1) facies model
相模型
1.
The structure model, the facies model and the reservoir property model of the 9th wellblock are established in turn based on the plenty of the static and dynamic data of Sangonghe Formation in .
以准噶尔盆地彩南油田彩9区块三工河组丰富的动、静态资料为基础,依次建立构造模型、相模型和属性参数模型。
2) phase field model
相场模型
1.
The dendrite growth of pure metal in undercooled melts was simulated by using phase field model(PFM) and finite difference schemes.
采用相场模型和有限差分法,模拟了过冷金属熔体的枝晶生长,系统研究相场模型中相场和温度场耦合系数(λ)、热扩散系数(DT)以及界面原子运动时间参数( T0)对枝晶形貌的影响。
2.
Nowsday,phase field model is a heated topic at home and abroad as an effect method in numerical simulation of grain growth.
对相场模型的基本原理、数值计算方法以及在晶粒长大模拟中的研究进展进行了综述,提出了相场模型在微观组织模拟中存在的主要问题以及今后的发展方向。
3.
Based on the phase field model, the three-dimensioned numerical simulation of the dendritic growth of aluminum alloy was studied by coupling with heat noise.
以相场模型为基础,耦合热噪声,对三维铝合金枝晶生长进行模拟计算。
3) phase-field model
相场模型
1.
The validity of frozen temperature approximation could simplify the calculation in phase-field model in simulation.
综述了相场模型在模拟合金定向凝固过程中的应用。
2.
A phase-field model was built by optimizing characteristic parameters in the convec-tional phase-field model for peritectic transition, which is suitable to simulate microstructure evolution for peritectic transition of specific alloys.
通过对当前包晶相变相场模型特征参数的优化,建立了适合对具体合金包晶相变微观组织演化进行模拟的相场模型。
3.
The microstructure evolution of both phases is simulated by the phase-field model of peritectic transition for directionally solidified Ti-A1 alloy at a high value of G/vp when the continuous nucleation occured to a sample with a small diameter and the multiple nucleation occured to a sample with a big diameter.
采用包晶相变相场模型分别模拟了高G/vP定向凝固Ti-Al合金在小直径试样的连续形核和大直径试样的多重形核情况下,包晶两相微观组织演化。
4) Three-phase model
三相模型
1.
Traction substation Simulation Based on Three-phase model
基于三相模型的牵引变电所仿真
5) pseudophasic model
拟相模型
6) two-phase model
两相模型
1.
A two-dimensional two-phase model considering methanol crossover has been established and the phenomena of two-phase flow and mass transfer in the anode are paid special attention to in this paper.
本文建立了直接甲醇燃料电池(DMFC)的二维两相模型,并重点研究阳极的两相流动和质量传递。
2.
Hydrodynamic models of particle-fluid two-phase flow, two-medium model and two-phase model,are analyzed for identifying their advantages in modeling the system.
根据建立模型时对系统分解方法的不同,将颗粒流体两相流模型分为双介质模型和两相模型两类。
补充资料:拟均相模型
分子式:
CAS号:
性质:对于非均相反应器,例如气-固固定床反应器,把气相和固相看作为一个相,称为拟均相,由此所建立的数学模型称为均相模型。拟均相模型建立的条件是,非均相床层中存在主流气体和固体催化剂间的传质阻力和传热阻力都很小,可以假设在催化剂表面的浓度和温度等于主流气体中的浓度和温度。拟均相模型是气-固反应器的一个很好的近似。一直为设计者所采用。
CAS号:
性质:对于非均相反应器,例如气-固固定床反应器,把气相和固相看作为一个相,称为拟均相,由此所建立的数学模型称为均相模型。拟均相模型建立的条件是,非均相床层中存在主流气体和固体催化剂间的传质阻力和传热阻力都很小,可以假设在催化剂表面的浓度和温度等于主流气体中的浓度和温度。拟均相模型是气-固反应器的一个很好的近似。一直为设计者所采用。
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参考词条