Results 101 to 110 of about 391,161 (334)

Operationally Efficient Propulsion System Study (OEPSS) data book. Volume 4: OEPSS design concepts [PDF]

This study was initiated to identify operations problems and cost drivers for current propulsion systems and to identify technology and design approaches to increase the operational efficiency and reduce operations costs for future propulsion systems. To
Farhangi, Shahram, Wong, George S., Ziese, James M.   +2 more
core   +1 more source

Device Integration Technology for Practical Flexible Electronics Systems

Advanced Functional Materials, EarlyView.
Flexible device integration technologies are essential for realizing practical flexible electronic systems. In this review paper, wiring and bonding techniques critical for the industrial‐scale manufacturing of wearable devices are emphasized based on flexible electronics.
Masahito Takakuwa, Kento Yamagishi, Sunghoon Lee, Yusaku Tagawa, Takao Someya, Tomoyuki Yokota   +5 more
wiley   +1 more source

ASYMMETRICAL CAPACITOR: EXPERIMENTS AND MODELING CONDENSADOR ASIMÉTRICO: EXPERIMENTOS Y MODELADO

Revista Ingenierías Universidad de Medellín, 2012
This research article describes experiments using several Asymmetrical Capacitors prototypes (AsC) with the objective to reproduce this unusual physical phenomenon, as well as to show its exceptional characteristics.
Josué Rincón, Iván Amaya, Rodrigo Correa   +2 more
doaj  

A Validation Protocol for an Instrumented Wheel: A Comparison with a Dual-Roller Handrim Wheelchair Ergometer

Methods and Protocols
Measuring the propulsion performance of sport wheelchairs in ecological conditions remains complex due to variations inherent in real-world practice.
Safiya Noury, Arnaud Hays, Nolwenn Poquerusse, Opale Vigié, Lorian Honnorat, Ilona Alberca, Mathieu Deves, Justin Regnaud, Arnaud Faupin   +8 more
doaj   +1 more source

Question 1: Graduation speeches; Question 2: Fan propulsion [PDF]

, 2019
Larry Weinstein, Column Editor
openalex   +1 more source

Effects of Total Pressure Distribution on Performance of Small-Size Counter-Rotating Axial-Flow Fan Stage for Electrical Propulsion [PDF]

, 2022
Tuhin Bandopadhyay, Chetan S. Mistry
openalex   +1 more source

Phase Change Material‐Driven Tunable Metasurface for Adaptive Terahertz Sensing and Communication in 6G Perceptive Networks

Advanced Functional Materials, EarlyView.
This study explores the benefits of metasurfaces made from functional materials, highlighting their ability to be adapted and improved for various high‐frequency applications, including communications and sensing. It first demonstrates the potential of these functional material‐based metasurfaces to advance the field of sub‐THz perceptive networks ...
Yat‐Sing To, Jiachen Du, Cyril Decroze, Laure Huitema, Aurelian Crunteanu, Hang Wong   +5 more
wiley   +1 more source

Development of an Ultralight with a Ducted Fan

Acta Polytechnica, 2012
This paper introduces the UL-39 project, an ultralight aircraft with a ducted fan, and some of the problems that have arisen in the course of its development. Several problems with the design of a non-traditional aircraft of this kind are mentioned, e.g.
Jiří Brabec, Martin Helmich
doaj  

Inertial measurement unit-based real-time feedback gait immediately changes gait parameters in older inpatients: a pilot study

Frontiers in Physiology
The effect of gait feedback training for older people remains unclear, and such training methods have not been adapted in clinical settings. This study aimed to examine whether inertial measurement unit (IMU)-based real-time feedback gait for older ...
Takasuke Miyazaki, Ryoji Kiyama, Yasufumi Takeshita, Yasufumi Takeshita, Daichi Shimose, Daichi Shimose, Sota Araki, Hisanori Matsuura, Yuki Uto, Shobu Nakashima, Yuki Nakai, Yuki Nakai, Masayuki Kawada   +12 more
doaj   +1 more source

A real time Pegasus propulsion system model for VSTOL piloted simulation evaluation [PDF]

A real time propulsion system modeling technique suitable for use in man-in-the-loop simulator studies was developd. This technique provides the system accuracy, stability, and transient response required for integrated aircraft and propulsion control ...
Creekmore, R., Mihaloew, J. R., Roth, S. P.   +2 more
core   +1 more source