يعرض 281 - 300 نتائج من 1,013 نتيجة بحث عن '(( 50 ((ms decrease) OR (a decrease)) ) OR ((( 20 10 decrease ) OR ( a system decrease ))))*', وقت الاستعلام: 0.22s تنقيح النتائج
  1. 281
  2. 282

    A hybrid piezoelectric-electromagnetic energy harvester from vortex-induced vibrations in fluid-flow; the influence of boundary condition in tuning the harvester حسب Muthalif, Asan G.A

    منشور في 2022
    "…The hybrid piezoelectric-electromagnetic harvester combines the two electromechanical transduction mechanisms through the bluff body excited by VIV: piezoelectric macro-fiber composite and an electromagnetic system. The piezoelectric composite is glued to a substrate beam to convert mechanical strain into electricity. …"
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  3. 283

    Effective capacity of cognitive radio links: Accessing primary feedback erroneously حسب Butt M.M.

    منشور في 2014
    "…We study the performance of a cognitive system modeled by one secondary and one primary link and operating under statistical quality of service (QoS) delay constraints. …"
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  4. 284
  5. 285

    Anticoagulant activity of cellulose nanocrystals from isora plant fibers assembled on cellulose and sio2 substrates via a layer-by-layer approach حسب Mohan T.

    منشور في 2021
    "…In this study, we report the isolation of cellulose nanocrystals (CNCs) from Isora plant fibers by sulfuric acid hydrolysis and their assembly on hydrophilic cellulose and silicon-di-oxide (SiO2) surfaces via a layer-by-layer (LBL) deposition method. The isolated CNCs were monodis-persed and exhibited a length of 200-300 nm and a diameter of 10-20 nm, a negative zetapotential (34-39 mV) over a wide pH range, and high stability in water at various concentrations. …"
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  6. 286
  7. 287

    RF-based drone detection and identification using deep learning approaches: An initiative towards a large open source drone database حسب Al-Sa'd, Mohammad F.

    منشور في 2019
    "…Three deep neural networks (DNN) are used to detect the presence of a drone, the presence of a drone and its type, and lastly, the presence of a drone, its type, and flight mode. …"
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  8. 288

    RF-based drone detection and identification using deep learning approaches: An initiative towards a large open source drone database حسب Al-Sa'd M.F.

    منشور في 2019
    "…Three deep neural networks (DNN) are used to detect the presence of a drone, the presence of a drone and its type, and lastly, the presence of a drone, its type, and flight mode. …"
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  9. 289

    Variation in temperature and light but not salinity invokes antioxidant enzyme activities in germinating seeds of Salsola drummondii حسب A. Rasheed,A. Hameed,M. A. Khan &B. Gul

    منشور في 2016
    "…We therefore studied lipid peroxidation and antioxidant responses of a leaf-succulent halophyte Salsola drummondii during seed germination under different salinity levels (0, 200 and 800 mM NaCl), temperature (10/20, 20/30 and 25/35°C) and light regimes. …"
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  10. 290

    Studies of Glyoxalase 1-Linked Multidrug Resistance Reveal Glycolysis-Derived Reactive Metabolite, Methylglyoxal, Is a Common Contributor in Cancer Chemotherapy Targeting the Splic... حسب Alhujaily, Muhanad

    منشور في 2021
    "…Background: Tumor glycolysis is a target for cancer chemotherapy. Methylglyoxal (MG) is a reactive metabolite formed mainly as a by-product in anaerobic glycolysis, metabolized by glyoxalase 1 (Glo1) of the glyoxalase system. …"
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  11. 291
  12. 292
  13. 293

    Performance assessment of renewable energy-fed three-phase grid-connected voltage source converters and boost inverters during DC side faults حسب Elserougi, A.

    منشور في 2013
    "…The simulation results elucidate a significant decrease in the DC fault current in case of boost inverter due to its blocking capability.…"
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  14. 294

    Long-term performance analysis and power prediction of PV technology in the State of Qatar حسب Touati F.

    منشور في 2017
    "…This research aims to investigate PV performance for two years in the harsh environment of Qatar. For data collection, a wireless system has been developed to record critical parameters such as solar irradiance, relative humidity, ambient temperature, PV module temperature, dust, wind speed, and output PV power. …"
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  15. 295
  16. 296

    Impact of fines type on gas flow using 3D micro-computed tomography حسب Al-Raoush, Riyadh

    منشور في 2019
    "…Therefore, there is a need to model and quantify fines impact on multi-phase flow using 3D reconstruction to better understand gas recovery systems. …"
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  17. 297

    Analysis of bioconvection and oxytactic microorganisms in a porous cavity with nano-enhanced phase change materials and quadrant heater: Application of support vector regression ba... حسب Hussain, Shafqat

    منشور في 2023
    "…The Galerkin finite element method (GFEM) is employed to compute the governing equations for the considered system by developing a computer code. The study is performed for wide range of parameters as aspect ratio, Darcy number, Hartmann number, nanoparticle fraction, bioconvection Rayleigh number and natural convection Rayleigh number were tested. …"
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  18. 298

    Impact of clays on CO2 adsorption and enhanced gas recovery in sandstone reservoirs حسب Hamza A.

    منشور في 2021
    "…Clay-rich sandstone rocks, which have swellable clays such as illite, showed the highest CO2 uptake at a temperature of 50 °C and a pressure of 20 bars with total CO2 uptake of 4.6 and 2.6 mg/g for Kentucky and Scioto rocks, respectively. …"
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  19. 299
  20. 300

    Prophylactic antibiotics for preventing genital tract infection in women undergoing surgical procedures for incomplete abortion: a systematic review and meta-analysis of randomized... حسب Islam, Nazmul

    منشور في 2020
    "…Findings about the effect of prophylactic antibiotics in preventing genital tract infection (GTI) associated with surgical procedures used for incomplete abortions are conflicting. Some reported a decrease in infection associated with the use of antibiotic prophylaxis, while others found no significant reduction in GTI. …"
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