Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Lih-Min Hsia"'
Publikováno v:
Journal of Spacecraft and Rockets. 41:543-550
The application of inflatable/rigidizable structures technology has become feasible for near-term large space antennas. The development of one of such application of a 3-m Ka-band reflectarray antenna is discussed. This antenna employs the beam scann
Publikováno v:
Journal of Spacecraft and Rockets. 39:682-690
Development of inflatable structures for space applications has progressed rapidly in the past few years. Noticeable advances have been achieved in several key technology areas, such as system concepts, analysis tools, material selection and characte
Publikováno v:
Journal of Mechanical Design. 116:1173-1176
This paper shows that the canonical system and the instantaneous invariants for a moving plane, which is connected to the fixed plane by a revolute-revolute crank, are functions of the derivatives of the crank angle. Then closed-form expressions are
Publikováno v:
47th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference 14th AIAA/ASME/AHS Adaptive Structures Conference 7th.
This paper presents the mechanical and RF architectures of an 8-meter diameter multiple-band reflectarray antenna. Development of major components and aspects of the reflectarray antenna is also discussed. The most fundamental structural component of
Autor:
Lih-Min Hsia
Publikováno v:
Proceedings of the 1988 IEEE International Conference on Systems, Man, and Cybernetics.
Harmonic gear drive, a compact mechanical device producing high mechanical advantage and speed reduction, has been used to accurately position the arms and wrists of robots. This device, operating on the principle of nonrigid body mechanicsr has been
Autor:
Michael Lou, Lih-Min Hsia, Houfei Fang, Vasil Svolopoulos, Giovany Pelaez, Ubaldo Quijano, John Huang
Publikováno v:
45th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics & Materials Conference.
This paper presents the structural and mechanical development of a 7-meter inflatable/self-rigidizable reflectarray antenna that is intended for space communication applications.
Publikováno v:
2000 IEEE Aerospace Conference. Proceedings (Cat. No.00TH8484).
Development and infusion of break-through technologies is needed to enable better, faster and cheaper space missions to be flown in the future. One of these technologies, space inflatable structure, is currently receiving much attention. The use of s
Publikováno v:
43rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference.
With the development of inflatable technologies, inflatable structures used as large space antennas are becoming very possible for near term space missions. This paper discusses the development of an inflatable/self-rigidizable structure for a three-
Publikováno v:
19th AIAA Applied Aerodynamics Conference.
Publikováno v:
Space 2000 Conference and Exposition.
Development of inflatable structures for space applications has progressed rapidly in the past few years. Noticeable advances have been achieved in several key technology areas, such as system concepts, analysis tools, material selection and characte