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1)  differential track scaned theory
差电流轨迹扫描法
1.
Analysis of differential track scaned theory;
差电流轨迹扫描法的研究
2)  scanning track
扫描轨迹
1.
Control on electron beam scanning track in brazing;
扫描轨迹可控的电子束钎焊
2.
In order to use electron beam in brazing of precise structures and thermo-sensitive materials,accommodating every kinds of curve brazing seams,a vacuum electron beam brazing temperature closed loop control system was developed using PID controller,electron beam scanning track editing and on-line adjusting technologies,real-time acquisition and handling of brazing temperature.
为了将电子束应用于精密构件及热敏感性材料钎焊,以适应复杂形状曲线钎焊缝的要求,采用电子束扫描轨迹编辑及在线调节、钎焊温度实时采集及PID控制器构建真空电子束钎焊温度闭环控制系统。
3.
By means of the SEBB system,experiments of the structure of four capillary tubes to a plate were carried out with a four-leaf scanning track and PID control method of heating-up velocity.
开发了一个基于虚拟仪器的扫描电子束钎焊系统,采用四叶形扫描轨迹对四毛细管-板结构件进行钎焊,升温速度采用PID控制方法。
3)  scanning trace
扫描轨迹
1.
Analysis of the imaging characteristics and scanning traces of the 45° rotating scanning mirror;
45°镜多元探测器并扫成像特性和扫描轨迹分析
2.
Analysis for refractive property of rotary dual-wedge prism system and 2-D scanning trace
旋转双光楔折射特性与二维扫描轨迹的分析
3.
Based on the vector theory of optical reflection,the imaging characteristics and scanning traces of the two-axis pointing mirror are studied.
本文在光学矢量反射理论的基础上,对二维指向镜的成像特性进行了分析,给出了扫描轨迹的计算,指向镜摆动角度与视线角之间的关系。
4)  cross-track scanning
穿轨迹扫描
5)  along-track scanning
沿轨迹扫描
6)  reappearing the scanning trajectory
复现扫描轨迹
1.
To solve the problem,based on analyzing the hysteresis & nonlinear characteristics of the AFM PZT actuator and previous actuating methods,a new actuating method called"actuating method based on reappearing the scanning trajectory"is presented to actuate the PZT actuator.
对此,本文基于对压电陶瓷驱动器的迟滞/非线性特性及现有驱动方法的详细分析,提出"基于复现扫描轨迹的驱动方法"来对操作时的驱动器进行驱动;另外,还对管式驱动器弯曲运动所产生的运动学耦合误差、探针悬臂变形所引起的针尖偏移误差进行了定量分析与补偿。
补充资料:差示扫描量热法
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性质:DSC热分析的一种方法。它是在程序升温的条件下,测量试样与参比物之间的能量差髓温度变化的一种分析方法。差示扫描量热法有补偿式和热流式两种。在差示扫描量热中,为使试样和参比物的温差保持为零在单位时间所必需施加的热量与温度的关系曲线为DSC曲线。曲线的纵轴为单位时间所加热量,横轴为温度或时间。曲线的面积正比于热焓的变化。DSC与DTA原理相同,但性能优于DTA,测定热量比DTA准确,而且分辨率和重现性也比DTA好。它可以用来研究生物膜结构和功能、蛋白质和核酸构象变化等。

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