stochastic irregularity power spectrum density(psd) data surveyed from high accuracy rocket sled test track is interpolated with b-spline to gain psd average curves for curve fitting.
对实测高精度火箭橇试验轨道随机不平顺功率谱密度(psd)进行b样条插值,得到拟合用psd平均曲线。
the characteristics of the dynamic process of starting and accelerating were mastered by the rocket sled test and some design mistakes were exposed also.
通过火箭橇试验,可掌握导弹发射条件下弹用涡轮喷气发动机启动加速特征,暴露发动机在启动加速方面的设计缺陷。
referred to american holloman sled technical index, this paper introduces the estimate of chinese xb rocket sled test track and gives the measuring results.
介绍了我国xb火箭橇试验滑轨参照美国霍洛曼滑轨有关技术指标进行评估的情况,并给出测量结。
rocket sled test tracks, requirements for the construction and performance and characteristics of the tracks are briefly described.
本文简要介绍火箭橇试验滑轨的概况、建造要求及性能特点。