wave pattern

The effects of pressure, mass velocity, inlet subcooling, heat flux, and exit throttle on the flow instability were determined in the modeling experiment. The thresholds of the flow pattern transformation instability and that of the density wave instability were obtained.

通过模型试验确定了压力、质量流速、入口过冷度、热流密度、出口节流阻力等因素对不稳定性的影响，得出了流型转化型和密度波型不稳定性的界限。

The basic wave pattern of azimuthal motion and the sensitivity and error of measurement are also discussed in this paper.

根据实验结果，讨论了环向波动基本变化规律以及本实验在测量精度和测量误差方面存在的问题。

The author provides a computation pattern of the celerity of wave crest and wave trough ( Vc, Vt), and the influenced distance of unsteady flow ( S).

提出水位变化幅度（△H），波峰、波谷传递速度（V峰、V谷），以及不稳定流波及其距离（S）的计算模式。

This thesis presents a raised panel method based on NURBS ( Non-Uniform Rational B-Splines) for predicting the wave pattern and wave resistance of a ship, with forward speed, piercing the free surface of an ideal fluid.

本学位论文以基于非均匀有理B样条（Non-Uniform Rational B-Splines，NURBS）的面元法计算排水型船舶的兴波波形及波形阻力。

numerical calculation of the wave pattern resistance for displacement vessels

船舶波形阻力数值计算

The author also conducts the measurements on the engine of the surface temperature wave pattern under different wall surface average temperature, and of the characteristics of wall temperature of the surface temperature wave pattern and that of the surface heat flux under different operating mode.

实测了不同壁面平均温度下的表面温度波动形态及在不同工况下表面温度波形的壁温特性与表面热流率的壁温特性。

A linear analysis and pattern recognition method to detect and analyze dynamic cardiogram QRS wave are applied I this paper and an effective method for HRW analysis system is introduced.

采用线性分析和模糊模式识别理论，对动态心电图QRS波形进行检测和分析的算法进行了语法描述，并在此基础上给出了心率失常分析系统实现的具体方法。

BP neural network is adopted to identify the temperature wave pattern of single thermocouple.

采用了BP网络来对单偶的温度波形进行识别。

The failure pattern of rock specimen subjected to dynamic loading is similar to that under static loading when the amplitude of stress wave is relatively low.

数值模拟表明：应力峰值较小时，试样的破裂模式与静态载荷作用下的破裂模式相似；

further along, the influence of harmonic wave of magnetic conductivity of air gap and saturation of motor on wave pattern of wind electric current of micro-step driving was analyzed.

进而分析了气隙磁导谐波及电机饱和对微步驱动电流波形的影响。

Research on Dynamics of Nonlinear Wave Pattern in Excitable Media

激励介质中非线性波型动力学的研究

Pulse parameters and its influence on pulsed antenna measurements is presented in this paper. On the basis of the plane-wave theory of time-domain fields, formulae for time, frequency-domain far-field pattern and near-field far-field transformation is given.

研究了脉冲参数及其对测量的影响，根据时域场的平面波理论，给出了根据惠更斯源得到的时、频域远场方向图以及近远场变换公式。

The measurement of this system can lead to high precision, very little distortion when measuring wave pattern and very little influence is made on the measuring results of distributed capacitance and down-lead capacitance.

该系统测量波形参数精度高、失真小、温度漂移小、分布电容和引线电容对测量结果无影响。

Flower of the Sky-the Lotus Pattern Suzuki SKY WAVE 250 Motorcycle

宇宙图式中的天穹之花&柿蒂纹辨铃木SKY WAVE250型摩托车