Results 91 to 100 of about 3,621,074 (183)

Demonstration of a thermoelectric generator system for low-temperature heat harvesting in fuel cell

open access: yesiScience
Summary: During the operation of proton exchange membrane fuel cell (PEMFC), about half of the energy is dissipated as heat. To enhance the energy efficiency of fuel cell electric vehicle (FCEV), we hereby propose a waste heat recovery system for low ...
Silong Zhang   +3 more
doaj   +1 more source

Cross-eye jamming method based on 1-bit digital coding metasurface

open access: yesiScience
Summary: Monopulse radar angle measurement technology is crucial for modern missile precision guidance systems due to its high accuracy and real-time capabilities. Cross-eye jamming (CEJ) is recognized as one of the most effective countermeasures against
Zehao Wang   +5 more
doaj   +1 more source

Session Catalysis Sciences & Engineering

open access: yesCHIMIA, 2022
Céline Wittwer
doaj  

EVALUATION METHODOLOGY FOR RESEARCH IN ENGINEERING SCIENCES

open access: yesВысшее образование в России, 2017
This work critically examines the applicability of scientometric indicators (such as H-Index) that are widely used in basic science for evaluation research results in technical sciences.
S. M. Moroz
doaj  

Bioengineering Techniques for Soil Erosion Protection and Slope Stabilization [PDF]

open access: yes
The use of bio-engineering methods for soil erosion protection and slope stabilization has a long tradition. Old methods with rocks and plants, structures of timber have been used over the past centuries.
Ioannis Stathakopoulos, Julia Georgi
core  

Section Catalysis Sciences & Engineering

open access: yesCHIMIA, 2020
David Spichiger
doaj  

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