由于在估计方法中无需假定误差方差,因此,所构造的估计方法更符合实际应用情况。
Since there is no need to suppose the variance of error, the estimation method which we established is more efficient in application.
下面的讨论中假定轮齿加工没有误差,轮齿表面完全光滑,轮齿为绝对刚体。
The following discussion assumes the teeth to be perfectly formed, perfectly smooth, and absolutely rigid.
通过计算和比较表明,在锅炉动态模型中假定工质温度与金属温度同步变化所引起的误差往往是不容忽视的。
Calculation and comparisons show that the error caused by the assumption of concurrent temperatures of working medium and heated surfaces in boiler dynamic models is not negligible.
对于平面不规则或考虑温度荷载工况的结构,刚性楼板假定会产生较大误差。
The structure with anomalous plane or calculating temperature load will bring large error when the rigid-floor hypothesis is adopted.
研究了一类非线性系统的观测器设计方法,其中假定观测误差系统中的非线性部分满足一般的扇区条件。
Nonlinear observers are designed for a class of systems where the nonlinearity of the observer error systems satisfies the general sector condition.
但由于极限平衡理论存在很多不合理的假定,使计算结果存在较大误差。
There have some no-rational hypothetic for this mechanism, so the computational mistake is larger than the observation.
但是这种方法也有不足之处,就在于它对模型有一些弱的假定点估计依赖于误差因子与模型参数的假定,密度估计依赖于误差因子特征函数的假定。
The disadvantages were that this method was based on assumptions on the model: point estimation based on parametric assumption and some properties of error components.
假定船的附体阻力为裸船体阻力的10%,则最大误差小于裸船体阻力的1%。
If the ship appendage resistance is 10% of the naked hull ship resistance, the maximum error is then less than 1% of the naked hull ship resistance.
文中指出,在震陷试验和计算中存在着测试误差和各种假定,但是,由于采用了修正系数,这些不合理性在一定程度上均得到了补偿。
It is pointed out, finally, that although there must be some errors in the testing and calculation process due to various assumptions these unreasonable factors are all compensated...
文中指出,在震陷试验和计算中存在着测试误差和各种假定,但是,由于采用了修正系数,这些不合理性在一定程度上均得到了补偿。
It is pointed out, finally, that although there must be some errors in the testing and calculation process due to various assumptions these unreasonable factors are all compensated...
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