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4781
Opportunities of aluminum sludge dredging with soft magnetic conditioner for dewaterability enrichment
Published 2025-03-01“…The optimal values for ZSF-Conditioner, hydrogen peroxide (H2O2), and pH were determined to be 43 mg L− 1, 430 mg L− 1, and 3.5, respectively, achieving a CST reduction efficacy of 74 ± 3%, which was consistent with the predicted efficiency from the polynomial model. …”
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4782
Results of experimental studies of a mobile energy vehicles in a transport unit with an elastic damping mechanism
Published 2021-12-01“…Taking into account the relevance of the topic under discussion in this article, it is necessary to determine the effect of the elastic-damping mechanism installed in the tractor transmission on its operation with a transport trailer, based on the field measurements carried out using the method of correlation — spectral analysis. …”
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4783
Investigation of Colloidal Structure and Biopharmaceutical Properties of New Antibacterial Composition of Gramicidin S
Published 2021-11-01“…Release of gramicidin S was performed by dialysis method and the concentration was determined by HPLC. …”
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4784
THE CONSTRUCTION OF A TYPOLOGY OF BRANCH BANKS ON THE BASIS OF CLUSTER ANALYSIS AND NEURAL NETWORKS
Published 2017-12-01“…Further, we tested a dedicated group of multi-branch banks for its substantial stability using different methods of clustering and neural networks.Results. …”
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4785
The effect of linseed oil supplementation on performance, fatty acid composition and oxidative status of rabbits
Published 2011-12-01“…Live weight, weight gain, feed intake and feed efficiency were recorded. The fatty acid composition of muscle, adipose tissue and liver was determined by the in situ transesterification method and gas chromatography-flame ionisation detection (GC-FID). …”
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4786
3D Scanning in Repairing Tractor and Automobile Parts and Units
Published 2019-02-01“…The authors have proved that this method allows increasing the efficiency of fault finding, shorten its duration in 6 times, reduce the level of subjectivity of the technical condition assessment of inspected parts and reduce the complexity of the process by 30 percent. …”
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4787
JUSTIFICATION OF PARAMETERS OF ROBOTIC MEANS WITH SPRAYER AND MODULE MAGNETIC-PULSE PROCESSING OF PLANTS IN HORTICULTURE
Published 2017-02-01“…., track width of forward wheels of 1260 mm, back ones - 1410 mm, a ground clearance height - 350 mm, the total length of the unit is 4900 mm, the smallest turning radius is 5.6 m. Feasibility and efficiency of implementation combined method of plants processing (spraying and magnetic-pulse processing) by robotic means. …”
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4788
New Possibilities for Evaluating Markers of Alzheimer's Disease in Blood Serum
Published 2025-06-01“…Materials and methods. Graphene growth was carried out by sublimation. …”
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4789
Performance Ratio Estimation for Building-Integrated Photovoltaics—Thermal and Angular Characterisation
Published 2025-06-01“…Building-integrated photovoltaics (BIPV) requires tools that improve and facilitate simulating and predicting the system’s output energy. The efficiency of a photovoltaic (PV) system can be determined by the performance ratio (<i>PR</i>), which relates the actual system’s output energy to the theoretical output according to the installed power and the solar irradiation, thus accounting for the power losses the PV system undergoes. …”
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4790
Maximizing the combustion phenomenon with reduced emission of a compression ignition engine fulled with Dunaliella salina biodiesel and hydrogen blends
Published 2025-08-01“…One stage base catalysed process of transesterification with 1:8 mol ratio of methanol to oil, 0.6% w/w NaOH catalyst, reaction temperature of 50 °C and reaction time of 120 min yielded 612 ml Dunaliella salina biodiesel in 6 batches with 94.8% efficiency in transesterification. Physio-chemical properties of the produced biodiesel were determined to be as per ASTM specifications. …”
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4791
The Main Problems of the Existing Systems of Labor Motivation of Civil Servants and the Prospects for Overcoming them
Published 2017-12-01“…The research topicality is determined by the lack of systematization of the key problems associated with motivation, encouragement and reward for work that generates not only the decrease of production efficiency in different spheres, but also the increasing of workers dissatisfaction. …”
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4792
Sensitivity analysis of reliability constrained, eco optimal solar, wind, hydrogen storage based islanded power system
Published 2025-03-01“…The ideal dimensions of each component are determined in two different cases, each having a unique objective function. …”
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4793
Bacterial Gibberellins Induce Systemic Resistance of Plants
Published 2014-06-01“…Gibberellins concentration in the medium was determined by fluorometric method.</p><p>Elicitor activity of bacterial metabolites – gibberellins – was analyzed in model system of artificial inoculation of oilseed rape germs with phytopathogenic fungi <em>Alternaria brassicicola</em>. …”
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4794
The Development of Dry Extract Technology from Callus Culture Biomass of <i>Scutellaria baicalensis</i>
Published 2023-12-01“…This technology allows to extract active substances of S. baicalensis without causing damage to the environment and contributes to the reduction of the time required to produce the necessary amount of plant material with an increase in the efficiency of production processes.Aim. The development of dry extract technology from S. baicalensis callus biomass.Materials and methods. …”
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4795
Optoelectronic optimization of graded-bandgap CdTeSe thin-film solar cells
Published 2025-01-01“…The transfer-matrix method was used to calculate the electron-hole-pair (EHP) generation rate, and a one-dimensional drift-diffusion model was used to determine the EHP recombination rate, open-circuit voltage, short-circuit current density, power-conversion efficiency, and fill factor. …”
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4796
Photodynamic therapy use for malignant neoplasms of extrahepatic bile ducts and major duodenal papilla in inoperable patients
Published 2023-05-01“…The dependence of patients' life expectancy on the number of PDT sessions during a year was revealed and the comparative analysis of two groups of photosensitizers (PS) efficiency was carried out.Research purpose: to estimate the effectiveness of photodynamic therapy (PDT) in treatment of VUC and IBD cancer; to determine the reasonability of repeated PDT courses and time intervals between them; to compare the effectiveness of photosensitizers Photodetazine and Photosens in treatment of these patients.Materials and Methods. …”
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4797
Pork-YOLO: Automated collection of pork quality traits
Published 2025-06-01“…The coefficient of determination (R2) between the results obtained by the Pork-YOLO model and the gold standard method was 0.9717. …”
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4798
Enhanced removal of the crystal violet dye from aqueous medium using tripolyphosphate–functionalized Zn–substituted magnetite nanoparticles
Published 2025-03-01“…Preliminary results showed that pH is the most important factor that controls the dye adsorption and the optimum removal efficiency was determined for the natural pH (pH ∼7). …”
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4799
Optimization of SgRNA expression with RNA pol III regulatory elements in Anopheles stephensi
Published 2025-04-01“…Genetic control strategies, and CRISPR/Cas9-based gene drives are emerging as promising species-specific, environmentally friendly, scalable, affordable methods for pest control. To implement these strategies, a key parameter to optimize for high efficiency is the spatiotemporal control of Cas9 and the gRNA. …”
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4800
A system for generating chatbots to support learning in the field of exact sciences using generative artificial intelligence models
Published 2025-05-01“…This approach not only transforms traditional pedagogical methods but also fosters deep curiosity and understanding among students. …”
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