1) direct evaluation with FEM
有限元直接评价
2) Evaluation with FEM
有限元评价
3) direct assessment
直接评价
1.
The method for the direct assessment of the external wall corrosion of in-service steel pipelines for gas convey in cities and towns was established by taking into account the main methodology for the direct assessment of the external wall corrosion of underground pipelines and the features of gas industry as well.
依据当前国内外钢质管道外壁腐蚀状况直接评价的主要技术方法和城镇燃气行业特点,提出了在役燃气钢质管道外壁腐蚀状况的直接评价方法,包括土壤/环境腐蚀性质评价、腐蚀控制系统评价、管道腐蚀现状评价、管道剩余强度评价、管道剩余寿命计算、管道再评价时间间隔的确定等内容。
2.
The concept and basic stages of integrity management of gas network are described,the implementation methods,such as on-line inspection,pressure test,direct assessment,are analyzed,and a suggestion on establishing and improving a safety assessment and management system of gas network is offered.
论述了燃气管网完整性管理的概念和基本阶段,分析了在线检测、压力试验、直接评价等实施方法,提出了建立和完善燃气管网安全评价与管理体系的建议。
4) EFGM-FEM direct coupling method
无网格-有限元直接耦合
1.
We now present a new and better EFGM-FEM direct coupling method.
基于广义单元概念,发展了一种无网格-有限元耦合的新方法,即无网格-有限元直接耦合法。
5) DIFE
有限元直接迭代算法
6) directly iterative finite element method
有限元直接迭代法
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条