Showing 281 - 300 results of 1,585 for search '(( 50 ((nn decrease) OR (a decrease)) ) OR ((( 1 i decrease ) OR ( a system decrease ))))*', query time: 0.24s Refine Results
  1. 281

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

    Published 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 by Mahmood, Tahir

    Published 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 by Bhosale R.R.

    Published 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 by Stenson, Trevor H.

    Published 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 by Mrlik, Miroslav

    Published 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 by Al Ketife, Ahmed MD

    Published 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

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

    Published 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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  8. 288
  9. 289

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

    Published 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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  10. 290

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

    Published 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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  11. 291

    Conversion of a mixture of date palm wastes to mesoporous activated carbon for efficient dye adsorption by Alharbi, Hattan A.

    Published 2023
    “…Maximum removal of RBBR was achieved at pH 3 (96.69 mg g−1) and at 30 °C of solution temperature (85.79 mg g−1). …”
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  12. 292
  13. 293
  14. 294

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

    Published 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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  15. 295

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

    Published 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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  16. 296

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

    Published 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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  17. 297

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

    Published 2011
    “…Introduction: One of the most important effects of regular physical training is the adaptation of the cardiovascular system. …”
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  18. 298

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

    Published 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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  19. 299

    Food purchase and eating behavior during the COVID-19 pandemic: A cross-sectional survey of Russian adults by Ben Hassen, Tarek

    Published 2021
    “…Indeed, the survey results suggested (i) a change in the modality of acquiring food, consumers reduced the number of shopping trips and buying more on each trip to minimize store visits; (ii) a surge of stockpiling of non-perishable food items; (iii) a shift toward healthier diets; (iv) an increase in culinary capabilities; (v) a decrease of food waste. …”
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  20. 300

    A simplified methodology for renewable energy integration and harmonic current reduction in hybrid micro grid by Ramu, Senthil Kumar

    Published 2021
    “…While incorporating the HMG in the proposed system, the control strategy decreases 90.3% and 89.4% of reactive power in both linear and non-linear loads. …”
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