Results 61 to 70 of about 469,050 (204)

Free Vibration of Partially Supported Cylindrical Shells

open access: yesShock and Vibration, 1995
The effects of detached base length on the natural frequencies and modal shapes of cylindrical shell structures were investigated in this work. Some of the important applications for this type of problem can be found in the cracked fan and rotor blades ...
S. Mirza, Y. Alizadeh
doaj   +1 more source

Structural Characteristics of Rotate Vector Reducer Free Vibration

open access: yesShock and Vibration, 2017
For RV reducer widely used in robots, vibration significantly affects its performance. A lumped parameter model is developed to investigate free vibration characteristics without and with gyroscopic effects.
Chuan Chen, Yuhu Yang
doaj   +1 more source

A theoretical analysis of the free vibration of discretely stiffened cylindrical shells with arbitrary end conditions [PDF]

open access: yes
Theoretical analysis of free vibration of discretely stiffened cylindrical shells with arbitrary end ...
Egle, D. M., Soder, K. E., Jr.
core   +1 more source

An integrated study of structures, aerodynamics and controls on the forward swept wing X-29A and the oblique wing research aircraft [PDF]

open access: yes
The results of an integrated study of structures, aerodynamics, and controls using the STARS program on two advanced airplane configurations are presented.
Dawson, Kenneth S., Fortin, Paul E.
core   +1 more source

Component mode synthesis and large deflection vibrations of complex structures [PDF]

open access: yes
The accuracy of the NASTRAN modal synthesis analysis was assessed by comparing it with full structure NASTRAN and nine other modal synthesis results using a nine-bay truss.
Mei, C.
core   +1 more source

Finite element solution of low bond number sloshing [PDF]

open access: yes
The dynamics of liquid propellant in a low Bond number environment which are critical to the design of spacecraft systems with respect to orbital propellant transfer and attitude control system were investigated.
Park, A. C.   +2 more
core   +1 more source

Report of the sensor cooler technology panel [PDF]

open access: yes, 1991
The Sensor Cooler Technology Panel identified three major areas in which technology development must be supported in order to meet the system performance requirements for the Astrotech 21 mission set science objectives. They are: long life vibration free
Castles, S.   +4 more
core   +1 more source

Analysis of laminated doubly-curved shells by alayerwise theory and radial basis functions collocation, accounting for through-the-thickness deformations

open access: yes, 2011
In this paper, the static and free vibration analysis of laminated shells is performed by radial basis functions collocation, according to a sinusoidal shear deformation theory (SSDT).
A.J.M. Ferreira   +51 more
core   +1 more source

Bending and vibration of functionally graded material sandwich plates using an accurate theory

open access: yes, 2012
In this paper, the bending and the free flexural vibration behaviour of sandwich functionally graded material (FGM) plates are investigated using QUAD-8 shear flexible element developed based on higher order structural theory.
Ali   +21 more
core   +1 more source

Dynamic optimization of tracked vehicle power train based on torsional vibration analysis

open access: yesAdvances in Mechanical Engineering, 2016
Aiming at the vehicle power train, system dynamic optimization is profoundly studied based on the system torsional vibration characteristics analysis. First, based on the concentrated mass method, the general torsional vibration model of vehicle power ...
Shengping Fu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy