thrust correction

Analysis and calculation for correction of instantaneous vacuum thrust in simulated altitude test of SRM

固体发动机高空模拟试验瞬时真空推力的修正分析与计算

The particularity of the altitude simulated test of an engine with Laval nozzle was analyzed in brief. The engine thrust determination and correction in altitude test with large deviation of simulated ambient pressure was put forward.

简析了拉瓦尔喷管发动机高空模拟试验的特殊性，提出了大模拟偏差条件下确定和修正拉瓦尔喷管发动机推力的方法。

The four quadrant impulse correction scheme may lead to the losing of thrust and the increasing of miss distance, since this scheme cannot measure the exact target azimuth information.

四象限脉冲修正方案由于没有准确的目标方位信息，会造成脉冲推力损失和脱靶量增大；

Aiming at the obstinate after-working impulse and big thrust deviation of motor after depleted shutdown, a new hybrid orbit self-adaptive guidance scheme which combines velocity increment cutoff ( VIC) and terminal velocity matching correction was put forward.

针对固体火箭发动机在指令关机后存在量级小但顽固的后效冲量及推力偏差大等问题，提出了将速度增益制导（VIC）、末速匹配修正二者结合的混合轨道自适应制导方案。

Allowance Correction for Rough Turning of the End Face of Thrust Ball Bearing Ring

推力球轴承套圈端面粗车留量的修正