Soil Porosity Detection Method Based on Ultrasound and Multi-Scale Feature Extraction by Hang Xing, Zeyang Zhong, Wenhao Zhang, Yu Jiang, Xinyu Jiang, Xiuli Yang, Weizi Cai, Shuanglong Wu, Long Qi

“…Finally, the model was trained, validated, and tested using ultrasonic signal data collected from soil samples to demonstrate the accuracy of the detection method. The model has a coefficient of determination of 0.9990 for detecting soil porosity, with a percentage root mean square error of only 0.66%. …”
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Development of Impact Factors Reverse Analysis Method for Software Complexes’ Support Automation by Andrii Pukach, Vasyl Teslyuk, Nataliia Lysa, Liubomyr Sikora

“…The developed method provides the possibility to restore certain boundaries of impact factors by classifying the multilayer perceptron’s hidden layer neurons and calculating the probability coefficients of the belonging of these neurons to the corresponding specific pre-determined impact factors. …”
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The Dynamic Prediction Method for Aircraft Cabin Temperatures Based on Flight Test Data by He Li, Jianjun Zhang, Liangxu Cai, Minwei Li, Yun Fu, Yujun Hao

“…The coefficients of the equations in the model are parameterized to extract the long-term stable terms and trend change terms; with the help of the measured data of the flight state, the model coefficients are determined by a stepwise regression method; and the temperature value inside the aircraft cabin is the output by inputting parameters such as flight altitude, flight speed, and external temperature. …”
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An Automatic Injection Device and the Method for Carbon and Oxygen Isotopes Analyses of Carbon Monoxide by Xi-jie YIN, Hai-li YANG, Pei-yu CHEN

“…The optical spectroscopy method is mainly used in the studies on theoretical CO isotope effects, but its analytical precision is low. …”
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A New Method to Estimate the Cover Management Factor on the Loess Plateau in China by XIE Xinli, LI Qinglan, WANG Linhua, ZHANG Hui, WU Faqi

“…[Objective] To investigate the combined effect of crop cover and crop management practices on preventing soil loss and improving the accuracy of C-factor estimation. [Methods] Six millet plots with different treatments, i. e., crop plot (C1), crop-roughness plot (C2), crop-crust plot (C3), bare plot (B1), roughness plot (B2), and crust plot (B3), were established and the soil loss at four growth stage was determined under simulated rainfall. …”
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Effects Of Glucose And Bilirubin On The Kinetic Jaffe's And The Enzymatic Methods For Serum Creatinine Assay by Irena Gencheva, Adelaida Ruseva

“…The enzymatic method for the determination of serum creatinine is accepted as one of the most accurate methods in a clinical laboratory. …”
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Liquid Chromatography/Tandem Mass Spectrometry for the Simultaneous Determination of Alverine and its Metabolite, Monohydroxy Alverine, in Human Plasma: Application to a Pharmacoki... by Rahul C. Gavhane, Ketan K. Nerurkar, Ashok M. Kalamkar, Mitesh R. Patil, Satish G. Pingale, Prafullakumar Kulkarni

“…A rapid and sensitive LC-MS-MS method for the determination of alverine (ALV) and its major metabolite, monohydroxy alverine (MHA), in human plasma using imipramine as an internal standard was developed and validated. …”
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Integrating infiltration processes in hybrid downscaling methods to estimate sub-surface soil moisture by Mo Zhang, Yong Ge, Jianghao Wang

“…Moreover, RK enhanced the Nash-Sutcliffe efficiency coefficient (RFRK: 0.34; GLMRK: 0.28) and coefficient of determination (RFRK: 0.5; GLMRK: 0.38) by 7.7 %–13.3 % and 2.2 %–2.4 %. …”
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Determination of aflatoxin M₁ in milk by ultra-performance liquid chromatography and fluorimetric detection combined with large volume flow cell by WANG Junlin, CAI Zengxuan, REN Yiping

“…The results obtained from this method were similar to the classical method.In conclusion, this quantitative method has many advantages including simple pretreatment, rapid determination and high sensitivity, which can be applied to the determination and quantification of aflatoxin M 1 in milk sample.…”
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Genetic variability and selection criteria of some sunflower genotypes under different pollination methods by Mohamed Ali ABDELSATAR, Asmaa Abd EL-Halime AHMED, Suzan El-Latif Kamel IBRAHIM

“…To determinate self-compatible genotypes for increasing autogamy yielded, the ten sunflower genotypes were sown under four pollination methods i.e., open-, self-, hand- and sib-pollinations in a randomized complete block design replicated thrice at Kafr-El-Hamam Agricultural research Station, Sharkia Governorate, Agricultural Research Center, Egypt during 2018 and 2019 summer seasons. …”
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Shale volume estimation using machine learning methods from the southwestern fields of Iran by Parirokh Ebrahimi, Ali Ranjbar, Yousef Kazemzadeh, Ali Akbari

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THE EFFECTIVE MEDIUM THEORY AS A TOOL FOR ANALYZING THE OPTICAL PROPERTIES OF NANOCOMPOSITES by A. N. Yurasov, M. M. Yashin

“…Since the concentration of the metal component was determined in our work, which is 7%, the method of Maxwell-Garnett effective medium method was chosen. …”
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An Interval-Valued Intuitionistic Fuzzy TOPSIS Method Based on an Improved Score Function by Zhi-yong Bai

“…We apply the proposed score function to calculate the separation measures of each alternative from the positive and negative ideal solutions to determine the relative closeness coefficients. According to the values of the closeness coefficients, the alternatives can be ranked and the most desirable one(s) can be selected in the decision-making process. …”
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Comparison of creatinine‐based methods for estimating glomerular filtration rate in patients with heart failure by Anna Jonsson, Ida Viklund, Andreas Jonsson, Fredrik Valham, Ellinor Bergdahl, Krister Lindmark, Helena Norberg

“…Our findings suggest that more accurate methods are needed for determining eGFR in patients with HF.…”
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Method for calculating actual capacity of single-stage long-stroke reciprocating compressors by V. L. Yusha, S. S. Busarov

“…The article presents a generalized method for calculating the actual performance of low-speed long-stroke air compressor stages of compression, based on determining the flow rate as a set of coefficients reflecting the influence of various factors on productivity losses. …”
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Reproducibility and Accuracy of a New Method for Measuring the Range of Dart-Throwing Motion by Masahiro Mitsukane, PhD, Akino Aoki, PhD, Tomohiro Kakehi, PhD, Ryu Kobayashi, PhD, Naotoshi Kimura, PhD

“…Each rater performed three measurement trials for each participant. To determine inter-rater reproducibility, intra-class correlation coefficients were calculated for the value of one trial, mean value of two trials, and mean value of three trials. …”
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Development and validation of a GC-ECD method for pesticide residue detection in flour by Margarita Timofejeva, Anita Najdenkoska, Biljana Bauer

“…This study aimed to optimize and validate a rapid, reliable and accurate method for quantitative determination of pesticide residues in flour matrix. …”
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Modeling saturation exponent of underground hydrocarbon reservoirs using robust machine learning methods by Abhinav Kumar, Paul Rodrigues, A. K. Kareem, Tingneyuc Sekac, Sherzod Abdullaev, Jasgurpreet Singh Chohan, R. Manjunatha, Kumar Rethik, Shivakrishna Dasi, Mahmood Kiani

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Evaluation of the Nurse-Saul method using maturity sensors for concrete strength control by Е.Б. Утепов, А. Анискин, А.С. Тулебекова, С.Б. Ахажанов, Ш.Ж. Жарасов

“…The determination coefficients of these dependencies amounted to 0.9357 and 0.8965, respectively. …”
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Properties of the Wrońskian determinant of a system of solutions to a linear homogeneous equation: The case when the number of solutions is less than the order of the equation by D. A. Khrychev

“…The work sets out to study the properties of the Wrońskian determinant of the system of solutions to a linear homogeneous equation in cases when the number of solutions is less than the order of the equation, comparing them with the known properties of the same determinant when the number of solutions is equal to the order of the equation.Methods. …”
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