首页 | 本学科首页   官方微博 | 高级检索  
     


Investigation of stress fields for non-standard sized glass plates loaded by ring-on-ring
Affiliation:1. Graduate School of Mechanical Engineering, Pusan National University, Geumjeong-gu, Busan, 46241, South Korea;2. LG Electronics, Seongsan-gu, Changwon, 51554, South Korea;3. BK21 Plus, School of Mechanical Engineering, Pusan National University, Geumjeong-gu, Busan, 46241, South Korea;4. School of Mechanical Engineering and ERC/NSDM, Pusan National University, Geumjeong-gu, Busan, 46241, South Korea;1. Institute of Iron and Steel Technology, TU Bergakademie Freiberg, Germany;2. Institute of Ceramics, Refractories and Composite Materials, TU Bergakademie Freiberg, Germany;3. Institute of Materials Science, TU Bergakademie Freiberg, Germany;4. Tokyo Institute of Technology, Department of Metallurgy and Ceramics Science, Tokyo, Japan;1. Key Laboratory of Advanced Functional Materials, Ministry of Education, Faculty of Materials and Manufacturing, Beijing University of Technology, Beijing, 100124, China;2. School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing, 210094, Jiangsu, China;1. North-Caucasus Federal University, Stavropol, 355009, Russia;2. Federal Research Center The Southern Scientific Centre of the Russian Academy of Sciences, Rostov-on-Don, 344006, Russia;3. National University of Science and Technology MISIS, Moscow, 119991, Russia;4. Prokhorov General Physics Institute of the Russian Academy of Sciences, Moscow, 119991, Russia;1. Key Laboratory of Road Construction Technology and Equipment, MOE, Chang''an University, Xi''an 710064, China;2. Strength Design and Research Department, Chengdu Aircraft Design and Research Institute, Chengdu 610041, China;3. State Key Laboratory for Strength and Vibration of Mechanical Structures, Shaanxi Engineering Laboratory for Vibration Control of Aerospace Structures, School of Aerospace, Xi''an Jiaotong University, Xi''an 710049, China;1. Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Zahnklinik 1 – Zahnerhaltung und Parodontologie, Forschungslabor für dentale Biomaterialien, Glueckstraße 11, 91054 Erlangen, Germany;2. Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Materials Science & Engineering I and Interdisciplinary Center for Nanostructured Films (IZNF), Cauerstraße 3, 91058 Erlangen, Germany
Abstract:A ring-on-ring (ROR) test is a prevailing test method for evaluating the equi-biaxial strength of glass materials. However, current ROR test standards limit the strength and size of glass to prevent a nonlinear behavior. In this study, the feasibility of ROR testing for non-standard, high-strength glass, such as tempered or ion-exchanged rectangular glass is investigated. To this end, ROR simulation based on theory and experiment is conducted for thirty non-standard glasses with widths of 100–300 mm and aspect ratios of 1.0–2.0. As a result, the maximum measurable stress was about 215.6 MPa for 100 × 200 mm glass and 481.3 MPa for 300 × 600 mm glass with a 3% deviation, which is well above the strength of regular tempered glass. The main purpose of this work is to understand the range of aspect ratio of horizontal and vertical widths of a glass plate that can be evaluated by the standard ROR test.
Keywords:Non-standard sized glass test  Ring-on-ring test  Finite element simulation  Mechanical strength of a glass plate  Tempered glass
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号