A. D. Monakhov, V. V. Avtaev, V. I. Bukhalov, V. M. Kozintsev, A. L. Popov, D. A. Chelyubeev, N. O. Yakovlev
{"title":"最大过盈接头中的装配应力","authors":"A. D. Monakhov, V. V. Avtaev, V. I. Bukhalov, V. M. Kozintsev, A. L. Popov, D. A. Chelyubeev, N. O. Yakovlev","doi":"10.1134/S0036029524700873","DOIUrl":null,"url":null,"abstract":"<p>The features of studying the stress distribution in an axisymmetric maximum-interference joint, in which the inner part of the joint transforms into a plastic state, are described. The distributions of the circumferential and radial stress tensor components over the insert and bushing of an interference sample are analytically estimated. The calibration coefficients are adjusted with allowance for the stress gradient over the surface in order to calculate the stresses by drilling holes to detect strains by a strain-gage rosette. This made it possible to obtain a more uniform depth distribution of stresses: the coefficient of variation of circumferential stresses decreased from almost 10 to 3%, and the coefficient of variation of radial stresses, from 32 to 14%. The radial and circumferential stresses in the drilling zone of a probing hole are estimated and compared using strain gages and optical speckle interferometry.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2024 2","pages":"506 - 513"},"PeriodicalIF":0.4000,"publicationDate":"2025-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Assembly Stresses in a Maximum-Interference Joint\",\"authors\":\"A. D. Monakhov, V. V. Avtaev, V. I. Bukhalov, V. M. Kozintsev, A. L. Popov, D. A. Chelyubeev, N. O. Yakovlev\",\"doi\":\"10.1134/S0036029524700873\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>The features of studying the stress distribution in an axisymmetric maximum-interference joint, in which the inner part of the joint transforms into a plastic state, are described. The distributions of the circumferential and radial stress tensor components over the insert and bushing of an interference sample are analytically estimated. The calibration coefficients are adjusted with allowance for the stress gradient over the surface in order to calculate the stresses by drilling holes to detect strains by a strain-gage rosette. This made it possible to obtain a more uniform depth distribution of stresses: the coefficient of variation of circumferential stresses decreased from almost 10 to 3%, and the coefficient of variation of radial stresses, from 32 to 14%. The radial and circumferential stresses in the drilling zone of a probing hole are estimated and compared using strain gages and optical speckle interferometry.</p>\",\"PeriodicalId\":769,\"journal\":{\"name\":\"Russian Metallurgy (Metally)\",\"volume\":\"2024 2\",\"pages\":\"506 - 513\"},\"PeriodicalIF\":0.4000,\"publicationDate\":\"2025-01-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Russian Metallurgy (Metally)\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://link.springer.com/article/10.1134/S0036029524700873\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"METALLURGY & METALLURGICAL ENGINEERING\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Russian Metallurgy (Metally)","FirstCategoryId":"5","ListUrlMain":"https://link.springer.com/article/10.1134/S0036029524700873","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"METALLURGY & METALLURGICAL ENGINEERING","Score":null,"Total":0}
The features of studying the stress distribution in an axisymmetric maximum-interference joint, in which the inner part of the joint transforms into a plastic state, are described. The distributions of the circumferential and radial stress tensor components over the insert and bushing of an interference sample are analytically estimated. The calibration coefficients are adjusted with allowance for the stress gradient over the surface in order to calculate the stresses by drilling holes to detect strains by a strain-gage rosette. This made it possible to obtain a more uniform depth distribution of stresses: the coefficient of variation of circumferential stresses decreased from almost 10 to 3%, and the coefficient of variation of radial stresses, from 32 to 14%. The radial and circumferential stresses in the drilling zone of a probing hole are estimated and compared using strain gages and optical speckle interferometry.
期刊介绍:
Russian Metallurgy (Metally) publishes results of original experimental and theoretical research in the form of reviews and regular articles devoted to topical problems of metallurgy, physical metallurgy, and treatment of ferrous, nonferrous, rare, and other metals and alloys, intermetallic compounds, and metallic composite materials. The journal focuses on physicochemical properties of metallurgical materials (ores, slags, matters, and melts of metals and alloys); physicochemical processes (thermodynamics and kinetics of pyrometallurgical, hydrometallurgical, electrochemical, and other processes); theoretical metallurgy; metal forming; thermoplastic and thermochemical treatment; computation and experimental determination of phase diagrams and thermokinetic diagrams; mechanisms and kinetics of phase transitions in metallic materials; relations between the chemical composition, phase and structural states of materials and their physicochemical and service properties; interaction between metallic materials and external media; and effects of radiation on these materials.