The study shows that the nine - component model and nine - component thrust vector stand can improve the precision of thrust vector measurement greatly 研究表明,九分力模型和九分力推力矢量試車臺提高了推力矢量測量的精度,適合用于測量大型固體火箭發(fā)動機的推力矢量。
What ’ s more , the precision of thrust vector measurement is also calculated , depending upon the error analysis of nine - component model . a large - scale srm hot test is successfully done on the nine - component thrust vector stand . and the satisfactory results validate that the nine - component model is reasonable and the nine - component thrust vector stand design is feasible 在九分力推力矢量試車臺上成功地進行了一次大型固體火箭發(fā)動機地面熱試車,得到了滿意的試驗結(jié)果,驗證了九分力模型的合理性和九分力推力矢量試車臺設(shè)計的可行性。
On the part of thrust vector measurement theory , some problems that exist in the six - component model and the six - component thrust vector stand are analyzed , and the solving methods of six - component model are studied . the thrust vector measurement nine - component model is established , and the design idea of curve rail can benefit the nine - component model solving is proposed 在推力矢量測量理論方面,分析了六分力模型及六分力試車臺存在的問題,研究了六分力模型的方程求解方法;建立了推力矢量測量九分力模型,提出了弧形軌的設(shè)計思想,解決了九分力模型方程求解問題。
Based on widely assimilating the internal and overseas researches , the theory and methods of solid rocket motor ( srm ) thrust vector measurement and the automatic test technology are studied detailedly and comprehensively by means of theoretical analysis , engineering implement and experimental validation . the results attained are as follows 論文在廣泛吸收國內(nèi)外研究成果的基礎(chǔ)上,借助理論分析、工程實現(xiàn)和試驗驗證等手段,對火箭發(fā)動機地面試驗中的推力矢量測量理論與方法以及自動測試技術(shù)進行了系統(tǒng)深入的研究,取得了一系列研究成果。