模态参数识别及有限元模型修正 史治宇 教授 南京航空航天大学
2021-12-26 16:17:33 2.3MB 模态参数识别 有限元 f.e.m.
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基于代理模型的结构有限元模型修正关键问题研究,刘洋,唐旭,针对提高大型复杂结构有限元模型修正的计算效率问题,采用代理模型(Meta model)建立结构静力或动力特征与结构参数之间的函数关系�
2021-11-01 14:41:38 1.14MB 首发论文
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Architecture-driven Modernization Abstract Syntax Tree Metamodel (ASTM) V1.pdf The purpose of the ASTM is to provide a framework that allows tool vendors and tool clients to build and use tools that conform to commonly agreed upon modeling specifications for the interchange of abstract syntax models of software. Interoperability is achieved when models can be interchanged using modeling elements that conform to those specified in the ASTM specification. The internal proprietary models of tools need not conform the ASTM for a tool to be considered compliant with the ASTM. To be considered compliant a tool need only adhere to the ASTM as a model interchange specification. Tool conformance is concerned solely with the ability of tools to interchange models that conform to the ASTM. • For a GAST model to conform with the ASTM it must conform to the GAST Metamodel provided by this specification. • For a SAST model to conform to the ASTM it must conform to both the GASTM model provided with this specification as well as the SASTM model provided by some future SASTM specification. The ASTM is a bi-dimension multi-layered modeling specification. The two dimensions of the ASTM define both syntactic as well as the semantic properties of software. The layers of the ASTM define a core set of modeling elements, the GASTM, that are common to many programming languages as well as a set of extensions, the SASTMs, that extend from the core for and are used in concert with the GASTM for defining models specialized to particular programming languages. Table 2.1 illustrates the Compliance Points of the ASTM.
2021-10-13 13:54:55 8.96MB OMG 架构 语法
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公共仓库元模型开发指南。公共仓库元模型开发指南,CWM标准。网上很难找到了。 cwm,元模型
2021-09-24 11:34:28 36.88MB cwm 元模型 公共仓库 数据库开发
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有限元分析是一种模拟设计荷载条件,并且确定在荷载条件下的设计响应的方法。 它是用被称之为“单元”的离散的块体来模拟设计。
2021-09-19 10:02:24 21.03MB 力分析
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基于物元模型的区域耕地质量评价,林航,邱龙霞,以山地、丘陵、平原和盆地兼具的闽侯县为研究区域,采用熵值法初选因子,层次分析法确定权重的方式构建研究区耕地质量评价体系;
2021-09-08 20:35:06 663KB 首发论文
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行业分类-设备装置-不同内固定方式治疗胫骨平台后外侧骨折的三维有限元模型构建方法.zip
睿治元数据以Meta Object Facility(MOF)规范为基础,支持XMI格式的元模型导入和导出,同时内置大量技术元数据、业务元数据的元模型,用户可直接使用。元模型管理对元模型的基本信息、属性、父子关系、依赖关系、组合关系的增删改查操作,内置元模型的内置信息不允许修改或者删除,但可进行新增操作。
2021-08-19 17:28:10 422KB 元模型管理
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客车有限元模型,客车碰撞侧翻模型,材料属性边界条件控制卡片全部搭建完毕的有限元仿真模型
技术干货。详解数据仓库、元数据管理中的专业领域——元模型管理。解读CWM的理念、元模型怎么设计、元模型管理落地系统要怎么设计。
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