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Showing 161 - 180 results of 503 for search '(((((( deep increase ) OR ( speeds decrease ))) OR ( per decrease ))) OR ( mean decrease ))', query time: 0.11s Refine Results
  1. 161

    Hydrogen energy systems: Technologies, trends, and future prospects by Abdellatif M. Sadeq (16931841)

    Published 2024
    “…Presently, electrolysis efficiencies range between 60 % and 80 %, with hydrogen production costs around $5 per kilogram. Strategic advancements are necessary to reduce these costs below $2 per kilogram and push efficiencies above 80 %. …”
  2. 162
  3. 163

    Worldwide trends in blood pressure from 1975 to 2015: a pooled analysis of 1479 population-based measurement studies with 19·1 million participants by Bin, Zhou

    Published 2017
    “…Global age-standardised prevalence of raised blood pressure was 24·1% (21·4–27·1) in men and 20·1% (17·8–22·5) in women in 2015. Mean systolic and mean diastolic blood pressure decreased substantially from 1975 to 2015 in high-income western and Asia Pacific countries, moving these countries from having some of the highest worldwide blood pressure in 1975 to the lowest in 2015. …”
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  4. 164

    A CFD- RSM study of cuttings transport in non-Newtonian drilling fluids: Impact of operational parameters by Abdelrahman M. Awad (16932519)

    Published 2022
    “…As the drill pipe rotational speed increased, the pressure drop decreased slightly until a critical rotatory speed was reached, thereafter, the pressure drop increased markedly. …”
  5. 165

    Notes total mesorectal excision (TME) for patients with rectal neoplasia by Chouillard, E.

    Published 2014
    “…A median of 17 nodes (range 12–81) was retrieved per specimen. Mean length of hospital stay was 10 days (range 4–29 days). …”
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  6. 166
  7. 167

    Systematic reviews in sentiment analysis: a tertiary study by Alexander Ligthart (14150871)

    Published 2022
    “…<p>With advanced digitalisation, we can observe a massive increase of user-generated content on the web that provides opinions of people on different subjects. …”
  8. 168

    Performance analysis of a small-scale Orthopter-type Vertical Axis Wind Turbine by ElCheikh, A.

    Published 2018
    “…Wind tunnel experiments were carried out to measure the torque of two-, three, and four-bladed turbine, each at a set of different wind speeds and blade aspect ratios. Increasing solidity was achieved by either decreasing the blade aspect ratio or increasing the number of blades, both resulting in a higher peak power coefficient (Cp,max) of the VAWT. …”
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  9. 169

    Forecast of the outbreak of COVID-19 using artificial neural network: Case study Qatar, Spain, and Italy by Moayyad Shawaqfah (17280637)

    Published 2021
    “…The model sensitivity was analyzed using the root mean square error (RMSE), the mean absolute percentage error and the regression coefficient index R2, which yielded highly accurate values of the predicted correlation for the infected and dead cases of 0.99 for the dates considered. …”
  10. 170

    Effect of 7-minute workout on weight and body composition by Mattar, L.

    Published 2017
    “…Waist circumference decreased between week 1 and 3 (P=0.003) and week 6 (P=0.01) by 4 cm on average. …”
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  11. 171
  12. 172

    The Gulf Cooperation Council states: Crystallization of the regional cooperation and alliances amid dwindling resources by Evren Tok (14779270)

    Published 2021
    “…<p dir="ltr">The Gulf Cooperation Council (GCC) states can be divided into two main camps in terms of hydrocarbon endowment per capita which can partially account for differences in policy directions. …”
  13. 173

    Editorial of Harnessing the Power of T Cells: The Promising Hope for a Universal Influenza Vaccine by Salman M. Toor (8854751)

    Published 2020
    “…<p dir="ltr">The global burden of influenza-associated respiratory mortality is higher than previous estimates, with over 0.6 million deaths per year and additional mortality rates attributed to non-respiratory but influenza-related illnesses [1]. …”
  14. 174

    Investigating the impact of remittance outflows and oil price on economic growth in Gulf Cooperation Council countries by Mouyad Alsamara (17823668)

    Published 2023
    “…This study utilizes the nonlinear augmented mean group method to explore the possible asymmetric impact of remittance outflows on economic growth in Gulf Cooperation Council (GCC) countries for the period of 2000–2019. …”
  15. 175

    Investigating the impact of remittance outflows and oil price on economic growth in Gulf Cooperation Council countries by Mouyad, Alsamara

    Published 2023
    “…This study utilizes the nonlinear augmented mean group method to explore the possible asymmetric impact of remittance outflows on economic growth in Gulf Cooperation Council (GCC) countries for the period of 2000–2019. …”
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  16. 176

    Global, regional, and national burden of upper respiratory infections and otitis media, 1990–2021: a systematic analysis from the Global Burden of Disease Study 2021 by Sirota, Sarah Brooke

    Published 2024
    “…The mortality rate of URIs in 2021 was 0·2 per 100 000 (0·1 to 0·5), a decrease of 64·2% (–84·6 to –43·4) from 1990, when the mortality rate was 0·7 per 100 000 (0·2 to 1·1). …”
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  17. 177

    Association between sources of sexuality education, sexual beliefs and behaviours in Lebanese young adults by Bouclaous, Carmel H.

    Published 2020
    “…This study assessed the association between sources of sexuality education, sexual beliefs and behaviour among Lebanese youth. 451 unmarried students at a private university, mean age 20.25 (±1.41) years, participated in the study. …”
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  18. 178

    Food safety knowledge attitude and practices of oncology nurses, in Lebanese hospitals by Angy Mallah (17831954)

    Published 2023
    “…Knowledge scores were higher among nurses holding a graduate degree (mean = 85; p < 0.05), and those who attended a training course (mean = 79; p < 0.05). …”
  19. 179

    Catalytic Transformation Of C-7-C9 Methyl Benzenes Over USY-Based FCC Zeolite Catalyst by Al-Khattaf, S

    Published 2020
    “…The sequence of reactivity of the three alkyl benzenes was found to decrease as the number of methyl group per benzene ring decreases, as follows: 1,2,4-trimethylbenzene > m-xylene > toluene. …”
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  20. 180

    Solar water heating in Lebanon by Houri, Ahmad

    Published 2006
    “…Simplified initial estimates indicate a payback period of 4–5 years while advanced mathematical models (RETScreen) indicate that the most advanced evacuated tube technology has a payback period of less than 9 years at current market prices. With decreasing cost per square meter of installed collectors, payback periods are expected to rapidly decrease. …”
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