Construction of Evaluation Indicator System and Analysis for Low-Carbon Economy Development in Chengdu City of China by Yan Jia, Yuanyuan Huang, Junyang Zhou, Jushuang Sun

“…Then, an improved Analytic Hierarchy Process (AHP) method based on judgment matrices is proposed to determine subjective weights of indicators, while Entropy Weight Method (EWM) and Variation Coefficient (VC) method are used to determine objective weights of the evaluation indicators. …”
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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

“…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.…”
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Methodological tools of consulting companies for evaluating the effectiveness of organizations. by A. A. Timofeev, A. Yu. Anisimov

“…The results obtained include the definition of a set of  methodological tools within the framework of the resource-cost method, the Paretian optimum and the dynamic standard  method; substantiation of the equivalence and mutual complementarity of scientific model alternatives to efficiency, the interaction of the process and the result of efficiency assessment based on the principle of complementarity; evaluation  of the organization’s activities in a static efficiency model as an example of the implementation of the principle of  complementarity. …”
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Estimation of the Coefficients of the Equation of Acoustic Target Strength Based on the Morphology of Coregonus migratorius (Georgi, 1775) Swim Bladder by P. N. Anoshko, M. M. Makarov, S. B. Popov, A. I. Degtev, N. N. Denikina, E. V. Dzyuba

“…Material and Methods. Ninety‐nine living specimens of C. migratorius served as the study material. …”
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Methodology for assessing the spherical plain bearings durability by V. K. Harina, O. A. Ratenko, G. B. Vardanyan

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

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

“…The sound absorption coefficients of the obtained samples were determined by the impedance tube method and the results were compared statistically. …”
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Modified QuEChERS method combined with ultra-high performance liquid chromatography-tandem mass spectrometry for simultaneous determination of 19 quinolones and sulfonamides in aqu... by SUN Juan, YANG Jing, ZHAO Chun-hui, SHEN Yuan, LI Ying, FANG Fang

“…<b>Objective:</b> A simultaneous determination method was established for detecting 19 kinds of quinolones and sulfonamides in aquatic products simultaneously, by using QuEChERS combined with UPLC-MS/MS. …”
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PCA Weight Determination-Based InSAR Baseline Optimization Method: A Case Study of the HaiKou Phosphate Mining Area in Kunming, Yunnan Province, China by Weimeng Xu, Jingchun Zhou, Jinliang Wang, Huihui Mei, Xianjun Ou, Baixuan Li

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

“…Conceptually, the notion of efficiency from the point of view of an effective method or the possibility of solving a problem was determined. …”
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Enhancement in Bearing Fault Classification Parameters Using Gaussian Mixture Models and Mel Frequency Cepstral Coefficients Features by Youcef ATMANI, Said RECHAK, Ammar MESLOUB, Larbi HEMMOUCHE

“…Many configurations were tested in order to determinate the optimal values of input parameters, as the frame analysis length, the order of model, and others. …”
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Magnesium Addition and Treatment of Reinforcement Particles in Al6061 – Sea Sand Composite on Coefficients Friction and Wear Rate by Hammar Ilham Akbar, Muhammad Ilham Arbi Atmaja, Eko Surojo, Bambang Kusharjananta, Reza Aldiansyah Fanani

“…After that, the specimen was friction tested using the pin on disc method. The highest coefficient of friction was the specimen without electroless coating with the addition of 2 wt% Mg of 0.634. …”
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Optimization of the Morphological Parameters of a Metal Foam for the Highest Sound Absorption Coefficient Using Local Search Algorithm by Mohammad Javad JAFARI, Ali KHAVANIN, Touraj EBADZADEH, Mahmood FAZLALI, Mohsen Niknam SHARAK, Rohollah Fallah MADVARI

“…It is a navel approach determining the structural properties of sound absorbent to predict its acoustical behavior. …”
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Improved railway track faults detection using Mel-frequency cepstral coefficient and constant-Q transform features by Rahman Shafique, Khadija Kanwal, Venkata Chunduri, Gyu Sang Choi, Imran Ashraf

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Integrated export instream coefficient model for accurate nonpoint source pollution estimation and management in the Yellow River Basin by Xueting Wang, Lei Wu, Yongkun Luo, Yimu Liu, Ruowen Wang

“…Pollution factors were classified using the natural breaks method, with Entropy Weight method determining weights for a comprehensive multi-factor evaluation and risk-level assignment. …”
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Experimental study on effective stress coefficient of sandstone based on Mohr–Coulomb criterion under hydraulic-mechanical coupling by Wei Chen, Bowen Liu, Qiuhong Wu, Jie Liu, Zhenhua Ren, Qinyong Wang, Zhaofeng Liu, Wenqing Peng, Yu Zhou, Yuanzeng Wang, Zhili Peng

“…A novel method for calculating the effective stress coefficient, based on the effective stress principle and the Mohr–Coulomb criterion, is proposed, leading to several key conclusions. …”
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Determination of β-Agonist Residues in Animal-Derived Food by a Liquid Chromatography-Tandem Mass Spectrometric Method Combined with Molecularly Imprinted Stir Bar Sorptive Extract... by Jiwang Tang, Jianxiu Wang, Shuyun Shi, Shengqiang Hu, Liejiang Yuan

“…Good linearities were obtained for six β-agonists with correlation coefficients (R2) higher than 0.994. These results indicated the superiority of the proposed method in the analysis of β-agonists in a complex matrix.…”
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Higher Education Efficiency and Quality by Marcin Dwórznik, Krzysztof Opolski

“…The results obtained in the study using the DEA method allow the researcher to determine the situation of the university for the period covered by the study.…”
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Test Reactions to Study Efficiency of by Jasińska Magdalena

“…This review offers a presentation of chemical test reactions available in the literature and methods of applications of test reactions to identify the energy efficiency of mixing. …”
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A New Methodology for the Development of Efficient Multistep Methods for First-Order Initial Value Problems with Oscillating Solutions V: The Case of the Open Newton–Cotes Differen... by Theodore E. Simos

“…The effect of the derivatives of these variables on the efficiency of these calculations will be studied. The novel discovered approach’s symplectic form will be considered next. …”
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