1) Cross viscosity model
Cross粘性模型
1.
Shear rate-steady shear viscosity under different temperature are fitted according toCross viscosity model.
对多种塑料在不同温度下的剪切速率-稳态剪切粘度数据进行Cross粘性模型参数拟合,得到了表征材料粘度的模型参数(B,Tb,τ*,n)。
2) Cross model
Cross模型
1.
The numerical simulation of extrusion swelling of the IUPAC-LDPE melt through a long circular die was carried out by using Cross model and finite element method with the normal quadrilateral element.
文中数值模拟了用Cross模型表征的IUPAC-LDPE熔体经过长圆口模的挤出胀大流动,计算采用的是基于常规四边形单元的有限元法。
3) viscous model
粘性模型
1.
An inviscid model would be chosen for the viscous model.
21 kg/s,必须考虑转子转动对风道中气体运动的影响;粘性模型应选择无粘,相同条件下转子风道出口风速模型试验和数值模拟结果对比表明,数值模拟结果符合工程实际。
4) viscoelastic-viscoplastic model
粘弹-粘塑性模型
1.
A kind of viscoelastic-viscoplastic model for orthotropic rockmass is established;and the relevant numerical calculation expressions and the finite element analysis procedures are derived and described respectively.
建立了一种正交各向异性岩体的粘弹-粘塑性模型,推导和描述了相应的数值计算表达式和有限元分析的步骤,并使用所编制的三维有限元程序,以在层状岩体(横观各向同性介质)中的地下洞室开挖为算例,考察了围岩的流变动态,得出了几点结论。
2.
First of all,a representative element is taken theoretically from the orthotropic rock reinforced by systematic rock bolts,then according to the concept of 慹quivalent material?and under some simplified conditions,the relevant constitutive expression and the failure criterion as well as one kind of viscoelastic-viscoplastic model for the bolted rock are set up and a 3D FEM code is introduced.
首先,从经过系统锚杆加固的正交各向异性岩体中取出表征单元,然后,根据“等效材料”的概念,在一定的简化条件下,建立其本构方程、破坏准则及粘弹-粘塑性模型并将其引入三维有限元程序中。
5) viscoelastic model
粘弹性模型
1.
Comparative study on viscoelastic models based on creep tests of expansive soils
基于膨胀土蠕变试验的粘弹性模型对比研究
2.
In this study,a detailed linear thermoviscoelastic model was used for the calculation of thermally and pressure induced residual stresses in injection molded amorphous plastic parts.
采用线性粘弹性模型,计算了无定形热塑性材料在成形过程中由温度和压力引起的残余应力。
3.
Based on the correspondence principle in viscoelastic theory, the viscoelastic model of axisymmetric round headings has been analyzed, obtaining theoretical results of displacement field in the viscoelastic model.
采用粘弹性理论的对应原理 ,对轴对称圆巷的粘弹性模型进行了分析 ,从而得出了该模型位移场的理论解。
6) viscous flow model
粘性流模型
1.
Based on the fluid dynamics theory and the premise of continuity, the viscous flow model is established to describe the descending behavior of cokes.
根据流体力学理论,采用介质连续性假设,在Euler场中建立粘性流模型,得到干熄炉内焦炭下降运动的数学模型,并采用基于交错网格的SIMPLE算法来求解对流扩散方程。
2.
Based on the fluid dynamics theory and on the premise of continuity, the viscous flow model is established, which is recognized as the numerical model of descending behavior of coke.
根据流体力学理论,采用介质连续性假设,在Euler场中建立粘性流模型,得到干熄炉内焦炭下降的数学模型,并采用基于交错网格的SIMPLE算法来求解对流扩散方程。
补充资料：cross media shift
分子式：
CAS号：
性质： 指污染物从一种环境介质转移到另一种相接的环境介质中的过程。此术语首先由环境管理方面提出的，后来被用于描述污染物在自然环境条件下发生的环境介质的转移过程。如大气中的悬浮颗粒物或气体污染物可通过重力沉降、降水淋洗等过程转移到水体或土壤表面。
CAS号：
性质： 指污染物从一种环境介质转移到另一种相接的环境介质中的过程。此术语首先由环境管理方面提出的，后来被用于描述污染物在自然环境条件下发生的环境介质的转移过程。如大气中的悬浮颗粒物或气体污染物可通过重力沉降、降水淋洗等过程转移到水体或土壤表面。
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参考词条