常数误差 constant error
- 对该化合物晶格常数的测量误差可以达到10-4,基本上满足了对一般位移型相变测量要求的精度。
The errors of lattice constant of compound are able to achieve 10-4, which basically meets the demand for measuring precision in displacive phase transition. - 提出了加速牛顿迭代收敛的新方法,构造出一类多因子牛顿迭代格式,通过选取最优因子使得该格式具有高阶收敛性和较小的误差常数。
It is demonstrated that the iterative scheme can have higher-order convergence and smaller asymptotic error constant by virtue of choosing the optimal factor appropriately. - 分析了章动常数误差与用连锁法计算的赤纬、自行改正之间的关系,并考虑了改正这种影响的方法。
The relation between the error of nutation constant and the corrections of declinations, proper motions calculated by chain method is analysed, and the method to correct this effect is considered.
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