英語 での Rocket engines の使用例とその 日本語 への翻訳
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The country has developed improved rocket engines that are better than most experts previously suspected.
The center has made significant achievements and tremendous contributions to developing rocket engines currently in use.
In particular, for the turbopump seals in rocket engines where dust avoidance is an issue of paramount concern, cleaning, final inspections, and retention are carried out in a dedicated clean room.
There are 10 RCS(reaction control subsystem) rocket engines, fuel, oxygen, a helium tank, water, and many other materials.
NASA seeks to use atmospheric drag as a solution, saving rocket engines and fuel for final maneuvers and landing procedures.
Indeed, US officials pointed out on Tuesday, the North Koreans have made significant advances in solid-fuel rocket engines, and mobile launch capabilities, including from submarines.
SpaceX is both the largest private producer of rocket engines in the world and holder of the record for the highest thrust-to-weight ratio for a rocket engine(the Merlin 1D).
Unlike most liquid-fueled rocket engines in service at the time, the J-2 was designed to be restarted once after shutdown when flown on the Saturn V S-IVB third stage.
But there's an even more inspiring journey propelled by something more powerful than rocket engines, where the passengers aren't just three astronauts but all of humanity.
Rocketdyne, which had been spun off by North American in 1955, was re-merged into Rockwell in 1984, and by that time produced most of the rocket engines used in the United States.
The United States-based Pratt& Whitney designs, manufactures and services aircraft engines, industrial gas turbines, rocket engines and space propulsion systems.
Rocketdyne, who had been spun off by North American in 1955 was re-merged in 1984, and by this point produced most of the rocket engines used in the US.
Stratolaunch once hoped to build its own rocket ship and rocket engines, but it discontinued that project and laid off some workers earlier this year.
This is a much more complicated engine, as is evidenced by the fact that solid rocket engines were used for at least seven hundred years before the first successful liquid engine was tested.
By testing this fuel pump and other rocket parts made with additive manufacturing, NASA aims to drive down the risks and costs associated with using an entirely new process to build rocket engines.'.
Since tungsten ignition tubes need no external material to form their jet ignition tubes, rocket engines ignition tubes can be used for spacecraft propulsion as well as terrestrial uses, such as missiles.
So far, only rocket engines have been capable of practical hypersonic flight, but the vehicles that use them require multiple stages to reach space.
Even in cases where high-temperature fluids are effectively used(such as gas turbines and rocket engines), the pumps are kept in a relatively cold portion of the system.
As William Anderson, who studies liquid-fueled rocket engines at Purdue University, explains,“The rates of energy release are just extreme.”.
Like in the case of the Russia-produced RD-180 and RD-181 rocket engines needed to keep afloat its space research program, the US comfortably forgot about anti-Russian punitive measures.