测定了PVC的流动行为及粘流活化能。
The flow behavior and the flow activation energies of PVC compound melts are determined.
共混物的粘流活化能也低于纯pes的活化能。
The flow activation energies of the blends studied were also lower than that of PES.
能估算可压缩无粘流中，基本空气动力外形的升力和阻力。
Calculate the lift and drag over simple aerodynamic shapes in compressible, inviscid flows.
由于其表观粘流活化能较大，故熔体特性受温度影响较大。
Its apparent viscous flow activation energy is higher so the influence of temperature on characteristics of melt is stronger.
随着溶液中甲壳素含量的增加，溶液的粘流活化能逐渐增大。
The viscose flow active energy increases with increasing chitin content.
本文对坑的三维分离流动做了低速粘流与无粘流的相互作用计算。
The coupled calculation for the viscous-inviscid interaction of three dimensional separated flow over dents at low speed has been made in the present paper.
研究发现PE的加入可使共混体系的粘流活化能降低，流动性增加；
The results show that the viscous activation energy of blends is described and the fluidity of blends is improved with entering PE;
采用数值分析方法分析了跨声速喷管无粘流动和超声速射流对挡流板的冲击流场。
Numerical analyses of the transonic nozzle inviscid flow and supersonic jet impingement on a jet TAB are presented.
为了用沥青的初始性质来判别其耐久性，研究了沥青的粘流性质和耐久性，及其相互关系。
The viscous flow property and the durability of asphalts, as well as their relationship, have been studied with the purpose of determining the durability as a function of the original properties.
通过流变行为的研究，证明了尼龙1212熔体为假塑性非牛顿型流体，并求得了其粘流活化能。
The rheological study indicates that Nylon 1212 melt shows a non ?Newton and pseudoplastic fluid and the viscous flow activation energy has also been obtained.
基于粘流理论建立了三维数值波浪水池，模拟了非线性波浪，并对规则波顶浪中前进的拘束船模的水动力进行了计算。
Numerical simulation of nonlinear waves and a restrained ship model advancing in regular heading waves inside a 3d viscous numerical wave tank (NWT) is carried out.
由于三种填料具有不同的微观形态，其对体系粘流活化能的影响是不同的，其中细颗粒填料填充的体系有较低的粘流活化能。
The viscous flow active energy is different because of different morphology of fillers, and the system filled with small size filler has a low viscous flow active energy.
粉末快速成形是一种以能量流对粉末材料进行固化或粘接成形的快速成形技术。
Powder rapid prototyping is such kind of rapid prototyping technology that USES energy flow to solidify or coagulate the powder materials.
粉末快速成形是一种以能量流对粉末材料进行固化或粘接成形的快速成形技术。
Powder instant prototyping is a technology for fast prototyping which based on the concretion or conglutination of the powder materials by power current.
我的粘人功是一流的，让他们在家休息不到一天就把我打发去买东西。
I am so clingy to make them less than a day at home send me to go shopping.
通过数值求解定常跨音速流的无粘、小扰动方程，根据实心翼型或多孔翼型的边界条件，获得了相应的压力分布。
By numerically solving the inviscid, small disturbance equation in steady transonic regime, with boundary conditions on solid or porous airfoils, the corresponding pressure distribution is obtained.
本文提出了求解三维定常无粘可压缩流场问题的一种隐式时间推进法。
An implicit time-marching method is presented for computing the three-dimensional steady inviscid compressible flow fields.
考察了其粘均相对分子质量、质量分数、温度及流态对减阻效率、抗剪切稳定性的影响；
The effects of PLMA′s relative molecular mass, content, temperature and flow state on the drag reduction effectiveness and the shear stability were discussed.
二维跨音速叶栅流场的计算是在无粘时间相关法计算程序的基础上采用无粘-边界层迭代而得。
An inviscid-viscous interaction method based on the inviscid time marching computer code has been employed to calculate the transonic flow field of two dimensional cascade.
PM MA可以通过注塑，挤出，浇铸，流延，粘接等成型加工。
PMMA by injection molding, extrusion, casting, casting, bonding, molding processing.
本文介绍用涡面元法模拟带扰流片的翼型低速无粘分离绕流。
A vortex panel method is presented to simulate low speed inviscid separated flow past an airfoil with a spoiler.
根据气体动力学原理，对纺粘法非织造工艺中负压拉伸的下吸风装置进行了理论研究，并通过计算风道流场中的各参数，改造下吸风装置。
The spunbond suction drawing system was studied according to the gas-dynamic theory, and it was modified by calculating various air current parameters of the drawing system.
内旋流加速旋风集尘器提高了粉尘率，减少了系统阻力，防止了粉尘粘壁。
Inner vortex speeding cyclone dust collector can increase the dust collecting rate, decrease system resistance and prevent dust from adhering on the wall.
因此，可以根据流态特征来估计该原油的拐点温度，为选择合适的降粘方法和降粘深度提供了技术指导。
So flow pattern character can be used to estimate the flex point temperature of the crude oil, which will help for selecting the available viscosity reducing method and the viscosity reduction depth.
本文建立了分析粘弹流体平面流的基本方程，并采用摄动法和加权余量法。
Fundamental equations for the analysis of plane flow of elastic-viscous fluid are established.
S1流面和三维有粘、无粘计算程序用来考核叶栅空间通流性能。
The S1 stream surface and three-dimensional viscous and non-viscous calculation programs can be employed to verify and check cascade space flow passage performance.
无粘区和边界层区分别用位流理论和边界层理论计算。
The calculations for the inviscid external flow and the boundary layer are carried out by applying potential theory and boundary layer theory, respectively.
本文介绍机翼无粘定常跨音速绕流的一种数值计算方法。
A numerical method for calculating steady inviscid transonic flows over wings is introduced in this paper.
本文介绍机翼无粘定常跨音速绕流的一种数值计算方法。
A numerical method for calculating steady inviscid transonic flows over wings is introduced in this paper.
应用推荐