并通过从测量误差向量中分离出主修正向量后的残余误差向量方法提高修正效率。
The modification efficiency is improved by getting the residual error vector of the major modification vector separated from the measured error vector.
采用残余误差观察法观察残差图中各个残余误差大小和符号变化规律,可直接判断有无系统误差。
Big and small of residual error and rule of sign change was observed with inspection method of residual error, and if it had system error or rough error and so on was identified.
从弹塑性理论出发以圆截面轴为例对校正应力与残余变形进行了分析研究,提出了在给定弯曲误差下的校正载荷的计算公式。
The paper has studied straightening stress and residual deformation of circular shaft by using elastic - plastic theory, deueloped calculation formula of straightening loud in given deflection error.
然而,对于由机械加工获得的金属机械零件,必须考虑零件内存在的残余应力对热变形误差的影响。
However, for the metal mechanical parts which are processed by mechanical method, the influence of its inner residual stress on the thermal deformation error should be considered.
然后分析了时域极坐标算法存在残余视频相位误差的原因及其对成像结果的影响。
Then, the origin and the effect on imaging of time domain polar format algorithm residual video phase error are analyzed.
在测量领域中,传感器与测量电路一般都不可避免地存在残余电压与零点漂移,即零点误差。
In the field of measurement, the sensors and circuits may inevitably cause residual voltage and zero drift called zero error.
目前通过应变增量计算残余应力的方法仍然是通过事先试验标定,测量超强或低强匹配焊缝中的残余应力时采用的仍然是母材的标定系数,因而会带来严重误差。
The great error could be produced in measuring the residual stress in a weld with the use of calibration coefficient for the base metal instead of the weld metal.
加工过程中的切削力、残余应力将产生零件加工变形及加工误差。
The cutting force and residual stress have considerable influence on the distortion of thin-walled parts.
针对钻孔法测量残余应力方法中变形测量存在的误差,提出用光栅应变花测量钻孔所释放的残余应变。
For eliminating the errors in deformation measuring and improving the accuracy in hole-drilling method, this paper presented an optical technique, grating rosette and moire interferometry.
本文提出的MIMO - CD MA系统延迟估计误差纠正算法,加入了延迟误差残余信号的估计和抑制环节。
The delay error correction method for MIMO-CDMA system proposed in this paper introduces estimation and cancellation of the delay error residual signal.
产生这种误差的原因主要是由小孔边缘发生塑性变形、超出弹性范围所致。采用了一种改进方法对焊接残余应力重新测试,使误差大为减小。
The errors are mainly produced by the plastic deformation around the drilled hole, which may be reduced by the method introduced in this paper.
产生这种误差的原因主要是由小孔边缘发生塑性变形、超出弹性范围所致。采用了一种改进方法对焊接残余应力重新测试,使误差大为减小。
The errors are mainly produced by the plastic deformation around the drilled hole, which may be reduced by the method introduced in this paper.
应用推荐