超声波

Herrmann Ultraschalltechnik, founded in 1961 in Karlsbad Germany by Walter Herrmann became over the years the Technology leader in Ultrasonic welding.

由瓦尔特。海尔曼于1961年在德国卡尔斯巴德建立的海尔曼超声波技术有限公司一直是超声波焊接领域的技术领先者。

Custom Ultrasonic Tanks: When the part size or configuration requires a special-sized ultrasonic cleaning tank, Greco Brothers employs immersible transducers,.

定制超声波清洗槽：当部件尺寸或者配置需要特殊尺寸的超声波清洗槽时，Greco Brothers采用浸水式变换器。

In order to improve the dyeing properties of the plant indigo dye, the optimum ultrasonic dyeing process of pure cotton fabric with the plant indigo dye is determined through the orthogonal experiment, and the effects and mechanism of ultrasonic wave on dyeing properties of the plant indigo are investigated.

为提高植物靛蓝染料的染色性能，通过正交试验确定了超声波对植物靛蓝染料染棉织物的最佳染色工艺，探讨了超声波对植物靛蓝染料染色性能的影响及其作用机制。

First proposes designing the vibration body of the Ultrasonic Motor with anisotropic composite—CFRP (Carbon Fiber Reinforced Plastic), breaks the traditional design of the vibration body with isotropic material, and provides a new thought for the design of the Ultrasonic Motor afterwards.

首次提出了用各向异性复合材料CFRP(Carbon Fiber Reinforced Plastic)作为超声波电机振动体的设计思想，突破了以往采用各向同性材料作振动体的传统设计概念，为以后超声波电机的设计提供了一个新的思路。

Characteristic data have been worked out, including the maximum Lyapunov index λ, fractional dimension D, lacunarity Λ and eight energies of various frequency bands. After being normalized, they can function as the characteristic vectors. Then, they are transmitted into an artificial neural network to perform pattern recognition.Starting from the mechanism of ultrasonic generating, initial ultrasonic pulses are calibrated. A stylish discharge source is directly coupled with the ultrasonic sensors, and work out actual discharge magnitude.

利用非线性和非平稳的方法对超声波信号进行了分析处理，对于局部放电模型得到的信号，计算了超声波信号的Lyapunov指数、分维数D、空缺率、小波包分解的8个频带能量，得到了11个特征数据，归一化处理后形成特征向量，由人工神经网络进行识别，实现了对局部放电典型模型的模式识别，显著提高了模式识别的正确率，并分析了传播途径对识别的影响。

Ultrasonic is one of mechanical wave with wave frequency scope 20-106 KHz, Using Ultrasonic to accelerate or generate a new reaction is its new pattern arisen intercross course.

超声波是频率范围20-10~6KHz的机械波，利用超声波来加速或引发新的反应是一门新兴的交叉学科。

According to ultrasonic motor drive control unit, designed a DDS signal generator for ultrasonic motor-driven.

根据超声波电动机对其驱动控制单元的要求，设计了一种用于超声波电机驱动的DDS信号发生器。

The optimal output power of ultrasonic wave was 80 W and the temperature was 50℃.

制备过程中，超声波的引人能够提高活性组分的分散性，改善活性组分的粒径，催化剂的催化加氢性能得到明显改善，超声波辅助金属诱导化学镀Ni-B/MgO催化剂的最佳输出功率为80W，制备温度为50℃。

The effects of the pH value of the solution and ultrasonic time to the modified nanoparticles were studied, and the result shows that the optimum pH value is 4-5 and ultrasonic time is 20 min.

并研究了溶液pH值、超声波分散时间对纳米粒子改性的影响，得出了最佳的工艺条件：溶液pH值为4～5，超声波分散时间为20 min。

From the studies of the methods of photoemission, capacitance and ultrasonic to detect the air in the transfusion pipe, the best way to detect the air is the use of ultrasonic.

通过比较光电式、电容式和超声波式三种对输液过程中空气的检测方法，可知超声波检测法为输液管内空气检测的理想方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。