Search Results - "Nikolaev, N. A."

Estimation of Effciciency of Contact Devices in a Diabatic Fractionating Column with Distributed Heat Removal by Madyshev, I. N., Dmitrieva, O. S., Mayasova, A. O., Nikolaev, A. N.

“…The results of the study to estimate the efficiency of various options of heat removal from the plates in the rectifying section of a diabatic fractionating…”
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Determination of Heat Flows in Built-in Column Reflux Exchangers During Diabatic Rectification by Madyshev, I. N., Dmitrieva, O. S., Mayasova, A. O., Nikolaev, A. N.

“…During diabatic rectification, the internal flows of the mixture being separated change along the column height due to heat exchangers placed on plates through…”
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Increasing Efficiency of Contact Devices of Column Mass-Transfer Apparatuses When Using Thermal Fractionation Processes by Madyshev, I. N., Dmitrieva, O. S., Mayasova, A. O., Nikolaev, A. N.

“…The flow rates of phases of a mixture to be separated under thermal fractionation conditions are determined as a function of the ratio of the amount of heat…”
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Evaluation of Technological Parameters of Diabatic Rectification Column Operation with Various Schemes of Coolant Supply to Built-In Reflux Condensers on the Stages by Madyshev, I. N., Dmitrieva, O. S., Mayasova, A. O., Nikolaev, A. N.

“…A comparative analysis of several schemes of coolant supply to reflux condenser built into a multi-stage poppet diabatic rectification column was carried out…”
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Assessment of individual risk of food interactions while taking warfarin by Skirdenko, Y P, Nikolaev, N A

“…To develop a questionnaire to assess the individual risk of food interactions in a patient taking warfarin. Based on the review of 159 literature sources, a…”
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Clinically significant food preferences of patients with atrial fibrillation: a nosological and regional peculiarities by Skirdenko, Ju P, Nikolaev, N A

“…The aim of the investigation was to study the peculiarities of food consumption in patients with atrial fibrillation, capable of influencing the anticoagulant…”
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Features of intestinal microbiota disorders in the development of metabolic disorders in non-alcoholic fatty liver disease by Livzan, M A, Krolevets, T S, Mozgovoy, S I, Nikolaev, N A, Nelidova, A V

“…We discussed about the term intestinal permeability like as the mucosal barrier a single structural and functional conception that includes the layer of mucus,…”
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Flow Dynamics of Mass Exchangers with Jet-Bubbling Contact Devices by Dmitrieva, O. S., Dmitriev, A. V., Madyshev, I. N., Nikolaev, A. N.

“…Here, the design and principle of operation of a jet-bubbling contact device are presented along with the results of experimental studies of its hydraulic…”
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Efficiency of the Contact Stage of a Jet-Film Device During Rectification of Ethylbenzene–Styrene Mixture by Dmitriev, A. V., Dmitrieva, O. S., Madyshev, I. N., Nikolaev, A. N.

“…A jet-film contact device was developed, and the principle of its operation is described. The results of studies on the effectiveness of the contact stage for…”
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Study of Fluid Dynamics of Mass-Transfer Apparatuses Having Stream-Bubble Contact Devices by Madyshev, I. N., Dmitrieva, O. S., Dmitriev, A. V., Nikolaev, A. N.

“…To increase the efficiency of mass-21transfer apparatuses, a stream-bubble contact device with intensive countercurrent contact between the gas (vapor) and…”
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Determination of Blood Parameters using Scanning Electron Microscopy as a Prototype Model for Evaluating the Effectiveness of Radiation Therapy for Cervical Cancer by Mamaeva, S., Kononova, I., Alekseev, V., Nikolaevа, N., Pavlov, A., Semenova, M., Maksimov, G.

“…Using the method of SEM in patients with cervical cancer (CC) during radiation therapy (RT) revealed differences in the size and morphology of nanoparticles…”
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Effect of hydrothermal conditions of permafrost soil on radial growth of larch and pine in Central Yakutia by Nikolaev, A. N., Fedorov, P. P., Desyatkin, A. R.

“…Results of an investigation of radial growth of Larix cajanderi Mayr and Pinus sylvestris L. in Central Yakutia are presented. The time span of the constructed…”
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Heat-Resistant Diamond–Silicon Carbide Composite Materials Modified with Hafnium by Nikolaev, A. N., Stepichev, E. S., Perevislov, S. N.

“…In this work, diamond–SiC composite materials modified with hafnium have been obtained, and their thermal stability at 1200°C in air has been studied. The…”
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Selection of optimal revascularization tactics in patients with polyvascular disease: a literature review by Gaigiev, T. I., Kostanyan, G. M., Nikolaev, N. A.

“…Patients with polyvascular disease (PVD), involving two or more vascular beds, are a difficult group for cardiologists, cardiovascular surgeons and…”
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Effect of Stabilizing the Final Density of Thickened Pulp on the Quality of Concentrate by Sharikov, Yu. V., Nikolaev, A. N., Kravchuk, A. A.

“…A study is made of the effect of the final density of the pulp in the pulp-thickening operation on the quality of the final flotation product at the Talnakh…”
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Radial increment of larch and pine in central Yakutia as dependent on climate change over the past 120 years by Nikolaev, A. N., Isaev, A. P., Fedorov, P. P.

“…The results of studies on the radial increment of larch and pine in central Yakutia are presented. The application of dendroclimatological methods to the study…”
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Temperature Dependence of Terahertz Properties of Stoichiometric Lithium Tantalate by Antsygin, V. D., Mamrashev, A. A., Maximov, L. V., Mikerin, S. L., Minakov, F. A., Nikolaev, N. A.

“…We studied terahertz (THz) optical and dielectric properties of stoichiometric lithium tantalate (sLT) from room down to liquid nitrogen temperature in the…”
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Identification of a Time-Varying Parameter of a Noiseless Sinusoidal Signal by Bobtsov, A. A., Nikolaev, N. A., Oskina, O. V., Nizovtsev, S. I.

“…We consider a new algorithm for estimating the time-varying parameter of a noiseless sinusoidal signal . It is assumed that the unknown parameters and of the…”
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Geoecological Aspects of Collecting Fossil Remains of Mammoth Fauna by Legostaeva, Ya. B., Sivtseva, N. E., Popov, V. F., Samsonova, I. V., Nikolaev, A. N., Protopopov, A. V.

“…Harsh environmental conditions of the study area result in low rates of ecosystem renewal. Results of geoecological studies at the sites of searching for and…”
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Terahertz optical properties of potassium titanyl phosphate crystals by Antsygin, V D, Kaplun, A B, Mamrashev, A A, Nikolaev, N A, Potaturkin, O I

“…This paper studies the terahertz optical properties of nonlinear potassium titanyl phosphate crystals with different conductivities in the spectral range of…”
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