航空科学技术
航空科學技術
항공과학기술
AERONAUTICAL SCIENCE AND TECHNOLOGY
2013年
5期
27-29
,共3页
货物重心%离机姿态角%运动轨迹
貨物重心%離機姿態角%運動軌跡
화물중심%리궤자태각%운동궤적
the gravity of cargo%isolated attitude angle from the aircraft%trajectory
为了明确空投集装货物重心位置对离机姿态角的影响,本文构建了货物离机运动轨迹模型,通过实例计算在货物不同重心位置条件下的离机姿态角,拟合了货物离机姿态角随不同重心位置的变化曲线,实现了集装货物不同重心位置对离机姿态角影响状态的可视化。这有助于确定空投集装货物重心位置的合理范围,提高重装空投的可靠性。
為瞭明確空投集裝貨物重心位置對離機姿態角的影響,本文構建瞭貨物離機運動軌跡模型,通過實例計算在貨物不同重心位置條件下的離機姿態角,擬閤瞭貨物離機姿態角隨不同重心位置的變化麯線,實現瞭集裝貨物不同重心位置對離機姿態角影響狀態的可視化。這有助于確定空投集裝貨物重心位置的閤理範圍,提高重裝空投的可靠性。
위료명학공투집장화물중심위치대리궤자태각적영향,본문구건료화물리궤운동궤적모형,통과실례계산재화물불동중심위치조건하적리궤자태각,의합료화물리궤자태각수불동중심위치적변화곡선,실현료집장화물불동중심위치대리궤자태각영향상태적가시화。저유조우학정공투집장화물중심위치적합리범위,제고중장공투적가고성。
For clarifying the effects on isolated attitude angle by airdrop container cargo gravity position, here the containerized cargo different gravity position has carried on the analysis to the inlfuence of the attitude angle from the aircraft, construct the movement trajectory model, and through examples in different position of the center of gravity of cargo under the condition of the attitude angle is calculated from the aircraft, Fit the cargo from the aircraft attitude angle curve with different center of gravity position, and get the state of the visual effect of containerized cargo different center of gravity position on the off plane pose angle. It provides help for determining the reasonable range of airdrop container cargo center of gravity to improve the reliability of heavy equipment airdrop.