1) non-equilibrium two-fluid model
非平衡两流体模型
1.
Applying staggered meshing and two-step solving algorithm,numerical investigation on the unsteady natural circulation(including injection enhancing) chilldown process was carried out based on one-dimensional non-equilibrium two-fluid model and specific-established injector model.
针对某带引射装置的循环预冷系统,基于一维非平衡两流体模型,结合引射器模型建立采用交错网格与两步求解法,数值模拟并分析了整个自然循环(含引射增强)预冷非稳态进程,定量评价了循环流动特性、引射增强及预冷效果。
2) two-site nonequilibrium model
两点非平衡吸附模型
3) unbal-anced two-way random model
非平衡两向随机模型
5) non-equilibrium traffic flow model
非平衡交通流模型
1.
Based on Zhang model,this paper investigates the condition of single lane and multilane when there are lateral entry and exit roads,and presents their non-equilibrium traffic flow models and the corresponding finite difference scheme of these models——Godunov scheme.
在Zhang模型的基础上,研究了有侧向驶入、驶出的单车道和多车道的情形,给出了这些情况下的非平衡交通流模型及相应的Godunov型有限差分格式。
6) two-fluid model
两流体模型
1.
The effect of bubble diameter on entrainment concentration forecast result in two-fluid model;
两流体模型中气泡粒径对掺气浓度预测结果的影响
2.
Flooding existing in vertical reciprocating condenser is analyzed,the study on the flooding in reciprocating condenser under vertical condition is performed by using the two-fluid model,and a mathematical model for calculating the flooding rate is obtained.
分析了垂直往返式冷凝器存在的液阻现象,采用两流体模型对往返式冷凝器在垂直状态下的液阻进行研究,得出计算液阻速度的数学模型。
3.
A two-fluid model(TFM) for two-phase flow of refrigerant in adiabatic capillary tube was developed.
建立了制冷剂在绝热毛细管内流动的两流体模型,模型中考虑了气液两相间的速度滑移和温度滑移。
补充资料：两点张量
两点张量
two-point tensor
两点张量It”。一画城t~:及叮灯0叹e叨HH.TeH3op」 依赖于流形X上的一对点x，天‘的张量，即定义在乘积XxX上的张量场T(x，x‘).作为例子，世界函数(world fullction)。(x，x’)的共变导数，及更一般地，任意依赖于两点的不变量的共变导数都是两点张量.这种张量，特别是当x‘~x时，张量T和它的导数的极限 [T，]一，叭vv，JT(x，x‘)的性质被用于变分计算及相对论中.
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