Helicopter Design

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Pareto-Optimal Solutions in Helicopter design Problems

The use and effectiveness of multiple objective optimization techniques in the formulation and solution of design problems are developed and demonstrated via ...

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The Cutting Edge in Tiltrotor Technology

The Excalibur tiltrotor was developed to meet, and in many cases exceed, the requirements of the multi-mission focused RFP emphasizing the requirements of ...

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Aerodynamic Trade Study of Compound Helicopter Concepts

Somewhat higher maximum flight airspeeds are possible with compound helicopter designs, which use auxiliary propulsion devices and/or wings to offload the ...

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Inside the Sikorsky Prize-Winning Human-Powered Helicopter

What conventional designs did you reference when you built your human-powered helicopter? "The conventional tail rotor configuration. The tail rotor basically ...

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The making of helicopters: its strategic implications for EMS helicopter operations

The purpose of this article is to provide EMS helicopter personnel with an understanding of the civil helicopter manufacturing industry. This article further ...

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Performance comparison between a conventional helicopter and compound helicopter configurations

The compound helicopter is a high-speed design concept that is once again being explored due to emerging requirements for rotorcraft to obtain speeds that ...

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Aerodynamic design optimization of helicopter rotor blades including airfoil shape for hover performance

This study proposes a process to obtain an optimal helicopter rotor blade shape for aerodynamic performance in hover flight. A new geometry representation ...

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An Advanced Mars Helicopter Design

Rotorcraft increase the range and speed that can be traveled to locations of interest. This enables mission concepts previously considered not viable on Mars, ...

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Hill Helicopters redefines helicopter design with the new HX50

The five-seat, turbine-powered, 500-horsepower HX50 rotorcraft is designed as a private, luxury helicopter, with three prototypes scheduled to begin flight ...

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Helicopter Rotor Systems Configuration

A rotor provides lift, which can be employed to keep the aircraft airborne and to provide thrust. A rotor can also counteract torque (tail rotors). Several ...

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Aerodynamic Problems in Helicopter Design

Helicopter design is a complex and fascinating field, with engineers constantly striving to improve the efficiency, safety, and performance of these incredible ...

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Effect of improved helicopter crashworthiness design on helicopter accident statistics

In order to minimize the severity of helicopter accidents, the modern generation of helicopters, the UH-60 Blackhawk and the AH-64 Apache, have been designed ...

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Design and analysis trends of helicopter rotor systems

To overcome many of the problems associated with conventional articulated rotor systems, new rotor systems are being contemplated. In this paper, the ...

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AviationOutlook provides aviation consulting, strategic market analysis, and market research reports on drones, commercial aircraft, aircraft MRO, structural health monitoring and various other aspects of aviation/aerospace industry.

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