波节

第二种模式给出了两个波腹，在其中点有一个波节。

The next mode shows two loops with one node in the middle .

当激光驻波场的频率大于原子的共振频率时，原子由于受到偶极力的作用将被会聚到驻波的波节处。

When the frequency of laser standing wave is higher than the resonant frequency of atoms , the atoms will be focused on the wave node of the standing wave .

波节管管内强化传热有限元Ansys分析

Ansys Analysis of Inside Heat Transfer Enhancement of Corrugated Tube

作者还扼要地讨论了P波节面解和这次地震发生的构造条件，并解释了一些宏观地震现象。

The authors also briefly discuss the nodal plane solution based on P waves and the tectonic conditions relating to the occurrence of the earthquake . Finally some macroseismic phenomena are explained .

运用ANSYS对光管和波节管的1/2模型进行非线性分析，得出波节管在强度方面相对于光管的优越性。

Which use ANSYS for the non-linear analysis with the 1 / 2 model of smooth tube and corrugated tubes , and concluded corrugated tubes stronger than smooth tube in intensity that was gained by the action .

基于当量壁厚法的波节管换热器管板设计

Tube-Sheet Design of Corrugated Tube Heat-Exchanger Based on Equivalent Wall-Thickness Method

与波节有关的万用串列总线硬件只是文件。

The nodes associated with USB hardware are just files .

波节管换热器的研制开发与应用

Research , Development and Application of Corrugated Tube Exchangers

波节管换热器强化壳程传热的途径

The Way of Heat Transmit in Shell Side by Reinforced Waved Tube Exchange

腹点位于两个波节的中途。

An antinode is midway between two nodes .

波节管换热器的自支撑结构

Self Support Structure of Corrugated Pipe Heat Exchanger

木屑就聚集在位移波节处，此处的气体是静止的。

The powder therefore collects at the displacement nodes , where the gas remains at rest .

在弦振动驻波实验中，对于起振端是波节还是波腹，存在不同的认识。

There are different viewpoints about the wave source in the experiment of vibration of string .

新型波节管换热器在热电厂供热系统的应用与分析

Application and Analysis of a New Corrugated Tube Heat Exchanger to the Heating System in Thermal Power Plant

亮区表示未受偏转的或稳定的波节区而轮廓线则描绘出等振幅的区域。

Bright areas reveal undeflected or stationary nodal regions while contour lines trace out areas of constant vibrational amplitude .

通过轴向刚度与应力的测试，对波节换热管的轴向热补偿性能进行了试验研究。

An experimental study of thermal compensation of corrugated pipes is carried out by measuring the stress and stiffness .

并讨论了驻波在相邻波节与波腹之间能量的转化过程。

Besides , the essay discloses the process of energy transformation between any wave band and the wave belly next to it .

驻波法中形成的声场不是理想驻波场，且波节处振幅不为零。

In standing wave method , the sound is not perfect standing wave , so the swing is not zero at wave knot .

文摘：通过分析波节管的传热机理，证明它是强化传热的有效元件。

Abstract : This pater analyzed its heat transfer mechanism and determined the bellows tube to be a type of enhanced heat transfer effective element .

相似地如果我们看看，径向概率分布，我们会发现有一个完全相同的波节结构。

Similarly , if we were to look at the radial probability distributions , what we would find is that there 's an identical nodal structure .

对波节管换热器的研究主要集中在对波节管的强化传热、成型机制、腐蚀与防护、强度研究等方面。

The study of the heat exchanger tube focus on the intensification of heat transfer , forming mechanism , corrosion and protection , strength research , and so on .

对波节管换热器进行了四种操作工况下的运行分析。首先对波节管进行单独分析，根据结果分析出波节管应力最大位置，进行校核判断安全运行状况。

Firstly make analyzed for separately corrugated tube , according to the analysis of the results of the corrugated tube test largest stress position , safe operation condition judgment .

特别是在如何提高波节管的强化传热系数以及波节管的腐蚀与防护方面研究较多，而成型机制与强度研究相对较少。

Especially more study in how to improve the intensification of heat transfer of tube , corrosion and protection , bur the forming mechanism and the strength have a relatively less study .

通过设置扩展表面来强化冷凝传热的方法和技术目前已经得到了较为广泛的应用，如翅片管、螺旋管、波节管等。

Currently , the technology of extended surface to enhance the condensation heat transfer process is widely used , for instance , the finned tube , corrugated tube , and spiral tube .

波节管有其独特的优势，传热系数高，结构紧凑，而且具有除垢等特点，自其出现以后得到了广泛的应用。

Corrugated tube has its unique advantages and characteristics , heat transfer coefficient tall , compact structure , but also has dirt-remover . It has been widely used since its after appearing .

自从波节管换热器出现以来，就以其传热系数高，而且具有除垢、防垢，维修方便等特点，在石油、化工等领域得到广泛的应用。

With the advent of heat exchanger tube , it has been widely used in the oil and chemical industry , for its characteristics of high heat transfer coefficient , cleaning , anti-scaling and easy maintenance .

竖直放置的驻波管在共振频率下，位于其管底的微小颗粒群会在一定声压级下产生悬浮现象，即腾空而起，悬浮在波幅波节平面。

Under the frequency of resonance , small particles which are in the bottom of an upright standing wave tube will rise and move to the node , or loop planes , and keep suspending there .

在试验方面，分别对光管和不同规格的波节管进行内压爆破和外压失稳试验，验证波节管在强度方面优于光管。

On the experience , we try the internal pressure blasting and external pressure squirm in smooth tube and corrugated tubes with different specifications , to verify the strength of corrugated tube is better than smooth tubes .

通过张力作功的正负值与能流方向间的关系，证明驻波中的能量并非静止不动，而是在波腹与波节问作周期性的往复流动。

Through the relationship between the positive and negative work of tension and direction of energy flow , proves that the energy in the mechanic standing wave is not static but flowing periodically to and fro between wave loop and wave node .

在光管管束与壳体等刚度条件下，用波节管管束代替光管管束，轴向热补偿量可提高404%，相应的拉脱力为光管管束的532%。

By using corrugated pipe bundle instead of the bare pipe bundle with the same stiffness as its tube sheet , the axial thermal compensation can be increased by 40.4 percent , and the corresponding pulling-out force is 53.2 percent of that of the bare pipe bundle .