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Formulas for natural frequency and mode shape

Robert D. Blevins, +1 more
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The article was published on 1979-01-01 and is currently open access. It has received 2002 citations till now. The article focuses on the topics: Natural frequency & Normal mode.

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Journal ArticleDOI

Fundamental Frequency of Fully Clamped Composite Sandwich Plate

Evgeny V. Morozov, +1 more
- 01 Sep 2010 - 
TL;DR: In this paper, the effects of the panel dimensions, elastic properties and densities of the facings, and core on the fundamental frequency have been studied using the numerical solution, analytical approach, and finite element analysis.
Journal ArticleDOI

Role of different fiber orientations and thicknesses of the skins and the core on the transverse shear damping of polypropylene honeycomb sandwich structures

P. Nagasankar, +3 more
- 01 Dec 2015 - 
TL;DR: In this article, the effect of different orientations of fiber in the skin and different thicknesses of the skins and polypropylene honeycomb core (PPHC) on the transverse shear damping of the sandwich using experimental and theoretical studies was investigated.
Journal ArticleDOI

Chaotic response analysis of single-walled carbon nanotube due to surface deviations

Anand Y. Joshi, +2 more
- 03 May 2012 - 
TL;DR: In this paper, the nonlinear vibrational behavior of a single-walled carbon nanotube based mass sensors is considered and the modeling involves stretching of the mid plane and damping.
Journal ArticleDOI

The smallest resonator arrays in atmosphere by chip-size-grown nanowires with tunable Q-factor and frequency for subnanometer thickness detection.

Chengming Jiang, +3 more
- 13 Jan 2015 - 
TL;DR: A new atomic displacement sensing method by using atomic force microscopy is developed to effectively identify the resonance of NW resonator with diameter 50 nm in atmosphere.
Proceedings ArticleDOI

Sensing in Coin Discriminators

Alfonso Carlosena, +5 more
TL;DR: The technologies used in coin discriminator devices are described, stressing the improvements and novel mechanisms introduced by the authors in the past few years as a result of the cooperation with one leading company in the vending sector.