يعرض 1,381 - 1,400 نتائج من 1,897 نتيجة بحث عن '(( 5 ((steer decrease) OR (nn decrease)) ) OR ( a ((mean decrease) OR (a decrease)) ))', وقت الاستعلام: 0.20s تنقيح النتائج
  1. 1381

    Mechanical characteristics of ultra-high performance steel FRC made with recycled concrete aggregates حسب Alnahhal, W.

    منشور في 2023
    "…However, the flowability was decreased by 12% to 15% with steel fibers. The results also revealed that at a steel fiber volume fraction of 0%, RCA had little influence on the compressive strength, while they noticeably influenced the flexural tensile strength. …"
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  2. 1382

    Experimental investigations on spray flames and emissions analysis of diesel and diesel/biodiesel blends for combustion in oxy-fuel burner حسب ElKelawy M.

    منشور في 2019
    "…Present research work shows the emissions and flame analysis of oxy-fuel combustion of diesel and diesel/biodiesel blends in the experimental test burner manufactured in Mechanical power engineering laboratory at Tanta University, Egypt. Diesel and a mixture of diesel and biodiesel (B0, B10, B20, B30, and B40) used as a fuel with the effect of pure air and oxy-combustion. …"
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  3. 1383

    Frugal innovation for sustainable rural development حسب Mokter, Hossain

    منشور في 2023
    "…We developed a classification that identifies the increasing positive and decreasing negative parameters of SDGs to assess the extent to which frugal enterprises contribute to specific SDGs. …"
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    article
  4. 1384
  5. 1385

    Estimating the age-dependent changes in carbon stocks of Scots pine (Pinus sylvestris L.) stands in Turkey حسب Lee, Jongyeol

    منشور في 2016
    "…Although Scots pine (Pinus sylvestris L.) is a main species in Turkey, studies on such changes are still lacking. • Aims We aimed to estimate the changes in carbon stocks, with stand age, of Scots pine stands in Turkey using field work data and a forest carbon model (FBDC model). • Methods Biomass and dead organic matter carbon stocks were investigated to adjust the forest carbon model and to verify the model estimates. …"
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  6. 1386

    Modal analysis of spur gears for varied teeth root cracks characteristics: finite element analysis (FEA) simulations حسب Syam, Thaer

    منشور في 2022
    "…This causes progressive damage to gear teeth which causes teeth failure, and hence, a damaged gear. This work shows a numerical framework to identify and quantify cracks' existence at the teeth root of spur gears. …"
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  7. 1387
  8. 1388

    Hydrogel Sensors for the Agricultural Applications حسب Ali, Ruba

    منشور في 2020
    "…This work is focused on the design and fabrication of hydrogel sensors for the agricultural applications "a multi-sensory device". Agriculture is an important contributor to Qatar's economy, as the country is aiming to produce more local products. …"
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  9. 1389

    Representation of Adsorption Data for the Isopropanol-Water System using Neural Network Techniques حسب Mjalli, F.

    منشور في 2005
    "…Molecular sieves and palm stone, a newly developed bio-based adsorbent, were used to break an azeotropic isopropanol-water system via an adsorptive distillation process. …"
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  10. 1390

    The effect of genetic and nongenetic factors on warfarin dose variability in Qatari population. حسب Bader, Loulia

    منشور في 2020
    "…One hundred and fifty warfarin-treated Qatari patients on a stable dose and with a therapeutic INR for at least three consecutive clinic visits were recruited. …"
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  11. 1391

    Effect of Hydrothermal Carbonization Parameters and Performance of Carbon Dioxide Adsorption on Pineapple Peel Waste Biochar حسب Ibrahim, Muthmirah

    منشور في 2022
    "…The prepared PPW-BC adsorbents could be a viable option for CO2 capture because they were synthesized from a low-cost biomass source and are environmentally benign.…"
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  12. 1392

    Thermal and mechanical stability of microwave sintered cold compact bismuth telluride thermoelectric material حسب Farheen F., Jaldurgam

    منشور في 2022
    "…The TGA-DSC results indicate a slight mass gain at 350 °C followed by a steep weight loss beyond 550 °C suggesting good thermal stability when the experimental temperature is below 350 °C. …"
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  13. 1393
  14. 1394

    Impact of outdated CSI on the secrecy performance of dual-hop networks using cooperative jamming حسب Mallat, Walid

    منشور في 2019
    "…We study the secrecy performance of partial relay selection with outdated channel state information (CSI). We propose a system secrecy where two sources and destination simultaneously transmit the legitimate and the jamming signal respectively. …"
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  15. 1395

    The Gender-Pay Gap and the Family in the Gulf: Root Causes, Implications and Policy Response حسب Al-Ahmadi, Hala

    منشور في 2020
    "…Families that have mother as a sole breadwinner are disadvantaged more by the gender-pay gap. …"
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  16. 1396

    Estimation of Mechanical Properties of Copper Powder Filled Linear Low-Density Polyethylene Composites حسب Singh, S.

    منشور في 2022
    "…Purpose: The complex geometry of many composites is in a loose multi-phase and the large difference in the mechanical and electrical properties of the different components makes it difficult to predict the effective properties of the composites. …"
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  17. 1397

    Methylmercury, Trace Metals, Organotins and Their Effects on the Qatari Mangrove Shrimp, Palaemon khori حسب Hassan, Hassan

    منشور في 2022
    "…The Qatari mangroves of Al-Khor are being increasingly exposed to a wide variety of anthropogenic pollutants due to land reclamation and urban expansion. …"
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  18. 1398

    Improved flexible, controlled dielectric constant material from recycled LDPE polymer composites حسب Noorunnisa Khanam, P.

    منشور في 2016
    "…The relative permittivity reached a value of 4.9 at 1 kHz frequency, which is a good value for a flexible composite prepared from recycled material and it can be used in electrical devices and electronic packaging.…"
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  19. 1399

    TOWARDS SUSTAINABLE MUNICIPAL WASTEWATER REUSE IN IRRIGATION OF FOOD CROPS BY UTILIZATION OF HYBRID MEMBRANE PROCESS AND MAGNETIC NANOPARTICLES حسب HAFIZ, MHD AMMAR NABIL

    منشور في 2023
    "…The performance of the synthesized magnetic nanoparticles as draw solute was evaluated using a bench scale forward osmosis setup. The average water flux obtained was 12.9 LMH during the first running cycle and decreased with time due to the dilution of draw solution. …"
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  20. 1400