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巴克豪森信号
相关语句
  barkhausen signal
     Response Characteristic of Barkhausen Signal to 300M Steel Surface Stress
     巴克豪森信号与300M钢表层应力的响应特性
短句来源
     The change of power spectrum and root mean square(RMS) obtained by Barkhausen signal method before and after heat-treatment for the weld of steel SM570 was given by trial, which was compared with the residual stress data from blind-hole method.
     通过试验给出了SM570钢焊接部分热处理前后巴克豪森信号功率谱和方均根(RMS)强度的变化。 同时通过盲孔法确定实际材料热处理前后的残余应力变化。
短句来源
     The correlation between 300M steel surface stress and Barkhausen signal has been studied by applying four points bending and analyzed with the magnetostrictive model.
     采用四点弯曲加载,研究300M钢表层应力与巴克豪森信号值的关系,并用磁滞伸缩模型对试验结果进行了分析。
短句来源
     It has been shown that,when the direction of stress parallels magnetizing direction,Barkhausen signal increases with the increasing of tensile stress,decreases with the increasing of compressive stress.
     结果表明,应力方向与磁化方向平行时,巴克豪森信号值随拉应力的增大而增大,随压应力的增大而减小。
短句来源
  barkhausen signals
     The relationships between Barkhausen signals in the railroad material and the drawing stress, pressing stress and temperature are developed in terms of Barkhausen effect, using the special probe and the signal processing system. Barkhausen signals increasing with the increase of the drawing stress, reducing with the reduction of the pressing stress and showing the linear relationship with temperatures are found in the range of material elasticity.
     依椐巴克豪森效应,用特制的检测器和信号处理系统,研究了钢轨材料中的巴克豪森信号随拉应力、压应力和温度的变化关系,发现在材料弹性范围内,巴克豪森信号随拉应力增加而增加,随压应力的增加而减小,并与温度变化呈线性关系.
短句来源
  “巴克豪森信号”译为未确定词的双语例句
     And the micro-mechanism of the fatigue properties decline caused by thermal damage is also studied. Magnetic parameters evaluation and the fatigue testing were carried on different laser-burnt specimens of 300M steel.
     通过对激光烧伤试样的磁参量和疲劳寿命的对应测试,发现热损伤区与正常区巴克豪森信号、剩磁、磁导率和磁滞回线面积等磁参数的比值可定量表征300M钢的热损伤程度,且这些比值与热损伤区疲劳强度的缩减度线性相关。
短句来源
     The results of four point bending tests show that the amplitude of BN signal increases when tensile stress increased, and decreases when press stress increased.
     综上研究结果,提出了巴氏磁参量直接与弹性应变能相关的物理模型,该模型能很好地解释巴克豪森信号强度不随加载应力变化的特征方位角存在的物理现象,也解释了残余应力对巴氏磁参量有较大影响的试验结果。
短句来源
     On the basis of ferromagnetic theory, the mechanism of Barkhausen noise was introduced, and the signal transducer and sampling-processing system for the measurement of residual stress of ferromagnetic materials were developed.
     根据铁磁学理论介绍了巴克豪森噪声产生的机制,并研制出巴克豪森信号传感器及信号采集处理系统。
短句来源
  相似匹配句对
     Signal transduction of ataxia-telangiectasia
     AT的信号传导
短句来源
     New method to realize remote signal measure
     信号遥测方法
短句来源
     Response Characteristic of Barkhausen Signal to 300M Steel Surface Stress
     巴克豪森信号与300M钢表层应力的响应特性
短句来源
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  barkhausen signal
Several aspects of the Barkhausen effect can be investigated by using a measurement equipment that records the Barkhausen signal as a function of time in digital form on computer tape.
      
A number of characteristics of the magnetic Barkhausen signal, including power density, autocorrelation, jumpsum density, and noise emission rates, are obtained with different sensor types on low-carbon sheet steels and compared.
      
  barkhausen signals
Results are presented for these compacts on the use of ultrasonic wave propagation procedures for measuring porosity and on the effect on porosity on magnetic behavior, magnetization, and acoustic and magnetic Barkhausen signals.
      


The relationships between Barkhausen signals in the railroad material and the drawing stress, pressing stress and temperature are developed in terms of Barkhausen effect, using the special probe and the signal processing system. Barkhausen signals increasing with the increase of the drawing stress, reducing with the reduction of the pressing stress and showing the linear relationship with temperatures are found in the range of material elasticity. The testing instrument can be applied to the dynamic test on-site...

The relationships between Barkhausen signals in the railroad material and the drawing stress, pressing stress and temperature are developed in terms of Barkhausen effect, using the special probe and the signal processing system. Barkhausen signals increasing with the increase of the drawing stress, reducing with the reduction of the pressing stress and showing the linear relationship with temperatures are found in the range of material elasticity. The testing instrument can be applied to the dynamic test on-site by improving the instrument.

依椐巴克豪森效应,用特制的检测器和信号处理系统,研究了钢轨材料中的巴克豪森信号随拉应力、压应力和温度的变化关系,发现在材料弹性范围内,巴克豪森信号随拉应力增加而增加,随压应力的增加而减小,并与温度变化呈线性关系.将测试仪进行改进后,可用于现场动态测试.

The voltage pulse and noise in receiving coils positioned on the workpiece surface tested due to Barkhausen effect was called Barkhausen noise. On the basis of ferromagnetic theory, the mechanism of Barkhausen noise was introduced, and the signal transducer and sampling-processing system for the measurement of residual stress of ferromagnetic materials were developed. The change of power spectrum and root mean square(RMS) obtained by Barkhausen signal method before and after heat-treatment for the weld of steel...

The voltage pulse and noise in receiving coils positioned on the workpiece surface tested due to Barkhausen effect was called Barkhausen noise. On the basis of ferromagnetic theory, the mechanism of Barkhausen noise was introduced, and the signal transducer and sampling-processing system for the measurement of residual stress of ferromagnetic materials were developed. The change of power spectrum and root mean square(RMS) obtained by Barkhausen signal method before and after heat-treatment for the weld of steel SM570 was given by trial, which was compared with the residual stress data from blind-hole method. Although some valuable information was got, it could only evaluate the residual stress and heat-treatment effect qualitatively, more research should be carried out in order to get quantitative data.

因巴克豪森效应在试样表面接收线圈中产生的电压脉冲和噪声称为巴克豪森噪声。根据铁磁学理论介绍了巴克豪森噪声产生的机制,并研制出巴克豪森信号传感器及信号采集处理系统。通过试验给出了SM570钢焊接部分热处理前后巴克豪森信号功率谱和方均根(RMS)强度的变化。同时通过盲孔法确定实际材料热处理前后的残余应力变化。试验结果给出了一些有用信息,但该巴克豪森信号系统只能定性地给出应力的大小和热处理效果,要达到定量的目的还需进一步研究。

The correlation between 300M steel surface stress and Barkhausen signal has been studied by applying four points bending and analyzed with the magnetostrictive model.It has been shown that,when the direction of stress parallels magnetizing direction,Barkhausen signal increases with the increasing of tensile stress,decreases with the increasing of compressive stress.But at the same time,it has been found that the correlation changes when magnetizing direction deviates from the direction of stress,or magnetizing...

The correlation between 300M steel surface stress and Barkhausen signal has been studied by applying four points bending and analyzed with the magnetostrictive model.It has been shown that,when the direction of stress parallels magnetizing direction,Barkhausen signal increases with the increasing of tensile stress,decreases with the increasing of compressive stress.But at the same time,it has been found that the correlation changes when magnetizing direction deviates from the direction of stress,or magnetizing strength increases, even a contrary trend will advent in a special situation.

采用四点弯曲加载,研究300M钢表层应力与巴克豪森信号值的关系,并用磁滞伸缩模型对试验结果进行了分析。结果表明,应力方向与磁化方向平行时,巴克豪森信号值随拉应力的增大而增大,随压应力的增大而减小。但同时也发现随着磁化方向与应力方向的偏离,或是随着磁化强度的变化,这种相关性会发生变化,在特定条件下甚至出现相反变化趋势。

 
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