Results 41 to 50 of about 101,882 (158)

A passive wireless surface acoustic wave sensor for pillar load measurement

open access: yesAIP Advances, 2019
This paper presents a passive wireless pillar load measurement method based on surface acoustic wave (SAW) technology. A strain transfer mechanical structure was designed, and the strain distribution of an elastic substrate was analyzed using elastic ...
Yanping Fan   +5 more
doaj   +1 more source

Optimal Unit Commitment by Considering High Penetration of Renewable Energy and Ramp Rate of Thermal Units-A case study in Taiwan

open access: yesApplied Sciences, 2019
When large amounts of wind power and solar photovoltaic (PV) power are integrated into an independent power grid, the intermittent renewable energy destabilizes power output.
Shiue-Der Lu   +4 more
doaj   +1 more source

Preliminary study of feasibility of surface-guided radiotherapy with concurrent tumor treating fields for glioblastoma: region of interest

open access: yesRadiation Oncology
Objective To evaluate the impact of the residual setup errors from differently shaped region of interest (ROI) and investigate if surface-guided setup can be used in radiotherapy with concurrent tumor treating fields (TTFields) for glioblastoma.
Jiajun Zheng   +8 more
doaj   +1 more source

Gliding Footprint Calculation Method for Aircraft with Thrust Failure Based on Six-Degree-of-Freedom Flight Envelope and Back-Propagation Artificial Neural Network

open access: yesAerospace
In hostile environments, engine damage is of particular concern since the engine is the only component to generate thrust that affects survivability.
Zhiwei Chen   +3 more
doaj   +1 more source

Face Recognition using Similarity Pattern of Image Directional Edge Response

open access: yesAdvances in Electrical and Computer Engineering, 2014
An effective face descriptor is critical for a successful face recognition system and must overcome the challenges of changing environment. The face representation must have discriminatory information and be computationally feasible for any face ...
BASHAR, F.   +3 more
doaj   +1 more source

A Component-level Resistance Characteristic Prediction Method for Marine Gas Turbine Intake Systems Based on a Neural Network Model [PDF]

open access: yesJournal of Applied Fluid Mechanics
In order to improve the accuracy and efficiency of resistance characteristic prediction of marine gas turbine intake system, a resistance characteristic prediction method based on component-level numerical simulation and neural network model is proposed ...
J. Dai   +6 more
doaj   +1 more source

A Stress-Sensitivity-Based Process Optimization Method for Machining Thin-Walled Parts

open access: yesLubricants
Thin-walled partition frame parts are key load-bearing components in aerospace structures. Machining deformation directly affects assembly accuracy and service reliability.
Haili Jia   +4 more
doaj   +1 more source

Introducing a Novel Method for Measurement of Stationary and Dynamic Torsion in Shafts – With Application to Monitoring of Torsional Vibration

open access: yesنشریه مهندسی دریا, 2016
Strain gage mounted on the surface of the shafts with specified directions are one of the common methods for measurement of the torsion in shafts. The most critical problem in utilization of this method, particularly in the online monitoring of torsional
Mohammad samavatian   +4 more
doaj  

A Gait Deviation Correction Method for Stable Walking With a Wearable Self-Balancing Exoskeleton Robot: A Technical Case Report

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
The study reveals that neglecting the yaw-direction rotational friction moment of the support foot in a self-balancing lower-limb exoskeleton (SBLLER) causes gait trajectory deviation. However, conventional momentum compensation strategies are unsuitable
Shisheng Zhang   +6 more
doaj   +1 more source

Magnitude of shift of tumor position as a function of moderated deep inspiration breath-hold: An analysis of pooled data of lung patients with active breath control in image-guided radiotherapy

open access: yesJournal of Medical Physics, 2008
The purpose of this study was to evaluate the reproducibility and magnitude of shift of tumor position by using active breathing control and iView-GT for patients with lung cancer with moderate deep-inspiration breath-hold (mDIBH) technique.
Muralidhar K   +5 more
doaj  

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