Functional Hazard Assessment of a Modular Re-Configurable Morphing Wing Using Taguchi and Finite Element Methodologies

نویسندگان

چکیده

Growing concerns over the CO2 footprint due exponential demand of aviation industry, along with requirements for high aerodynamic performance, cost saving, and manoeuvrability during different phases a flight, pave path towards adaptable wing design. Morphing design encompasses most, if not all, flight condition variations, can respond interactively. However, functional failure morphing might bring devastating impacts on passengers, crew, and/or aircraft. In present work, dynamic characteristics re-configurable modular developed in-house by research group at Toronto Metropolitan University, are investigated from perspective hazard assessment (FHA). This wing, based idea parallel robot, consists number structural elements connected to each other ribs through eye-bolt joints. Timoshenko’s bending beam theory, in conjunction finite element method (FEM), is exploited model members. Possible hazards, assumed here be components, have been identified their conditions assessed. Numerical simulations presented show impact various combinations hazards vibration signature unmorphed morphed configurations. Identification changes wing’s vital component fail-safe aeroelastic an The study geared response system absence any loads.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

hazard evaluation of gas condensate stabilization and dehydration unit of parsian gas refinery using hazop procedures

شناسایی مخاطرات در واحد 400 پالایشگاه گاز پارسیان. در این پروزه با بکارگیری از تکنیک hazop به شناسا یی مخاطرات ، انحرافات ممکن و در صورت لزوم ارایه راهکارهای مناسب جهت افزایش ایمنی فرا یند پرداخته میگردد. شرایط عملیاتی مخاطره آمیز نظیر فشار و دمای بالا و وجود ترکیبات مختلف سمی و قابل انفجار در واحدهای پالایش گاز، ضرورت توجه به موارد ایمنی در این چنین واحدهایی را مشخص می سازد. مطالعه hazop یک ر...

Correcting the stress-strain curve in hot compression test using finite element analysis and Taguchi method

In the hot compression test friction has a detrimental influence on the flow stress through the process and therefore, correcting the deformation curve for real behavior is very important for both researchers and engineers. In this study, a series of compression tests were simulated using Abaqus software. In this study, it has been employed the Taguchi method to design experiments by the factor...

متن کامل

assessment of the efficiency of s.p.g.c refineries using network dea

data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...

Pareto Optimization of Two-element Wing Models with Morphing Flap Using Computational Fluid Dynamics, Grouped Method of Data handling Artificial Neural Networks and Genetic Algorithms

A multi-objective optimization (MOO) of two-element wing models with morphing flap by using computational fluid dynamics (CFD) techniques, artificial neural networks (ANN), and non-dominated sorting genetic algorithms (NSGA II), is performed in this paper. At first, the domain is solved numerically in various two-element wing models with morphing flap using CFD techniques and lift (L) and drag ...

متن کامل

Morphing Wing Technologies Research

The development of innovative adaptive structures on UAVs (and UUVs), such as morphing wings, can potentially reduce system complexity by eliminating control surfaces and their auxiliary equipment. This technology has the potential of allowing a UAV to adapt to different mission requirements or executing a particular mission more effectively. The first part of the paper deals with a review of m...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Aerospace

سال: 2023

ISSN: ['2226-4310']

DOI: https://doi.org/10.3390/aerospace10030300