Shape adjustment of fast active reflector
Webb16 mars 2024 · The FAST active reflector can transform the reference state's spherical surface into the working condition's parabolic surface by adjusting the system so that … WebbAbstract. In this paper, the relevant working principle of "FAST" Chinese Eye is studied, and a mathematical model is established to solve the equation of the ideal paraboloid. The ideal paraboloid model is obtained by rotating the paraboloid around the axis in the two-dimensional plane. On this basis, the specific solutions of each question are discussed, …
Shape adjustment of fast active reflector
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Webb1 okt. 2013 · Shape adjustment is indispensable in the assembly of mesh antennas and is a key technology to realize active reflector antennas in future. In this paper, shape adjustment of mesh antennas is addressed using an optimization model which is converted into a sequential quadratic programming problem. Webb27 jan. 2024 · Radio telescopes are important for the development of society. With the advent of China’s Five-hundred-meter Aperture Spherical radio Telescope (FAST), adjusting the reflector panel to improve the reception ability is becoming an urgent problem. In this paper, an active control model of the reflector panel is established that …
WebbThe adjustment parameters of the reflection panel under the celestial orientation are obtained, and the adjusted receiving ratio is 67%; The receiving ratio of the reference … Webb26 okt. 2024 · Active reflector system is one of China's Tianyan - 500-meter aperture spherical radio telescope (FAST). An ideal parabolic surface can be determined under …
Webb1 juli 2024 · In this paper, the active shape adjustment of a large cable-mesh reflector with actuators is addressed, and the dynamic input voltage profiles of actuators are … WebbORCID uses cookies to improve your experience and to help us understand how you use our websites. Learn more about how we use cookies.. Dismiss. We notice you are using a browser that our site does not support.
WebbThe Hubble Space Telescope (often referred to as HST or Hubble) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation. It was not the first space telescope, but it is one of the largest and most versatile, renowned both as a vital research tool and as a public relations boon for astronomy.The Hubble telescope is …
WebbFIRERAY Single Reflector Adjustment Bracket (1040-000) FIRERAY £305.95 Ex VAT £367.14 Inc VAT Product Code: 1040-000 Qty: Add to Cart UK Mainland Delivery £8.34 Inc VAT £6.95 Ex VAT Got a Question? Email or Call Us on +44 (0) 1254 207532 Description Datasheets FIRERAY Single Reflector Adjustment Bracket (1040-000) mounted alligatorWebb27 dec. 2024 · In this paper, we study the shape adjustment strategy of the active reflecting surface of ''FAST'', which requires the determination of the ideal paraboloid … mounted ally fire emblem heroesWebbShape adjustment of “fast” reflector based on dimension reduction and Monte Carlo simulation Abstract: This paper studies the expansion and contraction of the actuator … heartfelt creations raindrops on rosesWebbThe active reflector has two states, one is the reference state and the other is the working state. The reflection surface of the reference state is a sphere with a radius of about 300 … mounted amazon pantherWebbFirstly, the problem is simplified from threedimensional to two-dimensional, and the problem is transformed into the solution of ideal parabolic equation; Considering the … heartfelt creations regal hummingbird stampWebbResearch based on "FAST" active reflector shape adjustment problem Abstract: The exploration of the moon and Mars is a key field in contemporary deep space exploration. … mounted altimeter imagesWebb1 sep. 2024 · The shape adjustment of the active reflector of FAST can be taken as the deformation of a continuous and ideal surface. The surface equation with parameter … mounted amazon panther statue