试验结果表明,功图法计量技术能够满足油井在线远程计量的要求。
The test indicates that the merit chart measurement technology can meet the requirement of online remote measurement of oil Wells.
该系统主要为油田相关部门获取抽油机功图和工况参数变化趋势曲线提供数据。
This system mainly gains the pumping unit merit chart and the operating mode parameter change trend curve for the oil field correlation department provides the data.
通过求解该方程,可计算各节点不同时刻的位移,计算出载荷,绘出各节点功图。
By this equation, we can calculate the displacement, load and dynamometer diagram at every rod node and any time.
液面反射波信号主要在硬件方面采用双通道二阶有源低通滤波,功图信号则在软件方面采用数字滤波算法。
Reflected wave signal is processed by double channels two-order low-pass active filtering in hardware, and indicator diagram signal is processed by digital filtering in software.
编制了应用软件,对四口井地面示功图计算了泵功图,并对泵故障进行了诊断,诊断结果与检泵作业结果一致。
The results of diagnosis by using the software to calculate pump dynamometer CARDS for four Wells are consistent with the pump conditions.
根据测井要求,设计了80c196单片机系统及其外围接口电路,并分别为液面反射波信号和功图信号设计了调理电路。
According to the well logging requirement, the embedded system with 80c196, interface circuit, and the circuit of signal adjusting on the well depth and indicator diagram are designed.
采用心阻抗图与心导纳图对高血压病患者与正常人各200例进行了心功测定。
The cardiac functions were measured by the impedance cardiography and the transthoracic admittance plethysmography in 200 hypertensive patients and normal subjects.
阐述了调功器的设计原理、主回路和控制回路的电路图。
There is description on the design principle of power regulator, circuit drawings for main and control feedback circuits.
分析EEG功谱、功率地形图和睡眠特异性的皮层共振活动。
Recordings were analyzed for changes in EEG power spectra, power topography, and sleep-specific cortical oscillations.
材料的静力韧性是应力—应变图的面积,表示材料断裂前吸收的功,它综合反映了材料的强度和延性性能。
Material 's static toughness is the area of the stress-stain chart, which means the work absorbed before its break. It integrative reflects the strength and the ductility of the material.
由分析公式和计算结果可以看出,为了获得低副瓣方向图,必须严格控制功分器网络的精度及使天线阵与馈线有良好匹配。
In order to get low sidelobe pattern, the power distribution among dipoles must be approximated to the theoretical value and the array must well match with a feed network.
本文以超声心动图观察了30例老年慢性肾功不全患者左心结构及功能的变化,平均随访13个月。
Pulsed doppler echocardiography was used to evaluate the changes of left ventricular structure and function in 30 patients with chronic renal failure (CRF).
本文以超声心动图观察了30例老年慢性肾功不全患者左心结构及功能的变化,平均随访13个月。
Pulsed doppler echocardiography was used to evaluate the changes of left ventricular structure and function in 30 patients with chronic renal failure (CRF).
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