1、

a method of spatial distribution of helicopter rotor induced velocity

旋翼诱导速度空间分布的一种计算方法

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2、

The ATB tilt-rotor and the 5/ 6-scaled V-22 tilt-rotor were used as numerical examples and the free wake and induced velocity were calculated for hover flight. In order to validate the present method, the comparisons between calculations and available experimental data have been performed.

分别以ATB旋翼和缩比的V22旋翼为算例,计算了悬停状态的旋翼自由尾迹和诱导速度,并与可得到的试验数据进行了对比,验证了该方法的有效性。

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3、

With the help of Apollonius conformal transformation and Fourier series method obtained is an induced velocity field of steam bubble growth process in a stationary flow field.

通过使用Apolonius保角变换和Fourier级数方法,获得了静止流场中汽泡生长过程中的诱导速度场。

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4、

comparison of induced velocity models for helicopter flight mechanic.

直升机飞行力学诱导速度模型的比较。

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5、

cfd analysis on induced velocity of horizontal tunnel exjamst using central smoke extraction system

集中排烟水平隧道排风诱导风速CFD分析

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6、

Experimental Investigation on Slow Light and Optical Pulse Propagation with Negative Group Velocity in the Electromagnetically Induced Medium

光脉冲在电磁感应介质中的超慢群速与负群速传播实验研究

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7、

The experiment results show that the dispersion compensation and pulse compress are realized by using the pulse chrip induced by group velocity dispersion of single-mode fiber cancelling out the pulse induced by SPM of SOA.

实验表明利用普通单模光纤群速度色散导致的脉冲啁啾抵消SOA自相位调制引起的脉冲啁啾,实现了色散补偿及脉冲压缩。

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8、

The effects of stress concentrations of cased hole on induced azimuthal anisotropy velocity distribution

套管井应力集中诱导井周波速各向异性的研究

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9、

A Study of the Relationship between Hemorheology of Pregnancy induced Hypertension and the Blood Flow Velocity of the Fetal Ascending Aorta

妊高征血液流变学与胎儿升主动脉平均血流速度相关性研究

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10、

In this thesis, three constant angular velocity transmission theories of the universal joints are induced and summarized. The various products of the constant angular velocity universal joints are integrated, classified and analyzed.

本文对万向联轴器三种等角速传动理论进行了归纳、总结,对各种等角速万向联轴器产品进行了综合、分类、分析,这为等角速万向联轴器理论的进一步研究提供了基础。

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11、

A formula is deduced for the velocity induced by the vortices in two-dimensional shallow water flows and it is used to correct the Biot-Savart law.

建立了二维浅水流动的旋涡诱导速度公式,在已知旋涡场和胀量场时,由该表达式可确定流动速度场。

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12、

Fetal Umbilical Artery Velocity Waveforms to Predict the Outcome in High Rish Pregnancy Study on the Detection of Pregnancy Induced Hypertension and Intrauterine Growth Retardation Using Fetal Umbilical Blood Flow Detector

脐动脉血流速度波形预测高危妊娠围产儿预后的价值脐血流检测妊高征及胎儿宫内发育迟缓的研究

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13、

The characteristics of vortex induced vibration were researched by changing the velocity of fluid and keeping the frequency of circular cylinder constant.

保持圆柱的频率不变,通过改变风速来研究圆柱涡致振动的特性。

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14、

The flow induced corrosion rate of the cast duplex stainless steel in flowing 3.5% NaCl solution became slowly quick with the increase of medium flow velocity. Local serious pitting corrosion occurred on the surface of the cast duplex stainless steel under high speed flow velocity.

铸造双相不锈钢在流动3.5%NaCl溶液中的腐蚀速度随着介质流速的增大而缓慢上升,高流速条件下,其表面发生了严重的坑、点等局部腐蚀。

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15、

Thirdly, induced muscular contraction potentials could be recorded 30 days after nerve injury. Fourthly, the average standard nerve regeneration velocity was 2.93mm/ day, the utmost being 4mm/ day.

诱发肌肉收缩电位于神经损伤后30天可记录到,4.推算神经再生速度平均为2.83mm/日,最快可达4mm/日。

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