Singular and Regular Implementations of the Hybrid Boundary Node Method

来源 :Tsinghua Science and Technology | 被引量 : 0次 | 上传用户:guawang
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The hybrid boundary node method (HdBNM) combines a modified function with the moving least squares approximation to form a boundary-only truly meshless method. This paper describes two implementations of the HdBNM, the singular hybrid boundary node method (ShBNM) and the regular hybrid boundary node method (RhBNM). The ShBNM and RhBNM were compared with each other, and the parameters that influence their performance were studied in detail. The convergence rates and their applicability to thin structures were also investigated. The ShBNM and RhBNM are found to be very easy to implement and to efficiently obtain numerical solutions to computational mechanics problems. The hybrid boundary node method (HdBNM) combines a modified function with the moving least squares approximation to form a boundary-only truly meshless method. This paper describes two implementations of the HdBNM, the singular hybrid boundary node method (ShBNM) and the regular hybrid The ShBNM and RhBNM were compared with each other, and the parameters that influence that performance were studied in detail. The convergence rates and their applicability to thin structures were also investigated. The ShBNM and RhBNM are found to each other very easy to implement and to efficiently obtain numerical solutions to computational mechanics problems.
其他文献
财政工作涉及到广大人民群众的切身利益,体现党的路线、方针和政策。因此,我们一定要按照江泽民总书记“三个代表”重要思想的要求,进一步做好财政工作,为全区经济和社会各
财政工作最经常、最直接地关系着社会公共利益和人民群众利益,甘肃是全国欠发达的省份之一,做好财政工作显得尤为重要。近年来,甘肃省财政厅把妥善解决好群众的生活问题作为
长期小剂量口服乙胺碘呋酮致慢性纤维性肺泡炎1例宜宾卫生学校(644000)刘昌权患者,男性,74岁,因发作性心悸、胸闷22年伴咳嗽、气短5年,加重8月。于1991年6月4日,先后门诊和住院以“冠心病、阵发性房颤”
与上海、广州比较,北京的税费收得最多,重头在评估费、律师费、公积金贷款的人身险及公共维修基金上。北京市个人购房税费中,税所占的比重较大,而北京的购房税始终减不下来,
姜昕宇《京CT9953停车位》,持续的加速,汽车发动机工作温度90℃-115℃徐文凯《云》,互动和体验,持续的升温。iPad显示器触摸屏与人体接触后的温度11℃刘建华《出口—货物转运
分析了《工程制图》对机械系列课程的关系和现存问题,提出了如何“厚基础”、“重特色”、“强能力”的具体做法,指出解决《工程制图》与机械系列课程协调发展应该建立一种组
近年来,广东省财政厅以江泽民同志“三个代表”重要思想为指导,在省委、省政府的正确领导下,以“增创新优势,更上一层楼,率先基本实现社会主义现代化”为目标,突出抓好财政
鲎试剂问世以来,给医院大输液的热原检查提供了一个科学、快速、灵敏、简易的方法。但本法所需器皿必须严格处理,去除可能存在的外源性内毒素,试验准备比较麻烦。我们采用标准
近几年来在欠发达地区的部分县乡出现了一个严重的反差现象:干部职工(含教师)的工资不能按时足额发放,且拖欠越来越严重,有些乡镇干部一年多拿不到工资,国务院的调资政策有
据笔者了解,目前仍有一些地方,没有完全严格执行有关罚没收入预算管理的政策规定。主要是还没有将罚没收入全部纳入预算,执罚单位的罚没收入与罚没支出没有真正脱钩。其原因: