Search alternatives:
coefficient » efficient (Expand Search)
Showing 1,581 - 1,600 results of 15,724 for search 'determined (coefficient OR efficiency) methods', query time: 0.24s Refine Results
  1. 1581

    Fundamentals of well logging data interpretation for determining prospective Frasnian-Famennian Domanik deposits by D. E. Zagranovskaya, S. I. Isaeva, O. A. Zakharova

    Published 2020-11-01
    “…Although several approaches have been recently proposed for identifying promising intervals in Domanik sediments, e.g. determination of the effective thickness using gas logging during geological and technical studies, the use of the interpretation method presented in the article and other methods continue to develop. …”
    Get full text
    Article
  2. 1582

    Determinants of Banking Profitability in Angola: A Panel Data Analysis with Dynamic GMM Estimation by Eurico Lionjanga Cangombe, Luís Gomes Almeida, Fernando Oliveira Tavares

    Published 2025-06-01
    “…The results reveal that credit risk, operational efficiency, and liquidity are critical determinants of banking performance. …”
    Get full text
    Article
  3. 1583
  4. 1584

    The study and Determination of occupational stress and its affecting factors on one of industries in Yazd province by AH KHoshakhlagh, GH Halvani, fereydoon laal, hamideh mihanpoor, MR Moradi

    Published 2015-07-01
    “…Background and Aim: In recent decades, the issue of stress and its negative consequences such as violence in the workplace, increased accidents at work, Absenteeism and burnout, have deleterious effects on the efficiency and economy. The aim of this study was to determine the occupational stress of pelletizing industry workers and its determinants. …”
    Get full text
    Article
  5. 1585

    Spectrophotometric Determination of Bisacodyl in Pure and Pharmaceutical Preparation via Oxidative Coupling Organic Reaction by Baghdad Science Journal

    Published 2017-03-01
    “…g.ml-1) and the relative standard deviation of RSD% (1.6). The method gave a successful determination for Bisacodyl in pharmaceutical preparations and the value of recovery % was better than (100.16%)…”
    Get full text
    Article
  6. 1586

    Germicidal Efficiency of 272 nm LED in Relation to the Hospital Strain of Klebsiella Pneumoniae by A. S. Kamrukov, T. V. Chernenkaya, L. Yu. Volodin, S. S. Petrikov, K. A. Popugaev, V. V. Bagrov, I. V. Bukhtiyarov, E. V. Zibarev, K. A. Semenov, V. I. Krylov

    Published 2023-11-01
    “…A dose of UV radiation of 8 mJ/cm2 reduces surface contamination with K. pneumoniae bacteria by more than a million times (decontamination efficiency over 99.9999%). At doses less than 10 mJ/cm2 , the efficiency of the 272 nm LED device in terms of inactivation of K. pneumoniae bacteria is 3–4 times higher than the bactericidal efficiency of mercury lamps.Conclusion.The prospects of using UV devices based on LEDs with a maximum radiation at a wavelength of 272 nm in systems for the operational disinfection of massively contaminated surfaces, potentially including wound surfaces, have been shown.…”
    Get full text
    Article
  7. 1587

    Determinants of growth differentiation factor 15 plasma levels in outpatients with peripheral arterial disease by Emma Skau, Philippe Wagner, Jerzy Leppert, Johan Ärnlöv, Pär Hedberg

    Published 2024-12-01
    “…Methods: An explorative cross-sectional study (Study of Atherosclerosis in Vastmanland, Västerås, Sweden) included 439 outpatients with carotid or lower extremity PAD. …”
    Get full text
    Article
  8. 1588

    Ion-Pair Complex of Trimethoprim with Alizarin Yellow and its Determination and Extraction by LLE and DLLME by Araf I. Jabbar, Mohammed Z. Thani, Ali I. Khaleel

    Published 2023-06-01
    “…Under the ideal conditions, the procedures were linear in the range of 2–45 and 1-10 mg/L, with a coefficient of determination (R2) of 0.9961 and 0.9992 for LLE and DLLME, respectively. …”
    Get full text
    Article
  9. 1589

    Analytical determination of wear resistance criteria of a stamping tool for various loading conditions by S. D. Kolotienko, A. V. Zhuravlev, E. V. Roshchina

    Published 2020-07-01
    “…The work objectives were the development and analytical foundation of the calculation technique that provides for predicting the wear resistance of the stamping tool for various loading conditions, as well as the predetermination of experimental verification of the efficiency of the developed methodology.Materials and Methods. …”
    Get full text
    Article
  10. 1590

    Spectrophotometric Determination of Bismuth(III) with Arsenazo(III) Reagent in Water samples and Veterinary Preparation by Baghdad Science Journal

    Published 2013-09-01
    “…A simple , sensitive and accurate spectrophotometric method for the trace determination of bismuth (III) has been developed .This method is based on the reaction of bismuth (III) with arsenazo(III) in acid solution (pH=1.9) to form a blue water soluble complex which exhibits maximum absorption at 612nm .Beer's law is obeyed over the concentration range of 2-85 ?…”
    Get full text
    Article
  11. 1591

    Determination of High Content of Molybdenum in Molybdenum Ore by Emission Spectrometry with Solid Sampling Technique by Xinwei GUO, Kun LI, Zhihong HAO, Jianzhen YAO, Jinli XU, Jinfeng BAI

    Published 2023-10-01
    “…The reference curve equation is y=−0.077x2+1.3077x+1.2725, with a coefficient of determination (R2) of 0.999 (Fig. E.1).  …”
    Get full text
    Article
  12. 1592

    Classification of regimes determining ultrasonic cavitation erosion in aqueous solutions containing dissolved air by Dingkang Xia, Jianhua Wu, Kunpeng Su

    Published 2025-05-01
    “…With increasing dissolved air, accelerated vaporous cavitation aggravates erosion, while gaseous cavitation and microbubble formation alleviate erosion, which provides a classification of regimes determining cavitation erosion affected by dissolved air. …”
    Get full text
    Article
  13. 1593

    Determination of L-Ergothioneine in Cosmetics Based on Ultraperformance Liquid Chromatography-Tandem Mass Spectrometry by Li Liu, Lei Sun, Sufang Fan, Junmei Ma, Yi Wang, Qiang Li, Zhengyang Song, Yong Sun, Yan Zhang

    Published 2022-01-01
    “…A new method was developed for the identification and determination of L-ergothioneine in cosmetics based on ultraperformance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). …”
    Get full text
    Article
  14. 1594

    Quantitative Determination of Ivermectin in Raw Milk Using Positive ESI LC-MS/MS by Meenakshi Dahiya, Shanta Sen, Kiran Lamba, Manjeet Aggarwal, R. K. Khandal

    Published 2010-01-01
    “…The method was found to be linear in the range of 1.0 ng/mL to 100.0 ng/mL with correlation coefficient of 0.9992 for pure calibration curve and 0.9990 for the matrix- matched calibration curve. …”
    Get full text
    Article
  15. 1595
  16. 1596

    Determination of an optimal priming duration and concentration protocol for pepper seeds (Capsicum annuum L.) by Hassen ALOUI, Maher SOUGUIR, Chérif HANNACHI

    Published 2014-12-01
    “…Seed priming is a simple pre-germination method to improve seed performance and to attenuate the effects of stress exposure. …”
    Get full text
    Article
  17. 1597

    Investigation of Inlet Guide Vane Efficiency in Centrifugal Compressors for the Turbo Refrigeration Machines by Danilishin A.M., Kozhukhov Y. V., Fateeva E.S., Aksenov A.A.

    Published 2025-08-01
    “…The most significant finding reveals how IGV blade curvature angle critically affects swirl generation efficiency at the impeller inlet. These results contribute to improved efficiency of centrifugal compressors with IGVs in turbo-refrigeration machines using various refrigerants.…”
    Get full text
    Article
  18. 1598

    Research on the Diffusion of Vs55 Permeability in Rat Kidneys Based on Computer Tomography by Liu Ke, Xu Yi, Feng Haikao, Dang Hangyu, Yang Guoliang, Li Xin

    Published 2020-01-01
    “…In this study, computer tomography (CT) was used as a non-invasive imaging method to determine the effective diffusion of Vs55 in tissue-engineered collagen scaffolds, and the effective diffusion constant (Deff) was calculated by the theoretic model. …”
    Get full text
    Article
  19. 1599

    Optimization of pretreatment conditions for determination of ethyl carbamate content in cheese by GC-MS/MS by LIANG Jianying, TANG Shuo, LIU Lijun, XIE Ruilong, GAO Yujie, HU Xue, LI Cuizhi, LV Zhiyong

    Published 2024-04-01
    “…In this study, an external standard quantitative method for the determination of ethyl carbamate content in cheese by GC-MS/MS was established, the pretreatment conditions of the sample were optimized, and the methodology of the detection method was investigated. …”
    Get full text
    Article
  20. 1600

    Consideration of dynamic loads in the design of metal structures of gantry cranes by Bortiakov D.E., Grachev A.A., Nikitin S.V., Leskovets I.V., Vasilyev I.A.

    Published 2024-06-01
    “…The weight of the rope, the elasticity of the lifting mechanism, and the damping of vibrations are not taken into account, and the characteristic of the drive is considered absolutely rigid. A method for determining the parameters of a dynamic model such as structural rigidity, its reduced masses is presented, and the results of calculating the dynamism coefficients for the metal structure of a crane and a rope suspension under various parameters and operating modes are presented. …”
    Get full text
    Article