pfv

An Application of Perturbational Finite Volume ( PFV ) Method to the Interface Capturing Problem

摄动有限体积方法应用于运动界面追踪问题

In this article , the PFV Method is used as the numerical method to solve the capture of dynamic surface problem .

本文把PFV方法应用于运动界面追踪问题，进一步显示了其在不可压计算方面的优越性。

CRS and RRS were measured through the passive expiratory flow - volume technique ( PFV ) .

采用美国森迪公司2600型肺功能仪，用被动流速容量技术（PFV）进行CRS及RRS的测定。

The Perturbational Finite Volume ( PFV ) Method which is based on the traditional FV method is a newly developed method with higher accuracy and resolution in CFD computation .

摄动有限体积（PFV）方法为在FV方法基础上发展的新的高精度方法。

Objective : In order to explore the relations between QT interval dispersion ( QTcd ) of acute anterior wall myocardial infarction and PFV showing the left ventricular contractility .

目的：观察急性前壁心肌梗塞（AMI）时心率校正后，QT离散度（QTcd）与代表左室收缩功能的主动脉血流速度峰值（PFV）之间的相关性。

The result showed that binding modes of most of compounds with IN was similar to that of RAL in PFV IN complex , and electrostatic interaction is an important factor in regulating inhibitor activity .

结果表明，大部分该类化合物与IN的结合模式与RAL在PFVIN晶体中的结合模式相似，而且静电相互作用是调节抑制剂活性的重要因素。

In this work , protein film voltammetry ( PFV ) was reviewed detailedly , and then a series of research and exploration on direct electrochemistry of cyt-c were carried out by PFV .

本论文对蛋白膜伏安法（PFV）进行了较为详细的综述，并用PFV对cyt-c直接电化学展开了一系列的研究和探索。

When PFV ≤ 40 cm / s was used as a cut point for seperating the mild AR from the moderate and severe AR , specificity was 97.06 % , accuracy was 85.71 % .

以FPV≤40cm/s为区分轻度AR与度、重度AR的截点，特异性97.06%，预测精确性85.71%。

Physics conceptions are introduced into image matching and definitions to the Mess , Density , Gravity Center and the Physical Feature Vector ( PFV ) of image are given in the paper . And a new matching algorithm based on image physical feature is proposed .

文章将物理学相关概念引入图象匹配中，定义了二维灰度图象的质量、密度、重心以及物理特征矢量，并由此提出了一种新的基于图象物理特征的分层匹配算法。

Lesion or electrophysiological studies have demonstrated that the dor - sal premotor cortex ( PMd ), the basal ganglia and the ventral prefrontal cortex ( PFv ) play a critical role in conditional motor learning .

损毁或行为电生理研究表明：运动前区背外侧部、基底神经节以及前额叶皮层腹侧部在条件性运动学习中起至关重要的作用；

Finally , based on different stability properties of the first-order upwind difference scheme , we give three convergence analysises on layer-adapted meshes . The perturbational finite volume ( PFV ) scheme has the same terse formulation as the first-order upwind scheme .

最后，建立了基于自适应网格的简单迎风差分策略，根据一阶差分算子的不同的稳定不等式，用三种方法进行了误差分析。研讨有限体积（FV）方法重构近似高精度的作用问题。