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Investigation of Heat and Mass Transfer in the Processes of Heat Treatment and Drying of Thermal Insulation Materials
Published 2022-04-01“…Equations are given for determining the duration of drying, material temperature, heat flux density. …”
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683
INFLUENCE OF REDISPERSIBLE POWDERS AND LOW-MODULAR INCLUSIONS ON THE FROST RESISTANCE OF THE FINE-GRAINED CONCRETE CONTACT ZONE
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.…”
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684
Corporate Social Responsibility (CSR), Firm Size, Profitability, and Leverage On Earnings Response Coefficient (ERC) (An Empirical Study of Manufacturing Companies Listed on the In...
Published 2020-04-01“…Whereas, this research sample was determined by purposive sampling method in accordance with predetermined criteria. …”
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685
Determining the Relationship Between Air Temperature and Soil Temperature at Different Depths in Jahrom Station
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. …”
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686
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...
Published 2007-12-01“…Application for the use of developed method on alloy samples, using standard addition method and agreed quite wall.…”
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687
Optical Characteristics and Composition OF Cd1 – xMnxTe Films Obtained by the Close Spaced Sublimation Technique
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. …”
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688
Agreement between two successive transvaginal salpingosonography assessments of tubal patency
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. …”
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689
Electrochemical Determination of Caffeine Content in Ethiopian Coffee Samples Using Lignin Modified Glassy Carbon Electrode
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. …”
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690
INSTITUTIONAL DETERMINANTS OF NON-PERFORMING LOANS OF DEPOSIT MONEY BANKS IN SUB-SAHARAN AFRICA
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. …”
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Spectrophotometric determination of 4-ethylphenol using cloud point extraction in different water samples
Published 2024-12-01“…The proposed method was successfully used for the determination of phenol in different environmental samples. …”
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694
Spectrophotometric Determination of Bisacodyl in Pure and Pharmaceutical Preparation via Oxidative Coupling Organic Reaction
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%)…”
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695
Determination of L-Ergothioneine in Cosmetics Based on Ultraperformance Liquid Chromatography-Tandem Mass Spectrometry
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). …”
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696
Determination of First Arrival Wave Type of Microseismic Signals and Approach to Wave Velocity Correction
Published 2021-01-01“…At the same time, owing to the influence of system noise, the first arrival time and the arrival time difference values of the signals obtained cannot easily be determined accurately. The propagation model for the microseismic signals experienced and the discrimination method used to determine the first arrival wave type can be established using knowledge of the spatial geometry between the sensors used and the seismic source. …”
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697
Spectrophotometric Determination of Bismuth(III) with Arsenazo(III) Reagent in Water samples and Veterinary Preparation
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 ?…”
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698
Quantitative Determination of Ivermectin in Raw Milk Using Positive ESI LC-MS/MS
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. …”
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699
Dominant geological and engineering factors controlling the productivity of horizontal wells for deep coalbed methane in the southern Shenfu block
Published 2025-05-01“…Dominant factors controlling the horizontal well productivity were quantitatively determined based on Kendall's rank correlation coefficients and Pearson correlation coefficients. …”
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700
Control of Tribological Characteristics of Wear-Resistant AlCrBN Coatings by Nanoscratch Testing
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. …”
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