{"version":"1.0","type":"link","title":"Unstart - Newikis","description":"In supersonic aerodynamics, an unstart refers to a generally violent breakdown of the supersonic airflow. The phenomenon occurs when mass flow rate changes significantly within a duct. Avoiding unstarts is a key objective in the design of the engine air intakes of supersonic aircraft that cruise at…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/3/3e/Inlet_shock_waves_at_Mach_2.jpg","thumbnail_width":761,"thumbnail_height":486}