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An iterative approach for modal analysis of solid rocket motor incorporating frequency dependent modulus
modal analysis eigenfrequency frequency dependent modulus
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2014/5/19
The modulus of viscoelastic materials varies with excitation frequency.However,during modal analysis of frequency dependent materials,a material evaluation frequency is necessary because stiffness can...
Modal analysis and coupling in metal-insulator-metal waveguides
coupling metal-insulator-metal waveguides
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2015/8/10
This paper shows how to analyze plasmonic metal-insulator-metal waveguides using the full modal structure of these guides. The analysis applies to all frequencies, particularly including the near infr...
Simple Modal Analysis Method for Multi-Mode Fibers
Simple Modal Analysis Method Multi-Mode Fibers
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2015/7/16
We demonstrate a simple technique to measure the modal content of a multi-mode optical fiber by using a tunable source and a camera, and processing the near-field images measured at the fiber output.