Showing 1 - 20 results of 103 for search '(( a laser decrease ) OR ( a ((((latest decrease) OR (largest decrease))) OR (larger decrease)) ))', query time: 0.19s Refine Results
  1. 1

    Analysis of dopant diffusion in molten germanium induced by pulsed nd : yag laser by Mousa, Ali M. [علي مطشر موسى]

    Published 1995
    “…Laser - induced diffusion of various dopant elements into intransic germanium based on the dipping of Ge into dopant solution, have been used to produce doped ge layer using yag pulse laser with 300us duration ( A, = 1.664(1 m), Four point probe measurments of the layer conductance were used to study the effect of the doping controlled parameters mainly laser flunce, dopant solution, and annealing conditions. …”
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  2. 2

    Effect of copper-nickel interlayer thickness on laser welding-brazing of Mg/Ti alloy by Auwal, S.T.

    Published 2019
    “…Dissimilar lap joining of AZ31B Mg alloy to Cu-Ni coated Ti-6Al-4V was carried out by laser welding-brazing method. The effect of Cu and Ni contents on interfacial reaction and joint fracture load were analyzed. …”
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  3. 3

    Pulpal blood flow changes and pain scores related to using superelastic 0.018-inch nickel titanium as the first orthodontic alignment archwire: A prospective clinical trial by Alhaija, Elham S.Abu

    Published 2021
    “…The archwire size group was randomly allocated with a 1:1 allocation ratio. A Laser Doppler Flowmeter was used to measure PBF at different time intervals (T0-T5). …”
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  4. 4

    Sea water salinity detection using circular fringes formation based on diffraction of laser light by Ali H.

    Published 2018
    “…The main disadvantage of these voltage based sensors is that output voltage depends on temperature, ambient light and water clarity. In this paper a simple system for salinity detection in sea water is proposed and demonstrated using laser light and ultrasound. …”
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    Antimicrobial activity of amphiphilic nanomicelles loaded with curcumin against Pseudomonas aeruginosa alone and activated by blue laser light by Rupel, Katia

    Published 2021
    “…Among the three sublethal blue laser (λ 445 nm) protocols tested, the ones characterized by a fluence of 18 and 30 J/cm2 further decreased the antimicrobial concentration to 50 nM. …”
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  7. 7

    The role of type II FB (I):Tl+ defect in laser light generation and color image formation at the low coordination surface sites of AgBr: Ab initio calculations by Shalabi, A.S.

    Published 2006
    “…The calculated Stokes shifted optical transition bands suggest that laser activity is relatively weak and fades quickly as the coordination number of the surface ions decreases from 5 (flat) to 4 (edge) to 3 (corner). …”
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    Green handover with a hybrid satisfaction mechanism by Zorba, Nizar

    Published 2013
    “…Therefore, this paper will present a hybrid handover mechanism where two conflict objectives of load balancing and energy consumption are tackled, where the operator's objective is to balance the data load among its macroand small-cells, while the user equipment objective is to decrease the consumed energy in order to guarantee a larger battery life. …”
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  11. 11

    Impact of the fear of Covid-19 infection on intent to breastfeed; a cross sectional survey of a perinatal population in Qatar by Reagu, Shuja Mohd

    Published 2022
    “…This study attempts to explore any relationship between the Covid-19 pandemic and perinatal obsessive-compulsive symptomatology and whether the Covid-19 pandemic has any impact on intent to breastfeed. Methods: A cross sectional survey of perinatal women attending largest maternity centre in Qatar was carried out during the months of October to December 2020. …”
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    Advanced Hard Ctings: Towards A Whole New World by Santecchia, Eleonora

    Published 2014
    “…The main problem with steel, is that it exhibits a relatively low hardness (below 10 GPa) which strongly decreases upon annealing above about 600 K. …”
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  14. 14

    Phase change materials for thermal energy storage applications in greenhouses: A review by Nishad S.

    Published 2022
    “…Various systems integrated with PCMs provide a diurnal temperature decrease up to 7 �C and nocturnal temperature increase up to 9 �C compared to the ambient temperature and can cover up to 30% of the greenhouse heating demand. …”
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  15. 15

    Effects of a single dose of ivermectin on viral and clinical outcomes in asymptomatic sars-cov-2 infected subjects: A pilot clinical trial in lebanon by Samaha, Ali A.

    Published 2021
    “…Methods: A randomized controlled trial was conducted in 100 asymptomatic Lebanese subjects that have tested positive for SARS-CoV2. …”
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  16. 16

    Implementing and Analyzing a Recursive Technique for Building Path Oblivious RAM by Rachid, Maan Haj

    Published 2018
    “…If the position map is still larger than the client's capacity, a smaller ORAM O2 is built to store the position map for O1. …”
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  17. 17

    Sorption of benzene and naphthalene on (semi)-arid coastal soil as a function of salinity and temperature by NgueleuS.K.

    Published 2018
    “…The sorption of naphthalene was not affected by the change in salinity but increased by 18% when the temperature decreased from 35 to 5 �C. A sorption kinetic model was also applied to define the sorption behavior of benzene and naphthalene for the coastal soil collected in Qatar and the best fits were achieved with the Langmuir sorption isotherm.…”
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  18. 18

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

    Published 1999
    “…The admission of more gaseous fuel with the intake air increased the engine power, thermal efficiency, and NOx emissions while CO and UHC emissions increased up to the flame initiation limit beyond which they decreased sharply. The experimental results showed higher engine powers and efficiencies, lower CO and UHC emissions, and unfortunately higher NOx emissions and narrower knock-free operating range with employing larger pilot fuel quantifies, advancing the pilot fuel injection timing, and increasing the intake temperature. …”
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  19. 19

    Adult Hospital Inpatient Experience in Qatar And Associated Factors: A Cross-Sectional Study by Salem, Noora Abdulla Awad

    Published 2020
    “…The findings provide a baseline measure for the HIE on a national level and highlight important factors associated with HIE. …”
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  20. 20

    Changing Trends in the Referral and Timing of Treatment for Congenital Cryptorchidism: A Single-Center Experience from Bosnia and Herzegovina. by Zvizdic, Zlatan

    Published 2019
    “…The analysis of the observed two periods (2008-2010 and 2015-2017) showed a statistically significant decrease in the mean referral age and the mean age at surgery over the last 5 years (2015-2017) (p = 0.007 and p = 0.003, respectively). …”
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