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Research article

First published 2017-12

New efficiency measures of energy conversion and their characterization for piezoelectric vibration energy harvesters

Jae Eun Kim

Journal of Intelligent Material Systems and Structures

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Research article

First published 2006-10

Wind Energy Conversion Efficiency Limit

Gabriel C. K. Lam

Wind Engineering

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Research article

First published 2024-5

Improvement of energy conversion efficiency in traveling wave rotary ultrasonic motor by increasing friction coefficient

Hucheng Chen, Hongli Ji, Jinhao Qiu

Journal of Intelligent Material Systems and Structures

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Research article

First published 2026-2

Improvement of the energy conversion efficiency in traveling wave rotary ultrasonic motors by increasing the elastic modulus of the friction layer

Hucheng Chen, Lianghong Guo, Chaoqi Wang [...]

Journal of Intelligent Material Systems and Structures

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Research article

First published 2016

Mixed combustion–electrochemical energy conversion for high-efficiency,transportation-scale engines

John R Fyffe, Mark A Donohue, Maria C Regalbuto [...]

International Journal of Engine Research

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Letter

First published 2008-9

Variation of Energy Conversion Efficiencies of Stationary Photovoltaic Systems with Latitudes

Anand M. Sharan

Energy & Environment

Open access

Research article

First published 2013

Efficiency of a Directly Driven Generator for Hydrokinetic Energy Conversion

Mårten Grabbe, Katarina Yuen, Senad Apelfröjd [...]

Advances in Mechanical Engineering

Open access

Research article

First published 2015-3

Efficiency enhancement of the ocean thermal energy conversion system with a vapor–vapor ejector

Ho-Saeng Lee, Jung-In Yoon, Chang-Hyo Son [...]

Advances in Mechanical Engineering

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Research article

First published 2007-2

Investigation of efficiency of a parallel duct-type energy conversion device utilizing a magnetic fluid

Kunio Shimada

International Journal of Applied Electromagnetics and Mechanics

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Research article

First published 2011-8

Efficiency Comparison of Power Electronic Converters Used in Grid-Connected Permanent-Magnet Wind Energy Conversion System Based on Semiconductors Power Losses

Md Arifujjaman, Post Doctoral Fellow, L. Chang

Wind Engineering

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