@Article{ms-17-157-2026,
AUTHOR = {Niu, R. and Zhou, B. and Pan, Z.},
TITLE = {Simulation of an electro-hydraulic servo valve driven by an ultrasonic motor},
JOURNAL = {Mechanical Sciences},
VOLUME = {17},
YEAR = {2026},
NUMBER = {1},
PAGES = {157--166},
URL = {https://ms.copernicus.org/articles/17/157/2026/},
DOI = {10.5194/ms-17-157-2026}
}