{"title":"聚丙烯薄膜在双轴取向过程中的应变软化","authors":"A. S. Kechek’yan, K. Z. Monakhova, S. L. Bazhenov","doi":"10.1134/S0012501621070022","DOIUrl":null,"url":null,"abstract":"<p>The effect of plane cold drawing on the mechanical characteristics of polypropylene during subsequent tension was studied. After the drawing, the yield stress was observed to decrease by about 30%. The true yield stress is described by a single curve as a function of the total axial elongation during the preliminary plane deformation and the subsequent tension.</p>","PeriodicalId":532,"journal":{"name":"Doklady Physical Chemistry","volume":"499 1","pages":"67 - 69"},"PeriodicalIF":1.1000,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Strain Softening of Polypropylene Films during Biaxial Orientation\",\"authors\":\"A. S. Kechek’yan, K. Z. Monakhova, S. L. Bazhenov\",\"doi\":\"10.1134/S0012501621070022\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>The effect of plane cold drawing on the mechanical characteristics of polypropylene during subsequent tension was studied. After the drawing, the yield stress was observed to decrease by about 30%. The true yield stress is described by a single curve as a function of the total axial elongation during the preliminary plane deformation and the subsequent tension.</p>\",\"PeriodicalId\":532,\"journal\":{\"name\":\"Doklady Physical Chemistry\",\"volume\":\"499 1\",\"pages\":\"67 - 69\"},\"PeriodicalIF\":1.1000,\"publicationDate\":\"2021-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Doklady Physical Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://link.springer.com/article/10.1134/S0012501621070022\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"CHEMISTRY, PHYSICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Doklady Physical Chemistry","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1134/S0012501621070022","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
Strain Softening of Polypropylene Films during Biaxial Orientation
The effect of plane cold drawing on the mechanical characteristics of polypropylene during subsequent tension was studied. After the drawing, the yield stress was observed to decrease by about 30%. The true yield stress is described by a single curve as a function of the total axial elongation during the preliminary plane deformation and the subsequent tension.
期刊介绍:
Doklady Physical Chemistry is a monthly journal containing English translations of current Russian research in physical chemistry from the Physical Chemistry sections of the Doklady Akademii Nauk (Proceedings of the Russian Academy of Sciences). The journal publishes the most significant new research in physical chemistry being done in Russia, thus ensuring its scientific priority. Doklady Physical Chemistry presents short preliminary accounts of the application of the state-of-the-art physical chemistry ideas and methods to the study of organic and inorganic compounds and macromolecules; polymeric, inorganic and composite materials as well as corresponding processes. The journal is intended for scientists in all fields of chemistry and in interdisciplinary sciences.