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2481
Influence of Filament Winding Tension on the Deformation of Composite Flywheel Rotors with H-Shaped Hubs
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2482
Finite-Time Asynchronous Event-Triggered Control for Switched Nonlinear Cyber-Physical Systems With Quantization
Published 2023-01-01“…Ultimately, a numerical illustration is provided, showcasing the efficaciousness and practicality of the developed control strategy through a real-world application known as the vertical take-off and landing helicopter model (VTOLHM).…”
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2483
Modeling methodology of progressive collapse by the example of real high-rise buildings / Aukštybinių pastatų progresuojančios griūties modeliavimas
Published 2014-12-01“…The calculation was carried out on plates or emergency landing helicopter crash on the floor slab. Analysis of the results leads to the following conclusions. …”
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2484
Kitesurfing and snowkiting injuries in Norway: a retrospective study
Published 2024-01-01“…In addition, we conducted structural searches in the National Air Ambulance Service and Search and Rescue Helicopter patient record databases. All included informants were interviewed. …”
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2485
Dynamic Simulation of Cracked Spiral Bevel Gear Pair Considering Assembly Errors
Published 2022-10-01Get full text
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2486
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2487
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2488
Design, build and test a UAV
Published 2021“…A lot more tasks can be done by VTOL compared to a helicopter or a fixed-wing aircraft. VTOLS are designed to take off and land on limited amount of space as well as being able to fly as fast as fixed-wing aircrafts. …”
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Final Year Project (FYP) -
2489
Autonomous flying robots
Published 2009“…A basic design for an autonomous helicopter based on the DraganFly Innovations DraganFlyer V Ti RC is explored. …”
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Final Year Project (FYP) -
2490
Novel Adaptive Bacterial Foraging Algorithms for Global Optimisation with Application to Modelling of a TRS
Published 2015“…The algorithms are further employed to predict a neural network dynamic model of a laboratory-scale helicopter in the hovering mode. The results show that the proposed algorithms outperform the predecessor algorithm in terms of fitness accuracy and convergence speed.…”
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2491
Higher ascent, trouble breathing: High altitude pulmonary edema (HAPE)
Published 2018-05-01“…He was extremely tired, short of breath at rest and appeared ill so helicopter evacuation was done from Dingboche to Kathmandu (1300m) and he was brought to our clinic. …”
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2492
Tribological Properties and Corrosion Resistance of Multilayer a-C:H:Ti Films at Different Target Currents
Published 2023-07-01“…To meet the requirements of friction and corrosion resistance performance of helicopter transmission bearings under harsh environments, Ti/TiN/Ti-DLC multilayer composite films were prepared on a 40Cr15Mo2VN substrate by a non-equilibrium magnetron sputtering technique. …”
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2493
Late-summer sea ice segmentation with multi-polarisation SAR features in C and X band
Published 2016-02-01“…Sea ice thickness, surface roughness and aerial photographs were collected during a helicopter flight at the site. Six polarimetric SAR features were extracted for each of the scenes. …”
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2494
Technological employment of fire-fighting adapter to increase the efficiency of extinguishing forest fires
Published 2022-12-01“…Another option is to use it as a water tank in inaccessible terrain with the possibility of refilling using a Bambi bag and a helicopter. This fire-fighting adapter DATEFF is designed for forest wheel tractors that reach 40% slope availability, are able to work on the stand area, overcome obstacles and are available in sufficient quantities in all Slovak forest owners.…”
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2495
Bridging the gap: safety and outcomes of intensivist-led ECMO retrievals
Published 2023-08-01“…Most of the patients were transported by ambulance (79%), 14% by helicopter, and 7% by airplane. Six out of the 303 patients did not leave the referring facility. …”
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2496
Significant profile differences among male and female adventure tourists in Pretoria, South Africa
Published 2014-01-01“…Whereas, female respondents predominantly regard scuba-diving, abseiling, and helicopter flights as a hard/high-risk adventure activity, although these activities are generally regarded by the overall sample as being soft/low-risk adventure activities. …”
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2497
Optimizing Time Management for Drip-and-Ship Stroke Patients Qualifying for Endovascular Therapy—A Single-Network Study
Published 2022-08-01“…Total transfer time was faster for distances <50 km by ambulance and for distances >71 km by helicopter. CONCLUSION: Assessment of DS processes and times throughout the patient pathway allows identification of potentially modifiable factors for improvement of the very time-critical workflow for stroke patients.…”
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2498
Science and Science‐Enabling Activities of the SHERLOC and WATSON Imaging Systems in Jezero Crater, Mars
Published 2023-11-01“…WATSON also documented the deployment of the Ingenuity helicopter. The Crater Floor Campaign identified two primary rock units, the Máaz formation and the Séítah formation, which have been interpreted as lava flows and an olivine cumulate, respectively. …”
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2499
Air and Structural Loads Analysis of a 5-Ton Class Rotorcraft in a Pull-Up Maneuver Using CFD/CSD Coupled Approach
Published 2024-01-01“…The air and structural loads of a 5-ton class light helicopter (LH) rotor in a 2.24 g pull-up maneuver are investigated using a coupling between the computational structural dynamics (CSD) and computational fluid dynamics (CFD) methods. …”
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2500
Sex Equitable Prehospital Stroke Triage Using Symptom Severity and Teleconsultation
Published 2021-11-01“…Exclusion criteria were private or helicopter transport, onset outside Stockholm, and in-hospital stroke. …”
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Article