thrust deviation

An analysis and measurement method for thrust line deviation of launch vehicle

运载火箭推力线偏差的分析与测量

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。

The methods for predicting thrust performance deviation and evaluating reliability for solid rocket motors are given by using the error analysis theory and single factor test results.

应用误差分析理论并根据单因素试验结果给出了预示发动机推力性能偏差及可靠度综合评定方法。

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。

It is for the purpose of studying and analyzing the effects of the thrust deviation of twin boosters on the selection of release force during launching take-off, the determination of skid rail length, the safety during leaving the skid rails, and the attitude of fight.

以研究和分析双发助推器推力偏差对发射起飞过程中释放的选择、滑轨长度的确定、离轨安全和飞行姿态的影响。

Calculations of Thrust Coefficient and Thrust Deviation Angle of the Nozzle with Obligue Exit Section

斜切口喷管的推力系数、推力偏角的计算

Actual deviation of height of the spherical plain thrust bearing.

推力关节轴承实际高度偏差.

And thrust deviation is less than 0.4%, the specific impulse deviation is less than 0.35%.

计算表明，理论预示推力与测试推力基本一致，平均推力偏差不大于0.4%，平均比冲偏差不大于0.35%。

Analysis on thrust measurement deviation and lateral force interference for a certain type of solid rocket motor

某型号固体发动机推力测试偏差与侧向力干扰问题分析与试验