与 «RETROROCKET»相关的英语书籍
在以下的参考文献中发现
retrorocket的用法。与
retrorocket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
Parachute
Retrorocket Airdrop System: Final Engineering Report
The Parachute Retrorocket Airdrop System (PRADS) combines relatively small parachutes to lower an airdrop load and rockets to slow the descent just before impact for airdropping loads from 500 feet absolute altitude.
J. L. Michal, J. L. Oates, A. L. Martinez,
1972
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online.
Frederic P. Miller, Agnes F. Vandome, McBrewster John,
2011
3
Advanced Development of a Parachute
Retrorocket Airdrop System
The report proposes a plan for Advanced Development of a Parachute Retrorocket Airdrop System for the airdrop of cargo loads weighing from 2500 to 40,000 pounds from altitudes of 500 feet or less above terrain.
George Chakoian, ARMY NATICK LABS MASS.,
1973
4
LOCKHEED S-3 VIKING: FLIGHT MANUAL
The man/seat separation system consists of a harness release actuator and a
retrorocket. The harness release actuator, activated by gas pressure from the
booster initiator, releases all restraining straps holding the crewmember in the
seat.
5
Escaping the Bonds of Earth: The Fifties and the Sixties
At 2:20 pm, the first retrorocket fired, causing a dramatic braking effect on the
capsule and making him feel momentarily as if he was flying backwards, towards
Hawaii. The second and third retrorocket firings came at five- second intervals, ...
6
Human Spaceflight: Projects Mercury, Gemini, and Apollo
I punched the manual retrofire button and one or two seconds after that I felt the
first retrorocket fire. I expected a big boot from the retrorocket. But the
deceleration was just a very gentle nudge. The sound of the rockets firing was
just audible.
7
The Human Archaeology of Space: Lunar, Planetary and ...
Propulsion and attitude control were provided by cold-gas (nitrogen) attitude
control jets during cruise phases, three vernier rocket engines during powered
phases, including the landing, and the solid-propellant retrorocket engine during
...
RE-ENTRY VEHICLE 2 Firing of retrorocket separates Discoverer from Agena
cold sky. An electronic command to the jets then told them to lift Agena's tail until
the earth's horizon swung back into view. When the vehicle's nose drooped and ...
9
A Parachute
Retrorocket Recovery System for Airdrop of Heavy ...
The study indicates that a parachute retrorocket recovery system is particularly feasible for the recovery of airdrop loads and may prove to be the only practical system for heavy loads, especially if low altitude is a requirement. (Author) ...
George Chakoian, ARMY NATICK LABS MASS.,
1969
10
Retrorocket Soft Landing of Airdropped Cargo
A retrorocket soft landing system for airdropped cargo is described and mathematically analyzed.
William E. Nykvist, ARMY NATICK RESEARCH AND DEVELOPMENT COMMAND MA.,
1979
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The urgency behind DOD's acquisition reform efforts
Shutterstock image (by retrorocket): Cutting red tape. (Image: Retrorocket / Shutterstock). Changing the way the Defense Department buys weapons and IT has ... «FCW.com, 五月 15»
ESA funding a space penetrator, a science missile to bombard …
A retrorocket will be employed in order to soften the blow a bit as well. Would blasting a casing across space and into the terrain of a planet really work, though? «ExtremeTech, 七月 13»
Soviet Lander Spotted by Mars Orbiter
... descending to the surface via a series of parachutes and retrorockets. ... from the Mars 3 mission: the parachute, heat shield, terminal retrorocket and lander. «Universe Today, 四月 13»
SpaceX Plans 100% Reusable Spacecraft With Retrorocket Re …
Private aerospace company SpaceX plans to develop reusable spacecraft that gently land on Earth or other planets using retrorockets, according to SpaceX ... «Mashable, 九月 11»
First man in space: A 50-year-old feat remembered
On re-entry, a glitch involving a retrorocket made the ship rotate swiftly, and the landing capsule was slow to jettison the service module. Scientists had to take a ... «USA Today, 四月 11»