英语人>网络例句>annuli 相关的网络例句
annuli相关的网络例句

查询词典 annuli

与 annuli 相关的网络例句 [注:此内容来源于网络,仅供参考]

Taking HPAM solutions as an example , the unsteady flow of power-law fluid in eccentric annuli with the inner cylinder reciprocating axially is calculated; the distribution of velocity, flow rate and:stress distribution on the outwall of the inner cyinder is obtained; the effect of eccentricity, stroke and frequency on distribution of velocity is analysed; the effect of eccentricity and axial movement on stress distribution on the outwall of the inner cylinder is analysed too.

在计算上,以HPAM水溶液为例,数值计算了幂律流体在内管做轴向往复运动的偏心环空中的流动,得出了这种流动的速度,流量和流体在内管壁上的压力分布;分析了环空偏心度以及内管冲程和冲次对流体速度分布的影响;分析了环空偏心度和内管轴向运动对流体在内管壁上压力分布的影响。

The theoretical and computational results show that an important reason resulting in eccentric wear of the inner cylinder and the pumping rod lies in the nonuniformity of the stress distribution on the outwall of the inner cylinder which yields excentralization effect of the pumping rod when swabbing fluid flows in eccentric annuli with the pumping rod moving axially in a well.

在实验上,通过不同重量百分比浓度的HPAM水溶液在内管做轴向往复运动的偏心环空中非定常流实验,把由理论公式算得的时间平均流量与实验中测得的时间平均流量做了比较,验证了本文数值计算幂律流体在内管做轴向往复运动的偏心环空中非定常流方法的正确性;上述的理论与计算表明,抽油机井杆管偏磨的一个重要原因是,在聚驱工况下,抽汲液体在抽油杆做轴向运动的井筒中流动时,抽汲液体作用在抽油杆外壁上的压力分布的不均匀性所引起的抽油杆在井筒中的偏心效应。

The study found that it is not symmetrical convex parabolic type, left and right sides are not equal to the minimum axial velocity near the rod at the minimum axial velocity is small in the different condition from water to the various solution of HPAM chroma in the vertical eccentricity annuli with wide gap at pipe.

研究发现不同介质的流体在螺旋流条件下,其在偏心环空中的轴向速度分布不是左右对称的凸抛物线型,而是中间有凹陷且左右不对称的抛物线型,其轴向速度的极值点向模拟油管内壁偏移。

And the increases are different in the number of each type of sensillum, chaetica, trichodea, basiconic and ceoloconica on each annuli.

在不同节上各种类型感器增加的数量不同,锥形和腔锥形感器数量在触角鞭节中部增加最多。

In order to do this, the width of narrow annuli cooling channel of beryllium beam pipe was designed by optimization method, the theoretical analysis and finite element method were used, then the optimal width was chosen, the influence of concentrated heat on the temperature of inner and outer wall was studied, and the optimal working velocity of cooling fluid was given.

本文结合理论分析和有限元数值模拟对束流铍管的冷却环形窄通道尺寸进行优化设计,确定了窄通道最佳间隙,研究了集中热负荷对内外壁温度场的影响,并确定了冷却液最佳工作流速。

Only one sensilla chaetica function as mechanism stimulation receptor existed on each annuli.

刺形感器每节分布一个,具有感受刺激的功能。

An experimental investigationon transient of wall temperature in start up process of pool boiling heat transfer innarrow annuli under atmospheric pressure was carried out.

对常压下竖直环隙流道内沸腾换热启动阶段壁温的瞬态变化特性和流动不稳定性进行了实验研究。

Based on experimental measurements, the mechanism of heat-transfer characteristics as well as the mechanism of flowing friction in narrow annuli is primarily analyzed.

在实验的基础上,本文对窄环隙内的强迫对流换热特性和流动阻力特性进行了初步的分析。

In the last two area, heat transfer in narrow annuli is better than that in normal circular tubes.

在层流充分发展区和紊流区,窄环隙的对流换热特性要好于普通圆管。

In the friction equation, the pressured characteristics and their different frictional effects between the wall of annuli are considered.

阻力方程中考虑了层移床的承压特点及其与环空内外壁的不同摩擦特性。

第2/4页 首页 < 1 2 3 4 > 尾页
推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。