shear rate

Systematic study is done for the strain energy density factor criterion, distortional strain energy density factor criterion, dilatational strain energy density factor criterion, circumferential tensile stress criterion, energy release rate criterion and twin shear stress criterion.

对应变能密度因子准则、形状改变能密度因子准则、体积改变能密度因子准则、能量释放率准则以及最大周向拉应力准则和双剪应力准则进行了系统地研究。

The real shear rate makes up only about 35 per cent of the total apparent shear rate when shear rate is higher and capillary ratio of length to radius is lower. It shows clearly that the end correction is necessary when rheology parameters are discussed.

当切变速率较高，毛细管长径比较小时，真实剪切应力仅占表观剪切应力的35%左右，证明了毛细管流动末端校正的必要性。

The velocity distributing, variation of extension rate, shear rate and the natural convergence angle of the fluid were analyzed under different initial entry pressure.

分析了在不同口模压力（P）下入口区速度分布、延伸应变速率、剪切应变速率以及流体自然收敛角的变化。

According to theory of measure of viscosity with capillary, pressure viscosity relation at high presssure of lubrication grease with nano-particle tester is developed, which can apply pressure circumstance of 400 MPa, the shear rate of the tester can be adjusted in a range of 20-300/ s.

根据毛细管粘度测量的基本理论，研制了适合测量含纳米颗粒润滑脂在高压条件下的压粘关系的试验台，试验台可以提供的最高压力为400MPa，剪切率范围在20-300/s内。

The solidifying point varied inversely as shear rate.

结果表明，凝固温度随剪切速率增大而降低。

A blood viscosity "Quality Control Substance" was studied for 3 years continuously for the apparent viscosity values, the curve gradient of viscosity versus shear rate, Casson yield stress and Casson viscosity, we found that above parameters decrease according to time going on.

对于一种血液粘度质控物进行了连续3年的表观粘度、剪切稀化曲线陡度、卡松屈服应力和卡松粘度的观察，发现该物质随着时间的进程上述参数逐年变低；

In a lower shear rate range, the viscosity of the samples have no obvious change; if the shear rate is high, the network structures of the wormlike micelles can be broken down, which results in a decrease in viscosity.

较低的剪切速率时，体系剪切粘度变化不明显；剪切速率较高时，胶束网络结构被破坏而使剪切粘度下降。

The thermoplastic elastomer had good flowability under high shear rate, and reasonable mechanical properties.

PP/PBA热塑性弹性体在高剪切条件下具有良好的流动性，而且在非极性溶剂中具有较低的溶胀度。

The influence of shear rate on cement slurry thickening time;

剪切速率对油井水泥稠化时间的影响；

Hemorheology of arthritic rats was also abnormal markedly, the WBV, PV and SV were increased under different shear rate, and the erythrocyte aggregation index and fibrinogen content were also increased significantly.

关节炎大鼠的血液流变学指标也明显异常，表现为其不同切变率下的WBV、PV、SV均增高，RBC聚集指数和纤维蛋白原含量显著增高。

To its 240 ℃ under tau~ gamma flow curve, 240 ℃ under melt the body surface view viscosity with to compose and the shear rate relations and the melt body surface view viscosity and the processing temperature relations have made the outline.

对其240℃下τ~γ流变曲线、240℃下熔体表观黏度与组成和剪切速率的关系及熔体表观黏度与加工温度的关系作了概述。

After stopping pre-shear action, the time for recovery of its original texture is only relevant to shear rate, without relation with pre-shear time.

在预剪切停止后，结构恢复时间仅与剪切速率大小有关，与预剪切时间无关。

The effects of foaming temperature, saturation pressure and shear rate on the cell morphology of foamed PLA in microcellular foaming process of supercritical CO2/ PLA were investigated.

研究了超临界CO2/PLA微孔发泡过程中，发泡温度、饱和压力、剪切速率对聚合物PLA泡孔形态的影响。

Impact of shear rate on microstructure of PA 6/ PP blends

剪切速率对PA6/PP共混物微观结构的影响

Effects of shear rate and volume fraction on the dispersed phase size

剪切速率和体积分数对共混物分散相尺寸的影响

The shear crack would expand along the shear direction and the tensile crack would expand some distance along the radial direction and then expand along the shear direction in this experimental strain-rate.

在实验加载应变率范围内，剪切裂纹在外壁面萌生后会一直沿剪切方向向内壁面扩展，拉伸裂纹在沿径向扩展一段距离后，转而沿剪切方向扩展。

XDP 80,40,20 mg · kg-1 reduced significantly erythrocyte aggregation ( P0.01) and decreased the whole blood viscosity at low shear rate ( P0.05).

血塞通滴丸80,40,20mg.kg-1对红细胞聚集性有明显的降低作用（P0.01），对低切全血黏度有一定的降低作用（P0.05）。

A glass capillary type viscosimeter with automatic timing, direct display of specific viscosity and adjustable shear rate

一种自动计时、直显比粘度和切变速率可调节的玻璃毛细管式粘度计

Both the pure MT suspension and Mg-Al-Fe-HTlc/ MT suspension conform to the viscosity equation of Brinkman in the studied range of shear rate.

纯MT体系和Mg-Al-Fe-HTlc/MT体系在研究的范围内均符合Brinkman粘度方程。

The yield stress of this MR fluid is 70 kPa at a shear rate of 110 rad/ s and in a magnetic field of 600 mT.

通过自行研制的磁流变仪测得该磁流变液在磁场为600mT，剪切率为110rad/s时的剪切屈服应力达到70kPa。

The effects of shear rate and shear time on gelling behavior of weak gel formed with the solution of low polymer concentration are studied in this paper. Some results were gained.

用实验方法研究了剪切速率和剪切时间对2种成胶体系的低浓度聚合物冻胶成胶行为的影响。

Calculation of average shear rate in pipe flow based on energy dissipation rate

利用能量耗散率计算管流的平均剪切率

It was suggested that MBG looked like a Newtonian fluid or a pseudo-plastic fluid under different conditions, and under the shear rate of52.

结果表明，凉粉草胶溶液在不同的条件下呈牛顿流体或假塑性流体行为，在剪切速率52。

The experimental data show that BBL with high consistency should belong to shear? thinning fluids under the engineering shear rate range ( 10-1~ 10 3 s-1) and the higher the consistency and temperature, the more remarkable the phenomenon of shear?

由实验得出了蔗渣浆高浓黑液在工程剪切速率范围（101～103s-1）内属剪切稀化流体，浓度和温度越高，黑液的剪切稀化现象越显著。

The reason for the sawtooth chips is that the adiabatic shear localization occurs in the primary deformation zones when thermal softening exceeds strain and strain rate hardening.

锯齿形切屑产生的原因是第一变形区内因热软化超过应变和应变率强化而发生了绝热剪切局部化。

The gelling/ melting temperatures and thermal stability of viscosity of UHP gelatin were higher, while the sensitivity of viscosity to shear rate was lower.

此外，UHP明胶胶凝性能也优于商品明胶，如较高的凝胶强度、胶凝/熔化温度和黏度的热稳定性以及黏度对剪切速率较低的敏感性。

The influence of shear rate on the viscosity and temperature sensibility was also discussed in details.

研究了含有交联剂发泡料的熔体剪切速率对熔体流动行为以及ηa、温度敏感性的影响。

The polymer solution was manifested to show the property of shear thinning at low flow rate and shear thickening if the flow rate exceeded a point.

实验发现聚合物溶液在低流速下，表现剪切变稀，超过一定流速后，表现为剪切增稠。有效粘度和弹性粘度随着剪切速率和疏水基含量的增大而增大。

The slip ratio on the walls increasing with increasing shear rate and the increase is significant for very high shear rates.

壁面滑移率随着剪切率的增加而上升，并在高剪切率区迅速增大；

The shear rheological tests at shear rate 50 rad/ s showed that the shear viscosity of nano-PVC composite resin was about 10 times lower than that of common PVC resin.

在剪切速率为50rad/s的剪切流变实验中，纳米PVC比普通PVC切变黏度降低了一个数量级。