Experimental Validation of an <i>In Vitro</i> Method for Assessing Insulin-Dependent Glucose Uptake by A. N. Afanasyeva, V. B. Saparova, I. E. Makarenko, R. V. Drai, T. A. Selmenskikh

“…However, at present, there is no single approach to validation of in vitro bioanalytical methods not involving the determination of active ingredient concentrations in biological fluids. …”
Get full text

Research package efficiency general cargo by Makhkamov N.Ya., Ilesaliev D.I., Merganov M.M.

Get full text

Energy Efficiency Assessment of Electric Bicycles by Tomasz Matyja, Zbigniew Stanik, Andrzej Kubik

“…Assessing the energy efficiency of electric-assist bicycles in comparison to traditional bikes allows us to determine in which cases using electric bikes is cost-effective and in which it is not. …”
Get full text

TECHNIQUES OF ESTIMATION OF CORPORATE MANAGEMENT EFFICIENCY by D. S. Tagaverdiyeva

“…The work proposes a complex approach determining the efficiency of modern mathematical and statistical techniques of estimating the financial investment with a view to increase the quality of corporate management. …”
Get full text

Direct Extraction and Determination of Free Nicotine in Cigarette Smoke by Li Li, Jing Wen, Yuyang Deng, Juan Yang, Yue Yuan, Yi Shen, Guoce Liu, Yonghong Tian, Dean Lei

“…Currently, the determination of free nicotine in tobacco products primarily relies on methods such as pH calculation, nuclear magnetic resonance (NMR) spectroscopy, headspace solid-phase microextraction (HS-SPME), and traditional solvent extraction. …”
Get full text

Differentiation of the economic efficiency in the regions of Russia by L. V. Chaika

“…The tested methods allowed assessing the differentiation, to rank the regions of the Russian Federation by the level of their economic systems’ efficiency and to identify the “lagging” ones and determine the factors that reduce their positions. …”
Get full text

Efficiency analysis of Italian wine producers by Arturo Urso, Giuseppe Timpanaro, Francesco Caracciolo, Luigi Cembalo

“…The data were analyzed using data envelopment analysis, which is a method for estimating the comparative efficiency of a group of farms. …”
Get full text

INCREASING EFFICIENCY OF THE DIESEL ENGINE STARTING by A. A. Kozlov

Get full text

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

“…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

Experimental investigation of indoor convective and radiative heat transfer coefficient for a thermally activated building system in tropical climate conditions by T. Vivek, C. Rakesh, K. Balaji, Ananth Pai

“…Thermally activated building systems (TABS) are one of the most commonly utilised structural cooling methods in construction industries. This method of structural cooling has pipes encapsulated in building surfaces. …”
Get full text

New Modified UPLC/Tandem Mass Spectrometry Method for Determination of Risperidone and Its Active Metabolite 9-Hydroxyrisperidone in Plasma: Application to Dose-Dependent Pharmacok... by Essam Ezzeldin, Marwa Tammam, Nisreen F. Abo Talib

“…The method was linear in the concentration range of 0.2–500 ng/mL for risperidone and 9-OH-risperidone, with coefficients of determination greater than 0.998 and lower limit of quantitation of 0.2 ng/mL. …”
Get full text

PROBLEMS OF SIZE OPTIMIZATION OF FLEXIBLE TANKS FOR FUEL FARMS by Yu. N. Ribakov, S. V. Larionov, S. I. Chirikov, R. I. Kyunnap

Get full text

The impact of energy consumption on economic growth: application of CES function for Romania by Dorina Niță, Nadia Stoicuța

“…Also, the technical efficiency of inputs in relation to GDP, analysed through an SFA model, suggests that, in general, the resources are used efficiently in the case of Romania. …”
Get full text

A novel extraction model optimization with effective separation coefficient for rare earth extraction process using improve differential evolution by Fangping Xu, Hui Yang, Jianyong Zhu, Wenjia Chang

“…To rectify this issue, we introduce an effective separation coefficient, thereby enabling the creation of a model capable of accurately determining the concentration of rare earth elements (REE) within each extraction extractor. …”
Get full text

Estimating the Grape Basal Crop Coefficient in the Subhumid Region of Northwest China Based on Multispectral Remote Sensing by Unmanned Aerial Vehicle by Can Xu, Xiaotao Hu, Jia Tian, Xuxin Guo, Jichu Lei

“…The FAO-56 dual crop coefficient method was then employed to determine the soil evaporation coefficient (<i>K</i>_e) and the water stress coefficient (<i>K</i>_s), leading to the acquisition of the basal crop coefficient (<i>K</i>_cb). …”
Get full text

CASE-BASED REASONING PEMBERIAN REKOMENDASI PROFESI BERDASARKAN MINAT DAN BAKAT SISWA MENGGUNAKAN SIMPLE MATCHING COEFFICIENT SIMILARITY by Made Hanindia Prami Swari, Rahel Widya Arianti, Faisal Muttaqin

“…To match new cases with old cases stored on a case basis, the authors use the Simple Matching Coefficient similarity method. The system will recommend a suitable work after the user inputs his preferences and habits. based on the results of the tests conducted, it was found that the system had produced the same calculation between the values generated by the system and manual calculations. …”
Get full text

Determination of the Energy Eigenvalues of the Varshni-Hellmann Potential by N. Tazimi

Get full text

A rational estimation of volumetric thermal expansion coefficient of Al2O3-water nanofluid in thermo-fluid application by Nahid Hasan, Md. Sheikh Rasel, Sumon Saha

“…The present investigation compares different models for determining nanofluids’ volumetric thermal expansion coefficient with the experimental findings. …”
Get full text

Ambient Atmospheric Aerosol Extinction Coefficient Reconstruction from PM2.5 Mass Concentrations and Application to Haze Identification in China by Lina Gao, Peng Yan, Jietai Mao, Xiaochun Zhang, Xiaoling Zhang, Yongxue Wu, Junshan Jing, Jianming Xu, Xuejiao Deng, Wenxue Chi

“…Abstract This study developed a method of reconstructing the aerosol extinction coefficient based on hourly observations of the fine-particle (PM2.5) mass concentration, relative humidity (RH), and visibility at 9 stations in China between 2014 and 2015. …”
Get full text

Remote Sensing of Particle Absorption Coefficient of Pigments Using a Two-Stage Framework Integrating Optical Classification and Machine Learning by Xietian Xia, Shaohua Lei, Hui Lu, Zenghui Xu, Xiang Li, Xing Chen, Niancheng Hong, Jie Xu, Kun Shi, Jiacong Huang

“…Experimental results demonstrated that optical classification significantly improved inversion accuracy: the determination coefficients R² all exceeded 0.9 in classified datasets, with RMSE reduced by up to 93.1% compared to unclassified scenarios. …”
Get full text