D. A. Luybimov, A. A. Terehova, M. E. Pikalov, A. Postnikov, A. Frolov, A. Skryabin
{"title":"Analysis of Active Flow Control Application in Subsonic Intake Integrated with Aircraft Glider","authors":"D. A. Luybimov, A. A. Terehova, M. E. Pikalov, A. Postnikov, A. Frolov, A. Skryabin","doi":"10.33257/phchgd.20.4.859","DOIUrl":"https://doi.org/10.33257/phchgd.20.4.859","url":null,"abstract":"This paper presents the study of subsonic intake, integrated with curvilinear fuselage fore body. Intake’s complex shape leads to the formation of longitudinal vortices causing a significant une-ven distribution of flow parameters at the output section of the intake. Numerical research, using ESI RANS and RANS / ILES methods, of air intake flow were obtain at different throttle modes. The flow fields were compare with the experimental results. Throttling modes with pronounced unevenness at the output section were determined. By means of RANS/ILES methods conducted study of a flow control with synthetic jets in the subsonic intake. The jet’s parameters, which made it possible to reduce the circumferential unevenness by 5 ÷ 39 % at the output section of the intake, were determined.","PeriodicalId":309290,"journal":{"name":"Physical-Chemical Kinetics in Gas Dynamics","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116861762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Theoretical Basis of the Diatomic Molecules Hönl - London Factors Estimation","authors":"A. L. Kusov, N. Bikova","doi":"10.33257/phchgd.23.1.950","DOIUrl":"https://doi.org/10.33257/phchgd.23.1.950","url":null,"abstract":"","PeriodicalId":309290,"journal":{"name":"Physical-Chemical Kinetics in Gas Dynamics","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116882149","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Experimental Study of Near-Wall Liquid Film Outflow with Co-Current Gas Flow from Nozzle into Vacuum. 2. Flow Structure behind Nozzle","authors":"Y. Vyazov, V. Prikhodko, I. Yarygin, V. Yarygin","doi":"10.33257/phchgd.20.3.841","DOIUrl":"https://doi.org/10.33257/phchgd.20.3.841","url":null,"abstract":"Outflow of a near-wall liquid film with co-current gas flow from a nozzle (cylindrical channel) into vacuum is studied experimentally. Special features of near-wall liquid films ejection into vacuum are established with the help of the developed measurement techniques (droplet phase flow structure visualization with ordinary and laser illumination, deposition of droplets on paper substrates, spectrophotometry): turn of the film in the opposite direction at the nozzle lip and its rise along the outer surface of the nozzle against gravity, cooling due to evaporation, disintegration into droplets with the formation of the spatial flow structure, which includes two typical areas: central and peripheral. The temperature of the liquid film formed on the outer surface of the nozzle is measured. It is shown that the film is cooled down to a temperature at which the pressure of liquid saturated vapors becomes equal to the pressure in the vacuum chamber. The distribution functions of droplets by size, direction of fly, and velocity in the peripheral area of the flow are obtained.","PeriodicalId":309290,"journal":{"name":"Physical-Chemical Kinetics in Gas Dynamics","volume":"96 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116550132","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Smekhov, A. Sergievskaya, M. Pogosbekian, A. Kroupnov
{"title":"Level Adiabatic Model for Dissociation of Diatomic Molecules","authors":"G. Smekhov, A. Sergievskaya, M. Pogosbekian, A. Kroupnov","doi":"10.33257/phchgd.21.2.914","DOIUrl":"https://doi.org/10.33257/phchgd.21.2.914","url":null,"abstract":"In strong shock waves in rarefied gases chemical processes occur in conditions of ther-modynamic nonequilibrium. The big interest is the creation of level models of processes for obtain a rate coefficient. The paper presents a new level model for dissociation, ob-tained within the adiabatic approximation. Model was verified on the basis of available data of quasiclassical trajectory calculations, which analyzed the dissociation of N 2 molecules in a wide temperature range. Comparison of the model with the Marrone − Treanor model and with existing modifications of the Marrone − Treanor models were discussed.","PeriodicalId":309290,"journal":{"name":"Physical-Chemical Kinetics in Gas Dynamics","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129485137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Effect of Angle-of-Attack on Heat Transfer Characteristics of a Single Drop-Shaped Tube","authors":"R. Deeb","doi":"10.33257/phchgd.22.5.960","DOIUrl":"https://doi.org/10.33257/phchgd.22.5.960","url":null,"abstract":"","PeriodicalId":309290,"journal":{"name":"Physical-Chemical Kinetics in Gas Dynamics","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129909524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Experimental Studies of Shock Wave Formation in a Diaphragmless Shock Tube","authors":"L. Ruleva, S. Solodovnikov","doi":"10.33257/phchgd.23.3.997","DOIUrl":"https://doi.org/10.33257/phchgd.23.3.997","url":null,"abstract":"","PeriodicalId":309290,"journal":{"name":"Physical-Chemical Kinetics in Gas Dynamics","volume":"5 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120898534","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. I. Gerasimov, A. Glukhov, V. Erofeev, N. Trepalov
{"title":"Registration of the Brightness Temperature Field of a Jet of a Rocket Engine","authors":"S. I. Gerasimov, A. Glukhov, V. Erofeev, N. Trepalov","doi":"10.33257/phchgd.23.3.1002","DOIUrl":"https://doi.org/10.33257/phchgd.23.3.1002","url":null,"abstract":"","PeriodicalId":309290,"journal":{"name":"Physical-Chemical Kinetics in Gas Dynamics","volume":"22 8","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113962843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Shishaeva, M. Simonenko, S. Guvernyuk, A. Aksenov
{"title":"Numerical simulation of flow control by a heat pulse under aerodynamic hysteresis in supersonic flow over an axisymmetric body with annular cavity","authors":"A. Shishaeva, M. Simonenko, S. Guvernyuk, A. Aksenov","doi":"10.33257/phchgd.20.3.834","DOIUrl":"https://doi.org/10.33257/phchgd.20.3.834","url":null,"abstract":"A numerical simulation of flow control by an artificial heat actuator is presented. Investigation is performed for supersonic flow over an axisymmetric annular cavity under aerodynamic hysteresis conditions. The simulation is carried out using the FlowVision computational software package. The comparison of results of numerical simulation and experimental values is performed. The influence of position, power and width of heat pulse on the gas flow is studied.","PeriodicalId":309290,"journal":{"name":"Physical-Chemical Kinetics in Gas Dynamics","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133298235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Introduction to the Theory of the eRC-Models of High-Speed Aerophysics. The General Concepts","authors":"S. Surzhikov","doi":"10.33257/phchgd.22.6.967","DOIUrl":"https://doi.org/10.33257/phchgd.22.6.967","url":null,"abstract":"","PeriodicalId":309290,"journal":{"name":"Physical-Chemical Kinetics in Gas Dynamics","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114316363","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. L. Kusov, P. V. Kozlov, N. Bykova, I. E. Zabelinskii, V. Levashov, G. Gerasimov
{"title":"Direct Statistical Simulation of Oxygen Radiation behind Shock Wave","authors":"A. L. Kusov, P. V. Kozlov, N. Bykova, I. E. Zabelinskii, V. Levashov, G. Gerasimov","doi":"10.33257/phchgd.23.3.1000","DOIUrl":"https://doi.org/10.33257/phchgd.23.3.1000","url":null,"abstract":"","PeriodicalId":309290,"journal":{"name":"Physical-Chemical Kinetics in Gas Dynamics","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129940407","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}