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861
Experimental Investigation of Seawater for the Absorption of Carbon Dioxide from Ship Chimneys
Published 2024-06-01“…In these experiments, the liquid side individual physical mass transfer coefficients (kL0) were determined by the oxygen (O2) desorption method for pure water and 3.5 wt% NaCl solution. …”
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862
Determination of Pyrethroids in Tea Brew by GC-MS Combined with SPME with Multiwalled Carbon Nanotube Coated Fiber
Published 2018-01-01“…A new method has been developed to simultaneously determine 7 pyrethroid residues in tea brew using gas chromatography-mass spectrometry (GC-MS) combined with solid phase microextraction (SPME) with multiwalled carbon nanotubes (MWCNTs) coated fiber. …”
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863
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864
Determination of Six Human Milk Oligosaccharides in Infant Formula by High Performance Liquid Chromatography-Fluorescence Detector
Published 2025-07-01“…A method was developed for the simultaneous determination of six human milk oligosaccharides (HMOs) in infant formula using high performance liquid chromatography-fluorescence detector (HPLC-FLD). …”
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865
Coaxial probe ended by a metallic cavity cell to determine the material dielectric constant and dissipation factor
Published 2025-08-01“…The technique utilizes only the standard materials DK within a particular range to determine the required coefficients, including probe-cavity interface effects. …”
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866
Simultaneous determination of 19 pyrazines and furans compounds in vintage sauce-flavor Baijiu by GC-MS/MS
Published 2024-09-01“…Based on gas chromatography-triple quadrupole tandem mass spectrometry (GC-MS/MS), a method for simultaneous determination of 19 pyrazines and furans compounds in vintage sauce-flavor (Jiangxiangxing) Baijiu was established, and the contents of pyrazines and furans compounds in sauce-flavor Baijiu from 5 different production enterprises were determined. …”
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867
High-Throughput Determination of Multiclass Chemical Hazards in Poultry Muscles and Eggs Using UPLC–MS/MS
Published 2025-05-01“…A high-throughput method for the determination of a variety of chemical hazards in poultry muscle and egg samples was established via ultra-performance liquid chromatography–tandem triple quadrupole mass spectrometry (UPLC–QqQ-MS). …”
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868
Simultaneous determination of multiple persistent organic pollutants in soil by ultrasonic extract-gas chromatography-mass spectrometry
Published 2022-06-01“…A method for simultaneous extraction, purification, and determination of persistent organic pollutants (POPs) in soil, such as polychlorinated biphenyls, polybrominated diphenyl ethers, and polycyclic aromatic hydrocarbons, was developed in this study. …”
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869
Simultaneous determination of 7 pyrrolizidine alkaloids and their nitrogen oxides in herbal tea by SPE-UPLC-MS/MS
Published 2024-07-01“…A analysis method for simultaneous determination of 7 pyrrolizidine alkaloids and their nitrogen oxides (monocrotaline, monocrotaline N- oxide, lycopsamine, lycopsamine-N-oxide, heliosinine, heliosinine-N-oxide, senecionine) in herbal tea was established by solid phase extraction-ultra high performance liquid chromatography tandem mass spectrometry (SPE-UPLC-MS/MS). …”
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870
OPTIMAL PARAMETERS OF ASYMMETRICAL OSCILLATIONS OF THE TOOL FOR CIRCULARING WITH VISCOUS STRUCTURAL STEEL
Published 2017-10-01“…A formula has been derived for determination of this ratio according to a coefficient of oscillation cycle asymmetry and number of complete oscillation cycles per one revolution of the workpiece. …”
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871
Influence of the Plaster Physical Structure on Indoor Acoustics
Published 2021-08-01“…The results were achieved by the Meshless Method (MLM) and compared with exact results. It was shown that the increase in plaster aeration translated into an increase in the sound absorption coefficient, followed by a slight decrease in the noise level in the room. …”
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872
Tracking the correlation of mineral intakes among family pairs over nine years: a longitudinal study
Published 2025-01-01“…Mineral intake was measured using a food frequency questionnaire. Methods FCOR command of the Statistical Analysis for Genetic Epidemiology software was used to determine the correlation coefficients of minerals in relative pairs. …”
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873
Monte Carlo Simulation of Gamma and Neutron Shielding with High-performance Ultra-heavy Cement Composite
Published 2024-12-01“…To evaluate the radiation shielding capabilities, other quantities such as the linear attenuation coefficient, the thickness of the tenth value layer, the thermal neutron cross-section, absorption rate of thermal neutrons, and the cross-section of the fast neutron removal are determined. …”
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874
Relevance of external factors in choosing a special vehicle for the perishable freight conveyance
Published 2023-04-01“…When choosing them, the shipper should know the estimated period of transportation of perishable food, where the temperature of the latter would remain within the range of established transportation and storage temperatures.Materials and methods. The calculation of the permissible transportation period uses the overall heat transfer coefficient of the body of a special vehicle determined by thermal tests using internal heating or cooling methods with mathematical dependencies that factor in the calculated change in the heat transfer coefficient during movement in train set.Results. …”
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875
Hollow Fiber–Supported ZIF-8@GO Reinforced Sol–Gel for Preconcentration of Paraquat Before Determination by UV-Vis Spectrophotometry
Published 2025-01-01“…A novel, sensitive, and efficient method was developed for the determination of paraquat in soil samples, centered on solid-phase microextraction using hollow fiber–supported ZIF-8@GO reinforced sol–gel combined with UV-Vis spectrophotometry at 257 nm. …”
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876
Substantiating the Design Parameters of a Cleaner of Root Crops from Soil
Published 2025-03-01“…There has been found the dependence of the angular displacement φ(t), angular velocity ω(t) of the root crop located on rotating rollers, and the dependence of the coefficient of root crop sliding friction on the rollers on the angle α, which determines the relationship between the main design parameters of the working element, in particular, the diameter of the rollers and the distance between them, and the physical and mechanical properties of the root cr ops. …”
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877
Influence of geometrical parameters of dental implants on secondary stability and osseointegration process depending on the type of bone
Published 2023-07-01“…After two and six months, an analysis of the loss of marginal bone, micromotion tests were carried out, changes in the stability coefficients were determined by the method of frequency magnetic resonance.Results. …”
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878
Experimental Study of Interphase Heat Transfer with Free Vapor Bubble Condensation Caused by Rapid Pressure Increase
Published 2025-06-01“…An important parameter that needs to be determined in the two-fluid model is the interphase heat transfer coefficient of bubble condensation. …”
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879
Critical Resolved Shear Stress and Work Hardening Determination in HCP Metals: Application to Zr Single Crystals
Published 2024-09-01“…This paper presents a novel approach to determine CRSS and specific hardening matrix coefficients for commercially pure zirconium (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>α</mi></semantics></math></inline-formula>-Zr) at room temperature. …”
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880
Determination of Composition and Amount of Different Feeds to Produce Animal Products to Use in Agricultural Policy Studies in Iran
Published 2025-03-01“…Comparing the self-reliance coefficients reported with the calculated coefficients showed that the results for vegetable meal, seed corn, leguminous fodder and forage obtained from pasture are consistent with each other. …”
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