| 词汇 | scramjet |
| 释义 | BETA Examples of scramjetscramjet isn’t in the Cambridge Dictionary yet. You can help! As such, no moving parts are needed in a scramjet. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This had the exact outer mold line of the eventual shrouded scramjet payload and contained full onboard instrumentation and telemetry suites. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. While scramjet combustors may be physically quite different from conventional combustors, they face many of the same design challenges, like fuel mixing and flame holding. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Among other things, one of the changes was provisions for a dummy scramjet to test if wind tunnel testing was correct. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Additionally, the wind tunnel is capable of operating for an indefinite period of time, allowing unlimited duration scramjet testing. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The aircraft lost control before the scramjet engine could ignite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The upper stages were replaced by exposed models of a scramjet-powered vehicle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Three of these enabling technologies were related to the propulsion system, which would consist of a hydrogen-fueled scramjet. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A scramjet is a supersonic ramjet and aside from differences with dealing with internal supersonic airflow works like a conventional ramjet. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Except for scramjet engines, all airbreathing jet engines need subsonic airflow to operate properly, and require a diffuser to prevent supersonic airflow inside the engine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This aircraft is equipped with a scramjet engine, which is integrated into the fuselage and has no moving parts. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The name scramjet comes from supersonic combusting ramjet. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The test had the longest hypersonic flight time of 140 seconds while under its scramjet power. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Unlike rockets, scramjet-powered vehicles do not carry oxygen on board for fueling the engine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Scramjets, or supersonic combustion ramjet are similar to ramjets, but some of the air goes through the entire engine at supersonic speeds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Use of a turbine is not absolutely necessary: other designs include the crude pulse jet, high-speed ramjet and the still-experimental supersonic-combustion ramjet or scramjet. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The scramjet engine worked effectively and demonstrated supersonic combustion in action. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. At the time, however, no scramjet engine of the kind was close to operational. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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