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2001
Numerical Modelling of the 3D Unsteady Flow of an Inlet Particle Separator for Turboshaft Engines
Published 2023-12-01“…Helicopter and turboprop engines are susceptible to the ingestion of debris and other foreign objects, especially during take-off, landing, and hover. …”
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2002
Activities of the summer operation of the 53rd Japanese Antarctic Research Expedition (JARE-53) in 2011-2012
Published 2016-12-01“…We managed to transport the necessities for overwintering observation using a CH-101 helicopter onboard Shirase, snow motors, and sledge caravans on the sea ice. …”
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2003
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2004
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2005
The choice of V/STOL transportation for the Northeast Corridor
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Technical Report -
2006
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2007
Distribution and size of Adelie penguin colonies in Amundsen Bay, Enderby Land, Antarctica
Published 2000-03-01“…Adelie penguin colonies were surveyed throughout ice-free areas in Amundsen Bay, Enderby Land, from a helicopter on 23 December 1998. The locality and number of breeding pairs of three newly discovered colonies, in addition to a known colony are described. …”
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Article -
2008
SAFETY OF COMPLEX AIRCRAFT ERGATIC SYSTEMS
Published 2019-06-01“…The main problem of aircraft safety is addressed to aircraft critical systems as helicopter transmission system monitoring, aircraft system integration, and system redundancy. …”
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2009
Thermal aerial culling for the control of vertebrate pest populations
Published 2023-06-01“…Abstract Helicopter-based shooting is an effective management tool for large vertebrate pest animals. …”
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Article -
2010
Aerogeophysical characterization of an active subglacial lake system in the David Glacier catchment, Antarctica
Published 2020-07-01“…<p>In the 2016–2017 austral summer, the University of Texas Institute for Geophysics (UTIG) and the Korea Polar Research Institute (KOPRI) collaborated to perform a helicopter-based radar and laser altimeter survey of lower David Glacier with the goals of characterizing the subglacial water distribution that supports a system of active subglacial lakes and informing the site selection for a potential subglacial access drilling project. …”
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Article -
2011
System Identification of Heterogeneous Multirotor Unmanned Aerial Vehicle
Published 2022-10-01“…An energy efficient heterogeneous multirotor unmanned aerial system (UAS) is presented in this paper, wherein, the aerodynamical characteristics of both helicopter and quadrotor are obtained in a single multirotor design. …”
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2012
Real-Time Improvement of a Trajectory-Tracking Control Based on Super-Twisting Algorithm for a Quadrotor Aircraft
Published 2022-01-01“…This article addresses the development and experimental validation of a trajectory-tracking control for a miniature autonomous Quadrotor helicopter system (X4-prototype) using a robust algorithm control based on second-order sliding mode technique or also known as <i>super-twisting algorithm</i> in outdoor environments. …”
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2013
A Cascaded and Adaptive Visual Predictive Control Approach for Real-Time Dynamic Visual Servoing
Published 2022-05-01“…Simulated and experimental results show that the proposed method allows the model helicopter to servo toward the target efficiently in real-time while taking kinematic and dynamic constraints into account. …”
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2014
Aerodynamic Uncertainty Quantification for Tiltrotor Aircraft
Published 2022-05-01“…However, the effects of the velocity stability and the incidence stability are the reason causing the handling qualities’ degradation in the helicopter mode and high-speed mode, respectively.…”
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2015
Pre-slaughter handling of reindeer bulls {Rangifer tarandus tarandus L.) — effects on technological and sensory meat quality, blood metabolites and muscular and abomasal lesions
Published 1996-01-01“…Forty-one reindeer bulls (age 1 1/2 years) were subjected to different pre-slaughter treatments: herding for a short distance to a grazing corral, selection by use of a lasso, lorry transport and helicopter herding for 1, 2 and 3 days respectively. …”
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Article -
2016
Alignment of 3D Building Models and TIR Video Sequences with Line Tracking
Published 2014-11-01“…Using a flying platform such as UAV or a helicopter for the acquisition and combining the thermal data with the 3D building models via texturing delivers a valuable groundwork for large-area building inspections. …”
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Article -
2017
Analysis and performance evaluation of PD-like fuzzy logic controller design based on Matlab and FPGA
Published 2010“…Mathematical models of robot arm and bench-top helicopter are used for the purpose of simulation with the first type. …”
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2018
HIGH RESOLUTION AIRBORNE SHALLOW WATER MAPPING
Published 2012-07-01“…The operating altitude was about 500 m to maintain eye-safety, even for the aided eye, the airspeed was about 55 kts for the helicopter and 75 kts for the aircraft. The helicopter was used in the alpine regions while the fixed wing aircraft was used in the plains and the urban area, using appropriate scan rates to receive evenly distributed point clouds. …”
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2019
Tilt perception is different in the pitch and roll planes in human
Published 2023-02-01“…The vestibular perception of nine professional helicopter pilots was tested using a full flight helicopter simulator. …”
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2020
Metrological Analysis of Precision of the System of Delivering a Water Capsule for Explosive Production of Water Aerosol
Published 2016-03-01“…In this paper precision of the system controlling delivery by a helicopter of a water capsule designed for extinguishing large scale fires is analysed. …”
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Article