Gimbal lock is a phenomenon that easily affects euler angle representations 萬向節(jié)鎖是一種容易影響到歐拉角表現(xiàn)的現(xiàn)象。
Discussion on the way of space right - angle coordinate transform of the big euler angle 大歐拉角的空間直角坐標(biāo)轉(zhuǎn)換方法探討
The differential equations of equilibrium of the constrained rod are established taking euler angles as variables to describe the attitude of the cross section 以描述截面姿態(tài)的歐拉角為變量,建立受約束彈性桿的平衡方程。
This paper focuses on launch dynamics of a self - propelled gun coupled with its automatic ramming system , based on the rigid multi - bodies theory . the main contents are included as follows : the first , three - dimensional models of the whole gun and it ' s ramming system are constructed by use of the software platforms of i - deas and adams ( automatic dynamic analysis of mechanical system ) . the second , the dynamic equations are obtained according to the lagrange equations of the first kind expressed by euler angles 本文運(yùn)用多剛體動(dòng)力學(xué)理論,對(duì)某炮自動(dòng)供輸彈系統(tǒng)和全炮耦合運(yùn)動(dòng)的發(fā)射動(dòng)力學(xué)問題進(jìn)行了探索研究,主要包括以下幾個(gè)方面:基于i - deas平臺(tái)和動(dòng)力學(xué)分析軟件adams ( automaticdynamicanalysisofmechanicalsystem )建立了某自行火炮的全炮及其供輸彈系統(tǒng)的三維實(shí)體模型;推導(dǎo)了第一類lagrange形式的多體動(dòng)力學(xué)方程的顯式表達(dá)式,建立了相對(duì)慣性系運(yùn)動(dòng)的全炮動(dòng)力學(xué)模型、供彈系統(tǒng)動(dòng)力學(xué)模型以及供輸彈系統(tǒng)與全炮耦合運(yùn)動(dòng)的動(dòng)力學(xué)模型。