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1)  phase-diffusing field
相散模型
2)  discrete phase models
离散相模型
1.
For gripping the distribution regularities of the dust, based on the theory of two-phase flow of gas and solid,and the characteristics of coal mine driving working face,using the discrete phase models of computational fluid mechanics to simulate the dust concentration during the ventilation process of coal roadway driving with forced ventilation.
为了掌握粉尘的分布规律,根据气固两相流理论,针对矿井掘进工作面的特点,采用计算流体力学的离散相模型(DPM)对压入式通风掘进巷道中粉尘浓度进行了数值模拟。
2.
Basing on the theory of two-phase flow of gas and solid, and the characteristics of coal mine driving working face, using the discrete phase models of computational fluid mechanics to simulate the dust concentration during the ventilation process of coal drift driving with exhaust ventilation.
根据气固两相流理论,针对矿井掘进工作面的特点,采用计算流体力学的离散相模型(DPM)对掘进工作面通风过程中粉尘浓度进行数值模拟,总结抽出式通风掘进巷道中粉尘浓度的沿程分布及变化规律。
3)  discrete phase model
离散相模型
1.
Erosion Analysis of the Bi-Cone Type Hydrocyclones Based on the Discrete Phase Model;
基于离散相模型的双锥型水力旋流器磨蚀分析
2.
In the Euler coordinate system the gas phase is expressed with the k-ε two-equation model, while in the Lagrange coordinate system the solid phase is expressed with the discrete phase model, and the random effect of turbulence on the particle dispersion is accounted for with the discrete random walk mo.
对连续相、颗粒相的计算分别采用k-ε双方程湍流模型和离散相模型,对离散相与湍流之间的相互作用采用随机跟踪模型。
3.
In Euler coordinate system the gas phase was expressed with k-ε model,in Lagrange coordinate system the solid phase with Discrete Phase Model(DPM),and the random effects of turbulence on the particle dispersion was accounted for with Discrete Random Walk(DRW) model.
为了优化分解炉内的气固二相流流场以提高其性能指标,基于一实际尺寸的SLC-S分解炉,分别对不同三次风速下的气固二相流场进行了数值模拟,其中对连续相、颗粒相的计算分别采用k-ε双方程湍流模型和离散相模型,对离散相与湍流之间的相互作用采用随机跟踪模型。
4)  coherent scattering model
相干散射模型
1.
Based on the basic principal of ploarimetric SAR interferometry(Pol-InSAR)and coherent scattering model, the inversion algorithm of vegetation parameters based on Simulated Annealing Algorithm is presented.
利用基于极化干涉测量的基本原理和相干散射模型,提出了基于模拟加温-退火算法的极化干涉雷 达数据地表植被参数的反演算法。
2.
The Analysis of Coherent Scattering Model for PolInSAR Inversion
通过参数反演算法,极化干涉合成孔径雷达(PolInSAR)已经广泛地应用于农作物植被或森林植被观测的研究,本文重点分析相干散射模型的建立。
5)  discrete phase model(DPM)
离散相模型(DPM)
6)  fluent discrete phase model
Fluent离散相模型
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。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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