يعرض 281 - 300 نتائج من 1,585 نتيجة بحث عن '(( 50 ((mean decrease) OR (a decrease)) ) OR ((( 1 i decrease ) OR ( a system decrease ))))*', وقت الاستعلام: 0.31s تنقيح النتائج
  1. 281

    Experimental study of exhaust emissions and performance of a dual fuel IDI diesel engine حسب Badr, O.

    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. …"
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  2. 282

    Online monitoring of climatic parameters: a statistical study about environmental changes in Qatar حسب Mahmood, Tahir

    منشور في 2016
    "…In this study, we have focused on monitoring of temperature and rainfall pattern in Qatar through different control charting schemes, i.e., memory less (Shewhart) and memory type (EWMA and CUSUM) control charting structures; while time series analysis was performed for the period of 1990-2012. …"
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  3. 283

    Mn-ferrite based solar thermochemical water splitting cycle: A thermodynamic evaluation حسب Bhosale R.R.

    منشور في 2019
    "…allied with the Mn-ferrite was observed to be increased as the PO2 was decreased from 10?1 to 10?5 atm and the TH was upsurged from 1500 to 2100 K. …"
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  4. 284

    Bordetella pertussis risA, but not risS, is required for maximal expression of Bvg-repressed genes حسب Stenson, Trevor H.

    منشور في 2005
    "…Expression of virulence determinants by Bordetella pertussis, the primary etiological agent of whooping cough, is regulated by the BvgAS two-component regulatory system. The role of a second two-component regulatory system, encoded by risAS, in this process is not defined. …"
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  5. 285

    Light-controllable viscoelastic properties of a photolabile carboxybetaine ester-based polymer with mucus and cellulose sulfate حسب Mrlik, Miroslav

    منشور في 2018
    "…Disruption of the interaction during light-induced transformation was on-line monitored and showed a 3 and 3.3 times decrease in the elastic modulus for the mucus-based and cellulose sulfate-based systems, respectively. …"
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  6. 286

    Optimization of cultivation conditions for combined nutrient removal and CO2 fixation in a batch photobioreactor حسب Al Ketife, Ahmed MD

    منشور في 2017
    "…CONCLUSION Optimum values 5% CO2, 100 μE and 22 °C were identified for Cc,g, I and T, respectively, with μ and Rc reaching 1.53 day−1 and 1 g L−1 day−1, respectively, along with associated nutrient removal of 100%. …"
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  7. 287
  8. 288
  9. 289

    Tests of a diamond field-assisted positron moderator حسب Al-Qaradawi, I. Y.

    منشور في 2002
    "…The film was coated on one side with a 200 nm gold electrode and on the other with a similar thickness of gold in the form of a fine mesh (10 μm lines, 40 μm spaces) in the central part of the diamond surface and a solid edge for electrical contact. …"
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  10. 290
  11. 291

    Evaluating the effect of glycaemic control, blood pressure, lipid profile and diabetes duration on developing diabetes complications and its progression حسب Albaroodi K.A.I.

    منشور في 2018
    "…Purpose: This study was aimed to evaluate the effect of glycaemic control, blood pressure, lipid profile and diabetes duration on developing diabetes complications and its progression. Methods: One thousand and fourteen patients attending outpatient diabetes clinic at a hospital in the northern part of Malaysia were retrospectively followed. …"
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  12. 292

    Qatar Culture Collection of Microalgae: A Sustainable Source for Biodiesel Production and Omega Fatty Acid Compounds حسب Bounnit, Touria

    منشور في 2016
    "…The comparative analysis of the QUCCCM isolates growth rate showed that Nannochloris sp. is the fastest growing isolate with a maximum value of 1.013 day-1. In terms of lipid contents, the results indicate a variety of the amounts. …"
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  13. 293
  14. 294
  15. 295
  16. 296

    Magnetorheological elastomer-based variable stiffness flexible coupling for vibration isolation حسب Syam, Thaer M.I.

    منشور في 2021
    "…Our results show that the level of vibration decreased when the magnetic field increased. The first natural frequency of the system happened at 26 Hz and moved to 28 Hz when the applied magnetic field increased from 0 to 12.38 mT. …"
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  17. 297

    Colloid retention and mobilization mechanisms under different physicochemical conditions in porous media: A micromodel study حسب Nishad, Safna

    منشور في 2021
    "…The objective of this work was to investigate the impact of hydrophobicity, solution ionic strength, and pH on colloid retention mechanisms in single-phase and two-phase flow in porous media systems. A series of experiments were conducted using a geometrically representative micromodel. …"
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  18. 298

    Tailoring optical absorption in silicon nanostructures from UV to visible light: A TDDFT study حسب Hassan, Walid M.I.

    منشور في 2016
    "…Our main findings are that: (i) The oscillator strength as a function of length is quadratic at small lengths, and then increases linearly. …"
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  19. 299

    Relationship between the heart rate and E/A ratio in athletic and non-athletic males in different ages حسب Kneffel, Zsuzsanna

    منشور في 2011
    "…Introduction: One of the most important effects of regular physical training is the adaptation of the cardiovascular system. …"
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  20. 300

    Effective non-intrusive load monitoring of buildings based on a novel multi-descriptor fusion with dimensionality reduction حسب Himeur, Yassine

    منشور في 2020
    "…Empirical evaluations performed on three real datasets, namely ACS-F2, REDD and WHITED collected at different sampling rates have shown a promising performance, according to the accuracy and F1 score achieved using the proposed non-intrusive load monitoring system. …"
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