摘要研究了界面聚合法制备微胶囊阻燃剂时,分散剂用量、搅拌速度等因素对微胶囊粒径大小及分布的影响规律。
During making microcapsule by interfacial polymerization process the effects of the agitation speed dispersant dosage on the size and distribution of microcapsule particle diameter were investigated.
磁流变液完全屈服时,磁流变液角速度随半径呈非线性增加,工作间隙中磁场越强,流场的非线性分布越明显;
When the MRF wholly yields, the angular velocity of MRF increases nonlinearly with its radius, the non-linear distribution becomes more obvious as the magnetic intensity in the working gap increases.
利用土槽试验和MODFLOW模型模拟研究了不同岸坡倾角下地下水入湖时在入湖交界面处的渗流速度分布规律。
The seepage velocity through lakeshore and lake bottom interfaces under different lakeshore inclinations were discussed by experiments in soil tank and model simulations using MODFLOW.
而求解特征值问题的子空间迭代法,当矩阵的特征值的分布范围较大时,其收敛速度会受到限制。
The convergence rate of subspace iteration method used to compute eigenvalues problem is confined when the distribution range of eigenvalues is large.
而时移时差在确定地下油水分布时是一个很重要的参数,因为时移时差包含了储层速度的变化信息。
Time lapse time difference is an important parameter in the determination of distribution for underground oil and water, because it includes the variation information of reservoir velocity.
依据实际测量数据,论证了平面交叉口绿灯转红灯时车流堵塞波的推进速度满足正态分布假设,其拟合优度高于泊松分布假设。
It is showed that a shock wave speed distribution in red light period at a plane intersection satisfies a normal assumption, as well as Poisson assumption.
液体的速率对墙体具有相称性,如图1中,当气泡呈离散式分布时为流体速度0.3米/秒,相应的气泡上升速率为0.7米/秒。
The liquid velocity is symmetric towards the wall. Values in (1) are 0.3 m/s for the discrete bubble pattern (where bubble rising velocities are 0.7 m/s).
计算了外射流在不同旋流数时及内外射流流量比不同时燃烧室内的速度分布。
Predictions of effects of swirls and the rate of flows on velocity are obtained.
时尾流场中的速度分布规律,数值模拟结果与已有实验结果吻合的较好。
The results of the simulating results are in according to the results of experiment.
分析了直升机从悬停到小速度前飞时,定常垂直气流的非均匀分布对直升机平衡操纵以及对系统摆振后退型模态阻尼的影响。
The influences of nonuniform vertical flow on helicopter trim controls and regressive lag modal damping levels were analyzed in hovering and forward flight.
对于不同体积分数的介质,离心泵叶轮、间隙内速度分布与介质为清水时的分布基本一致;
The velocity distribution in impeller and clearance is in accordance with that of clean water when taking pulp fiber suspensions as medium.
得到了连续挤压成形过程中任意步骤时的三维应力场分布、应变场分布、速度场分布情况。
Have gotten the 3d stress, strain and velocity distribution of arbitrary step in continuous extrusion course.
全面地分析了矩形射流气相时均流场的速度、湍流强度的空间分布规律,并就部分数值模拟结果与实验结果进行了对比研究;
The distribution of the time-averaged velocity and turbulence intensity was studied, and some of the simulation results were compared with the experimental results;
当模型井的径向厚度较大时,二维谱中纵波速度线附近的模式波类型较多,空间分布较密集,幅度也较大;
There are a lot of mode wave patterns near P-wave velocity line in 2-D spectrum, which have dense special distribution and large amplitude when the radial thickness of model well is thicker ;
研究表明,窄缝内横截面中心线上的速度呈梯形分布,窄边附近流速较低,中间高;宽边完全加热时,流体不足以带出加热板发出的热量,使得角部出现热集中现象;
The results reveal that the velocity of the center of cross section is trapeziform, the velocity of about narrow side of the channel is lower, but the velocity of center is high;
研究表明,窄缝内横截面中心线上的速度呈梯形分布,窄边附近流速较低,中间高;宽边完全加热时,流体不足以带出加热板发出的热量,使得角部出现热集中现象;
The results reveal that the velocity of the center of cross section is trapeziform, the velocity of about narrow side of the channel is lower, but the velocity of center is high;
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