Tau Theory-Based Flare Control in Autonomous Helicopter Autorotation by Umberto Saetti, Jonathan Rogers, Mushfiqul Alam, Michael Jump

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Hover flight control of helicopter using optimal control theory by Ahmed ABOULFTOUH, Gamal EL-BAYOUMI, Mohamed MADBOULI

Subjects: “…helicopter…”
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Locating helicopter ambulance bases in Iceland: efficient and fair solutions by Björn Gunnarsson, Kristrún María Björnsdóttir, Sveinbjörn Dúason, Ármann Ingólfsson

“…More frequent use of helicopter ambulances has been suggested to shorten response times and increase equity in access to advanced emergency care. …”
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Optimization of algorithm for surface relief formation by on-board helicopter radar by Simeon Zhyla, Olha Inkarbaieva

“…The main advantages of helicopters include the ability to reduce altitude and flight speed, hover in the air, unscheduled landings, and low sensitivity to weather conditions. …”
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Review of Modern Helicopter Constructions and an Outline of Rotorcraft Design Parameters by Stanisław KACHEL, Robert ROGÓLSKI, Jakub KOCJAN

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Maintenance and inspection as risk factors in helicopter accidents: Analysis and recommendations. by Joseph Homer Saleh, Archana Tikayat Ray, Katherine S Zhang, Jared S Churchwell

“…In this work, we establish that maintenance and inspection are a risk factor in helicopter accidents. Between 2005 and 2015, flawed maintenance and inspection were causal factors in 14% to 21% of helicopter accidents in the U.S. civil fleet. …”
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Research Progress on Dry Running of Helicopter Gear Transmission System by Ruiting Tong, Yunfeng Wang, Ce Chen, Wenxing Deng, Wenbo Xu

“…The stability of the transmission system is directly related to the survivability of the helicopter. The failure of lubrication system under the condition of war injury will accelerate the damage of gear surface and destroy the dry running condition. …”
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Modelling and Analysis Library Development for Helicopter Blade and Slender Wings by Sang Ho AHN, Jun Hwan JANG

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Design and testing of an infrared ice detector system for helicopter blades by Martinez, Mari-José

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Active helicopter rotor control using blade-mounted actuators by Garcia, James Christopher

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Development cycle time reduction for customized helicopter wiring systems by Howarth, Scott D. (Scott Dennis)

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A passive infrared ice detection technique for helicopter applications by Dershowitz, Adam L. (Adam Lee), 1967-

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Helicopter rotor lift distributions for minimum induced power loss by Yang, Kyle Yi-Ling

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Stabilization of a roll-tilt camera on an autonomous quadrotor helicopter by Pickeral, William Nathan

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System design assessment for a helicopter structural usage monitor by Sewersky, Richard A. (Richard Anthony), 1957-

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Helicopter control : a multi-loop manual control system by Friedman, George Robert

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Design and validation of an avionics system for a miniature acrobatic helicopter by Sprague, Kara Lynn, 1980-

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Experimental and numerical investigations on the aerodynamics of a simplified helicopter fuselage by Cheawchan, Atcha-uea

“…Depending on helicopter weight class, fuselage parasite drag contributes up to 70 percent of total helicopter drag. …”
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Design of an attitude correction system for a radio control helicopter by Wong, Choon Yue.

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Implementing aerial refueling system for "CH-47D" helicopter by Gu, Jun Qing.

“…The proposed thesis is to investigate the technical feasibility of implementing an aerial refuelling system on the existing Chinook CH-47D military helicopter of the Republic of Singapore Airforce (RSAF) and to analyze the performance of an installed aerial refuelling system using Flowmaster simulation software.…”
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