يعرض 1 - 20 نتائج من 171 نتيجة بحث عن '(( 50 ng decrease ) OR ( 100 _ decrease ))', وقت الاستعلام: 0.08s تنقيح النتائج
  1. 1

    Corrosion behavior of API X100 steel material in a hydrogen sulfide environment حسب Okonkwo, Paul C.

    منشور في 2017
    "…The results indicate that the corrosion rate of API X100 steel decreases with increasing H2S bubbling time due to the increase in H2S concentration in 3.5% NaCl solutions. …"
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    Tailoring the defects of sub-100 nm multipodal titanium nitride/oxynitride nanotubes for efficient water splitting performance حسب Eid, Kamel

    منشور في 2021
    "…The water-splitting performance of sub-100 nm TiON6NT multipodal nanotubes was superior to the long compacted TiONxNTs with different lengths and TiO2 nanoparticles. …"
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  4. 4

    Effect of temperature and erosion on pitting corrosion of X100 steel in aqueous silica slurries containing bicarbonate and chloride content حسب Mahdi, E.

    منشور في 2014
    "…During zero and low erosion rates, the OCP decreases with increase of temperature. In contrast, during high erosion rate, the OCP first decrease and then increases. …"
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  5. 5

    Dynamics of Neisseria gonorrhoeae transmission among female sex workers and clients: A mathematical modeling study حسب Houssein H., Ayoub

    منشور في 2024
    "…Increasing asymptomatic treatment coverage among FSWs from 0 % to 50 % decreases prevalence from 8.2 % to 0.4 %, 0.6 % to 0.1 %, and 0.2 % to 0.0 %, respectively, with very low prevalence when coverage exceeds 50 %. …"
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    article
  6. 6

    Mercury pollution in doha (Qatar) coastal environment حسب Al-Madfa, H.

    منشور في 1994
    "…1). Organic Hg (0.6 ng L?1) contributed only 5.0% of total Hg. Mercury showed a strong tendency to be associated with suspended matter in Doha coastal waters, as it represented about 73.0% of the total. …"
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    Biophysical studies of the effect of high power ultrasound on the DNA solution حسب Ali, Mohamed H.M.

    منشور في 2014
    "…The constant-field gel electrophoresis (CFGE) results showed that the molecular size of the DNA fragments decreased as the ultrasound power increased. The dielectric data in the frequency range from 20Hz to 100kHz for the native DNA showed that dispersion at frequency of about 500Hz resulted from polarization induced by counterions. …"
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  10. 10

    Relationship between fat distribution, iron status, and hepcidin in Qatari obese adults حسب Abdelhamid, kerkadi

    منشور في 2019
    "…IDA was defined as Hb <12g/100ml for female and Hgb <13 g/100ml for male. Results: A high statistically significant association (P<0.05) was observed between IDA and the increase in trunk and total fat . …"
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  11. 11

    Effect of level of relative humidity on fungi and germination capacity of paddy (oryza sativa l.) Grains in egypt حسب Mazen, M.B. [محمد بهي الدين مازن]

    منشور في 1993
    "…At all levels, except at ~ 0%, of relative humidity the germination capacity of grain decreased slowly or rapidly with the increase of the storage period and the rate of decrease was enhanced with the rise of relative humidity which increased the moisture contents of grains, and complete mortality (100%) was recorded at 92% r.h. after 4 months and at 100% after 3 months, when the moisture contents of paddy grains rose to 21.6%'and 22.6% respectively.…"
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    Zebrafish larvae as a model to demonstrate secondary iron overload. حسب Nasrallah, Gheyath K

    منشور في 2018
    "…Then, iron treated larvae were exposed to 100 μM deferoxamine for three days (6 - 9 dpf). …"
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  14. 14

    Dose of Bicarbonate to Maintain Plasma pH During Maximal Ergometer Rowing and Consequence for Plasma Volume حسب Nielsen, Henning Bay

    منشور في 2022
    "…Six oarsmen performed “2,000-m” maximal ergometer rowing trials with BIC (1 M; 100–325 ml) and control (CON; the same volume of isotonic saline). …"
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  15. 15

    Effects of environmental and climatic conditions on PV efficiency in qatar حسب Touati, F.

    منشور في 2013
    "…The study shows that Amorphous PVs are more robust against dust settlement than Mono-crystalline PVs and hence are more suitable for implementation in desert climates like Qatar. It was estimated that 100 days of dust accumulation over Mono-crystalline PV panels, caused the efficiency to decrease by 10%. …"
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    Performance assessment of inductive power transfer for railway applications حسب Almuhannadi, D.

    منشور في 2015
    "…The practical implementation has been conducted at a rated voltage of 100V DC at 50kHz and input power of 80W. The maximum achieved efficiency is 87% at 1cm air gap for the loosely coupled IPT.…"
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    Thermo-economic assessment of forward osmosis as pretreatment to boost the performance and sustainability of multi-effect distillation for seawater desalination حسب Ortega-Delgado, B.

    منشور في 2022
    "…Results show that using FO pretreatment in a 100 m3/d MED plant of 8 effects at 65 °C allows increasing the heating steam temperature up to 100 °C and the number of effects to 16 without increasing the risk of scaling. …"
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    Assessment of SnO2 nanoparticles' impact on the growth of Picochlorum maculatum algae حسب Bounnit, Touria

    منشور في 2022
    "…To determine the effect of SnO2 nanoparticles on Picochlorum maculatum - isolated from a Qatar marine environment, algal growth media are amended with different nanoparticle concentrations (1, 5, 25, 50, and 100 mg L−1) and the culture was observed for 72 h. …"
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    Development of Semitransparent UV Photodetector Based on PTB7-Th:PCBM Composite Using the Cost-effective Fabrication Method حسب Riaz, Muhammad

    منشور في 2021
    "…The variation in UV intensity (0 to 20,000 pW/cm2) and frequency (100 Hz, 1 kHz, 10 kHz, 100 kHz, and 200 kHz) was carried out, and variation of impedance and capacitance has been studied. …"
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    The spectral and morphological studies of the conductive polyaniline thin film derivatives by the in situ copolymerization حسب Waware, Umesh S.

    منشور في 2017
    "…The particle size varies in the range of 5–10,000 nm for polyaniline while in case of copolymer it lies in a narrow range of 100–150.…"
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