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Dynamic Modeling for a Flexible Spacecraft With Solar Arrays Composed of Honeycomb Panels and Its Proportional–Derivative Control With Input Shaper
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A highprecision dynamic model of a flexible spacecraft installed with solar arrays, which are composed of honeycomb panels, is established based on the nonconstrained modes of flexible appendages (solar arrays), and an ...
Vibration Analysis for Rotating Ring Stiffened Cylindrical Shells With Arbitrary Boundary Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The free vibration analysis of rotating ringstiffened cylindrical shells with arbitrary boundary conditions is investigated by employing the Rayleigh–Ritz method. Six sets of characteristic orthogonal polynomials satisfying ...
Vibration Analysis of Rotating Combined Thin-Walled Shells With Multiple Conical Segments
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, vibration analysis of rotating combined thin-walled shells with multiple conical segments has been carried out. Considering the centrifugal force, Coriolis force, and initial hoop tension due to rotation, ...
A Study of a Pendulum-Like Vibration Isolator With Quasi-Zero-Stiffness
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This article introduces a pendulum element to a 3-spring vibration isolator to achieve a high-static-low-dynamic (HSLD) stiffness or even quasi-zero stiffness (QZS) around the equilibrium position. The model is first ...
Rigid-Flexible Coupling Dynamic Modeling and Vibration Control for a Three-Axis Stabilized Spacecraft
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An approach is proposed to obtain the global analytical modes (GAMs) and establish discrete dynamic model with low degree-of-freedom for a three-axis attitude stabilized spacecraft installed with a pair of solar arrays. ...
Effects of Externally Mounted Store on the Nonlinear Response of Slender Wings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The nonlinear characteristics of slender wings have been studied for many years, and the influences of the geometric structural nonlinearity on the postflutter responses of the wing have been received significant attention. ...
Nonlinear Responses of a Slender Wing With a Store
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The aeroelastic characteristics of the slender wing with store have been studied for several years. However, the nonlinear aeroelastic behaviors of the wing-store system have not been understood thoroughly. In this paper, ...
Design and Experimental Study of a VCM-Based Whole-Spacecraft Vibration Isolation System
Publisher: American Society of Civil Engineers
Abstract: Spacecraft are subjected to various dynamic loads due to shock from stage and fairing separations, resonant burn of the rocket motor, pressure oscillation in liquid engines, wind and gust, etc. These dynamic loads are very ...