假塑性流体

jiǎ sù xìnɡ liú tǐ
  • pseudoplastic fluid
假塑性流体假塑性流体
  1. 结果表明,PF-Ⅱ尼龙是非牛顿假塑性流体;

    The results show that the PF ⅱ nylon is a non Newtonian and pseudoplastic fluid .

  2. 在此条件下,所得低DE值麦芽糊精的DE值为2.9。2、大米淀粉和麦芽糊精均属于非牛顿假塑性流体。

    Under this condition , the dextrose equivalent of the maltodextrins is 2.9.2 、 Rice starch and maltodextrins are the properties of non-Newtonian pseudoplastic fluid .

  3. 研究结果表明:PP/K树脂合金材料的流变行为同PP一样,仍属于非牛顿型假塑性流体流动行为。

    The results showed the rheological behaviour of PP / K-resin was the same with that of PP.

  4. 并且接枝产物的流变性能与PP一样为假塑性流体。

    The rheological properties of grafted products and PP was still a kind of non-Newtonian pseudoplastic fluid .

  5. 蜡质玉米淀粉糊属假塑性流体,且糊的表观粘度受淀粉浓度、温度和pH值的影响。

    The paste of waxy maize starch was a plasto-fluid , the apparent viscosity of the pastes was affected by the starch concentration , temperature and pH values .

  6. CMC溶液是典型的假塑性流体,溶液的粘度随剪切速率的升高而降低。

    CMC aqueous solution shows pseudoplastic behavior . The shear viscosity of CMC solution decreases with increasing the shear rate .

  7. 文中尝试利用kε模型计算了假塑性流体羧甲基纤维素钠(CMC)水溶液在搅拌槽内的三维流动场,并与粒子成像测速(PIV)法测得的实验结果进行了比较。

    In this paper , the flow field of a shear thinning fluid carboxymethylcellulose ( CMC ) was simulated using standard k ε model .

  8. 对于低浓度PAM水溶液,表现为牛顿性流体,超过一个临界浓度(C)以上,PAM水溶液表现为假塑性流体。

    Low concentration PAM aqueous solutions behave as Newtonian fluids , but PAM aqueous solutions with concentrations exceeding critical concentration ( C ) behave as pseudoplastic fluids .

  9. 结果表明:CPVC和改性CPVC熔体均为假塑性流体,改性CPVC的假塑性增强,熔体表观粘度低于CPVC的熔体表观粘度。

    The results showed that the melts of CPVC and modified CPVC were pseudo-plastic fluids .

  10. 结果表明:阻燃PS熔体表观黏度(ηn)随剪切速率的增大而减小、随温度的升高而降低,具有假塑性流体的特性;

    The result shows that the flame retardant PS possesses the features of pseudo plastic fluid , its apparent viscosity (η _a ) decreases as the shear rate or the temperature rises .

  11. 结果表明:低熔点聚酯熔体属于非牛顿型假塑性流体;与普通聚酯PET相比,低熔点聚酯熔体粘度对温度的敏感性相对较小;

    The result showed that the low melting point polyester melt was non - Newton pseudoplastic fluid , and the viscosity of it was less sensitive to temperature than that of common PET .

  12. PP/PP-R共混物熔体属假塑性流体,熔体粘度随PP-R含量的增加逐渐增大。

    PP / PP-R blends are pseudoplastic fluid . Melt viscosity of the melt promptly increased with increasing of the PP-R content .

  13. 文中采用SIMPLER方法,以苯乙烯-聚苯乙烯物系为例,对高粘假塑性流体管内传热进行了仿真计算。

    In this article , we adopt SIMPLER method , take styrene-polystyrene as an example and make a simulating calculation of heat transfer of a high viscosity pseudo - plastic fluid in the tube .

  14. 研究发现,硅灰石/聚丙烯(PP)体系属非牛顿假塑性流体,熔体流动性接近或优于PP,这有利于加工稳定性的提高;

    The studies find out that wollastonite / polypropylene ( PP ) system behaves as non-Newtonian pseudoplastic fluid with melt flowability close to or better than PP ; this property is beneficial to raising stability of processing .

  15. 结果表明:精制桃胶溶液的表观粘度受溶液浓度、温度、pH值的影响较大,但同时具有较好的冷冻-解冻稳定性、耐酸性及耐盐性,是一种假塑性流体。

    The results showed that the apparent viscosity of the gum solution was greatly influenced by the concentration , temperature and pH. At the same time , it had good frozen-thawing stability , acid-resistance and salt tolerance , it was pseudoplastic fluid .

  16. 研究不同单体改性CPVC的流变性能,发现CPVC和氯化接枝改性CPVC熔体均属于假塑性流体。

    When study the rheological properties of the modified CPVC , it was turned up that CPVC and the modified CPVC were pseudo-plastic fluids .

  17. 结果表明:CM-CMS糊液表现为假塑性流体特征;

    The study shows that CM-CMS paste shows a pseudo-plastic behavior .

  18. 结果表明SSDS乳化能力强,而且乳化稳定性比较好;SSDS糊符合假塑性流体特征,糊的凝沉性减弱。

    The results showed that SSDS had a good emulsion ability and stability and that the SSDS paste accorded with the character of rheological body .

  19. CPVC与LCPE/CPVC共混物均为假塑性流体,LCPE加入后假塑性增强;

    CPVC and the blend were pseudo-plastic fluids , and the blend had a more clear pseudoplasticity .

  20. 实验结果表明,壳聚糖的醋酸水溶液属非牛顿假塑性流体,其粘度随溶液浓度和溶剂pH值的降低、温度的升高、存放时间的延长、外加盐量的增加而降低。

    It is shown that chitosan_HAC aqueous solution is non_newtonian pseudoplastic liquid . The viscosity of chitosan solution decrease with the reducing of solution concentration and solvent pH value , the raising of temperature , the prolonging of time and the increasing of salt concentration .

  21. MMT插层复合材料熔体为假塑性流体,剪切速率增加,表观粘度下降,即存在剪切变稀现象;

    The melt of EVOH / MMT composite is a type of pseudoplastic fluid , and the viscosity decreases with the increase of the shear rate , which is a shear-thinning phenomenon .

  22. 并且发现在较低和较高剪切速率区,PET/纳米TiO2体系粘度随剪切速率的变化趋于平缓;而在中等剪切速率区,其流动行为表现出假塑性流体特性。

    It was also noted that in the lower and higher shear rate areas , the viscosity of the system changed slowly with shear rate , but in the middle area of medium shear rate , its rheological behavior exhibited pseudoplastic .

  23. 凹凸棒石粘土悬浮液具有柴垛式架状结构,体现屈服假塑性流体特征,符合Casson模型,并具有较好的触变性。

    With construction like a pile of firewood , attapulgite clay water suspensions show yield pseudoplastic fluid characters , conform to Casson model and have good thixotropy .

  24. 结果表明:料浆的流变行为近似于假塑性流体。料浆的粘度随ρ-Al2O3微粉、氧化硅微粉加入量的增加而增大,随镁砂细粉加入量的增加而降低。

    The result shows the suspension 's rheological behaviors is approximately as same as pseudoplastic fluid 's , the viscosity of suspension increases with increasing of ρ - Al2O3 ultra fine powder or microsilica content and decrease with the increasing of magnesia powder .

  25. 阻燃PTT共聚酯熔体和PTT熔体均为假塑性流体,随着阻燃单体含量的增加,非牛顿指数逐渐增大,纺丝温度应向低温调整。

    Both of PTT and FR-PTT were Pseudoplastic fluid , and non-Newtonian index increased with the increasing of the content of the flame retardant , and the textile temperature should turn down lower than that of PTT .

  26. 研究发现:当固相含量较低(≤3.0%,质量分数,下同)时,悬浮液为Newton流体,随着蒙脱石含量的提高(≥5.0%),悬浮液由Newton流体向假塑性流体转变。

    The results show that when the solids content is lower (≤ 3.0 % , mass fraction , the same below ), the suspension is a Newton liquid , and the suspension becomes a pre-plastic liquid when the montmorillonite content is ≥ 5.0 % .

  27. 流变学分析表明OVA-CMC复合溶液均为假塑性流体且其假塑性随pH的降低而愈加明显,盐离子浓度对复合溶液的粘度变化也有显著影响。

    Rheological analysis showed that OVA-CMC complex solution was pseudoplastic fluid and the pseudoplastic became more and more obvious with the decreasing of pH. Salt ion concentration influenced the viscosity of composite solution significantly .

  28. 本文采用了广义二阶流体本构方程导出搅拌功率计算式:用实验数据确定f3和F(1av)~,得到了适用于牛顿型流体、假塑性流体和粘弹性流体的功率计算式。

    The power consumption correlations : for agitating Newtonian , pseudoplastic and viscoelastic fluids was developed by means of a second-order elastic fluid rheological model . The parameters f_v , f_s and F ~ _ ( 1av ) were determined experimentally .

  29. 发酵后的豆渣膳食纤维再经DHPM均质处理后,其表观粘度显著增加,呈假塑性流体的特征。

    After DHMP treatment , the apparent viscosity of dietary fiber significantly increased , has the character of the pseudo-plastic fluid . 5 .

  30. 结果表明,POEs的流变指数小于1,属于切力变稀的假塑性流体,提高剪切速率,切敏性增强。

    The results showed that rheology index of POEs was smaller than 1 , POEs was a kind of pseudoplastic fluid . The shear sensitivity increased as shear rate enhanced .