Orbital maintenance and control of spacecraft fly-around with finite-thrust;
有限推力下的航天器绕飞轨道保持与控制
The full paper begins with a detailed analysis of the shortcomings of the traditional methods of orbit interception with finite thrust.
文中建立了空间飞行器的有限推力轨道拦截数学模型,并以空间飞行器燃料消耗最小为优化目标函数,运用遗传算法对空间飞行器的拦截变轨参数进行了优化设计。
Coplanar orbital transfer with finite thrust based on the rendezvous concept is studied.
基于交会概念研究了卫星在平面内的最省燃料有限推力轨道转移问题。
In the case of finite thrust apogee maneuver for the geostationary satellite,the fuel consumption increases due to the long burn arc.
基于冲量变轨原理,研究了地球同步轨道卫星远地点有限推力多次变轨问题,提出了具有星下点约束的最省燃料变轨方案,给出了每次变轨的推力方向和点火起止时刻及最优中间过渡轨道。
Optimal Control for Minimizing Energy or Fuel in Finite-thrust Orbit Transfer
有限推力能量、燃料最优轨道转移控制
Optimal Design of Lunar Exlporer Soft Landing Orbit Using Fininte Thurst Control;
月球探测器软着陆有限推力控制轨道优化设计
Study on Optimal Orbit Design for Spacecraft with Finite Thrust
有限推力作用下航天器轨道优化设计方法研究
Optimal cooperative finite-thrust spacecraft out-of-plane rendezvous using direct collocation method
有限推力航天器双主动交会的最优控制
A Robust Orbit Design Method for Thrust-Limited Spacecraft Rendezvous
一种有限推力航天器交会轨道的鲁棒设计方法
Optimization of Finite-Thrust Spacecraft Trajectories Using Dual-Model Direct Collocation Method
有限推力航天器轨迹优化问题的一种双模型直接配置法
Finite element analysis on preheating process of N_2O monopropellant thruster
N_2O单组元推力器预热过程有限元分析
A New Linear Stress Hybrid Quadrilateral Finite Element and Its Three-dimensional Extension;
一个新型杂交应力四边形有限元及其三维推广
Dynamics and Finite Element Analysis on the Back-Mounted Working Device of Bulldozer
推土机后工作装置动力学及有限元分析
Finite element analysis for bulldozing resistance of geomitric unsmoothed wave blade is carried out.
采用有限元法对波纹型几何非光滑推土板推土阻力进行了分析。
And who possess aptitudes to maintain the mobilization of those who wish not to put them limits.
以及那些有能力去推动那些不想去局限自己的人。
Finite Element Analysis on Pressure Distribution of Partial Porous Aerostatic Circular Thrust Bearing
局部多孔质气体静压圆盘止推轴承压力分布的有限元计算
Analysis of Lateral Thrust on Main Cylinder Rod of Hydraulic Swing Beam Shear on the Basis of Finite Element Analysis
液压摆式剪板机主油缸活塞杆侧推力有限元分析
Strongly Recommended,Recommended,Recommendedwith Reservation, Not Recommended
强力推荐,推荐,勉予推荐/有保留推荐,不推荐
limited-pressure cycle
【机】有限压力循环
spring back, as from a forceful thrust.
因强有力的推力使跳回。
Pushing the Envelope” also has relevance to our profession.
推到极限"也有与我们的职业的相关性。
Corollary 1 The product of a constant and an infinitesimal is an infinitesimal.
推论2有限个无穷小的乘积是无穷小。
