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641
Endotracheal Tube Cuff Pressures in Patients Intubated Prior to Helicopter EMS Transport
Published 2016-11-01“…Introduction Endotracheal intubation is a common intervention in critical care patients undergoing helicopter emergency medical services (HEMS) transportation. …”
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642
Adaptive flight control for unmanned autonomous helicopter with external disturbance and actuator fault
Published 2019-11-01Subjects: Get full text
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643
Fault Diagnosis for a Class of Robotic Systems with Application to 2-DOF Helicopter
Published 2020-11-01“…Finally, the proposed scheme is validated at the two-degree of freedom (DOF) helicopter of Quanser<sup>®</sup>, where the presence of faults in sensors and actuators were considered. …”
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644
Helicopter emergency medical service dispatch in older trauma: time to reconsider the trigger?
Published 2021-05-01Subjects: Get full text
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645
Robust Multiple Model Adaptive Control for Dynamic Positioning of Quadrotor Helicopter System
Published 2018-12-01Get full text
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646
A METHODOLOGY FOR THE ANALYSES OF UNSTEADY FLOWFIELDS AROUND FORWARD FLYING HELICOPTER ROTORS
Published 2018-07-01Subjects: “…Helicopter…”
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647
Analytical and Experimental Study of Key Performance of Helicopter Rotor Torsion–Tension Straps
Published 2024-02-01“…As a crucial component of rotor systems, tension and torsion (TT) straps, recognized for their compact structure, have been adopted in advanced helicopters such as the SB > 1, EC145, and Mi-26. This paper presents an analytical investigation and experimental study on the key performance of TT straps. …”
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648
Signal Processing Algorithm for Monopulse Noise Noncoherent Wideband Helicopter Altitude Radar
Published 2022-08-01Subjects: Get full text
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649
Signal processing algorithm for helicopter wideband noise non-coherent radar altimeter
Published 2022-04-01“…The algorithm for a helicopter or an unmanned aerial vehicle flight altitude measuring based on the processing of broadband and ultra-wideband pulsed stochastic signals has been synthesized for the first time by the maximum likelihood method. …”
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650
Extreme learning machine based actuator fault detection of a quadrotor helicopter
Published 2017-06-01“…Actuator fault might occur during quadrotor helicopter’s flight. It is a demand to detect actuator fault in real-time. …”
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651
Application of Helicopter-Borne and Ground–Airborne Electromagnetic Detection to Tunnel Engineering Investigation
Published 2023-02-01“…The geophysical survey summarized the ground–airborne frequency-domain electromagnetic method (GAFEM) and the helicopter-borne time-domain electromagnetic method (HTEM) developed by Jilin University, and measured 15 measuring lines. …”
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652
Measurement Technique and Result Analysis of Helicopter Rotor Blade Structural Vibration Load
Published 2023-01-01“…The measurement of helicopter rotor blade structural load amid flight has always been the difficulty in flight test. …”
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653
A Multi-CBR Algorithm Based on Comprehensive Evaluation for Operation Planning of Helicopter
Published 2020-01-01Subjects: Get full text
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654
Sand Erosion Resistance and Failure Mechanism of Polyurethane Film on Helicopter Rotor Blades
Published 2023-11-01Get full text
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655
Incremental Nonlinear Dynamic Inversion Attitude Control for Helicopter with Actuator Delay and Saturation
Published 2023-06-01Subjects: Get full text
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656
Transportation of blood in a helicopter emergency medical service: The importance of specialised equipment
Published 2016-11-01“…Administration of blood in the pre-hospital environment is becoming more feasible, particularly in helicopter emergency medicalservices (HEMS) during primary response and critical care transfers of major trauma patients. …”
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657
Nonlinear Dynamics of Helicopter Planetary Gear-rotor System Caused by Stiffness Variation
Published 2021-01-01Subjects: “…Helicopter main reducer;Planetary gears-rotor system;Nonlinear dynamics;Bifurcation;Chaos…”
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658
Hovering of coaxial Trirotor helicopter constructed with coaxial mechanism driven by a motor
Published 2014-04-01“…This paper proposes a coaxial trirotor helicopter constructed with coaxial mechanism driven by one motor. …”
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659
Modal Numerical Analysis of Helicopter Rotor Sample Using Holzer-Myklestad Method
Published 2018-09-01Subjects: Get full text
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660
Helicopter Emergency Medical Services in 2017 Kermanshah Earthquake; a Qualitative Study
Published 2019-06-01“…The present study aimed to address the challenges of helicopter emergency medical services (HEMS) from the viewpoint of the managers involved in HEMS in Kermanshah earthquake. …”
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