Assessment of Helicopter Pilot-in-the-Loop Models by Massimo Gennaretti, Federico Porcacchia, Simone Migliore, Jacopo Serafini

“…The aim of this paper is the evaluation of several pilot models found in the literature, suited for helicopter pilot-assisted and pilot-induced oscillations analyses. …”
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Performance and Vibration Analyses of Lift-Offset Helicopters by Jeong-In Go, Do-Hyung Kim, Jae-Sang Park

“…A validation study on the performance and vibration analyses of the XH-59A compound helicopter is conducted to establish techniques for the comprehensive analysis of lift-offset compound helicopters. …”
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RETRACTED: Transmission diagnostics of single-rotor helicopters by Reshenkin Andrey, Kochkovaya Natalia, Ezdanyan Valerik

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Adaptive Controller Design for Improving Helicopter Flying Qualities by Wei Wu

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REVIEW OF FATIGUE LIFE EVALUATION FOR HELICOPTER COMPOSITE BLADES by MA CunWang, LI GuangLiang, QU BaoJie

Subjects: “…Helicopter…”
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Design and Analysis of Loss-of-lubrication Capacity of Helicopter Reducer by Wusheng Song, Changsheng Yang

“…Based on the analysis of the results of the loss-of-lubrication test of helicopter reducer， the design and analysis method of the loss-of-lubrication capacity of reducer is studied from the aspects of gears， bearings， casing， lubrication system and lubricating medium. …”
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Survey on Flight Control Technology for Large-Scale Helicopter by Jinshuo Hu, Hongbin Gu

“…A literature review of flight control technology is presented for large-scale helicopter. Challenges of large-scale helicopter flight control system (FCS) design are illustrated. …”
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Analysis of Dynamics Characteristic of the Helical Gear Transmission in Helicopter by Liu Tao, Li Jie, Dai Jinchun

“…The multiaxial helical gear transmission is widely used in helicopter for parallel operation. The dynamics model of the helical gear transmission is established for system inherent characteristic analysis,and the dynamic response is obtained. …”
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Design Improvement of a Helicopter Tail Reducer Casing by Guo Tiancai, Mei Qing, Xue Tongbo, Huang Zhenrong

“…The helicopter tail reducer casing often fail in the process of development. …”
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Helicopter Control Energy Reduction Using Moving Horizontal Tail by Tugrul Oktay, Firat Sal

“…Helicopter moving horizontal tail (i.e., MHT) strategy is applied in order to save helicopter flight control system (i.e., FCS) energy. …”
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Multiaxial fatigue of in-service aluminium longerons for helicopter rotor-blades by A. Shanyavskiy, A. Toushentsov

“…Fatigue cracking of longerons manufactured from Al-alloy AVT-1 for helicopter in-service rotorblades was considered and crack growth period and equivalent of tensile stress for different blade sections were estimated. …”
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RETRACTED: The problems of designing helicopters with regard to the requirements for cabin noise by Moshkov Petr

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Multiaxial fatigue of in-service aluminium longerons for helicopter rotor-blades by A. Shanyavskiy, A. Toushentsov

“…Fatigue cracking of longerons manufactured from Al-alloy AVT-1 for helicopter in-service rotor-blades was considered and crack growth period and equivalent of tensile stress for different blade sections were estimated. …”
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Multiaxial fatigue of in-service aluminium longerons for helicopter rotor-blades by A. Shanyavskiy, A. Toushentsov

“…Fatigue cracking of longerons manufactured from Al-alloy AVT-1 for helicopter in-service rotor-blades was considered and crack growth period and equivalent of tensile stress for different blade sections were estimated. …”
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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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Study on the Dynamics Virtual Simulation of the Transmission System of a Type Helicopter by Jiang Lingli, Hua Dengrong, Li Xuejun, Wang Ping

Subjects: “…Helicopter…”
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Study on Helicopter Antitorque Device Based on Cross-Flow Fan Technology by Du Siliang, Tang Zhengfei, Xu Pei, Ji Mengjiang

“…In order to improve low-altitude flight security of single-rotor helicopter, an experimental model of a helicopter antitorque device is developed for wind tunnel test. …”
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Numerical Simulation of Helicopter Rotor Performance Degradation in Natural Rain Encounter by Guozhi Li, Yihua Cao

“…CFD simulations are conducted, including the case of NACA 0012 airfoil with 10 m chord length, and the case of SC1095 airfoil used in a full-scale rotor of UH-60A helicopter. Prediction of helicopter rotor performance degradation is carried out in a thunderstorm heavy rain with the rain rate of 1500 mm/h using this full-scale rotor. …”
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Rotor blades blockage modulation suppression algorithm for helicopter‐borne SAR by Wei Gao, Xiaoming Li, Zheng Liu, Ziqiang Meng, Xiaodong Han, Lei Ran

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Dynamic Decoupling Control Optimization for a Small-Scale Unmanned Helicopter by Rui Ma, Li Ding, Hongtao Wu

“…It offers an appealing alternative to existing control approaches for helicopters by combining decoupling and disturbance rejection without a detailed plant dynamics. …”
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