Zobrazeno 1 - 10
of 188
pro vyhledávání: '"Dengqing Cao"'
Publikováno v:
Advances in Difference Equations, Vol 2021, Iss 1, Pp 1-16 (2021)
Abstract This paper deals with the finite time stability and control for a class of uncertain variable fractional order nonlinear systems. The variable fractional Lyapunov direct method is developed to provide the basis for the stability proof of the
Externí odkaz:
https://doaj.org/article/69124d013c1b452b84bf5e5b5251ad0c
Autor:
Guiqin He, Dengqing Cao
Publikováno v:
Actuators, Vol 12, Iss 4, p 167 (2023)
Modern spacecraft usually have larger and more flexible appendages whose vibration becomes more and more prominent, and it has a great influence on the precision of spacecraft attitude. Therefore, the cooperative control of attitude maneuvering and s
Externí odkaz:
https://doaj.org/article/2d2633c04dbe40b6959e0ce817adddf0
Publikováno v:
Actuators, Vol 12, Iss 1, p 3 (2022)
The power series polynomial constraining method is proposed in this paper. The dynamical model of the cantilever plate can be established by applying the constraint, which is different from the traditional polynomial. Firstly, the characteristic orth
Externí odkaz:
https://doaj.org/article/80770d697bc74897a8d3da6cd374f959
Publikováno v:
Actuators, Vol 11, Iss 10, p 293 (2022)
A novel nonlinear dynamic modeling approach is proposed for the T-shaped beam structures widely used in the field of aerospace. All of the geometrical nonlinearities including the terms in the deformation of the beams, the terms at the connections, a
Externí odkaz:
https://doaj.org/article/29d87053abe54438aa2db14a3727ec79
Publikováno v:
Materials, Vol 14, Iss 23, p 7279 (2021)
A dynamic model of an L-shaped multi-beam joint structure is presented to investigate the nonlinear dynamic behavior of the system. Firstly, the nonlinear partial differential equations (PDEs) of motion for the beams, the governing equations of the t
Externí odkaz:
https://doaj.org/article/30c1b5c40fbc4152b112a83e173e7033
Publikováno v:
Energies, Vol 8, Iss 8, Pp 8001-8019 (2015)
This paper presents the design and experimental study of a voice coil motor (VCM)-based Stewart platform used for active vibration isolation. The high precision payloads carried on the satellites always require an extremely stable environment to work
Externí odkaz:
https://doaj.org/article/5d13dbeda9e6438b9e2bafc2c39d4e4d
Publikováno v:
Advances in Mechanical Engineering, Vol 8 (2016)
In this work, an eigenfunction expansion approach is used to study the dynamic response of a cable-stayed bridge excited by a continuous sequence of identical, equally spaced moving forces. The nonlinear dynamic response of the cable-stayed bridge is
Externí odkaz:
https://doaj.org/article/9c0f61dc9d314d4f90a924465ebbf3e1
Publikováno v:
International Journal of Aerospace Engineering, Vol 2016 (2016)
The flutter and thermal buckling behavior of laminated composite panels embedded with shape memory alloy (SMA) wires are studied in this research. The classical plate theory and nonlinear von-Karman strain-displacement relation are employed to invest
Externí odkaz:
https://doaj.org/article/0f7ad2bad4aa4db7ac3304cc5ca3350a
Publikováno v:
Shock and Vibration, Vol 18, Iss 1-2, Pp 105-114 (2011)
An approximate approach is proposed in this paper for analyzing the two-dimensional friction contact problem so as to compute the dynamic response of a structure constrained by friction interfaces due to tip-rub. The dynamical equation of motion for
Externí odkaz:
https://doaj.org/article/1b40b4eae3f54da0b3edf759cea15d41
Publikováno v:
Symmetry, Vol 10, Iss 8, p 315 (2018)
Without the assumption that the coefficient of weak damping is large enough, the existence of the global random attractors for simplified Von Karman plate without rotational inertia driven by either additive white noise or multiplicative white noise
Externí odkaz:
https://doaj.org/article/447483beb89a4cc79bcb5705fff5b5f9