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- In this paper, the engineering design approach of manned spacecraft ascent trajectory is described. 本文对载人飞船上升段轨道的一种工程设计方法进行了探讨。
- Fast optimization of three-dimensional launch trajectoryThe dissertation focuses on fast generation and optimization of three-dimensional ascent trajectory for ASV, which is one of fundamental research work. ASV上升轨道快速优化
- At last, the ascent trajectory optimization problems of two Launch modes of RLV have been simulated numerically based on this algorithm, namely air-launch mode and rocket-aided-launch mode. 最后分别求解空中载机发射方案和火箭助推垂直发射方案的上升优化轨迹。
- Based on analysis of the shock in equilibrium flow and innoncquilibrium flow, the equilibrium species distributions and relaxationdistances behind a shock for aerospace plane are analysed according totypical ascent trajectory for aerospace plane. 在分析平衡流和非平衡流中激波特性的基础上，根据典型的空天飞机上升段轨道，分析了空天飞机激波后的平衡组元分布和松弛距离。
- Ascent trajectory of launch vehicle 火箭的发射轨道
- Newton Iterative Design Approach for Manned Spacecraft Ascent Trajectory 载人飞船上升段轨道的Newton迭代设计法
- Onboard Optimization of Three-Dimensional Constrained Ascent Trajectory for RLV RLV上升轨迹机载快速优化
- Flight dynamics and control, vehicle design, optimization and its nume rical method are employed to optimize the ascent trajectories and airbreathing propulsion system performance of two-stage-to-orbit (TSTO) launch vehicles with horizontal takeoff (HTO). 基于Sanger的气动外形、推进系统模型、质量模型等，采用飞行力学、最优控制理论及其数值计算等方法，研究了二级入轨水平起飞载机最小起飞质量的上升轨迹，得到了给定任务需求条件下吸气式组合发动机总体性能（推力、燃料消耗率随飞行轨迹的变化规律）要求。
- Hybrid Genetic Algorithm and Its Application to the Optimal Ascent Trajectory Design of the Vehicle 混合遗传算法及其在运载火箭最优上升轨道设计中的应用
- The missile deflected from its trajectory. 导弹已偏离轨道。
- They made a successful ascent of the mountain. 他们成功地登上了山。
- The last part of the ascent is very steep. 最后一段上坡路很陡。
- The first part of the ascent is not steep. 开始一段上坡路并不陡峭。
- Hot and perspiring, he toiled up the dusty ascent. 他艰难地在尘土飞扬的坡道上爬着，热得汗水淋淋。
- The act or process of ascending; ascent. 攀登攀登的行为或过程; 攀登
- Melodic ascent and descent of pitch. 旋律的变移声调旋律的上升或下降
- ascent trajectory 上升弹道
- The old man had difficulty climbing the rapid ascent. 这位老人攀登这条陡峭的上坡路有困难。
- Greatness is an eminence, the ascent to which is steep and lofty. 伟大是一种声誉，攀登上去是陡峭而险峻的。
- Getting ready for a slow ascent is more likely. 作好准备慢慢地升迁的可能性更大。
