AUTHOR=Zhao Wei , Ebbesen Morten Kjeld , Hansen Michael Rygaard , Andersen Torben Ole 

TITLE=Experimental assessment of energy consumption: a comparative study between motor-controlled and valve-controlled cylinders in knuckle boom crane operations

JOURNAL=Frontiers in Mechanical Engineering

VOLUME=11

YEAR=2025

URL=https://www.frontiersin.org/journals/mechanical-engineering/articles/10.3389/fmech.2025.1535120

DOI=10.3389/fmech.2025.1535120

ISSN=2297-3079