2) Kinetic viscosity
动力粘度
1.
The results showed that kinetic viscosity of MDEA solutions decreased with the increase of temperature,the temperature-viscosity curves accords exponential distribution.
结果表明,动力粘度随着温度的升高而降低,成指数型分布。
3) kinematic viscosity
运动粘度
1.
The molar ratio of isobutyl alcohol to oil,time of reaction,catalyst amounts and variety of catalysts were discussed,and the content of isobutyl fatty acid ester was confirmed by the difference of kinematic viscosity under various conditions.
研究植物油在NaOCH3或NaOH作用下与异丁醇进行醇解反应的过程,讨论醇油摩尔比、反应时间、催化剂用量和催化剂品种对反应的影响,通过不同反应条件下运动粘度(20℃)的变化来考查生成脂肪酸异丁醇酯的含量,由原植物油与醇解产物运动粘度、闪点、凝点的差异反映醇解反应过程的进行。
2.
The liquid kinematic viscosity of the binary mixtures of methanol and castor oil are reported over the temperature range from 243~353 K made with a calibrated Ubbelohde-type capillary viscometer.
2的甲醇与蓖麻油混合物的运动粘度进行了实验研究,运动粘度测量结果的不确定度为1。
3.
In this article, the variations of the kinematic viscosity and the index of refraction in weathering process of oil spilled were discussed.
主要对海面溢油风化过程中溢油的运动粘度和折射率的变化进行了探讨。
4) dynamical viscosity
动力粘度
1.
With the temperature dropped, the dynamical viscosity increased so quickly that biodiesel and its blending oil lost the low temperature fluidity.
结果表明:从组成、凝点和冷滤点来看,上述生物柴油的低温流动性优劣顺序为:RME>SME>CME及0#柴油;随着温度的降低,3种生物柴油的动力粘度快速增加,是使生物柴油丧失低温流动性的主要原因。
2.
In this paper the hydrodynamics concept of dynamical viscosity is firstly applied in traffic engineering according to the vehicle flow characteristic.
根据车流性质 ,引入流体力学中的动力粘度概念 ,由牛顿内摩擦定律建模 ,推导出机动车道上车辆在具体运动条件下运动特性的变化 ,对非机动车道对机动车道干扰这一复杂现象进行了量化。
5) dynamic viscosity
动态粘度
1.
The fluctuation principle of dynamic viscosity of the composite is investigated.
以偶联剂改性的超细滑石粉填充PP制备复合材料 ,测定了复合材料的力学性能 ,分析了偶联剂的种类、滑石粉细度和填充量对PP/滑石粉性能的影响 ,考察了体系动态粘度的变化规律 ,计算了滑石粉与PP间的粘附功。
2.
The storage modulus G', dynamic viscosity η'and loss angle δ of rice straw black liquors were measured at different concentrations and temperatures by a dynamic viscoelastometer.
应用动态流变仪测定了稻草浆黑液在不同温度 (2 0~ 6 0℃ ) ,不同浓度 (47%~ 5 5 % )和不同应变频率条件下的储能模量G′、动态粘度 η′、耗散角δ。
6) dynamic viscosity
动力粘度
1.
The dynamic viscosity of pure liquid iron, which was calculated from Iida formula, and the surface tension, which was obtained according to Reynolds formula, are 6.
用θ -θ液态金属X射线衍射仪研究了液态纯铁在 15 5 0℃的结构 ,根据实验所得双体分布函数 ,利用Iida和Reynolds的公式对液态纯铁的动力粘度和表面张力进行了计算 。
2.
Four methods (ASTM D4741 87,ASTM D4683 95,ASTM D4624 93 and CEC L 36 T 84) of measuring dynamic viscosity of lubricating oil at high shear abroad at present were described.
对目前国外测定高剪切条件下润滑油动力粘度的四种方法(ASTMD474187、ASTMD468395、ASTMD462493和CECL36T84)和国内标准试验方法(SH/T061895)进行介绍和对比,分析说明它们的异同点。
3.
This paper introduced some rheological models of material and the measurement method of dynamic viscosity.
介绍了超常温下沥青材料的常见流变模式及动力粘度测试原理,然后通过对沥青材料进行同轴旋转剪切流变实验,测试了沥青材料的动力粘度,建立了沥青材料在超常温下的流变模型,并就有关问题进行讨论。
补充资料:动力粘度
分子式:
分子量:
CAS号:
性质:简称粘度。符号为η,(μ)。定义为η=τ/D。其中τ为剪切应力;D为垂直于流层的方向上的速度梯度。即流体流动的剪切应力除以流层方向的速度梯度。其SI单位为帕·秒,化工技术中常用毫帕·秒。过去用的厘米克秒制单位为泊、厘泊。1厘泊=1毫帕·秒。
分子量:
CAS号:
性质:简称粘度。符号为η,(μ)。定义为η=τ/D。其中τ为剪切应力;D为垂直于流层的方向上的速度梯度。即流体流动的剪切应力除以流层方向的速度梯度。其SI单位为帕·秒,化工技术中常用毫帕·秒。过去用的厘米克秒制单位为泊、厘泊。1厘泊=1毫帕·秒。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条