Results 61 to 70 of about 465,774 (209)

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

Numerical Model For Vibration Damping Resulting From the First Order Phase Transformations

open access: yes, 2007
A numerical model is constructed for modelling macroscale damping effects induced by the first order martensite phase transformations in a shape memory alloy rod.
Melnik, Roderick V. N.   +1 more
core   +1 more source

Three-dimensional free vibration analysis of thermally loaded fgm sandwich plates [PDF]

open access: yes, 2020
Using the finite element code ABAQUS and the user-defined material utilities UMAT and UMATHT, a solid brick graded finite element is developed for three-dimensional (3D) modeling of free vibrations of thermally loaded functionally gradient material (FGM)
Burlayenko, V. N.   +2 more
core  

On triply coupled vibrations of axially loaded thin-walled composite beams [PDF]

open access: yes, 2009
Free vibration of axially loaded thin-walled composite beams with arbitrary lay-ups is presented. This model is based on the classical lamination theory, and accounts for all the structural coupling coming from material anisotropy.
Banerjee   +32 more
core   +2 more sources

Experimental Investigation on Mechanical and Free Vibration Characteristics of Elastomer-Embedded Natural-Rubber-Filled GFRP Laminates for Anti-Vibration Mounts

open access: yesEngineering Proceedings
The present work investigates the influence of natural rubber (NR) on the mechanical properties and free vibration characteristics of elastomer-embedded NR-filled GFRP laminates for anti-vibration (AV) mounts.
Muthunadar Selvaraj, Ramasamy Murugan
doaj   +1 more source

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

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

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

Measurement of the time-temperature dependent dynamic mechanical properties of boron/aluminum composites [PDF]

open access: yes
A flexural vibration test and associated equipment were developed to accurately measure the low strain dynamic modulus and damping of composite materials from -200 C to over 500 C.
Dicarlo, J. A., Maisel, J. E.
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

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