Determination of Morphine in Human Urine by the Novel Competitive Fluorescence Immunoassay by Jie Cao, Xiao-Ying Chen, Wu-Rong Zhao

Get full text

Choosing efficient production diversification in digitalization conditions by D. V. Abramov

“…The purpose of the article is to analyze and identify promising methods of diversification formation in order to achieve the maximum efficiency. …”
Get full text

Multi-objective optimization of heat pump drying process using NSGA-II and response surface methodology: a case study of sludge by Zhaofan Wu, Yongcun Li, Wentao Zhou, Qiang Fu

“…First, the efficacy coefficients of different objectives are determined for standardized evaluation. …”
Get full text

Using Bootstrapping to Determine Artificial Neural Network Confidence Intervals—Case Study of Particleboard Internal Bond Determined from Production Data by Francisco García Fernández, Paloma de Palacios, Alberto García-Iruela, Luis García Esteban

“…Given the need for efficient, rapid methods to assess the IB in industrial contexts, artificial neural networks (ANN) have been used as a predictive modelling tool. …”
Get full text

ACTIVITIES TO INCREASE THE EFFICIENCY OF PERIODICALS ARTIFICIAL WELLS by Alena Olegovna Shesteren

“…A number of faults in gas-lift operation are revealed. The methods for increasing efficiency of gas-lift are substantiated. …”
Get full text

Bioaccumulation coefficient and concentration of essential and non-essential heavy metals in rice grains: a case study in Ranau valley, Sabah, Malaysia by Muhammad Rendana, Wan Mohd Razi Idris, Sahibin Abdul Rahim, Tukimat Lihan, Zulfahmi Ali Rahman

“…The concentration of heavy metals was determined by the wet digestion method and was measured using Inductively Coupled Plasma Mass Spectrometry. …”
Get full text

Synthesis and characterization of Sr0.5Zn0.5Mn2O4 powder for highly efficient visible light photocatalysis by Benyahia Khawla, Badaoui Mohamed, Sehil Hafida, Chougui Abdelkader, Mourad Abdel-Hamid I., Grira Soumaya, Dehbi Abdelkader

Get full text

Determination of Phenolic Acids in Sugarcane Vinasse by HPLC with Pulse Amperometry by P. V. Freitas, D. R. da Silva, M. A. Beluomini, J. L. da Silva, N. R. Stradiotto

Get full text

The influence of leaf anatomical traits on photosynthesis in Catimor type Arabica coffee by Ziwei Xiao, Guanrun Ma, Xuehui Bai, Jinhong Li, Mingzhu Zhao, Linlin Su, Hua Zhou

“…Leaf photosynthesis is largely determined by anatomical features. This study aimed to reveal the quantitative effects of the anatomical structure of Coffea arabica leaves on photosynthesis. …”
Get full text

Consolidation Efficiency of Noncompact Alloys by Diamond Burnishing by E. V. Vishnepolskiy, D. V. Pavlenko

“…It has been established that diamond burnishing is an effective method of compacting surface layer of samples from low-plastic non-compact materials obtained by various methods. …”
Get full text

The model estimates the level of efficiency of corporate governance by N. A. Volkova

“…To solve the problems of weakly structured systems it is necessary  to use fuzzy logic methods. These methods allow making qualitative  assessment of activity of the enterprise and its administrative  personnel, giving the chance to define level of management of the  enterprise and quality of performers of work. …”
Get full text

Determination of Anomaly Source Border Using Reweighting Focusing Inversion of Two-Dimensional Gravity Horizontal Gradient Data and Conventional Edge Detection Methods (Case Study:... by Mahsa Kabiri, Zohreh Sadat Riazi Rad

“…Gradient-based and other edge detection methods determine the anomaly source borders on the ground surface. …”
Get full text

Correlation and Path Coefficient Analysis of Seed Yield and Yield Components of French Bean (Phaseolus vulgaris L.) Genotypes in Sub-tropical Region by Santosh Kalauni, Deependra Dhakal

“…This research aims to determine the relationship between yield and yield components of French bean using multivariate statistical techniques. …”
Get full text

Mechanical and technological support the efficiency of arid farming by O. A. Ivanov, G. L. Utenkov, T. E. Ivanova

“…One of the most important factors of the stabilized and guaranteed crop production is irrigated land cultivation.Research purpose To prove the efficiency of machine technology of surface irrigation in the arid conditions of the south of Central Siberia.Materials and methods The authors have determined technical parameters of the main elements of the temporary irrigation network (non-inclined hollow and a water-retaining roller) during the formation of surface irrigation areas by the results of time-length observations made in accordance with the requirements of the testing station. …”
Get full text

Biological method of protection of apple trees from green apple aphids and apple scab in the conditions of the Pre-Carpathian province of the Carpathian mountain zone of Ukraine by M. Hunchak

“…To study the effectiveness of biological preparations to reduce the number and harmfulness of green apple aphids, as well as to reduce the spread and development of apple scab in apple orchards of the Precarpathian province of the Carpathian mountain zone of Ukraine. Methods. Experiments to determine the technical and economic efficiency of biological protection of apple trees, study the phytosanitary status of apple orchards were conducted in 2016—2020 in the apple orchard of the Ukrainian Plant Quarantine Research Station of the Institute of Plant Protection of NAAS on apple orchards in 2005. …”
Get full text

Efficiency of the use of various fertilizers for spring barley by R. V. Nazarov, L. Z. Vakhitova, L. Z. Karimova, R. I. Safin

“…It has been determined that non-root fertilizing with ‘Agris’ promotes productivity increase and tolerance to diseases. …”
Get full text

A New Statistical-Based Correlation for the Rib Fin Effects on the Overall Heat Transfer Coefficient in a Rib-Roughened Cooling Channel by M. E. Taslim, V. Nezym

“…A well-known group method of data handling (GMDH) scheme was then utilized to develop a correlation that encompasses most pertinent parameters including the rib geometry, rib fin efficiency, and the rib and floor heat transfer coefficients.…”
Get full text

A fault section location method based on the slope similarity of zero-sequence current waveform for the non-effectively grounding system by Xinhui Zhang, Aiyu Guo, Changyong Hu, Shuyu Xie, Jinghua Wang

“…However, existing detection methods for high-resistance grounding faults suffer from low locating accuracy, and their reliability needs urgent improvement. …”
Get full text

TECHNIQUE OF THE ASSESSMENT OF AGRICULTURAL MACHINERY ECONOMIC EFFICIENCY by N. T. Sorokin, A. T. Tabashnikov

“…Now there is problem an absence of offers for a concrete technique of determination of quality of agricultural machinery operating and size of the inflicted except that there is the approved system of criteria of economic efficiency and resource-saving. …”
Get full text

THE ANALYSIS AND ESTIMATION OF ECONOMIC EFFICIENCY OF RISK MANAGEMENT by V. A. Makarova

Get full text