Showing 821 - 840 results of 1,037 for search '(( 19 1 decrease ) OR ( 5 ((((we decrease) OR (mean decrease))) OR (a decrease)) ))', query time: 0.18s Refine Results
  1. 821

    Methane production enhancement from Tetraselmis biomass co-digestion using frying oil residue as co-substrate and ultrasonication as pretreatment by Firas, Feki

    Published 2023
    “…Interestingly, compared to untreated Tetraselmis biomass, sonication pretreatment using specific energy of 1.6 kJ/g VS significantly improved specific methane production by 60.5%. However, increasing specific energy sonication to 3.2 kJ/g VS decreased the positive energy balance of whole process from 8.6 to 5.5 ± 0.3 kJ/g VS. …”
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  2. 822

    Methane production enhancement from Tetraselmis biomass co-digestion using frying oil residue as co-substrate and ultrasonication as pretreatment by Firas, Feki

    Published 2023
    “…Interestingly, compared to untreated Tetraselmis biomass, sonication pretreatment using specific energy of 1.6 kJ/g VS significantly improved specific methane production by 60.5%. However, increasing specific energy sonication to 3.2 kJ/g VS decreased the positive energy balance of whole process from 8.6 to 5.5 ± 0.3 kJ/g VS. …”
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  3. 823

    Application of Fe3O4 magnetite nanoparticles grafted in silica (SiO2) for oil recovery from oil in water emulsions by Elmobarak W.F.

    Published 2021
    “…Using an MDdose as low as 10 mg/L attained a %ηdem in the range of 93%–94.3% for O/W mixtures with Coil < 2000 mg/L, which slightly decreased to ∼90% for higher concentrations. …”
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  4. 824

    Thermodynamic analysis of solar-driven chemical looping steam methane reforming over Cr2O3/Cr redox pair by Bhosale, Rahul

    Published 2019
    “…The total solar energy required to drive the CS process (Q-solar-CS) rises by 1498.8 kW as the CH4/Cr2O3 molar ratio upsurges from 0.5 to 3. In case of the CSH process, when the TL increases from 500 to 1400 K, the Q solar CSH decreases by 54.5 kW and further surge in the TL from 1400 to 2050 K yields into upturn in the Q-solar-CSH by 108.5 kW. …”
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  5. 825
  6. 826

    Effect of graphene loading on thermomechanical properties of poly(vinyl alcohol)/starch blend by Jose, J.

    Published 2015
    “…Polymer nanocomposites based on poly(vinyl alcohol) (PVA)/starch blend and graphene were prepared by solution mixing and casting. Glycerol was used as a plasticizer and added in the starch dispersion. …”
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  7. 827
  8. 828

    Repositioning for pressure injury prevention in adults. by Gillespie, Brigid M

    Published 2020
    “…We identified five additional trials and one economic substudy in this update, resulting in the inclusion of a total of eight trials involving 3941 participants from acute and long-term care settings and two economic substudies in the review. …”
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  9. 829

    Evaluation of the Mechanical Properties of AA 6063 Processed by Severe Plastic Deformation by Jafarlou, Davoud Mashhadi

    Published 2015
    “…HA of AA6063 increased the fatigue and fretting fatigue lives of SPD + HT-processed samples at low cycle by 15.5 and 18.4 pct respectively; however, at high cycle, HA had reverse effects, whereby the fatigue and fretting fatigue lives of SPD + HT-processed samples decreased by 16.7 and 30 pct, respectively.…”
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  10. 830
  11. 831

    Prospects Of Amino Acids And Ionic Liquids As Natural Gas Hydrate Inhibitors For Offshore Flow Assurance by Qureshi, M. Fahed Aziz

    Published 2018
    “…The results show that the selected amino acids and ionic liquids exhibit dual functional behaviour by providing the temperature shift of around 1.5-2.3 oC and delaying the hydrate formation time from 0.5-1.5 hr. …”
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  12. 832
  13. 833

    DEVELOPMENT AND EVALUATION OF VIRTUAL REALITY EXERGAMES FOR UPPER LIMB AMPUTEE REHABILITATION by MAZHAR, NOAMAN

    Published 2024
    “…User evaluation revealed positive user satisfaction(ratings: 3.8 to 4.5 on a 5-point Likert Scale). Quantitative analysis of the box and block test scores across 10 healthy participants for the motor skills assessment revealed a strong correlation (r = 0.99, P < 0.001) between training sessions and the evaluation scores. …”
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  14. 834
  15. 835
  16. 836

    Oxygen passivation as effective technique for tailoring the nature of band gap of silicon nanowires by Hassan, Walid M.I.

    Published 2015
    “…Surprisingly, extensive oxidation dramatically decreases the silicon nanowire band gap down to 0.26 eV. …”
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  17. 837

    Centrifugal Compressor Spiral Dry Gas Seal Simulation Working at Reverse Rotation by Ibrahim, Shahin

    Published 2013
    “…Unidirectional dry gas seal may experiences reverse rotation when equipped in a centrifugal compressor. This paper describes how the reverse rotation effects on the spiral unidirectional dry gas seal performance and pressure distribution inside the gas film, also an investigation of using a different herringbone shape grooves configurations has been done using ANSYS FLUENT 14.5 CFD simulation. …”
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  18. 838
  19. 839

    Experimental Investigation of Foam drilling fluid using Visualization Technique by Barooah, Abinash

    Published 2021
    “…The experiments were conducted in a 6.16 m long horizontal pipe with 2.5 in. inner diameter and 4.5 in. outer diameter and annular diameter ratio of 1.8. …”
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  20. 840

    Numerical and wind tunnel investigation of Hot Air Recirculation across Liquefied Natural Gas Air Cooled Heat Exchangers by Ghani S.

    Published 2018
    “…Horizontal winglets were shown to be more effective than vertical winglets as they decreased intake and exhaust air temperatures by about 5�C and 8�C respectively and increased exhaust air velocity by 1.2 m/s. …”
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