流动曲线
- 网络flow curve
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根据校正了的剪切应力τ和剪切速率r绘制流动曲线。
According to shear stress τ and shear rate γ the flow Curve and flow index have been obtained .
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研究了不同组成的HDPE/MPE/PA1010共混体系熔体的流动曲线,表观粘度与温度、组成的关系,流动指数与剪切应力的关系等流变特性。
The rheological behaviors , such as the flow curve , the relationship of η a ~ T , composition and the relationship of n ~ τ etc. have been studied on the HDPE / MPE / PA1010 blends melt .
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文中还分析了聚合物溶液浓度、管径对减阻起始时的壁面切应力TW、其他减阻起始参数以及减阻起始后流动曲线的趋向的影响情况。
The concentration of polymer solutions , the diameter of pipes effect on onset wall shear stress Tw ~ and the tendency of the flow curves after onset are analyzed .
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研究了超高相对分子质量聚乙烯(UHMWPE)冻胶的流变特性,以及温度、相对分子质量对冻胶的lgηa-lgγ流动曲线、非牛顿指数和结构粘度指数的影响。
The rheological behavior of ultrahigh-molecular weight polyethylene ( UHMWPE ) gel was studied , as were the effects of temperature and molecular weight on lg η a - lg γ flow curve , non-Newtonian index and structural viscosity index of the gel .
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本文论述了在石油勘探开发中利用现金流动曲线和盈利率DCFR来分析油田开发经济效益的方法。
The paper discusses some methods of economic analysis especially the DCF curve aud DCFR used to analyze the economic profits and trends of oilfield exploration and development .
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其中基于广义力控制方程的流动曲线迭代方法具有重要的生产实践意义。
The flow curve iteration method is meaningful to the production .
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三个流变学方程对血液流动曲线的拟合和比较
Imitation and comparison for three rheological equations to blood flow curves
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从聚丙烯流动曲线估算分子量分布
Determining molecular weight distribution index from flow curves for Polypropylene
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石油勘探开发现金流动曲线的特征分析
The characteristic of the discounted cash flow curve of petroleum exploration and development
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6种聚合物的流动曲线都发生了断裂。
The flow curves of all materials were discontinuous .
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胶印油墨的流动曲线与分散性
Flow Curve and Dispersing Property of Offset Inks
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胶束体系的流动曲线可用幂律模型描述。
The flow-curves of the micelle systems may be simulated by power 's-law model .
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用毛细管流变仪测定了四种不同催化体系高顺式1,4-聚丁二烯的流动曲线。
The flow curves of cis1,4-polybutadiene prepared by four different catalytic systems have been measured by a capillary rheometer .
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本文用高温旋转粘度计研究了几种中间相沥青的粘度&温度及流动曲线。
The viscosity-temperature relationship and flow curves of some of mesophase pitches are studied using high temperature rotational viscometer .
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流动曲线由连续变成不连续的临界温度随顺式含量的增加而增高。
The critical temperature at which the flow curves change from continuousness to discontinusness increased as the cis content increased .
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通过压力振荡图、流动曲线和挤出物表观3方面,对两种类型聚乙烯压力振荡的差异进行了分析。
The differences between these two sorts of polyethylene were investigated by analyzing pressure oscillations , flow curves and extrudate appearances .
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随着剪切速率的增加,陶瓷浆料的粘度基本呈指数下降,流动曲线表现出明显的剪切变稀现象,是典型的假塑性型流体。
With the increase of shearing speed , the viscidity behavior index decreased , which was typically pseudoplastic and the shear-thinning characteristics ;
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通过分析,搞清了流动曲线和恢复曲线出现异常的原因,为测试资料的解释扫清了障碍
Through analysis , the cause of abnormality on flowing curve and build-up curve is clarified , which clears away obstacles for test data interpretation . Subject heading
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为了实现库存周转的动态分析,将物流系统中的流动曲线图引入库存资金周转率分析中,并为其建立了计算模型。
For realizing stock development that turnover analysis , logistics fluxion curve diagram in the system is into the stock financing rate analysis , and for its established the calculation model .
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浆料的流变性能检测结果显示:随着固相含量的增加,浆料的粘度呈上升趋势。随着剪切速率的增加,陶瓷浆料的粘度逐步下降,流动曲线表现明显的剪切变稀现象。
The results of slurry rheology tests showed that the slurry viscosity increased with increasing content of solid phase , and with the increasing of shear rate , the slurry viscosity decreased , the flow curve presented obvious shearing dilute .
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研究结果表明,在较低的剪切速率下,随温度的升高,浓度的降低及分子量的减小流动曲线下移,并且开始向非牛顿区转变的临界切变速率增大。
The research results showed that at lower shear velocity , the rheological curves descend along with the raise of temperature , decrease of solution 's concentration and decrease of the molecular , and he critical shear velocity transformed from Newtonian section to non-Newtonian section raised .
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在高精度输送实验台上,选择多种直径的管路进行了润滑脂流变实验,测得在不同管壁和管径中流动曲线不重合,分析其主要影响因素是壁滑移;
Various diameters of tube were chosen to go on the rheological experiments of lubricating grease in the high precise experimental platform . The results indicate that the flow curves of different diameter tubes are un-coincident and the main factor is owing to the existence of wall slip .
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超塑性流动特性曲线(logσ-logε)有较高的斜率(m>0.4)而最大斜率出现在第二区的中等应变速率范围;
Ther superplastic flow characteristic curve ( log σ - los ε) has a higher slope ( m > 0.4 ) over the testing range and reaches its highest at the intermediate strain rates ;
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本文对三种新型针肋管试件进行了传热和阻力特性的试验研究,给出了Rem为4.5×103~7.0×104范围内的换热与流动的曲线。
Test research on heat transfer and flow resistant performance has been carried out on acicular tube test piece of three new types , and characteristics of heat transfer and flow which in the range of Re m is 4.5 × 10 3 ~ 7.0 × 10 4 are given .
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另外,还通过实验得到了三个质量流速下的流动沸腾曲线。
THE APPLICATION OF MASS Boiling curves at three different mass fluxes were also obtained .
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结果表明流动电位曲线敏锐地指示了低电荷密度的阳离子淀粉胶体滴定的终点。
The results showed that the curve of streaming potential indicated sharply the end point of titration for cationic starch .
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吸力面、压力面上漩涡区域和轴向流动损失曲线显示从0.3马赫开始减弱,在0.4马赫数以后较为明显。
The vortex area of the pressure face and the suction face and axial flow loss curve from 0.3 Mach number began to be weaken , then after 0.4 Mach number the trend is obvious .
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SHELLCV程序包含三角形壳元和矩形壳元两种单元,可以模拟复杂形状三维薄壁构件的RTM制造工艺注模过程,得到任意时刻的树脂流动前峰曲线、压力场分布。
SHELLCV can simulate the process of mould-filling in RTM for the3D complex shape thin parts and predict the resin flow front advancement and the distribution of pressure field at any instant in time .
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气井井间流动的压降曲线
Pressure fall off curves of the interwell flow among gas wells
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通过不同变形参数下的轴对称压缩实验获取材料流动应力曲线,是建立本构关系的常用方法。
A common method for the measurement of flow stress curves to determine the constitutive equation is the axisymmetric compression test .