Theoretical error of curved surface by nc processing is analyzed based on the principle of nc processing of curved surface.
从曲面的数控加工原理出发,分析了曲面数控加工的理论误差。
The results show that the calculation method of static equivalent wind loads is suited to along-wind force, but is in some theoretical error to across-wind force.
结果分析指出:提出的求沿高层建筑高度分布的等效静态风荷载的方法适用于顺风向风力,应用于横风向风力有理论误差。
The theoretical error in five axis NC machining, which is resulted from approximating the perfect continuous tool path with discrete linear segments, is strictly analyzed.
对五坐标曲面加工中由离散线性运动逼近理想刀具轨迹所引起的理论加工误差进行了较严格的分析。
Theoretical error of customary model created by diffraction Angle is eliminated so that the measurement accuracy is improved when the diameter is measured with the improved model.
运用改进模型测量细圆柱体直径时,克服了传统测量模型由衍射角引起的原理误差,提高了测量精度。
With the improvement of measurement velocity in laser heterodyne interference, the theoretical error of laser heterodyne interference seriously restricted the accuracy of measurement.
随着激光外差干涉测量速度的提高,其存在的原理性误差严重影响测量精度。
Here different grey system theoretical models are used to fit the experiment data; the error analysis demonstrates that the precision is high.
这里主要运用不同的灰色系统理论模型对实验数据进行拟合,误差分析显示精度是很高的。
Theoretical analysis verifies that tracking error converges to zero.
理论分析证明了跟踪误差收敛到零。
Through the analysis of error and process, we gave some improving advice about the theoretical design which can control the dispersion errors or retard errors under 5 percent.
文中通过误差分析,工艺技术分析,对理论设计提出了改进意见,设计样品色散误差和延迟误差均可控制在5%以内。
This paper discusses the history and model of Shicha algorithm in ancient China and compares it with theoretical algorithm, analyzes the error of Shicha algorithm.
本文讨论了中国古代时差算法的沿革及其算法模型,并与理论算法作了比较,分析了其精度误差。
A measurement principle, theoretical calculation and error analysis of piezoresistive differential pressure measurement system have been analyzed calculated as emphases.
本文着重分析计算了扩散硅差压测量系统的测量原理、理论计算、设计与误差分析。
By theoretical(analysis, ) the closed-loop control system is proven to be semiglobally uniformly ultimately bounded, (with) tracking error converging to a residual set.
通过理论分析,证明了闭环系统是半全局一致终结有界的,跟踪误差收敛到一个小的残差集内。
To establish mathematical model, various nonlinear factors are seriously considered, which can constrict the error between result of computer simulation after theoretical analysis and result of test.
在建立数学模型时,充分考虑了各非线性因素,缩小了理论分析、计算机仿真结果与试验结果之间的误差。
Under some level of error, the theoretical sampling number should decrease as the average density of the mite increases.
在相同误差水平,理论抽样数随平均虫口密度的增加而减少。
Through theoretical derivation and experimental verification, a new method is obtained for further reducing tooth curve error of oblique gear and for choosing feed gear wheel.
在应用无差动法滚切斜齿圆柱齿轮的基础上,通过理论推导和实验验证,得出进一步减少斜齿轮齿向误差的可行的挂轮选配新方法。
Based on the theory of horizontal pendulum, the theoretical function model of magnetic error of self adjusting level is deriveted, and observation equation in geomagnetic field is set up.
利用物理摆原理导出了自动安平水准仪磁致误差的理论函数模型,建立了地磁场中的观测方程。
There were 3.4482 percent error between theoretical calculation and experiment.
理论计算的结果和实验结果比较误差在3.4482%左右。
The division of three-stage is useful for facing various error problems, and provides a theoretical platform and a foundation for the in-depth study of the combat error.
此三阶段的划分对于直面刑法中的各种错误问题,并且对于打击错误的深入研究提供了理论平台和基础。
Both the theoretical analysis and the experimental research show that not only the control principle is feasible but also the flow-division error can be controlled within 1%.
通过理论分析和控制原理可行性实验研究,证明该阀的控制原理完全可行,而且可使分流误差初步控制在1%以内。
A case study on SLS of this Cu-based metal powder to fabricate a gear is carried out. 82% relative theoretical density and transverse dimension error of 1.9% are achieved.
最后给出了激光烧结上述金属粉末制造齿轮的加工实例,其致密度达理论密度的82%,而横向尺寸误差仅为1.9%。
Computer simulation experiment, as well as theoretical research show that the amplitude mean square error of the iterative output derived from IAFC is 0.69%, and the amplitude un-uniformity is 1.01%.
理论计算和计算机模拟实验结果显示,模糊控制迭代算法的迭代结果其振幅均方误差为0.69%,振幅不均匀度为1.01%。
Aiming at the performance characteristics of MB-OFDM UWB, the formula for coding gain and diversity gain is worked out based on pairwise error probability of theoretical analyzing system.
针对MB - OFDMUWB系统的性能特征,基于理论分析系统的成对错误概率,获知编码增益和分集增益的计算公式,从而得到空时频编码方案的设计准则。
Compared with the theoretical path, the error of the ray path got by the optimized shortest ray path tracing method is minimum.
相对于理论路径而言,优化最短射线路径法得到的射线路径误差较小。
Therefore, this algorithm provides a novel approach to solve the error propagation of VLC, which has theoretical significance.
因此,该算法为解决变长码误码扩散问题提供了全新的思路,具有重要的理论意义。
According to theoretical analysis, the authors designed two error detection and compensation systems that based on microcontroller and PCI data acquisition card with the current experiment conditions.
根据理论分析,笔者在现有实验条件下,分别基于单片机与PCI数据采集卡,设计出两种误差检测与补偿系统。
The paper analyses the energy and signal noise ratio (SNR) with grating to measure passive laser wavelength in real time, provides the theoretical basis for measurement and error from the method.
从理论上分析了利用光栅实时测量被动入射激光波长的能量分布及信噪比,给出了计算公式及误差分析。
The theoretical analysis and the simulation results proved to show that the new algorithm has improved performance of the convergence speed and residual error than traditional CM algorithm.
理论分析和计算机仿真实验均表明,新算法与传统的恒模算法相比,具有更快的收敛速度和更小的稳态剩余误差。
The influence of tracking error and the bias of the theoretical trajectory departure is discussed, also.
分析了测距误差和理论弹道偏差对定位的影响;
According to the result of test piling, the cause of error is analyzed based on the theoretical formulas.
同时根据试桩结果,对照理论计算,分析误差产生的原因。
According to the result of test piling, the cause of error is analyzed based on the theoretical formulas.
同时根据试桩结果,对照理论计算,分析误差产生的原因。
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