1) turbulence structure parameter
湍流结构参数
1.
Turbulence characteristic length scales for momentum and heat, turbulence momentum and heat dissipation rates and turbulence structure parameters are calculated and analyzed under different stability, and discussed and compared with.
采用2000年8月在美国加州棉花地两个高度上应用超声三分量仪、快速响应温度和湿度仪进行的EBEX2000(InternationalEnergyBalanceExperiment,2000,简称EBEX2000)风速三分量、温度和湿度湍流实验观测数据,计算分析了在不同稳定度下的湍流能量和热量耗散率和湍流结构参数特征。
2) turbulence structure constant
湍流结构常数
1.
The reflectivity of the beacon with different aperture were compared,the dependence of reflectivity and fidelity of phase conjugation beam of the hard aperture on the turbulence structure constant by different beacon aperture deliverinig different range in the condition of middle and weak turbulence,and the dependence of reflectivity and fidelity of phase conjugation bea.
比较了不同孔径信标对探测光的反射率,考察了中弱湍流条件下采用不同孔径信标传输不同距离时硬孔的相位共轭保真度和反射率随湍流结构常数的变化规律,及强湍流条件下采用不同孔径信标时软孔的相位共轭保真度和反射率与高斯孔径的关系。
3) turbulent parameter
湍流参数
1.
14,1990),the turbulent characteristic vectors including the turbulent parameters, the Eulearian-time correlation, the integral time-scale of turbulence, the turbulent intensity,the friction velocity and the Reynolds stress in the surface layer have been calculated under winter light wind condition in Chongqing so as to understand the surface-layer turbulent characteristics of the city.
利用1989年12月16日—1990年1月14日在重庆市用三轴风速仪所测得的风速资料,计算了小风条件下重庆近地面层的湍流参数、欧拉时间自相关系数、湍流时间积分尺度、湍流强度、摩擦速度、湍流应力等湍流特征量,以了解重庆地区小风条件下的近地面层的湍流场特征。
4) Turbulence structure
湍流结构
1.
The turbulence structure control by adding component parts similar to the large eddy break up device and riblets in the hydrocyclone was investigated by studying the characteristics of the turbulent pressure field,and the relationship between turbulence structure variation and energy consumption reduction was also studied.
本文将采用设置类似大涡破碎器和流向棱纹面的方法，对旋流器内的湍流结构进行控制，并研究其湍流结构的变化与能量耗损降低的关系。
2.
These results show that turbulence structure generated by tumble has the characteristics of larger scale and lower frequency, and therefore autocorrelation coefficient and intergal time scale of turbulence are considerably increased when tumble breaks up at the end of compression.
本研究在一台四气门汽油机上对缸内滚流运动进行了LDA测量，通过改进测试系统提高了数据率，用低通滤波的单一循环分析法计算了湍流结构参数。
3.
As a cure of this shortcoming, it is suggested that the traditional ASM could be corrected to be a K-E LAASM, in which the boundary conditions of turbulence structure can be specified independent of the mean velocity profile and turbulence intens.
为此本文提出一能独立加入有关湍流结构的边界条件的Ｋ－ＥＬＡＡＳＭ，问题得到圆满解决。
5) turbulent structure
湍流结构
1.
Experimental study on turbulent structure of flow over sand ripples in open channel;
明渠沙纹床面湍流结构实验研究
2.
Due to the extreme complexity of turbulent structure, there is no way to solve the problem theoretically.
由于湍流结构的极端复杂性,用解析法对它求解目前是不可能的。
6) structural turbulence
结构湍流
补充资料：压缩机结构参数
分子式：
CAS号：
性质：表征压缩机结构特征的参数。主要有：转速、行程、活塞平均速度、行程与一级缸径比、各级气缸直径、外形尺寸、拆装所需空间位置、净重和附属设备净重等。
CAS号：
性质：表征压缩机结构特征的参数。主要有：转速、行程、活塞平均速度、行程与一级缸径比、各级气缸直径、外形尺寸、拆装所需空间位置、净重和附属设备净重等。
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