Results 111 to 120 of about 11,679 (230)

A fast search method of buckling load for telescopic boom structure

open access: yesAdvances in Mechanical Engineering
The telescopic boom structures are extensively utilized in engineering applications involving large mobile cranes, aerial work platforms of significant height, and similar mechanical devices.
Tianjiao Zhao, Zhaohui Qi, Tianyu Wang
doaj   +1 more source

Control and dynamics of a flexible spacecraft during stationkeeping maneuvers [PDF]

open access: yes
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.
core   +1 more source

A TREETOPS simulation of the Hubble Space Telescope-High Gain Antenna interaction [PDF]

open access: yes
Virtually any project dealing with the control of a Large Space Structure (LSS) will involve some level of verification by digital computer simulation.
Sharkey, John P.
core   +1 more source

Dynamic analysis of flexible mechanical systems using LATDYN [PDF]

open access: yes
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
core   +1 more source

A nonrecursive order N preconditioned conjugate gradient: Range space formulation of MDOF dynamics [PDF]

open access: yes
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.
core   +1 more source

Recursive linearization of multibody dynamics equations of motion [PDF]

open access: yes
The equations of motion of a multibody system are nonlinear in nature, and thus pose a difficult problem in linear control design. One approach is to have a first-order approximation through the numerical perturbations at a given configuration, and to ...
Lin, Tsung-Chieh, Yae, K. Harold
core   +1 more source

MIT Space Engineering Research Center [PDF]

open access: yes
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

A verification library for multibody simulation software [PDF]

open access: yes
A multibody dynamics verification library, that maintains and manages test and validation data is proposed, based on RRC Robot arm and CASE backhoe validation and a comparitive study of DADS, DISCOS, and CONTOPS that are existing public domain and ...
Frisch, Harold P.   +2 more
core   +1 more source

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