Component model reduction via the projection and assembly method [PDF]
The problem of acquiring a simple but sufficiently accurate model of a dynamic system is made more difficult when the dynamic system of interest is a multibody system comprised of several components.
Bernard, Douglas E.
core +1 more source
Space station attitude disturbance arising from internal motions [PDF]
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
High-fidelity Multidisciplinary Sensitivity Analysis and Design Optimization for Rotorcraft Applications [PDF]
A multidisciplinary sensitivity analysis of rotorcraft simulations involving tightly coupled high-fidelity computational fluid dynamics and comprehensive analysis solvers is presented and evaluated.
Bauchau, Olivier A. +4 more
core +1 more source
Control and dynamics of a flexible spacecraft during stationkeeping maneuvers [PDF]
A case study of a spacecraft having flexible solar arrays is presented. A stationkeeping attitude control mode using both earth and rate gyro reference signals and a flexible vehicle dynamics modeling and implementation is discussed.
Kang, D. S., Liu, D., Yocum, J.
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A nonrecursive order N preconditioned conjugate gradient: Range space formulation of MDOF dynamics [PDF]
While excellent progress has been made in deriving algorithms that are efficient for certain combinations of system topologies and concurrent multiprocessing hardware, several issues must be resolved to incorporate transient simulation in the control ...
Kurdila, Andrew J.
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Dynamic analysis of flexible mechanical systems using LATDYN [PDF]
A 3-D, finite element based simulation tool for flexible multibody systems is presented. Hinge degrees-of-freedom is built into equations of motion to reduce geometric constraints.
Chang, Che-Wei +2 more
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Mechanical integrators for constrained dynamical systems in flexible multibody dynamics [PDF]
The primary object of this work is the development of a robust, accurate and efficient time integrator for the dynamics of flexible multibody systems. Particularly a unified framework for the computational dynamics of multibody systems consisting of mass points, rigid bodies and flexible beams forming open kinematic chains or closed loop systems is ...
openaire +1 more source
Extended Dynamic Model for the UR16e 6-Degree-of-Freedom Robotic Manipulator. [PDF]
Kern J, Donoso L, Urrea C, González G.
europepmc +1 more source
MIT Space Engineering Research Center [PDF]
The Space Engineering Research Center (SERC) at MIT, started in Jul. 1988, has completed two years of research. The Center is approaching the operational phase of its first testbed, is midway through the construction of a second testbed, and is in the ...
Crawley, Edward F., Miller, David W.
core +1 more source
Development and Experimental Validation of a Physics-Based Digital Twin for Railway Freight Wagon Monitoring. [PDF]
Cascino A +7 more
europepmc +1 more source

