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土木信息数字-数值一体化分析
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土木信息数字-数值一体化分析
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工学
土木信息分析
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digital-numerical integration analysis of civil information
土木信息数字-数值一体化分析
以数字化平台和数值分析软件为基础,将工程数字建模技术与数值分析技术统一协调,将数字模型与数值模型在统一的三维工程模型上进行无缝集成和一体化力学分析的技术。避免了数字模型向数值模型转换的繁杂过程,以及数值分析结果向数字模型再导入的过程,是提高数字模型解决实际问题的重要技术手段之一。数字模型是把客观世界中实体对象在计算机中用真实的空间位置来表示,并使空间关系及其属性按一定方式结合起来,从而实现空间实体与属性信息的一一对应。数值模型是基于数值模拟方法的需求,集成相应几何信息和力学参数的数值计算虚拟对象。
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