A. Shaikin, P. V. Ivashin, I. Galiev, I. Bobrovsky, A. D. Deryachev, A. Tverdokhlebov
{"title":"THE STUDY OF SPECIAL ASPECTS OF COMBUSTION IN A VARIABLE VOLUME COMBUSTION CHAMBER","authors":"A. Shaikin, P. V. Ivashin, I. Galiev, I. Bobrovsky, A. D. Deryachev, A. Tverdokhlebov","doi":"10.18323/2073-5073-2019-1-64-71","DOIUrl":"https://doi.org/10.18323/2073-5073-2019-1-64-71","url":null,"abstract":"","PeriodicalId":23555,"journal":{"name":"Vektor nauki Tol'yattinskogo gosudarstvennogo universiteta","volume":"40 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73333784","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 STUDY OF INFLUENCE OF ULTRASONIC DRESSING ON THE ENERGY-FORCE INDICATORS OF CYLINDRICAL PLUNGE GRINDING","authors":"S. V. Murashkin, A. Selivanov, V. Malyshev","doi":"10.18323/2073-5073-2019-2-57-62","DOIUrl":"https://doi.org/10.18323/2073-5073-2019-2-57-62","url":null,"abstract":": The authors carried out the experimental study of the influence of ultrasonic dressing of grinding wheels on the energy-force indicators of the grinding process. The study showed the degree of ultrasonic dressing influence on the cylindrical plunge grinding indicators in the automatic cycle of processing. The authors identified that ultrasonic dressing of grinding wheels with a dressing tool executing vibrations with the frequency of 22 kHz and the amplitude of 10…15 µm allows decreasing the supporting face of a grinding wheel texture 4 – 5 times through the increase of the abrasive grains quantity with the relatively sharp micro-edges and microcracks. It is shown, that the distinctive features of formation of the grinding wheel working surface texture during ultrasonic dressing ensure the reduction of cutting perpendicular force about by 30 % during the whole period of grinding wheel life as well as allows increasing the wheel life 1.5…2 times. It is noted that during the ultrasonic dressing, the abrasive grains break due to the repetitive impact loading creating numerous cutting edges and microcracks at the less dressing depth than after traditional dressing. In the result of interference of si-nusoidal trajectories of diamond points of a dressing tool, on a grinding wheel, a certain cammed texture forms, what de-creases the wheel bearing surface. The existence of two texture components explains the higher cutting power of a grinding tool compared to the traditional dressing.","PeriodicalId":23555,"journal":{"name":"Vektor nauki Tol'yattinskogo gosudarstvennogo universiteta","volume":"8 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89528509","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. Klevtsov, D. Merson, N. Klevtsova, E. Merson, M. Linderov, S. Zasypkin, A. Bondarenko
{"title":"THE KINETICS AND MECHANISM OF THE FATIGUE FRACTURE OF SAMPLES OF 40H AND 38H2N2MA STEELS","authors":"G. Klevtsov, D. Merson, N. Klevtsova, E. Merson, M. Linderov, S. Zasypkin, A. Bondarenko","doi":"10.18323/2073-5073-2019-1-30-36","DOIUrl":"https://doi.org/10.18323/2073-5073-2019-1-30-36","url":null,"abstract":": It is known that the most of breakdown fractures of the structures or machine parts are related either to the fatigue fracture or brittle fracture caused by the fatigue crack. For this reason, to reduce the possibility of the fatigue crack initiation and development, the expensive medium and highly alloyed steels are often used. This paper presents the com-parative analysis of the parameters of the fatigue fracture of samples of low alloyed 40H steel and medium alloyed 38H2N2MA steel. The fatigue tests of 10×15×80 mm prism samples made of 40H steel with the U - and V-shaped stress concentrators and of 38H2N2MA steel samples with the U-shaped stress concentrator were carried out on the Instron 8802 installation at the temperature of 20 °C according to the three -point bending scheme with ⱱ =10 Hz, R =0.1 and various Δ","PeriodicalId":23555,"journal":{"name":"Vektor nauki Tol'yattinskogo gosudarstvennogo universiteta","volume":"120 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90325528","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. Kovtunov, A. Bochkarev, D. I. Plakhotny, A. Gushchin, Llc “Srednevolzhsky Certification
{"title":"THE INFLUENCE OF NICKEL ON THE PROPERTIES OF THE DEPOSITED ALLOYS OF TITANIUM-ALUMINUM SYSTEM","authors":"A. Kovtunov, A. Bochkarev, D. I. Plakhotny, A. Gushchin, Llc “Srednevolzhsky Certification","doi":"10.18323/2073-5073-2019-1-37-42","DOIUrl":"https://doi.org/10.18323/2073-5073-2019-1-37-42","url":null,"abstract":"","PeriodicalId":23555,"journal":{"name":"Vektor nauki Tol'yattinskogo gosudarstvennogo universiteta","volume":"29 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75777489","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":"TECHNOLOGICAL ASPECTS OF FRICTION TREATMENT OF PG-SR2 COATING FORMED BY LASER CLADDING","authors":"N. Soboleva, A. Makarov, I. Malygina","doi":"10.18323/2073-5073-2019-3-47-53","DOIUrl":"https://doi.org/10.18323/2073-5073-2019-3-47-53","url":null,"abstract":"","PeriodicalId":23555,"journal":{"name":"Vektor nauki Tol'yattinskogo gosudarstvennogo universiteta","volume":"46 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85924643","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":"TO THE ISSUES OF TECHNOLOGICAL PREPARATION AND PROCESSING OF NON-RIGID WORKPIECES MACHINE PARTS","authors":"E. Kiselev, M. V. Nazarov, N. Mezin","doi":"10.18323/2073-5073-2019-1-21-29","DOIUrl":"https://doi.org/10.18323/2073-5073-2019-1-21-29","url":null,"abstract":"","PeriodicalId":23555,"journal":{"name":"Vektor nauki Tol'yattinskogo gosudarstvennogo universiteta","volume":"14 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87989577","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. Kudrya, E. A. Sokolovskaya, V. Perezhogin, N. N. Ha
{"title":"SOME PRACTICAL CONCERNS RELATED TO COMPUTER PROCEDURES OF PROCESSING IMAGES IN MATERIAL SCIENCE","authors":"A. Kudrya, E. A. Sokolovskaya, V. Perezhogin, N. N. Ha","doi":"10.18323/2073-5073-2019-4-35-44","DOIUrl":"https://doi.org/10.18323/2073-5073-2019-4-35-44","url":null,"abstract":"","PeriodicalId":23555,"journal":{"name":"Vektor nauki Tol'yattinskogo gosudarstvennogo universiteta","volume":"61 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84122370","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 ROUGHNESS OF TREATED SURFACE UNDER THE ULTRASONIC SUPERFINISHING OF DETAILS FROM VT3-1 AND VT 22 TITANIUM ALLOYS","authors":"R. Ladyagin, L. P. Sitkina, I. N. Razumova","doi":"10.18323/2073-5073-2019-2-43-48","DOIUrl":"https://doi.org/10.18323/2073-5073-2019-2-43-48","url":null,"abstract":"","PeriodicalId":23555,"journal":{"name":"Vektor nauki Tol'yattinskogo gosudarstvennogo universiteta","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87819594","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}
V. Moskvina, E. Astafurova, K. Ramazanov, G. Maier, S. Astafurov, M. Panchenko, E. Melnikov, E. Zagibalova
{"title":"THE INFLUENCE OF STRAIN-INDUCED DEFECTS ON PHASE AND ELEMENTAL COMPOSITION OF HARDENED SURFACE LAYERS OF AUSTENITIC STAINLESS STEEL FORMED DURING ION-PLASMA TREATMENT","authors":"V. Moskvina, E. Astafurova, K. Ramazanov, G. Maier, S. Astafurov, M. Panchenko, E. Melnikov, E. Zagibalova","doi":"10.18323/2073-5073-2019-3-23-32","DOIUrl":"https://doi.org/10.18323/2073-5073-2019-3-23-32","url":null,"abstract":"","PeriodicalId":23555,"journal":{"name":"Vektor nauki Tol'yattinskogo gosudarstvennogo universiteta","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88898836","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":"HEAT GENERATION OF NANOMODIFIED ELECTRICALLY-CONDUCTIVE POLYURETHANE DURING THE FLOW OF DIRECT CURRENT","authors":"V. Yagubov, A. Shchegolkov","doi":"10.18323/2073-5073-2019-2-63-72","DOIUrl":"https://doi.org/10.18323/2073-5073-2019-2-63-72","url":null,"abstract":"","PeriodicalId":23555,"journal":{"name":"Vektor nauki Tol'yattinskogo gosudarstvennogo universiteta","volume":"59 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75293542","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}