-
4621
MODELING OF INFORMATION TECHNOLOGY OF MATERIAL RESOURCES MANAGEMENT OF A CONSTRUCTION COMPANY
Published 2021-09-01“…The following results were obtained: a structural analysis of the existing information ecosystem at the regional level construction company, the composition of which is agreed on the organizational structure elements of the enterprise and the stages of the construction life cycle; considered the functions of construction company's material resources management which are realized at various stages of a construction project life cycle; constructed the set-theoretical model of material resources management information technology; determined the functional characteristics of the considered information technology, offered the criteria of information technology efficiency according to the ITIL strategy; constructed the conceptual model of information technology of material resources management. …”
Get full text
Article -
4622
Preparation, Modification, Characterization and Antioxidant Activities of Apigenin Liposomes
Published 2025-01-01“…Results: The low-speed centrifugation method was found to be more precise in determining the entrapment efficiency of liposomes, while the membrane dispersion-ultrasonic method demonstrated higher encapsulation efficiency. …”
Get full text
Article -
4623
Corrosion inhibition effects of eco-friendly clarithromycin molecules on aluminium in hydrochloric acid solution via experimental, theoretical and optimization approach
Published 2025-01-01“…Corrosion inhibition effect of expired clarithromycin on aluminium in 1 M HCl was examined with weight loss, electrochemical, theoretical and optimization methods. Characterization of the inhibitor was executed with gas chromatography mass spectrometry (GC–MS) and Fourier transform infrared (FTIR) spectroscopy, while optimization of the process was executed with response surface methodology (RSM). …”
Get full text
Article -
4624
-
4625
Comparison between dual energy X-ray absorptiometry and calcaneal quantitative ultrasound for determining bone mineral density in children living with HIV in uganda: A cross- secti...
Published 2025-07-01“…Methods We conducted a cross-sectional study among CLWH as a sub-study of the CHAPAS-4 trial. …”
Get full text
Article -
4626
Liquid mixtures separation and heat consumption in the process of distillation
Published 2021-03-01“…The number of plates in the column sections, reflux ratio, energy consumption, and indicators of internal energy saving were determined.Conclusions. Study results show that using the coefficient of the component distribution between the vapor and liquid phases is a promising method for preliminary assessments of the separation difficulty and measurements of the expected heat consumption in the boilers of columns. …”
Get full text
Article -
4627
The adverse effect of metabolic syndrome on left ventricular global strains and myocardial energetic efficiency in non-ischemic dilated cardiomyopathy patients: a cardiac magnetic...
Published 2025-03-01“…This study aimed to investigate the effect of MetS on LV dysfunction in NIDCM patients using cardiovascular magnetic resonance (CMR) imaging. Methods A total of 557 NIDCM patients (378 without MetS and 179 with MetS) who underwent CMR examination were included. …”
Get full text
Article -
4628
Designing the optimal number of active branches in a multi-branch buck-boost converter
Published 2025-07-01“…The novelty of the proposed work consists in the development of a precise method for determining the optimal number of branches in a multi-branch buck-boost converter for a specified output power. …”
Get full text
Article -
4629
Hybrid Vehicle Battery Health State Estimation Based on Intelligent Regenerative Braking Control
Published 2025-05-01“…In this study, a fuzzy logic estimation method is deployed to determine the tire road friction coefficient (TRFC) and various control strategies are adopted to establish regenerative cut-off points. …”
Get full text
Article -
4630
POWER, METALLURGICAL AND CHEMICAL MECHANICAL ENGINEERING FLOW TYPE THERMOELECTRIC HEAT TRANSFER INTENSIFIER
Published 2017-10-01“…The aim of the study is to develop a construction design that increases the intensity of heat exchange between media and optimises the energy and mass dimensions of the instrument indicators.Methods. A method for the theoretical investigation of thermoelectric heat transfer intensifiers is used, which, by means of forced air flows along the junctions of thermoelements, provides a higher coefficient of heat exchange between media moving in transport zones with altering temperature.Results. …”
Get full text
Article -
4631
ELECTROMAGNETIC AND SOUND INSULATION PROPERTIES OF COMBINED SHIELDS BASED ON THE NEEDLE-PUNCHING MATERIAL AND FRAGMENTS OF ALUMINUM FOIL
Published 2020-03-01“…Using an automated meter of transmission and reflection coefficients SNA 0.01–18, shielding characteristics in the frequency range 0.7–17 GHz of the shield samples made in accordance with the proposed method have been obtained. …”
Get full text
Article -
4632
Measuring Economic Growth Using Data Envelopment Analysis
Published 2016-05-01“…This paper presents empirical studies related to economic growth and its determinants across countries, based on the use of data envelopment analysis method. …”
Get full text
Article -
4633
Nitrogen fertilization recommendation for corn cultivated under no-tillage
Published 2020-11-01“…Therefore, the objective of this study was to determine the recommendation of N fertilization for corn grown under no-tillage, using the method that considers the availability of N from the soil, the N requirement for the crop to reach the projected yield and the N-fertilizer recovery efficiency. …”
Get full text
Article -
4634
Determination of the Novel Insecticide Flupyradifurone and Its Two Metabolites in Traditional Chinese Herbal Medicines Using Modified QuEChERS and High-Performance Liquid Chromatog...
Published 2020-01-01“…A simple and efficient method using dispersive solid-phase extraction was employed for the pretreatment of the samples. …”
Get full text
Article -
4635
PREDICTION OF THE USE OF REFRIGERANTS IN LOW-TEMPERATURE EQUIPMENT
Published 2019-11-01“…Objectives Determination of prospects for the use of various refrigerants, as well as the potential for their interchangeability in low-temperature equipment in accordance with the conditions of the Kigali Amendment to the Montreal Protocol on substances that deplete the ozone layer.Method A computer simulation of heat exchange processes based on generally accepted dependencies was carried out and data for the construction of refrigeration machine elements obtained.Results R717 and R410A are recommended for use in medium- and low-temperature machines. …”
Get full text
Article -
4636
-
4637
脑血管病学科带头人评价指标体系构建研究(Research on the Construction of an Evaluation Index System for Academic Leaders in Cerebrovascular Disease)
Published 2025-07-01“…Methods A preliminary evaluation index system for academic leaders was drafted based on existing literature. …”
Get full text
Article -
4638
-
4639
ANALISIS AGRIBISNIS UBI JALAR UNGU DI DESA TELADAN KECAMATAN CURUP SELATAN KABUPATEN REJANG LEBONG
Published 2013-04-01“… The aims of the research are to 1) determine factors that affect the production of ubi jalar ungu, 2) to know how much costs and revenues the ubi jalar ungu farming, 3) to determine the efficiency of the ubi jalar ungu farming, 4) to calculate how much added value from ubi jalar ungu processing into fried macaroni. …”
Get full text
Article -
4640
Matching Pattern and Regional Regulation of Agricultural Water and Land Resources in Heilongjiang Province
Published 2022-02-01“…[Objective] The matching coordination level and regional differences of agricultural water and land resources at the city scale in Heilongjiang Province was analyzed in order to provide scientific guidance for the optimal allocation of regional agricultural water and land resources and the improvement of agricultural production pattern. [Methods] Using agricultural water and land resource data from 13 cities of Heilongjiang Province from 2009 to 2019, the Gini coefficient and the matching coefficient method were used to analyze the spatial distribution characteristics of agricultural water and land resources and their matching temporal and spatial evolution patterns. …”
Get full text
Article