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Optimal third-kind Chebyshev collocation algorithm for solving beam-type micro- and nanoscale BVPs

delete2025-12-01
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PRE
AI
Y
Y. H. Youssri *
A
Atta, Ahmed Gamal
DOI:10.22124/JMM.2025.30690.2747delete
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Abstract

Abstract

En 中文
In this paper, we develop a numerical scheme for solving nonlinear boundary value problems (BVPs) arising in cantilever-type micro-electromechanical (MEMS) and nano-electromechanical (NEMS) systems. The method is based on a novel third-kind Chebyshev collocation approach. We derive an operational matrix of derivatives using shifted third-kind Chebyshev polynomials, which enables efficient spectral approximations of the governing equations. Numerical experiments confirm the accuracy and efficiency of the proposed method in handling the nonlinearities present in MEMS/NEMS actuator models.
Keywords:
Third-kind Chebyshev polynomials
conocation method
MEN EMS actuators
noninear boundary vanie problems

Journal

J
Journal of Mathematical Modeling
IF:
0.8
Papers:
55
Citations:
0

Organization

E
egyptian knowledge bank (ekb)
Scholars:
11.6W
Papers: 9.3W
Citations: 84
C
cairo university
Scholars:
410
Papers: 298
Citations: 0