Analyzing thermal buckling in curvilinearly stiffened composite plates with arbitrary shaped cutouts using isogeometric level set method

B Devarajan, RK Kapania - Aerospace Science and Technology, 2022 - Elsevier
In this paper we develop a new simple and effective isogeometric analysis for modeling
thermal buckling of stiffened laminated composite plates with cutouts using level sets. We …

Practical self-driving cars: Survey of the state-of-the-art

D Saha, S De - 2022 - preprints.org
Abstract Self-Driving Vehicles or Autonomous Driving (AD) have emerged as the prime field
of research in Artificial Intelligence and Machine Learning of late. The indicated market …

Free vibration analysis of curvilinearly stiffened composite plates with an arbitrarily shaped cutout using isogeometric analysis

B Devarajan - arXiv preprint arXiv:2104.12856, 2021 - arxiv.org
This paper focuses on the isogeometric vibration analysis of curvilinearly stiffened
composite panels. The stiffness matrices and the mass matrices are derived using the first …

Lightweight design of an electric bus body structure with analytical target cascading

P Wang, Y Bai, C Fu, C Lin - Frontiers of Mechanical Engineering, 2023 - Springer
Lightweight designs of new-energy vehicles can reduce energy consumption, thereby
improving driving mileage. In this study, a lightweight design of a newly developed multi …

Deep convolutional neural network for shape optimization using level-set approach

W Mallik, N Farvolden, J Jelovica… - arXiv preprint arXiv …, 2022 - arxiv.org
This article presents a reduced-order modeling methodology via deep convolutional neural
networks (CNNs) for shape optimization applications. The CNN provides a nonlinear …

Algorithms for 2d mesh decomposition in distributed design optimization

S De, RK Kapania - arXiv preprint arXiv:2002.00525, 2020 - arxiv.org
Optimization of thin-walled structures like an aircraft wing, aircraft fuselage or submarine hull
often involves dividing the shell surface into numerous localized panels, each characterized …

Influence of inertia relief analysis on the topological optimisation of unconstrained structures

CJ Lasso Perdomo, M Orquera, D Millet… - International Journal on …, 2024 - Springer
The growth in build volumes of additive manufacturing (AM) printers has enabled the
manufacture of larger and more complex products, such as drones, known as unconstrained …

Vibration Analysis of Timoshenko Beams using Isogeometric Analysis

B Devarajan - arXiv preprint arXiv:2104.12860, 2021 - arxiv.org
In this paper, the finite free-form beam element is formulated by the isogeometric approach
based on the Timoshenko beam theory to investigate the free vibration behavior of the …

Framework of Ensemble Parmeter Adapted Evolutionary Algorithm for Solving Constrained Optimization Problems

D Saha, KM Sallam, S De, AW Mohamed - 2022 - preprints.org
Real-world optimization problems are often governed by one or more constraints. Over the
last few decades, extensive research has been performed in Constrained Optimization …

CHAGSKODE algorithm for solving real world constrained optimization problems

D Saha, KM Sallam, S De, AW Mohamed - 2022 - preprints.org
Real-world optimization problems are often gov-erned by one or more constraints. Over the
last few decades, extensive research has been performed in Constrained Opti-mization …