After treating a set of data by using tabular difference and curve fitting methods in Excel,the motion law of the projectile is obtained and the value of gravitational acceleration is solved.
最后分析了表差法处理结果的不确定度。
New method of measuring the difference of longitudinal courses;
测量纵向航向差的新方法
Precise algorithm for surface errors of reflector antennas and analysis of its electrical performance;
天线表面误差的精确计算方法及电性能分析
Presents a static model for the prediction of surface errors in face milling.
通过对工艺系统的受力分析,考虑整个工艺系统的受力变形对表面加工误差的影响,提出了端铣加工表面误差的静态预报模型。
The Effect of Surface Error on Reflector Antenna Performance
表面误差对反射面天线电性能的影响
Vibration Analysis of the Ball Bearing Exciting By the Rolling Surface Errors
滚动表面误差激励的球轴承振动分析
Effects of random surface errors on radiation characteristics of the side-fed offset cassegrain antenna
表面误差对侧馈偏置卡塞格伦天线辐射场的影响
A sort of graduation method correcting error of surface thermometer
一种修正表面温度计误差的分度方法
Influence on clamping error of spares of contact surface quality;
接触表面质量对零件夹紧误差的影响
Effects of reflector errors and phase center errors of feed on the far-field pattern of reflector antennas
反射面表面与馈源误差对天线方向图的影响
SURFACE RESISTANCE MEASUREMENT METHOD AND ERROR ANALYSIS FOR HTS THIN FILMS
超导薄膜表面电阻测试方法及误差分析
Amending the Shape of Pinion and Reducing the Round-gear Error;
修正小齿轮表面齿形降低圆弧齿轮传动误差
Research and Development on Calculation Program Used in Positioning Error on Aggregate Surface;
组合表面定位误差计算程序的研究与开发
The Study of Temperature Compensation Method to Surface Acoustic Wave Accelerometer
声表面波加速度计的温度误差及补偿方法研究
Forecasting Analysis of the Inner Wall Roundness Error of the Tube Coupling in Turning Process
油管接箍内壁车削加工中内表面圆度误差预测
The Application of Difference Surface in Deviation Characterization of Face Gear
面齿轮齿面误差评定中差曲面的应用
Research on the Surface Error and Imaging Quality of Aspheric Lens;
非球面镜表面加工误差和成像质量分析方法的研究
This tester is provided with a "Guard" terminal to prevent errors due to surface leakage.
本仪表装有保护环接线柱，用以纠正因表面漏电而造成的误差。
Measurement of departures from flatness
GB/T11337-1989平面度误差检测
altimeter scale error card
高度计比例尺误差表
Compensation of Waviness Error on Surface Machined by Long Edge End Mills with Carbide Indexable Inserts
硬质合金可转位长刃立铣刀加工表面波度误差的补偿
Research on Form Errors and In-situ Measurement Method for Crankshaft during Noncircular Grinding Process;
曲轴非圆磨削表面几何形状误差及其在线测量方法的研究