Design of a Human Powered Helicopter Airframe

نویسنده

  • Mohammed Noori
چکیده

.......................................................................................................................................... 4 Introduction .................................................................................................................................... 5 Prior Projects and Research ............................................................................................................ 7 Airframe ...................................................................................................................................... 7 Fuselage ...................................................................................................................................... 8 Rotor Layout................................................................................................................................ 8 Drivetrain .................................................................................................................................... 9 Design ............................................................................................................................................ 10 Balsa Wood Models .................................................................................................................. 10 Analysis ..................................................................................................................................... 11 Abaqus Simulations ................................................................................................................... 12 MATLAB Iterations .................................................................................................................... 13 Simulated Design Conclusions .................................................................................................. 14 Final Truss Design...................................................................................................................... 15 Failure Modes ............................................................................................................................... 15 Euler Buckling ............................................................................................................................ 16 Joint Separation ........................................................................................................................ 17 Deflection .................................................................................................................................. 18 Vibration ................................................................................................................................... 18 Joints ............................................................................................................................................. 19 Support Joints Preliminary Testing ........................................................................................... 19

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

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

of Silesian University of Technology . Series Transport

This article deals with the design of helicopter UAV airframe components. There is a description of UAV airframe design modelling involving already existing components in three-dimensional (3D) form. The modelling methodology focuses in detail on proposed bulkheads by using “top-downbottom-up” methodology. In conclusion, there is a brief description of all proposed bulkheads and an outline of p...

متن کامل

Feasibility Study of Building a Human Powered Hydrofoil Vessel

In this paper, a feasibility study of building a Human Powered Hydrofoil (HPH) vessel is reported. Hydrofoil vessels are a well-known class of high-speed crafts. In addition to high-speed operation, the hydrofoils have a reliable maneuvering capability, good stability and proper operation in waves. Also, a human powered vehicle, nowadays is an advancing idea. Different aspects of the design and...

متن کامل

Determination of Human Powered Helicopter Stability Characteristics Using Multi-body System Simulation Techniques

Determination of Human Powered Helicopter Stability characteristics using Multi-Body System Simulation techniques

متن کامل

Hardware Design of a Small UAS Helicopter for Remote Sensing Operations

This paper presents the hardware design and integration process employed to develop an Unmanned Aircraft System (UAS) helicopter. The design process evolves from the bare airframe (without any electronics), to become a complete and advanced UAS platform for remote sensing applications. The improvements, design decisions and justifications are described throughout the paper. Two airframes have b...

متن کامل

Design and evaluation of helicopter landing variants for firefighting in Golestan National Park, Northeast of Iran

Helicopter landing sites in proximity to the forest fire-risk zones are necessary for the delivery of supplies and fire emergency response teams. In this paper, we initially prepared forest fire risk map using Random Forest algorithm by overlaying the effective factors on fire occurring including vegetation types, physiographic, climatic and human factors. Then, three variants of natural candid...

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

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

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2012