portal structure

Objective To explore long-term effects of flow-restricted portal vein arterialization on hepatic function and structure in a rat model.

目的探讨限制流量的门静脉动脉化术后门静脉血液动力学改变，以及对肝脏功能和结构的远期影响。

Long-term effect of flow-restricted portal vein arterialization on rat's liver structure and function

限制流量的门静脉动脉化对大鼠肝脏功能和结构的远期影响

Measurement and estimation of fatigue life of portal crane metal structure

门座起重机金属结构疲劳寿命测试与估算

The whole grid structure is composed of six layers: grid infrastructure layer, resource integration framework layer, abstract objects layer, groupware layer, business services layer and portal layer.

NET作为网格技术解决方案。整个网格按照功能分为网格基础设施层、资源集成框架层、抽象对象层、组件层、业务服务层和门户层6个不同的层次。

By use of the FEM program, the paper contrasts the differences of static calculation and stability analysis results of tapered portal frame structure analyzed by uniform section beam elements and tapered section beam elements respectively.

利用该程序，比较了分别用等截面梁单元和变截面梁单元对变截面刚架进行静力计算和平面内稳定性分析的差异。