New approach to determining the economic efficiency of investments in mineral resources deposits development by V. M. Serov, Yu. P. Tikhonov

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Determination of the Energy Efficient Speed of the Working Body of the Agitator for Small Biogas Reactors by Spodoba M.O., Spodoba О.O., Kovalchuk S.I., Oliinik Yu.O.

“…The aim of the work is to determine the energy-efficient speed level of a two-tier paddle mixer with blades installed at an angle of 90° to improve the energy efficiency of the biogas formation process in small biogas reactors. …”
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The quality of the organic materials determines its carbon conversion efficiency in tropical latosol by Shuhui Song, Siru Liu, Yanan Liu, Lei Shi, Huayong Li, Weiqi Shi, Haiyang Ma

“…The main factor that determines the difference in carbon conversion efficiency is the composition of organic materials. …”
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Normative determinants of effective management of municipal resources by Sebastian Krzysztof Bentkowski

“…Objectives The purpose of this article is to present the legal determinants of effective management of municipal resources, including legal standards regulating the principles and methods of managing municipal property and finances, the obligations of entities responsible for the proper functioning of the municipal resource management system, as well as the legal basis for monitoring and assessing the effectiveness of municipal resource management. …”
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Validated HPLC method for simultaneous determination of azelastine hydrochloride fluticasone propionate and oxymetazoline in nasal mucosa and nasopharyngeal swabs from real human s... by Neven N. Mikawy, Nancy Magdy, Marwa H. Mohamed, Amira M. El-Kosasy

“…Moreover, the amount of those drugs in the nasal mucosa was observed for seven hours, and a constant concentration with a low% RSD was noted for the first four hours. Therefore, this method can be applied to monitor the therapeutic dose in the nasal mucosa for the determination of those analytes.…”
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Optimization of a Natural-Deep-Eutectic-Solvent-Based Dispersive Liquid–Liquid Microextraction Method for the Multi-Target Determination of Emerging Contaminants in Wastewater by Beatriz Gómez-Nieto, Antigoni Konomi, Georgios Gkotsis, Maria-Christina Nika, Nikolaos S. Thomaidis

“…This work presents the development of a simple and environmentally friendly dispersive liquid–liquid microextraction (DLLME) method based on a hydrophobic natural deep eutectic solvent (NADES) for the determination of selected compounds from benzotriazole, benzothiazole, paraben, and UV filter families in wastewater samples. …”
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Expanding the Use of a Fluorogenic Method to Determine Activity and Mode of Action of Bacillus thuringiensis Bacteriocins Against Gram-Positive and Gram-Negative Bacteria by Norma M. de la Fuente-Salcido, J. Eleazar Barboza-Corona, A. N. Espino Monzón, R. D. Pacheco Cano, N. Balagurusamy, Dennis K. Bideshi, Rubén Salcedo-Hernández

“…Here we standardize this method to efficiently determine the activity of bacteriocins against both Gram-positive and Gram-negative bacteria. …”
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A Combined Approach of Experimental Testing and Inverse FE Modelling for Determining Homogenized Elastic Properties of Membranes and Plates by Christian Iandiorio, Riccardo Serenella, Pietro Salvini

“…Accurately determining the mechanical properties of complex materials is a key challenge in structural analysis, especially when using the finite element method (FEM). …”
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THE SCIENTIFIC APPROACH OF DETERMINATION POULTRY GRADE AND POULTRY PRODUCTS by V. N. Makhonina, V. P. Agafonychev

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Optimization of solvent evaporation method in liposomal nanocarriers loaded‐garlic essential oil (Allium sativum): Based on the encapsulation efficiency, antioxidant capacity, and... by Salar Ali Ahmed, Mahmood Fadhil Saleem, Hamed Hassanzadeh

“…Abstract This study is aimed to optimise the preparation factors, such as sonication time (5–20 min), cholesterol to lecetin ratio (CHLR) (0.2–0.8), and essential oil content (0.1–0.3 g/100 g) in solvent evaporation method for formulation of liposomal nanocarriers containing garlic essential oil (GEO) in order to find the highest encapsulation efficiency and stability with strongest antioxidant and antimicrobial activity. …”
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Intelligent Recognition Method for Ferrography Wear Debris Images Using Improved Mask R-CNN Methods by Xiangwen Xiao, Weixuan Zhang, Qing Wang, Yuan Liu, Yishou Wang

“…The most suitable attention mechanism for wear debris detection was determined through ablation experiments. The improved Mask R-CNN combined with the Convolutional Block Attention Module achieves the best Mean Pixel Accuracy of 87.63% at a processing speed of 7.6 frames per second, demonstrating its high accuracy and efficiency in wear particle segmentation. …”
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Research on determining the correlation between the strength of the concrete core and the concrete used as tubular formwork in compressed structural elements by Dac-Duc Nguyen, Ba-Thanh Vu, Nhat-Minh Hoang

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PRODUCTIVITY OF WINTER WHEAT AND METHODS OF TILLAGE by V. B. Rykov, S. I. Kambulov, I. A. Kambulov, V. V. Kolesnik, E. B. Demina, S. D. Ridny, N. G. Yankovsky

“…The total influence of considered winter wheat biometric characteristics on its productivity was assessed by a co-efficient of multiple correlation (R) and a co-efficient of determination R2, which were 0,886-0,999 and 0,784-0,999 for low power methods of tillage.…”
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OPTIMAL PORTFOLIO FORMATION USING MEAN VARIANCE EFFICIENT PORTFOLIO AND CAPITAL ASSET PRICING MODEL WITH ARTIFICIAL NEURAL NETWORK AS STOCK SELECTION METHOD by Emy Siswanah, Siti Maslihah, Agustina Anggraini, Muhammad Malik Hakim

“…There are two main things in forming an optimal stock portfolio: stock selection and stock weight determination. This study aims to determine the performance of an optimal portfolio formed using ANN as a stock selection method and MVEP (Mean-Variance Efficient Portfolio) and CAPM (Capital Asset Pricing Model) to determine stock weights. …”
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Multi-stage process optimization and efficiency improvement for magnetorheological polishing of glass-ceramics by Yakun Yang, Mingming Lu, Jieqiong Lin, Yongsheng Du, Hui Ma

“…Response surface method (RSM) was utilized to optimize the process parameters. …”
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Impact of peanut seeding rate on water-use efficiency and yield by Gengsheng Zhang, Monique Y. Leclerc, Kriti Poudel, Ronald Scott Tubbs, Walter Scott Monfort

“…WUE was determined continuously at the field scale throughout the growing seasons using the eddy-covariance method. …”
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Hydroacoustic methods and tools for fish stock assessment and fishery maintenance Part 2. Methods and tools of fishery biohydroacoustics by Mikhail Yu. Kuznetsov, Yury A. Kuznetsov

“…Studies on influence of hydroacoustic fields on behaviour of commercial species and using of hydroacoustic tools for management of fish and squids behavior to increase the fishing efficiency are overviewed. The methods and means of fisheries biohydroacoustics are considered critically and the reasons of their unsatisfactory using in fishery are analyzed. …”
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METHODS OF APPLYING FERTILIZERS IN PRECISION AGRICULTURE by G. I. Lichman, S. A. Belykh, A. N. Marchenko

“…(Materials and methods) The authors have developed a calculation technique implemented in the VBA Excel computer program for determining the main indicators: gross output, fertilizer saving, profit, etc. …”
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Experimental determination of effective porosity in terrestrial shale reservoirs and logging characterization methods： A case study of shale of Es4UC in Boxing Subsag by CHEN Bing

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Determination of Camel Hide Gelatin in Donkey Hide Gelatin Based on Enzymatic Digestion by Ultra-performance Liquid Chromatography-Tandem Mass Spectrometry by Qiangsheng Xie, Weijian Wang, Tianyang Gao, Feiyan Diao, Wenyue Hu, Xiaoyun Wu, Silong Li, Feng Shi, Liping Gong, Qiyan Li, Guangxi Zhai

“…In brief, the samples were digested with trypsin and subjected to efficient and quick separation by UHPLC, and MS/MS performed CHG identification and determination analysis. …”
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