Dein Suchergebnis zum Thema: Tunnel

ISS Daily Summary Report – 2/07/2020 – NASA

https://www.nasa.gov/blogs/stationreport/2020/02/07/iss-daily-summary-report-2-07-2020/

Confined Combustion: The crew continued the experiment using three acrylic samples with a combination of black and transparent baffles to ignite and observe combustion results. This project aims to study flame spread in confined spaces—specifically the interactions between spreading flames and surrounding walls. Flame spread in confined spaces (such as buildings and vehicles) may pose …
acceleration caused by radiative heat feedback from the surrounding walls and a tunnel

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ISS Daily Summary Report – 9/22/2023 – NASA

https://www.nasa.gov/blogs/stationreport/2023/09/22/iss-daily-summary-report-9-22-2023/

Payloads: Sally Ride Earth Knowledge Acquired by Middle Schools (EarthKAM) Mission 85: A week-long science objective was successfully performed. As of this report, around 12,000 students from 24 countries participated, and more than 2,800 images have been downlinked. EarthKAM allows thousands of students to photograph and examine Earth from a space crew’s perspective. Using the …
Various solid fuels are burned under different conditions and observed inside a flow tunnel

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ISS Daily Summary Report – 1/13/2020 – NASA

https://www.nasa.gov/blogs/stationreport/2020/01/13/iss-daily-summary-report-1-13-2020/

Confined Combustion: The crew continued the experiment, including an ignition of a SIBAL sample with no baffles installed, and two ignitions with the silver baffles installed (3 total ignitions completed today).  The baffles are used to change the airflow path and alter the radiated heat environment around the flame.  This project aims to study flame …
acceleration caused by radiative heat feedback from the surrounding walls and a tunnel

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  • International
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ISS Daily Summary Report – 12/24/2019 – NASA

https://www.nasa.gov/blogs/stationreport/2019/12/24/iss-daily-summary-report-12-24-2019/

CIR/ACME (Combustion Integration Rack/Advanced Combustion via Microgravity Experiments): In support of the continuing s-Flame investigation, the crew exchanged the ACME Bypass Controller and the ACME Fuel Controller.  These controllers allow different flow regimes to be used for the experiment.  The purpose of s-Flame is to advance our ability to predict the structure and dynamics, including …
suspected to be due to a combination of thermal expansion during combustion and tunnel

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ISS Daily Summary Report – 8/04/2022 – NASA

https://www.nasa.gov/blogs/stationreport/2022/08/04/iss-daily-summary-report-8-04-2022/

Payloads: Cerebral Augmentation: The crew set up the appropriate hardware and participated in a Cerebral Autoregulation science session. As the body’s most important organ, the brain needs a strong and reliable blood supply, so the brain is capable of self-regulating blood flow even when the heart and blood vessels cannot maintain an ideal blood pressure. …
Various solid fuels are burned under different conditions and observed inside a flow tunnel

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  • International
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Ground-Based Schlieren Technique Looks to the Sun and Moon

https://www.nasa.gov/centers-and-facilities/armstrong/ground-based-schlieren-technique-looks-to-the-sun-and-moon/

In the wake of recent success with air-to-air schlieren photography using the speckled desert floor as a background, researchers at NASA’s Armstrong Flight Research Center, Edwards, California, are now looking to the heavens for backgrounds upon which to capture images of supersonic shock waves using ground-based cameras.
intensity of air density gradients around the test object, usually a model in a wind tunnel

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