{"title":"一个层状介质孔隙弹性逆动力问题","authors":"K. Imomnazarov, L. K. Khujaev, Z. S. Yangiboev","doi":"10.33764/2618-981x-2022-4-93-101","DOIUrl":null,"url":null,"abstract":"An inverse dynamic problem of poroelasticity of a piecewise-smooth shear coefficient is considered using additional information on oscillations of free surface points. It is believed that Goupill's hypothesis about the equal propagation time of perturbations through the layers of a liquid-saturated porous medium has been fulfilled. Recursive formulas for recovering the unknown shift coefficient are obtained.","PeriodicalId":13672,"journal":{"name":"Interexpo GEO-Siberia","volume":"20 4","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2022-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"On one inverse dynamic problem of poroelasticity for a layered medium\",\"authors\":\"K. Imomnazarov, L. K. Khujaev, Z. S. Yangiboev\",\"doi\":\"10.33764/2618-981x-2022-4-93-101\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"An inverse dynamic problem of poroelasticity of a piecewise-smooth shear coefficient is considered using additional information on oscillations of free surface points. It is believed that Goupill's hypothesis about the equal propagation time of perturbations through the layers of a liquid-saturated porous medium has been fulfilled. Recursive formulas for recovering the unknown shift coefficient are obtained.\",\"PeriodicalId\":13672,\"journal\":{\"name\":\"Interexpo GEO-Siberia\",\"volume\":\"20 4\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-05-18\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Interexpo GEO-Siberia\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.33764/2618-981x-2022-4-93-101\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Interexpo GEO-Siberia","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.33764/2618-981x-2022-4-93-101","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
On one inverse dynamic problem of poroelasticity for a layered medium
An inverse dynamic problem of poroelasticity of a piecewise-smooth shear coefficient is considered using additional information on oscillations of free surface points. It is believed that Goupill's hypothesis about the equal propagation time of perturbations through the layers of a liquid-saturated porous medium has been fulfilled. Recursive formulas for recovering the unknown shift coefficient are obtained.