An exercise-driven course on Advanced Python Programming that was battle-tested several hundred times on the corporate-training circuit for more than a decade. Written by David Beazley, author of the ...

Beta: This SDK is supported for production use cases, but we do expect future releases to have some interface changes; see Interface stability. We are keen to hear feedback from you on these SDKs.

Abstract: The working process of an Oxygen control valve for the pre-burner of a liquid propellant staged combustion rocket engine is analyzed, according its structure. The model of control valve is ...

Abstract: In this paper, a new design of independent metering valve system is proposed for saving energy in boom excavator. The proposed system uses three Electro-Hydraulic Poppet valve (EHPV) and one ...