与 «POSIGRADE»相关的英语书籍
在以下的参考文献中发现
posigrade的用法。与
posigrade相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Space Flight: History, Technology, and Operations
POSIGRADE BOOSTER After launch, the Mercury capsule would separate from
the launch vehicle and capsule adapter and enter a preprogrammed orbit using a
solid-propellant posigrade rocket. The posigrade booster unit consisted of three ...
2
Lunar Transfer Orbits Utilizing Solar Perturbations and ...
A second lunar fly-by took place when the satellite crossed the orbit of the Moon,
which returned the trajectory to a posigrade Earth bound orbit. At the following
pericenter a so-called powered fly-by at the Earth was performed in which ...
3
Orbital Mechanics: Theory and Applications
AFTER IT HAS COASTED TO THE DESIRED ORBITAL LOCATION, A
POSIGRADE BURN CIRCULARIZES IT AGAIN. GPS WALKING ORBIT * 224 H/
sec PROVIDES !7°/day * -8 days TO GO 120° IN'PLANE Figure 4.6 A low-velocity
, ...
In aerospace operations, small posigrade rockets help separate two stages of a
multistage launch vehicle or a payload from its final propulsion stage. A
posigrade firing adds to the space vehicle's speed, while a retrograde firing slows
it down.
5
Celestial Mechanics and Astrodynamics
(Refer to figure 8) RETROGRADE POLE POSIGRADE POLE _ _ o . = o LVTE -
180 IVTE O Maximwn v Minimum v 1p 1P Maximmn t em Minimum t em RE'
JROGRADE - ABOVE POSIGRADE _ ARON RETROGRADE - BElow
POSIGRADE ...
6
Satellite Communication
... direction as earth's rotation or against the direction of the earth's rotation. In the
former case, the orbit is said to be posigrade and in the latter case, the retrograde
. Most orbits are posigrade. In circular orbit, the speed of revolution is constant.
7
Astrodynamics 1993: Proceedings of the AAS/AIAA ...
Several sub-optimal coasting translunar trajectories are solved for a wide range
of initial guesses and all trials converge to two unique solutions, one posigrade
and one retrograde. The initial guesses are varied so that the coasting trajectory
...
Several sub-optimal coasting translunar trajectories are solved for a wide range
of initial guesses and all trials converge to two unique solutions, one posigrade
and one retrograde. The initial guesses are varied so that the coasting trajectory
...
Aas, Vinod J. Modi, Arun K. Misra, 1994
... and to perform a 5-second plus-X RCS translation, if necessary. During the
nominal lunar rendezvous, the LM descent stage was planned to be jettisoned in
a posigrade direction 10 minutes before the ascent-stage insertion maneuver, ...
10
A reliability model and analysis for Project Mercury: ...
1 Tower Separation Sensor Eelay K84C2 Normally Closed Posigrade Eocket
Fire Eelay K84C Coil Emergency Posigrade Posigrade Rocket Rocket Fire Fire
Relay Relay K84C K84-3 Normally Normally Open Closed D Posigrade Rocket
Fire ...
William Wolman, Fred Okano, United States. National Aeronautics and Space Administration, 1962
包含词语«POSIGRADE»的新条目
找出国内和国际出版社所讨论的内容，以及词语
posigrade在以下新条目的上下文中是如何使用的。
How Would You Feel Inside the Engine of a Fighter Jet?
posigrade. ProfileFollowUnfollow. posigrade Attila Nagy. 5/22/15 8:16am. Edit; Delete; Invite manually; Follow posigrade; Unfollow posigrade ... «Gizmodo, 五月 15»
SpaceX Completes Crew Dragon Pad Abort Test
Your multiple purpose side thrusters filling in for an escape tower, posigrade rockets at orbit insert, retro rockets, and possibly being used for tail ... «Aviation Week, 五月 15»
One-Man Space Station (1960)
The presence of the Agena B stage enabled McDonnell to delete the standard Mercury spacecraft's 24-pound posigrade motor set, which in ... «Wired, 九月 14»
Ingenious Idea: Soyuz Crew in Tether Spin On Way to ISS - For …
You would do the spin up using pulsed posigrade burns - so in the direction of the orbit - so that as well as spinning it up, they also increase ... «Science 2.0, 三月 14»
Russian Cargo Ship Leaves Space Station Ahead of Next Vehicle
The freighters engines will execute a pair of posigrade burns later tonight at 8:35 and 9:22 p.m. EST. The first will boost the craft by 77.7 mph ... «Space.com, 一月 12»
Progress M-08M launches – Managers update status of ISS life …
... Progress M-07M/39P spacecraft, which is docked to the Service Module (SM) aft port, were fired for three minutes in a posigrade direction. «NASASpaceflight.com, 十月 10»
Standard, Non-Standard Work, and Procedure Changes Reviewed …
“On STS-131, a water dump was performed in a biased posigrade attitude when it should have been performed in a retrograde attitude,” notes ... «NASASpaceflight.com, 十月 10»
Soyuz TMA-14 lands safely following departure from busy ISS
However, all indications are that the posigrade thruster is completely functional and fired nominally. Preliminary investigation points to a sensor ... «NASASpaceflight.com, 十月 09»
NASA ready for Japan's HTV via Flight Readiness Review
Abort after 300 meter yaw around is posigrade.” Robotics and Transfers: Among the mission priorities are items such as the successful use of ... «NASASpaceflight.com, 八月 09»
FULL TEXT: NASA ESAS Final Report (DRAFT) October 2005 …
Abort landings in the mid-North Atlantic can be avoided by either an Abort-To-Orbit (ATO) or posigrade Trans-Atlantic-abort Landing (TAL) ... «Space Ref, 十二月 05»
