Precision estimation of principal direction is more objective by using principal stress deflection error proposed in this paper.
提出了主应力的偏角误差概念及其计算方法,使主应力方向的精度评定更加真实客观。
In this paper we discuss conjugate direction method for LS estimator and analyse error of iterative solution.
本文讨论了求ls估计的共轭方向法,对迭代解的误差进行了分析。
The phase comparison error is the primary factor leading to mistaken action in the selective leakage protective system of underground LV networks based on zero sequence current direction.
在基于零序电流方向原理的矿井低压电网选择性漏电保护中,比相误差是导致保护误动的主要因素。
This subject is about thermal deformation error detection and compensation of an YKX3132G six axes CNC gear-hobber machine's worktable in X axis direction.
本课题针对在KX3132G型六轴数控滚齿机床加工过程中,工作台热致变形产生的X轴方向上的误差进行测量与补偿。
This paper points out the direction of reducing nonlinear error and offers the basis for design of partial components parameters.
它指出了减少非线性误差的方向,并为部分元件参数的设计提供了依据。
The paper has proved theoretically and verified statistically by sampling that the distribution of the position error in arbitrary direction is Rayleigh Distribution.
本文从理论上证明并抽样统计验证了任意方向位置度误差服从瑞利分布;
Methods of spherical trigonometry and direction cosine matrix were applied respectively to derive the bracket error, and the two methods had the same error formula and the same calculation results.
应用球面三角法和方向余弦矩阵法分别推导出双轴陀螺平台的支架误差公式,发现由这两种方法推导出来的公式计算结果是一致的。
In this paper, the polar coordinate error equations on side, direction and height in the circular control worknet are derived making good use of the circular character of circular worknet.
针对环形控制网的网形特点,推导了各类观测量:测边、测方向和测高的极坐标误差方程式。
The result shows that the deformation of platform makes the change on the direction of inertia principal axes which results in an error on the attitude precision.
结果表明由于平台变形使主惯性轴方向变化从而使气浮台姿态准确度产生误差。
The algorithm expands the error between the big value stylebook and anticipant output, making the network modify the weight toward the direction of higher simulating precision to flood peak.
引入的算法增大了大值输出样本和期望输出的误差,使得网络向着提高洪峰拟合精度的方向修改权重。
This paper analyses the special dynamic behavior of entering drilling of micro drill with vibration in the direction of axis and its correction function to location error of entering drilling.
分析了微小孔钻头轴向振动入钻时特殊的动力学行为及其对入钻定位误差的修正作用。
X direction average error of object tracing using Kalman forecast is analyzed, and track and search range are estimated.
分析了采用卡尔曼预测进行目标跟踪引起的误差、估计了运动轨迹和搜索范围。
The PPS orientating system for tunneling can make a precise orientation for TBM and its tunneling direction by provide the related information of tunneling error from TBM to the operator.
TBM的PPS定位、导向系统,可为TBM确切位置和掘进方向定位,为操作手提供TBM偏离轴线的信息。
The machining error affecting the load distribution are errors of the tooth flank direction and the contact line.
影响负荷分布性的加工误差主要因素是齿向误差和接触线误差。
Through detecting the same edge in one period of Phase a to judge its direction of rotation precisely, a method for error-free measurement has been given.
通过检测A相一个周期的同一边沿,可精确判断其旋转方向,给出了无误差测量的实现方法。
Knowing the direction of error, you can adjust the altitude pointing the same way as in (5) but using finer steps.
那知道星点移动的方向,就可用步骤(5)的原理,以更小的幅度调整仰角。
Research on speech recognition error detection and correction by natural language understanding (NLU) method will be an important research direction of improving the performance of speech recognition.
用自然语言理解方法研究语音识别后文本的检错纠错,将是提高语音识别性能的一个重要研究方向。
According to the direction of error sensitivity, three-dimension errors are reduced to two-dimension ones.
根据误差敏感方向 ,将三维误差简化为二维平面误差。
In the perpendicular direction to the rotation axis of the petal, the repeat position error is most sensitive to the position error of the locking force.
在对接面内与旁瓣转轴方向相垂直的方向上,重复定位误差对锁紧力位置误差最为敏感。
Effects on the right-angled error of the three-component Flux Gate Magnetometer exploring head to direction were analysed and some methods to reduce the effect were put foward in this paper.
本文分析了磁通门磁变仪探头三分量正交度误差对定向的影响并提出了减小其影响的措施。
So it's necessary to measure the intrinsic width and the error in the normal direction of the crystals to provide basis for the monochromator alignment.
因此,晶体在投入使用之前,测量它的本征宽度,为单色仪的调试提供依据是非常必要的。
At last, summarize up the research results of integration error analysis, and propose future direction to study.
最后总结了积分问题的误差分析的研究成果,并提出了今后将要研究的问题与方向。
Combining with tangent subdividing method, this method can correct the counting error, recognize the direction and subdivide the fraction of fringes displacement.
采用正切细分法,对不足一个信号周期的条纹位移,实现了正确的辨向和高倍数细分。
This article give a kind of location method, which determines direction by radar, then filters error by mathematical method in order to raise the precision of survey result.
本文以雷达为例给出一种测向定位方法,并以数学方法滤去误差,提高测量结果的精度。
By the solution selection for the run-through measurement of the inclined shaft anti-de-sac and error prediction obtaining that the important direction run-through error was 0.
通过选择斜井反掘贯通测量的方法,并进行误差预计,得出贯通重要方向误差为0。
In this paper, a computation model for direction-finding accuracy experiment error in the environment of standard direction-finding site is established based on double-path model.
基于双径模型研究了在标准测向场环境下测向精度试验误差的计算模型。
Based on this evaluation, the survey used binocular stereo vision system to compensate the direction error, and located the elevation degree in vertical plane and the distance of sound source.
在此基础上,利用双目立体视觉系统对听觉系统定位的结果进行误差补偿,并进行垂直方位的标高角以及距离的评估。
Based on this evaluation, the survey used binocular stereo vision system to compensate the direction error, and located the elevation degree in vertical plane and the distance of sound source.
在此基础上,利用双目立体视觉系统对听觉系统定位的结果进行误差补偿,并进行垂直方位的标高角以及距离的评估。
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