Results 71 to 80 of about 5,189 (258)

Additive Manufacturing of Patient‐Specific Intracranial Aneurysm Cell Culture Models

open access: yesAdvanced Materials Technologies, EarlyView.
Patient‐specific intracranial aneurysm models were fabricated using chocolate moulding, 3D printed water‐soluble cores, and direct resin 3D printing. Moulding PDMS around sacrificial cores made of chocolate or 3D printed water‐soluble resin yielded accurate, expandable, and endothelializable models that outperformed resin‐based approaches.
Chloe M. de Nys   +6 more
wiley   +1 more source

Performance Evaluation of Multi-UAV System in Post-Disaster Application: Validated by HITL Simulator

open access: yesIEEE Access, 2019
This paper proposes an evaluation of unmanned aerial vehicles (UAVs) performance in the mapping of disaster-struck areas. Sendai city in Japan, which was struck by the Tohoku earthquake/tsunami disaster in 2011, was mapped using multi-heterogeneous UAV ...
Maher Aljehani, Masahiro Inoue
doaj   +1 more source

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee   +2 more
wiley   +1 more source

Learning Highly Dynamic Skills Transition for Quadruped Jumping Through Constrained Space

open access: yesAdvanced Robotics Research, EarlyView.
A quadruped robot masters dynamic jumps through constrained spaces with animal‐inspired moves and intelligent vision control. This hierarchical learning approach combines imitation of biological agility with real‐time trajectory planning. Although legged animals are capable of performing explosive motions while traversing confined spaces, replicating ...
Zeren Luo   +6 more
wiley   +1 more source

The Modeling and Realization of Aircraft Flight Simulation of Air Traffic Control Simulator System

open access: yes工程科学与技术, 2009
:In order to improve the simulation of Air Traffic Control(ATC) Simulator System, a new simple and useful model of aircraft flight simulation was created,which including the simulation of parameters of aircraft performance, flight rules and aviation ...
Li Xin-Sheng   +3 more
doaj  

Virtual Reality in PCATD-Based Instrument Flight Training: A Quasi-Transfer of Training Study

open access: yesTechnologies
The use of virtual reality for pilot flight training, whether as a stand-alone device, or to augment or replace a conventional simulator, has gained significant attention in recent years.
Alexander Somerville   +2 more
doaj   +1 more source

Stable Imitation of Multigait and Bipedal Motions for Quadrupedal Robots Over Uneven Terrains

open access: yesAdvanced Robotics Research, EarlyView.
How are quadrupedal robots empowered to execute complex navigation tasks, including multigait and bipedal motions? Challenges in stability and real‐world adaptation persist, especially with uneven terrains and disturbances. This article presents an imitation learning framework that enhances adaptability and robustness by incorporating long short‐term ...
Erdong Xiao   +3 more
wiley   +1 more source

Gaze Movements of Helicopter Pilots during Real and Simulated Take-Off and Landing Maneuvers

open access: yesAerospace
Most accidents and serious incidents of commercial air transport helicopters occur during standard flight phases, whereby a main cause is pilots’ situational awareness.
Daniel H. Greiwe, Maik Friedrich
doaj   +1 more source

The effect of working memory training on situation awareness in a flight simulator. [PDF]

open access: yesCogn Technol Work, 2022
Zhou Y   +6 more
europepmc   +1 more source

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