Results 101 to 110 of about 11,679 (230)

Optimal design and optimal control of structures undergoing finite rotations and elastic deformations

open access: yes, 2004
In this work we deal with the optimal design and optimal control of structures undergoing large rotations. In other words, we show how to find the corresponding initial configuration and the corresponding set of multiple load parameters in order to ...
Argyris   +34 more
core   +1 more source

Multibody dynamics model building using graphical interfaces [PDF]

open access: yes
In recent years, the extremely laborious task of manually deriving equations of motion for the simulation of multibody spacecraft dynamics has largely been eliminated.
Macala, Glenn A.
core   +1 more source

RIGID-FLEXIBLE COUPLING DYNAMICS OF COAL WINNING MACHINE CUTTING PART DRIVE SYSTEM SIMULATION

open access: yesJixie qiangdu, 2017
On the basis of the theory of rigid-flexible coupling multibody dynamics as well as the transmission system of coal winning machine cutting part the transmission principle and structure parameters,the dynamic characteristics of coal winning machine ...
MAO Jun   +4 more
doaj  

Space station attitude disturbance arising from internal motions [PDF]

open access: yes
A source of space station attitude disturbances is identified. The attitude disturbance is driven by internal space station motions and is a direct result of conservation of angular momentum.
Mcclamroch, N. Harris   +1 more
core   +1 more source

Sensitivity analysis of vibration characteristics and dynamic responses of a tracked vehicle

open access: yesDefence Technology
This study aims to establish an integrated sensitivity analysis framework for optimization and design of the dynamic performance of mechanical systems such as tracked vehicles, by combining the direct differentiation method (DDM) with the linear ...
Xun Wang   +5 more
doaj   +1 more source

Recursive multibody dynamics and discrete-time optimal control [PDF]

open access: yes
A recursive algorithm is developed for the solution of the simulation dynamics problem for a chain of rigid bodies. Arbitrary joint constraints are permitted, that is, joints may allow translational and/or rotational degrees of freedom.
Damaren, C. J., Deleuterio, G. M. T.
core   +1 more source

Dynamics formulations for the real-time simulation of constrained motion [PDF]

open access: yes
The Space Shuttle program has relied heavily on simulation throughout all phases of development and operation. Real-time, man-in-the-loop simulation has served the NASA manned space flight program by providing the means to evaluate systems design and ...
Kelly, Frederick A.
core   +1 more source

Computational methods and software systems for dynamics and control of large space structures [PDF]

open access: yes
Two key areas of crucial importance to the computer-based simulation of large space structures are discussed. The first area involves multibody dynamics (MBD) of flexible space structures, with applications directed to deployment, construction, and ...
Farhat, C.   +3 more
core   +1 more source

Dynamics and control of the satellite power system [PDF]

open access: yes, 1980
An investigation of the dynamics and control problems specifically related to the Satellite Power System (SPS), to assess performance of selected control concepts, and to identify and initiate development of advanced control technology that would enhance
Juang, J. N., Rodriquez, G., Wang, S. J.
core   +1 more source

NASTRAN interfacing modules within the Integrated Analysis Capability (IAC) Program [PDF]

open access: yes
The IAC program provides the framework required for the development of an extensive multidisciplinary analysis capability. Several NASTRAN related capabilities were developed which can all be expanded in a routine manner to meet in-house unique needs ...
Frisch, H. P.
core   +1 more source

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