For example single-phase half wave single-phase and three-phase wave, the half wave and three-phase waves all.
例如单相半波、单相全波、三相半波和三相全波等。
The possibility and limitation of applying the laser phase ranging principle to profiling the ocean waves are emphatically analysed with the experimental results.
本文结合实验着重分析激光相位测距原理应用于测海洋波浪剖面的可能性和局限性。
It is shown that the compensation for distortion does not result from the production of the phase conjugate reflected waves, but from the interaction of retro-reflective waves.
文中证明了,自返平面列阵具有补偿畸变的能力,不是由于产生位相共轭反射波,而是由于自返光线的叠加和自返元件的特性。
Phase Angle Phase Angle refers to the relation between two sine waves which do not pass through zero at the same time.
相角相角指的是两个不同时经过零点的正弦波之间的关系。
When both waves are the same in phase, strong reflections take place, otherwise, reflection become weak, and the same as for transmission.
当两种波相位相同时,就会增强总反射,否则反射将会减弱,并且透射波也会有相同的规律。
Based on the dispersive equation of surface waves in the coated materials, an inverse method was proposed for calculating the coating properties from the measured dispersive data of phase velocities.
基于涂层结构中表面波的频散方程,提出了一种从实测的相速度频散数据计算材料参数的反演方法。
However, phase speed depends on plasma frequency and structure dimension, and very slow waves can exist in very small sized waveguide.
然而,波的相速依赖于等离子体频率和结构尺寸,并且非常慢的波可以存在于非常小尺寸的波导中。
The short wave disturbance did not match the undulation of the wind field, and the characteristics of its phase propagation were similar to those of gravity waves.
该短波扰动与风场的波动不相匹配,其位相传播特征与重力波相似。
A new approach to realizing the analog signal source for digital phase modulation, or the approach to storing PSK signal waves, is described.
本文介绍了一种实现数字调相系统模拟信号源的新方法,即PS K信号波形存贮法。
Coupled laser array, which realizes phase locking of elementary lasers with evanescent waves coupling, is a promising scheme to realize coherent beam combination.
耦合激光器阵列可以通过激光器之间的倏逝波耦合实现相位锁定,是有望实现光束相干合成的方案之一。
The motion amplitude and phase Angle of a semi-submersible in regular waves are solved by means of iteration method after the non-linear viscous effect was processed linearly.
在将粘性影响线性处理后,采用迭代法求解半潜船在规则波中的运动幅值和相位角。
The damping mechanisms of viscoelastomeric materials under the vibration waves and the formation mechanisms of the wide range glass transition of micro phase separation IPNs systems are reviewed.
阐述了粘弹性材料在振动波作用下的阻尼机理,指出声波法和模量法的统一性。 综述了互穿聚合物网络技术要点,并解释相分离体系宽玻璃化转变区间的形成机理;
The full wave model phase analysis can be used to study the first motion direction of waves.
全波模型震相分析法可用来研究震相的初动方向。
Using transient traveling waves generated by fault to locate single-phase earth fault or short circuit fault in distribution feeders mixed with overhead lines and cables is proposed.
该文提出利用线路故障产生的暂态行波实现配电架空线、电缆混合线路单相接地及相间短路故障测距,分析了故障初始行波模分量的暂态特征。
It is shown that so long as the restrained gas exists, there are two P waves and one S wave, even though the fluid phase is incompressible.
结果表明,甚至当液相为不可压缩时,由于束缚空气的存在,饱水土体中亦存在着两种P波。
Mechanism of disturbance of apparent phase velocity is analyzed from distribution of energies of Rayleigh waves and the reflected body waves in the responses.
根据表面质点响应中瑞利波和反射体波能量分配分析表观相速度扰动机制,讨论振源、测点、洞穴三者相对位置及频率对表面波表观相速度影响。
Using the high degree diffracted waves twice, we have obtained lower noise phase difference amplification of over 100 times.
两次利用其高阶衍射可获得大于100倍的低噪声位相差放大。
Affected by higher Rayleigh wave modes in the surface wave field, the effective phase velocity obtained by spectral analysis of surface waves SASW.
由分层介质表面两不同点响应互谱分析(SASW)得到的有效相速度并不对应于面波基阶模态相速度,它与波场中高阶模态能量分配比例有关。
In the three-phase inverter-fed motor drives, the switching devices'PWM waves generate shaft voltage and bearing current, and these make the motor's life shorter.
在三相逆变器驱动电机系统中,开关器件的PWM波导致了轴电压和轴承电流的产生,使电机受到危害,降低了电机的使用寿命。
Based on the relationship of wave vectors on crystal interface, accurate formulas calculating phase difference between two refracted waves are deduced.
基于双轴晶体折射时满足的波矢关系,导出了两折射光波相位差的精确计算公式。
Simply introduce the structure and theory of TI, s 2000 series DSP. Design the method of PWM waves in 3-phase Brushless DC Motor.
使用TI公司的2000系列DSP芯片,并简单介绍了芯片的结构和原理,设计了应用于三相无刷直流电机的PW M波形产生方法。
The saw-tooth carrier waves with positive or negative slope alternately are studied and applied into the three-phase PWM inverter soft-switching operation.
研究采用正负斜率交替的锯齿载波,成功地解决了主电路在任何电压矢量下都能实现零电压开关动作;
This cased an obviously negative phase of the AO and brought strong winter monsoon and eastward tracks of cold waves into East Asia, which led to a weakening of cold air arrived in Southwest China.
由于AO为负值,东亚冬季冷空气活动强且路径偏东,使得达到西南地区冷空气偏弱。
The phase relations between the first arrivals of compressional and shear waves, and their signification to full wave logging;
文章还统计了纵波和横波、岩体波速和岩石波速的关系,可供选用指标时参考。
The phase relations between the first arrivals of compressional and shear waves, and their signification to full wave logging;
文章还统计了纵波和横波、岩体波速和岩石波速的关系,可供选用指标时参考。
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