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。
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。
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。
A Numerical and Experimental Research on the Viscous Hydrodynamic Forces Acting on a Ship in Manoeuvring Motion;
船舶操纵运动粘性水动力数值与试验研究
The Movement Mechanism of Viscous Debris Flow and Study of Numerical Simulation
粘性泥石流运动机理及数值模拟研究
coefficient of kinetic viscosity
动力粘性系数,动力粘度
DYNAMIC STABILITY OF MOVING VISCOELASTIC PLATE SUBJECTED TO FOLLOWER FORCE
考虑随从力作用的运动粘弹性板的动力稳定性
The Influence of Viscosity on the Hydrodynamic Forces of a Vertical Oscillating Ship Section;
粘性对船舶横剖面垂向运动水动力的影响研究
The Similarities of Reciprocity Characteristic Scales of Main Motion and Fluctuating Motion of Strong Viscous Turbulence and Their Numerical Simulation;
强粘性湍流主运动和涨落运动结构相似性及其数值模拟
"Viscous friction is the fiction, or resistance to relative motion, between adjacent layers of liquid. The resistance of motion between these oil layers is called viscous friction. "
粘性是液体流层问相对运动而产生的摩擦力或阻力。油层间所产生的运动阻力称为粘性摩擦力。
Report on the Treatment Results of 41 Examples of Knee Joint Adhesion or Fibroid Stiffness of Athletes
治疗运动员膝关节粘连纤维性僵直41例报告
On the Stability of the System of Equations for Inviscid Adiabatic Atmospheric Motion;
无粘、绝热的大气运动方程组的稳定性研究
3D Numerical Simulation of Cohesive Sediment Transport under Winds and Waves;
风浪作用下粘性泥沙运动的三维数值模拟
Motion prediction of hybrid monohull considering viscous and bow up state effect
考虑粘性和航态影响的单体复合船型运动预报
The principal direction of small-scale movement is from a shale or clay to a sandstone or other permeable bed.
小范围运动主要从页岩或粘土岩向砂岩或其他渗透性地层中运动。
Motion Clip SlaveRotation
运动粘贴板附属旋转
The unit of kinematic viscosity is the stoke.
运动粘度单位是沲。
Numerical Calculation of Steady Flow of Viscoelastic Fluid in the Eccentric Annulus with Internal Tubing Moving Axially.;
粘弹性流体在内管做轴向运动的偏心环空中定常流动的数值计算
Numerical Study on the Viscous Flow and Hydrodynamic Forces on a Manoeuvring Ship in Restricted Waters
限制水域操纵运动船舶粘性流场及水动力数值研究
Numerical Calculation for the Flow of the Viscoelastic Fluid in Annulus with the Inner Cylinder Executing a Planetary Motion
粘弹性流体在内管做行星运动的环空中流动的数值计算
Hydrodynamic analysis of viscous water wave caused by ship moving in ship chamber
考虑粘性作用情况下船在船厢中运动的水动力学分析