Results 21 to 30 of about 23,193 (97)

Comparison of experimental and numerical sloshing loads in partially filled tanks [PDF]

open access: yes, 2009
Sloshing phenomenon consists in the movement of liquids inside partially filled tanks, whichgenerates dynamic loads on the tank structure. Resulting impact pressures are of great importance in assessingstructural strength, and their correct evaluation ...
Brizzolara, S.   +9 more
core   +3 more sources

A simulated investigation on the machining instability and dynamic surface generation [PDF]

open access: yes, 2005
In this paper, the authors propose the generic concept of machining instability based on the analysis of all kinds of machining instable behaviors and their features.
Altintas   +13 more
core   +1 more source

Dynamical Systems, Stability, and Chaos

open access: yes, 2007
In this expository and resources chapter we review selected aspects of the mathematics of dynamical systems, stability, and chaos, within a historical framework that draws together two threads of its early development: celestial mechanics and control ...
Ball, R., Holmes, P.
core   +2 more sources

Discrete Mechanics and Optimal Control Applied to the Compass Gait Biped [PDF]

open access: yes, 2007
This paper presents a methodology for generating locally optimal control policies for simple hybrid mechanical systems, and illustrates the method on the compass gait biped.
Ames, Aaron D.   +2 more
core   +1 more source

Modelling strong seismic ground motion: three-dimensional loading path versus wavefield polarization [PDF]

open access: yes, 2012
Seismic waves due to strong earthquakes propagating in surficial soil layers may both reduce soil stiffness and increase the energy dissipation into the soil.
D'Avila, Maria Paola Santisi   +2 more
core   +6 more sources

A review of the ONR/NAVAIR research option combustion instabilities in compact ramjets, 1983-1988 [PDF]

open access: yes, 1989
This paper consists of two parts summarizing two portions of the ONR/NAVAIR Research Option. The option began in 1983 and continued for five years, involving 11 organizations.
Culick, F. E. C., Schadow, K. C.
core  

Optimal Motion of an Articulated Body in a Perfect Fluid [PDF]

open access: yes, 2005
An articulated body can propel and steer itself in a perfect fluid by changing its shape only. Our strategy for motion planning for the submerged body is based on finding the optimal shape changes that produce a desired net locomotion; that is ...
Kanso, Eva, Marsden, Jerrold E.
core  

Controlled Lagrangian Methods and Tracking of Accelerated Motions [PDF]

open access: yes, 2003
Matching techniques are applied to the problem of stabilization of uniformly accelerated motions of mechanical systems with symmetry.
Bloch, Anthony M.   +2 more
core  

Optimal control of the heave motion of marine cable subsea-unit systems [PDF]

open access: yes, 1995
One of the key problems associated with subsea operations involving tethered subsea units is the motions of support vessels on the ocean surface which can be transmitted to the subsea unit through the cable and increase the tension.
Huang, S., Vassalos, D.
core  

Forced quasi-periodic oscillations in strongly dissipative systems of any finite dimension

open access: yes, 2018
We consider a class of singular ordinary differential equations describing analytic systems of arbitrary finite dimension, subject to a quasi-periodic forcing term and in the presence of dissipation.
Gentile, Guido   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy