Results 11 to 20 of about 39,371 (219)

Hysteresis Stress, Strain and Penetration Analysis of Spur Gear Assembly for Various Sustainable Design [PDF]

open access: yesE3S Web of Conferences
This paper considers and compares the hysteresis stress and strain and the penetration property of spur gear assemblies based on three unique designs. Spur gear plays an important part in mechanical structures, and any mechanical setup should consider ...
Singh Bharat   +6 more
doaj   +1 more source

Electrification of Inland Waterway Ships Considering Power System Lifetime Emissions and Costs

open access: yesEnergies, 2021
This paper deals with the applicability of alternative power system configurations to reduce the environmental footprint of inland waterway ships. Its original contribution includes: models for assessment of the lifetime emissions and associated lifetime
Maja Perčić   +2 more
doaj   +1 more source

Analysis and wave tank verification of the performance of point absorber WECs with different configurations

open access: yesIET Renewable Power Generation, 2021
Extracting energy from ocean waves has become a heated topic since the energy crisis of the 2000s. Among all the different concepts and designs of Wave Energy Converter (WEC), point absorber is a widely adopted type with great potential, and various ...
Xiaofan Li   +6 more
doaj   +1 more source

In vitro benchtop mock circulatory loop for heart failure with preserved ejection fraction emulation

open access: yesFrontiers in Cardiovascular Medicine, 2022
In this work, a novel mock circulatory loop (MCL) is presented that is capable of simulating both healthy cardiac function and Heart Failure with preserved Ejection Fraction (HFpEF). This MCL differs from others presented in the literature as it features
Andrew Malone   +8 more
doaj   +1 more source

Impact of Modeling Assumptions on Stability Predictions in Reverse Total Shoulder Arthroplasty

open access: yesFrontiers in Physiology, 2018
Reverse total shoulder arthroplasty (rTSA) is commonly used in the shoulder replacement surgeries for the relief of pain and to restore function, in patients with grossly deficient rotator cuff.
Mehul A. Dharia   +2 more
doaj   +1 more source

Review of Electrothermal Actuators and Applications

open access: yesActuators, 2019
This paper presents a review of electrothermal micro-actuators and applications. Electrothermal micro-actuators have been a significant research interest over the last two decades, and many different designs and applications have been investigated.
Alissa Potekhina, Changhai Wang
doaj   +1 more source

Exploring pedestrian and cyclist preferences for shared space design: A video-based online survey

open access: yesTransportation Research Interdisciplinary Perspectives, 2023
Shared space design aims to establish an environment in which pedestrians, cyclists, and motor vehicles can interact and coexist harmoniously. To identify whether pedestrians and cyclists equally favour attributes that attract, engage, and protect them ...
Mariana Batista   +2 more
doaj   +1 more source

A Survey of the Effects of Vehicle Configuration on Urban Air Mobility

open access: yesApplied Sciences
This paper examines developments in urban air mobility (UAM), the configurations and flight mechanisms of different aerial vehicles. Despite the interest generated around UAM, there seems to be a gap in the literature concerning a systematic comparative ...
Shahin Darvishpoor   +6 more
doaj   +1 more source

Crushing and energy absorption properties of additively manufactured concave thin-walled tubes

open access: yesResults in Engineering, 2022
Developing an innovative protective structure with excellent energy absorption performance is a continuous research effort. The emerging additive manufacturing techniques allow fabricating structures with complex geometrical shapes which have the ...
Ahmad Baroutaji   +3 more
doaj   +1 more source

Design of Multi-Wing Deployment Mechanism Based on Multiple Performance Indicators and Topology: Theoretical and Experimental Study

open access: yesApplied Sciences
The folding wing deployment mechanisms of aircraft are constrained by weight and space limitations, necessitating fewer actuators, multiple outputs, compact designs, and high efficiency. However, existing folding wing mechanisms often overlook the impact
Guangqing Zhai   +7 more
doaj   +1 more source

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