减速器振动信号的冲击性振动信号往往可以与故障引起的冲击联系在一起,因此冲击性信号可以作为一个故障的表征形式。
Impulsive vibration signals in gearbox are often associated with impulse resulted from faults, and thus, impulsive signals can be used as the symptoms of faults.
迄今为止关于量子点红外光子探测器(QDIP)的研究已有众多文献发表,涉及量子点生长、系统设计、建模、表征与测量等各方面。
A numerous papers covering different aspects of quantum dot infrared photodetector (QDIP) such as quantum dot growth, system design, modeling, characterization and testing, have been published so far.
本文介绍了氧泵型反应器构造、原理和固体氧离子电解质的性能表征。
The construction and principles of the oxygen pumping reactor were reported, so were the performance characterization of the solid electrolyte.
通过对冷凝器的宏微观检查与表征,评价了冷凝器质量的优劣,提出了改进措施与建议。
Through macro and micro examination and characterization, the quality of the condenser was accurately evaluated, and some improvement and suggestion were also proposed.
本文报导了在微型反应器中用模型化合物甲苯及正辛烷表征催化剂的加氢-脱氢及加氢裂解功能的方法。
Hydrogenation-dehydrogenation and acidic functions of hydrocracking catalysts were characterized by the use of model compounds of toluene and n-octane in a microreactor.
并对该传感器的性能进行了表征,对适宜的实验条件与可能的导电机理进行了探讨。
And the biosensor performance was characterized by the appropriate experimental conditions and the possible mechanism of conductivity was discussed.
用合适的滤波器可以从估计出的平均频率曲线中得到涡流的波形,并且计算表征涡流的涡流经过频率和幅度特征参数。
Meanwhile the vortex shift waveform is obtained from the estimated mean frequency waveform using a suitable low-pass filter. Then the vortex shedding frequency and amplitude can be calculated.
亮度增益作为像增强器的重要参数,表征了对辐射能量的转换特性。
Brightness gain is an important parameter which can attribute the radiant energy's conversion characteristic of the image intensifier.
以面阵CCD为传感器,检测光纤端部出射光斑,采用“重心法”提取光斑的特征点表征光纤的位置。
With planar array CCD sensor, exit spot from optic fiber end is detected through extracting the characteristic points of spot for characterizing the position of optic fiber.
文中推导出表征电阻器,电容器、电感器和四种非线性受控源增量模型的方框图。
The block diagrams which represent the incremental models of resistors, capacitors, inductors and four types of nonlinear controlled sources are derived.
本仪表采用电感调频式传感器直接输出表征位移的数字信号,经单片机处理后,即可显示拉压变形量。
Utilizing variable frequency transducer to get the displacement signal directly, the multimeter can show the tension or compression deformation after the micro-processing of signal.
散热器的黑度表征了散热器辐射能力的大小。
模拟结果可以直接表征反应器内的温度场、气体组分体积分数分布。
The simulation result can describe the temperature field and the distribution of volume fraction of mixed gas in methanol reforming reactor.
用电场投入率、设备投入率、二次电压合格率、二次电流合格率等主要项目表征电除尘器运行状况的优劣。
The operation situation of ESP is identified by the main items such as inservice rate of electrostatic fields, inservice rate of equipment, and acceptable rate of secondary voltage and current, etc.
阐述了红外成像传感器性能表征的TODT度量方法;
TODT measurement method for characterizing the performance of infrared imaging sensor was introduced briefly.
用电阻应变仪对布拉格光栅光纤传感器应变传感特性进行实验对比标定,得出了表征fBG性能的应变传感灵敏系数。
A calibration test has been performed on FBG with strain gauges, and the strain sensing sensitivity coefficient of the properties of FBG was gained.
在CELP编码器中,通常用延迟为抽样间隔整数倍的长项预测器表征浊音语音的准周期性。
The CELP Coder usually USES a long-term predictor that the delay is the integer multiples of sampling interval to exploit the quasi-periodic structure of speech.
通过测量断路器环氧套管的泄漏电流来表征绝缘特性。
The insulation could be characterized by measuring the leakage current of bushing.
采用角速率作为定向器束振动特性的表征,用压电射流角速率陀螺仪测量了定向器束实际发射状态下的角速率。
Angular rate is selected to represent the vibration characteristic. It was measured by using piezoelectric jet flow gyroscope when launching.
为了提高织物手感的机械性能表征,把人看作是测量手感的机械传感器。
In order to improve the mechanical characterization of fabric touch. The human being as a mechanical sensor of touch is considered.
研究了激光器阵列的电导数表征方法,建立了激光器阵列的等效电路模型,导出了理想情况下阵列的电导数公式。
An equivalent circuit model of a laser array is established, and simulated processes are imposed on the model using PSPICE.
最后经过优化提出了PWM控制器伽玛辐照损伤噪声最优表征参量噪声幅值B值。
Finally, noise sensitive parameters B in radiation hardened of PWM is found in this paper.
该控制器在原型设计,部署和现场操作简化了系统的表征,优化和数据挖掘。
The controller simplifies system characterisation, optimisation and data mining during prototyping, deployment and field operation.
采用宏观和微观分析法对350MW燃气轮机组煤气加热器盲板螺栓断裂进行了系统的表征分析。
The fracture of blind plate bolts on a coal gas heater of 350 MW gas turbine unit were systematically characterized and analyzed by a series of macroscopic and microscopic analysis methods.
列举了近年来凝胶色谱法的部分应用实例,并介绍了多检测器连用技术在凝胶色谱表征聚合物结构和分子状态中的应用。
And some applications of this technique in many fields were given in recent years. The applications of the multiple detector GPC in the polymer structure and its shape of molecule were introduced.
本文用爆裂噪声表征总剂量电离辐射(TID)对光电探测器组件的损伤情况。
The burst noise was used to characterize the degradation behavior of photodetector module radiated by the Total Ionizing Dose(TID) in this paper.
当电源移开时,存储器中数据表征的信息会随之消失。
The information represented by data in such memory will disappeared immediately after the power supply is removed.
墨石通过使用目标频谱分析仪中的外部混频器选项这个预定设置来表征MxxHWD混频器。
Molexy characterizes the MxxHWD mixer by using the predefined Settings of the external mixer option in the target spectrum analyzer.
墨石通过使用目标频谱分析仪中的外部混频器选项这个预定设置来表征MxxHWD混频器。
Molexy characterizes the MxxHWD mixer by using the predefined Settings of the external mixer option in the target spectrum analyzer.
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