长度和倾角的微小误差,都可能引起大幅度的地形高度误差。
The minor error of baseline length and obliquity will cause high terrain larger error.
分析表明:零件直径方向的尺寸差值的绝对值随着对刀高度误差的增大而增大;
Analysis shows that the absolute values of difference workpiece diameter will increase with the increases of tool setting error.
依据指挥引导高度误差的不同要求,分别定义了二维指挥引导成功区和三维指挥引导成功区。
According to the different height error requirement of the system, a two dimensional and a three dimensional area for command and guide success are defined.
指出该公式的建立与水域水深的关系极为密切,在水域平均水深过小时,该公式求得的风壅水面高度误差较大。
It gives out the relations between construction of the formula and the water depth. When the average water depth was too shallow, the formula's error of wind banked-up was larger.
控制支撑高度误差和玻璃的平整度,保证受力的均匀,可增加真空玻璃的强度,增加其可靠性,提高其使用寿命。
The brace height uniformity and the glass flatness should be controlled so as to guarantee force equality, which could improve strength, dependability and service life of the vacuum glass.
经与实验获得的实际金属结构高度数据对比,得到金属结构高度检测的误差在单道焊缝的自然成形的高度误差范围内的结果。
After comparing the detecting result and the actual height of metal parts it showed that the detecting error was in the nature figuration error range of one welding seam.
根据测量相位不定性引起的高度误差,分析了垂直基线与地形高度灵敏度的关系,并推导了垂直基线与高度模糊数的关系式。
This paper analyzes the relationship between perpendicular baseline and terrain height sensitivity firstly, based on height error induced by uncertainty of phase.
试验结果表明,此方法将自适应阈值应用到物体检测中使检测结果更加精确,并且自动估算出的物体的高度误差也很小,具有一定的实用性。
The result of the experiment indicates that it is more accurate when have applied the adaptive threshold to detect moving object, and the error …
金字塔的水平剖面在任何高度都是正方形,每面的长度也都是229米(751英尺),惊人地是,其最大的误差小于0.1%。
The horizontal cross section of the pyramid is square at any level, with each side measuring 229 m (751 ft) in length. The maximum error between side lengths is astonishingly less than 0.1%.
其实这个阶段的大多数评估都是高度主观的,并可通过较大的误差范围将其去除。
Most estimates in this phase are, in reality, highly subjective and can be off by wide margins.
目前存在的问题是该方法的修正结果对静位移中各元素相对误差的不一致具有高度敏感性。
The problem with this method is that the result is highly sensitive to the difference of relative errors in the static displacements.
本文对高度异常及垂线偏差的截断误差进行了估计,导出了高阶截断系数的近似表达式。
In this paper, the truncation errors of the height anomaly and vertical deflection are estimated, and the approximate expressions of the higher order truncation coefficients are derived.
本文论述了铁路上常用的太阳高度法测定天体真方位角各类误差的影响。
In this paper, all kinds of error's influence was expounded of the sun altitude method often used on the railway upon determining heavenly body azimuth.
螺柱提起高度、送下深度、提起和送下速度等焊接参数的设定由程序控制,减少了人工调整的随机误差;
The setting of welding parameters, involving stud lifting height, stud sending depth, lifting and sending speed and so on, can be accomplished by program control, thus the artificial error is reduced.
在简化理想试验里,两种垂直坐标数值计算结果对分辨率、地形坡度、物理量误差随高度变化的分布等因素是敏感的。
In the ideal experiment numerical computational results of the two coordinates are sensitive to the resolution, the slope of terrain and the distribution of physical property with the height.
针对高速研磨加工中使用的弯曲成型法非球面磨具的变形特点,分析了磨具在弯矩作用下产生的弯曲变形,指出磨具高度对磨具成形误差影响较大,磨具宽度对其影响较小。
The bending deformation of the aspherical bending lapping tool under the action of bending moment was analyzed according to its deformation feature in high speed lapping process.
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 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.
利用CUDA实现了高度并行化的网格模型简化误差计算算法。
Achieve a highly paralleled algorithm to calculate the simplification error of triangular meshes by using CUDA.
两垂直坐标下气压梯度力计算误差在低层两者相差不大,但是往高层高度坐标的气压梯度力误差要明显小于质量坐标。
PGF errors are a little difference between the two coordinates in lower levels, but PGF errors of the height coordinate are obviously smaller than those of the mass coordinate in higher levels.
在雷达俯仰角(目标高度)方向上多径误差的影响尤为严重,使得目标高度的测量误差表现为周期性的尖峰误差。
In the radar elevation coordinate, the multipath effects are more severe, which cause periodic peak error in the target height measurement.
文章分析了刀尖安装高度对工件径向尺寸误差的影响,并提出了编程解决办法。
This paper analyzes the influence of tool's installing height on the radical size of the workpiece and the programming solution is also presented.
大气传播延迟是空间大地测量技术的主要误差源,特别是在低高度角的观测情况下尤其如此。
One of the main error sources is atmospheric transmitting delay in the Space Geodesy technology, especially in the low elevation.
弹道式飞行器再入时,常常要求在规定高度上发出开伞信号,过载延时控制方法误差太大,不能满足精度要求。
The opening parachute signal is required to sent on the fixed height when the vehicle reentry. The height controlled error through axis apparent acceleration can not meet the required precision.
每套油罐自动计量系统客观存在着保证测量精度的最小测量高度,油罐内所装油品高度低于最小测量高度时,油罐自动计量系统的计量误差有可能大于预定误差。
A minimum measurable height is inevitable for each measuring system. When the oil level in tank is lower than this minimum, a measuring error larger than predetermined value may be caused.
总垂直误差(TVE):航空器实际飞行的气压高度和指定的气压高度(飞行高度层)之间的垂直几何差值。
Total Vertical Error (TVE) : Vertical geometric difference between barometric altitude in actual flight of aircraft and designated barometric altitude (flight level).
利用Z高度法效率高的优点,判断采样点是否超差;利用矢量分割法检测结果可靠性高的优点,求解沿着设计曲面的法矢方向以及采样点到刀具扫略体的距离(切削误差)。
By making use of Z depth efficiency in error judgement of sampling point and utilizing reliability of vector partition, it can define the cutting error on real time.
当时高度存在大误差时,采用副气囊和空气舵组合控制改变飞艇的姿态实现快速爬升或下降;
It is present a method to design altitude control system for a high altitude airship using auxiliary ballonet charge or deflation and elevator combination control.
模型预测值与国标法测定的酸值高度线性相关,盲样验证相对误差均小于10%。
The linear correlativity of the determination of the acid value between two methods was very well, the relative deviation of blind samples experiment's data were less than 10%.
模型预测值与国标法测定的酸值高度线性相关,盲样验证相对误差均小于10%。
The linear correlativity of the determination of the acid value between two methods was very well, the relative deviation of blind samples experiment's data were less than 10%.
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