Search alternatives:
coefficient » efficient (Expand Search)
method » methods (Expand Search)
Showing 841 - 860 results of 15,724 for search 'determined (coefficient OR efficiency) method', query time: 0.29s Refine Results
  1. 841
  2. 842

    Rapid Spectrophotometric Determination of Phenoxazine by Baghdad Science Journal

    Published 2010-06-01
    “…The Beer’s law was obeyed for phenoxazine concentration range from 1 to 6 µg mL-1 with 0.003 µg mL-1 detection limit and provided variation coefficients between 0.4 to 1.7 %. This method was successfully applied for the determination of phenoxazine in aqueous samples…”
    Get full text
    Article
  3. 843

    Development and Validation of a High-Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry Method for the Simultaneous Determination of Arsenic and Mercury... by Chenyang Zheng, Jun Tang, Xiaodong Pan, Haitao Shen, Zhengyan Hu, Jingshun Zhang, Luxuan Wang, Pinggu Wu, Ying Tan

    Published 2025-03-01
    “…The simultaneous determination of arsenic and mercury species in human urine is critical for clinical diagnostics and therapeutic monitoring because it reduces the costs, time, and consumption of samples. …”
    Get full text
    Article
  4. 844

    A Simple and Sensitive RP-UPLC Method for the Simultaneous Determination of N-Hydroxybenzotriazole, Cinchonidine and 1,3-Dicyclohexyl Urea Contents in Fosinopril Sodium Drug Substa... by M. Narendra Kumar, V. Krishna Reddy, Hemant Kumar Sharma, T. Kaleemullah, T. Chandra Sekhar Reddy, G. Thirupathi Reddy, N. Sreenivas, Goutam Sen

    Published 2012-01-01
    “…A simple and sensitive reverse phase ultra performance liquid chromatography (RP-UPLC) method has been developed, optimized and validated for the simultaneous determination of N-Hydroxybenzotriazole (HOBt), Cinchonidine and 1,3-Dicyclohexyl urea (DCU) contents at low levels in fosinopril sodium drug substance. …”
    Get full text
    Article
  5. 845
  6. 846

    Determinação de parâmetros de transporte de metais pesados em Latossolo compactado Determination of transport parameters for heavy metals in compacted Oxisol by Izabel C. D. Azevedo, Cleidimar R. Nascentes, Antonio T. de Matos, Roberto F. de Azevedo

    Published 2005-12-01
    “…The use of the cumulative mass method, based on a reduced number of pore volumes, in the determination of transport parameters, reduces time and costs involved in tests.…”
    Get full text
    Article
  7. 847
  8. 848

    On the Issue of Evaluating the Effectiveness of Breeding Tribal Resources by N. Y. Bystrova, I. P. Kurochkina, L. A. Mamatova, E. B. Shuvalova

    Published 2023-07-01
    “…A statistically significant model for assessing the production efficiency and breeding activity of the relevant business has been developed, which makes it possible to determine the ratings of individual breeding farms and their totality using methods of multidimensional comparative analysis and calculation of synthetic indexes.Materials and methods. …”
    Get full text
    Article
  9. 849

    Improvement of methods for estimation of catchability for trawl survey systems with use of hydroacoustic means (on example of walleye pollock in the Okhotsk Sea) by Mikhail Yu. Kuznetsov, Vladimir I. Poljanichko, Igor A. Ubarchuk

    Published 2015-12-01
    “…The experimental method of its estimation (comparing of fish density in towed volume determined by other tools with trawl catch) is considered as the most authentic. …”
    Get full text
    Article
  10. 850
  11. 851

    Methods of Forming Orthogonal Components of Input Signals for Relay Protection by F. A. Romaniuk, М. S. Loman, V. S. Kachenya

    Published 2019-02-01
    “…Preference is given to the combined digital filter. The existing methods of determining the orthogonal components of a sine signal are analyzed and their disadvantages are pointed out. …”
    Get full text
    Article
  12. 852

    Contextualizing Innovation Investor Behaviour Through Structural Simulation Modelling of Influential Factors

    Published 2025-04-01
    “…The key finding of this study is that an acceptable level of risk serves as a fundamental determinant of both financial product efficiency and investor self-determination, thereby fostering the development of both intrinsic and extrinsic motivation. …”
    Get full text
    Article
  13. 853

    Mechanistic insights into gas exchange in postharvest cucumbers through biochemical and physical contributions by Shinichiro Kuroki, Itaru Sotome, Yoshinori Kawagoe

    Published 2025-07-01
    “…We measured the effective diffusion coefficient (D∗) in cucumber fruit using Ne gas. This method involves sealing Ne with the fruit in an airtight container and monitoring its concentration in the container's free volume, allowing us to determine D∗ based on the reaction-diffusion equation with a zero reaction rate. …”
    Get full text
    Article
  14. 854

    A Novel Recursive Methodology for Power Flow Analysis Based on the Holomorphic Embedding Method Using the Total Multiplication of Polynomials by Glaucus R. S. Lima, Edimar J. Oliveira, Leonardo W. Oliveira, Igor D. Melo

    Published 2025-01-01
    “…The approach is based on the Holomorphic Embedding Load Flow Method (HELM) and employs the Total Multiplication of Polynomials (TMP) to enhance computational efficiency and accuracy. …”
    Get full text
    Article
  15. 855
  16. 856

    Effect of Mixer Rotational Speed on Heat Transfer Coefficient in Preparation of Nickle Perovskite From Laboratory to Bench Scale

    Published 2009-07-01
    “…In this study, we examined a scale-up to production of nickel perovskite catalyst, used in the conversion of natural gas to synthesis gas, using the sol-gel method in the laboratory and a bench-scale reactor. …”
    Get full text
    Article
  17. 857
  18. 858

    The effect of cutting direction and water based varnish type on sound absorption coefficient in some native wood species by Mustafa Selmani Muslu

    Published 2024-11-01
    “…The sound absorption coefficients of the obtained samples were determined by the impedance tube method and the results were compared statistically. …”
    Get full text
    Article
  19. 859

    Experimental study on the influence of shale content in fault zone on fault friction coefficient based on circular shear test by Lingdong Meng, Dong Li, Xiaofei Fu, Yejun Jin, Zezhao Liu, Ziyang Li, Tong Zhang, Ruishan Du, Xiaoling Zhang

    Published 2025-03-01
    “…This highlights the predominant role of shale content in influencing frictional sliding behavior. The method for characterizing fault-mud-content-related friction coefficients at various levels significantly enhances the accuracy of fault stability evaluations, thereby promoting the safe and efficient development of oil and gas reservoirs.…”
    Get full text
    Article
  20. 860

    EFFICIENCY OF THE ENTERPRISE, AND FACTORS AFFECTING IT by E. Knyazeva, E. Shapoval

    Published 2018-02-01
    “…Conceptually, the notion of efficiency from the point of view of an effective method or the possibility of solving a problem was determined. …”
    Get full text
    Article