Search alternatives:
coefficient » efficient (Expand Search)
Showing 681 - 700 results of 7,046 for search 'determined coefficient methods', query time: 0.17s Refine Results
  1. 681

    Investigation of Heat and Mass Transfer in the Processes of Heat Treatment and Drying of Thermal Insulation Materials by A. I. Ol’shanskii, S. V. Zhernosek, A. M. Gusarov

    Published 2022-04-01
    “…Equations are given for determining the duration of drying, material temperature, heat flux density. …”
    Get full text
    Article
  2. 682

    INFLUENCE OF REDISPERSIBLE POWDERS AND LOW-MODULAR INCLUSIONS ON THE FROST RESISTANCE OF THE FINE-GRAINED CONCRETE CONTACT ZONE by G. V. Nesvetaev, A. V. Dolgova, L. V. Postoy, G. N. Hadzhishalapov

    Published 2020-01-01
    “…When conditions VF/V28A<1 are met, the coefficient of frost resistance of adhesion, determined when considering the variation coefficient, will satisfy the requirements of GOST 31356.…”
    Get full text
    Article
  3. 683

    Efficiency of different methods for seeding grasslands by Vesna Očić, Josip Leto, Zoran Grgić

    Published 2009-12-01
    “…In Croatia, the economic effects of different grassland sowing methods are still insufficiently explored. In order to detect the difference between grassland sowing methods a three-year field trialswere performed to determine the production and economic value of grasslands sown by: direct seeding into corn stubble field with row distance of 18 cm (DSK18) or ii) 9 cm (DSK9), iii) conventional seeding (KS), iv) sod-seeding in existing grassland (RPTDS) and v) natural grassland as control (KPT). …”
    Get full text
    Article
  4. 684

    New Method for the On-Line Determination of Molybdenum Via New Microphotometric Home Mode Instrument, Using Hight Emitting Diode as a Variable Intensity Radiant Source with a Minit... by Baghdad Science Journal

    Published 2007-12-01
    “…Application for the use of developed method on alloy samples, using standard addition method and agreed quite wall.…”
    Get full text
    Article
  5. 685

    Electrochemical Determination of Caffeine Content in Ethiopian Coffee Samples Using Lignin Modified Glassy Carbon Electrode by Meareg Amare, Senait Aklog

    Published 2017-01-01
    “…Linear dependence of peak current on caffeine concentration in the range 6×10-6 to 100×10-6 mol L−1 with determination coefficient and method detection limit (LoD = 3 s/slope) of 0.99925 and 8.37×10-7 mol L−1, respectively, supplemented by recovery results of 93.79–102.17% validated the developed method. …”
    Get full text
    Article
  6. 686
  7. 687
  8. 688

    Agreement between two successive transvaginal salpingosonography assessments of tubal patency by Aydin Tekay, Heli Spalding, Hannu Martikainen, Pentti Jouppila

    Published 1997-06-01
    “…Agreement between the two examinations was subsequently determined using Cohen's kappa coefficient (k). When there were more than two categories, a weighted kappa coefficient was used. …”
    Get full text
    Article
  9. 689

    Construction of New Ion Selective Electrodes for Determination Fe(III) and Their Application in Pharmaceutical samples by Baghdad Science Journal

    Published 2013-12-01
    “…The selectivity coefficient interferences of (K+, Na+, Cu+2, Mn+2, Zn2+, Al3+,Folic acid) were studied using separate and mixed methods for selectivity coefficient determination. …”
    Get full text
    Article
  10. 690

    Determining the Relationship Between Air Temperature and Soil Temperature at Different Depths in Jahrom Station by Saeed Shahmirzaei Jeshvaghani, Ahmad Mazidi, Yaser Mohammadi, Mostafa Safari

    Published 2023-03-01
    “…Hourly statistics of air temperature and temperature of different soil depths were obtained from Fars Meteorology and linear and non-linear relationships were extracted for each soil depth using regression method. The results showed that based on the correlation coefficient and determination coefficient, linear regression has better results than non-linear relationships and in linear relationships, the correlation coefficient between air temperature and soil depth temperature for all seasons is significant at the 99% level. …”
    Get full text
    Article
  11. 691

    Optical Characteristics and Composition OF Cd1 – xMnxTe Films Obtained by the Close Spaced Sublimation Technique by V.V. Kosyak, A.S. Opanasyuk, P.V. Koval, P.M. Fochuk, V.V. Starikov

    Published 2011-01-01
    “…Measuring of the optical characteristics of the layers was performed by the spectrophotometric analysis method near the “red boundary” of the semiconductor photoactivity. …”
    Get full text
    Article
  12. 692

    INSTITUTIONAL DETERMINANTS OF NON-PERFORMING LOANS OF DEPOSIT MONEY BANKS IN SUB-SAHARAN AFRICA by Olusegun Opeyemi Oni, Henry Jonathan

    Published 2023-11-01
    “…Four institutional factors; namely control of corruption with coefficient value of (0.44%), financial freedom with coefficient value of (0.13%), rule of law with coefficient value of (0.341%) and regulatory quality with coefficient value of (-0.618%) were all significant on NPLs at (5%,) respectively. …”
    Get full text
    Article
  13. 693
  14. 694
  15. 695

    Melamine Recognition: Molecularly Imprinted Polymer for Selective and Sensitive Determination of Melamine in Food Samples by Mohadese Biabani, Azizollah Nezhadali, Ahmad Nakhaei, Hossein Nakhaei

    Published 2020-01-01
    “…The electrochemical sensor showed good results for the determination of MEL in food samples.…”
    Get full text
    Article
  16. 696

    Drive electrical parameters applicability evaluation to determine loads on bridge crane lifting mechanism by S. D. Ivanov, A. N. Nazarov

    Published 2022-03-01
    “…The necessity of increasing the number of information sources is determined. Application of current parameters of the electric motor as a source of primary information is suggested.Materials and methods. …”
    Get full text
    Article
  17. 697
  18. 698

    Control of Tribological Characteristics of Wear-Resistant AlCrBN Coatings by Nanoscratch Testing by V. A. Lapitskaya, T. A. Kuznetsova, B. Warcholinski, A. V. Khabarova, T. V. Hamzeleva, A. Gilewicz, S. A. Chizhik

    Published 2025-07-01
    “…The use of this method made it possible to perform multi-cycle tribotesting of the AlCrBN coatings, determine the average values of the friction coefficient, and completely eliminate the influence of microparticles (the characteristic defects for coatings deposited by the cathodic arc method) on the measurements. …”
    Get full text
    Article
  19. 699

    Spectrophotometric determination of 4-ethylphenol using cloud point extraction in different water samples by Alaa Mousa Imran, Saadiyah Ahmed Dhahir, Ahmed jassim muklive

    Published 2024-12-01
    “…The proposed method was successfully used for the determination of phenol in different environmental samples. …”
    Get full text
    Article
  20. 700

    Determination of the Activity of an Experimental Anti-choleric Immunoenterosorbent <i>in Vitro</i> in Dot-immunoanalysis by M. V. Ovchinnikova, E. G. Abramova, M. N. Kireev, T. Yu. Kirillova, N. A. Sharapova, V. V. Rogozhin

    Published 2022-05-01
    “…Comparative analysis of toxin-neutralizing activity level of antitoxin immunoglobulins and anicholeraic enterosorbent, determined in Craig dermal test and DIA was performed: the correlation coefficient composed 0,93 and 0,97 respectively.Conclusion. …”
    Get full text
    Article