Free sample articles newly available from International Journal of Hydromechatronics

The following sample articles from the International Journal of Hydromechatronics are now available here for free:

• Hybrid model-driven and data-driven approach for the health assessment of axial piston pumps
• Influence of nozzle structure on the flow field of the prestage of nozzle flapper servo valve
• Compliance control method for robot joint with variable stiffness
• Micro drilling of PMMA with double-pulse femtosecond laser
• Applications of level set method in computational fluid dynamics: a review