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- well deviation response signal 井斜感应信号
- And the borehole diameter enlargement is significant cause of well deviation during gas drilling under medium or high WOB. 在中、大钻压下,井径扩大是气体钻井容易井斜的重要原因;
- This paper uses the digital wavelet frame (DWF) combined with nonlinear soft-thresholding method to denoise the transient scatter response signal. 利用离散小波框架(DWF)结合非线性软阈值方法对瞬态雷达反射回波信号进行去噪处理。
- Considering the hardness,the high drillability grade value and the large angle of bedding in Qingshen gas field,it is more and more important to come to how to drill quickly,avoiding well deviation. 庆深气田中下部地层岩石坚硬,可钻性级值较高,地层倾角较大,因此,防斜打快成为庆深气田钻井工作急于解决的首要问题。
- KQC series of air hammers used in gas drilling can solve certain problems,such as lower ROP(Rate of Penetration) and well deviation,which occurred in mud drilling in above medium hard formation. 在油田气体钻井中使用KQC系列空气锤,解决了泥浆钻井在中硬以上地层中钻速慢、易井斜的难题。
- Based on the response signal of Magnetorheological (MR) Fluid Shock Absorber, the method of fuzzy control is used on the MR fluid shock absorber control. 基于磁流变减振器的振动响应信号,将模糊控制方法应用于磁流变减振器的控制。
- Choosing the damage character by comparing the susceptibility to damage among every response signal,the real-time monitoring for construction is catching the damaging moment. 根据各种响应信号对损伤的灵敏度,选择损伤特征,通过捕捉结构出现损伤的时刻,实现对结构损伤时刻监控。
- Different from conventional eddy current testing, the exciting coil was fed by a current pulse in PEC, the time domain transient response signal was analyzed. 与传统涡流不同,脉冲涡流用一个脉冲电流来激励线圈,对检测探头感应的时域瞬态响应信号进行分析,选用信号的峰值、过零时间和峰值时间来对裂纹进行定量检测。
- Canceling reconstruction and wavelet decomposition reconstruction in the time domain and frequency domain remove some disturbance signals. Sampling length of actuating signal and response signal is reserved. 通过时域相消和小波分解重构,消除了多缸发动机的缸间干扰信号,保持了激励和响应信号的采样长度和相位。
- Considering the complex characters of shock response signal in time domain, the signal is fitted and optimized in frequency domain, and the fit form after optimizing is acquired in the end. 考虑到冲击信号在时域内表现出的复杂特征,对其在频域内进行拟合优化,并最终得到优化的信号拟合形式。
- When the well deviates,the microprocessor makes the controlled stabilizer work to produce a drop force which will reduce the inclination. 当井斜角超过额定值时,井下微处理器控制可控稳定器工作,产生降斜力以减小井斜角,达到纠斜的效果。
- In light of the response signal of a magnetorheological(MR) fluid shock absorber,the pattern reasoning control method is used for the control of the MR fluid shock absorber of an automobile. 基于磁流变减振器的振动响应信号,将模式推理控制方法应用于汽车磁流变减振器的控制。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- Shock response signal curve fitting in the form of assembling the damped sin wavelets is researched to make the shock response spectrum's (SRS) engineering application more concenient. 摘要为便于冲击响应谱的工程应用,以正弦衰减基波组合的形式对冲击信号的拟合进行了研究。
- Simulation test shows that better applicability is presented by fitting the shock response signal curve in frequency domain, and the allround optimization ability of GA is adaptable in fitting the signal under this form. 仿真试验表明,冲击信号在频域内的拟合具有较强的适用性,遗传算法的全局优化能力适合于该组合形式下的冲击信号拟合。
- The bread crisped up for you didn't wrap it well. 你没把面包包好,它变干了。
- Discussion on the Rule of Well Deviation and Stratigraphic Dip in Air Drilling 空气钻井井斜问题与地层倾角的规律探讨
- The transient response signals of platinum electrode to uncoupled ions Cu 2+ or Ag + are measured by active step method. 用活度阶梯变化法测量了铂电极对Cu2 +、Ag+的瞬时响应信号为单峰类型 ,并且在一定浓度范围呈Nernst关系。
- When the well deviates, the microprocessor makes the controlled stabilizer work to produce a drop force which will reduce the inclination.The azimuth angle of the bit may change at the same time. 当井斜角超过额定值时,井下微处理器控制可控稳定器工作,产生降斜力以减小井斜角,达到纠斜的效果。
- One can not learn a language well unless one works hard. 学好一种语言非下苦功不可。