>3</sub> nanocomposites increased as the addition of yttria reached to 1.5 vol. % and thereafter decreased. The microhardness first increased from 38 Hv to 81 Hv, and then decreased to 74 ± 4 Hv for 1.5 vol. % yttria. …"
  15. 195

    Prediction of biogas production from chemically treated co-digested agricultural waste using artificial neural network حسب Fares Almomani (12585685)

    منشور في 2020
    "…</p><h2>Other Information</h2><p dir="ltr">Published in: Fuel<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1016/j.fuel.2020.118573" target="_blank">https://dx.doi.org/10.1016/j.fuel.2020.118573</a></p>…"
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  20. 200

    Crystallization properties of arsenic doped GST alloys حسب Vinod E. Madhavan (8136774)

    منشور في 2019
    "…Optical band gap (E<sub>opt</sub>) values of the as-deposited films show a clear increasing trend; 0.6 eV for GST to 0.76 eV for (GST)<sub>0.85</sub>As<sub>0.15</sub>. …"