Search Results - "Wu, A.P"

Simple expressions for optimal current waveforms for permanent-magnet synchronous machine drives by Wu, A.P., Chapman, P.L.

“…Current waveform shaping, which can be used to mitigate torque ripple and reduce rms current in permanent-magnet synchronous drives, is revisited. Previous…”
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Microstructures and mechanical properties of Ti–24Al–17Nb (at.%) laser beam welding joints by Wu, A.P., Zou, G.S., Ren, J.L., Zhang, H.J., Wang, G.Q., Liu, X., Xie, M.R.

“…Laser beam welding of Ti–24Al–17Nb (at.%) alloy was conducted to investigate the microstructures and the mechanical properties of its joints. The results…”
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Do Firm R&D Investments Drive Decisions to Join? On the Value of Standard-Setting Organizations in the Consumer Electronics Industry by Gupta, A., Kauffman, R.J., Wu, A.P.

“…Academic research does not yet have a precise understanding of what drives firms' decisions to participate in standard- setting organizations (SSO). We explore…”
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Numerical simulation for the residual stresses of Stellite hard-facing on carbon steel by Wu, A.P, Ren, J.L, Peng, Z.S, Murakawa, H, Ueda, Y

“…Hard-facing is an effective method for modifying the surface properties of metal parts, such as valves. The residual stresses in the hard-facing layer are…”
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Cancellation of torque ripple due to nonidealities of permanent magnet synchronous machine drives by Wu, A.P., Chapman, P.L.

“…A method for calculating current waveforms to drive permanent-magnet synchronous machines for canceling torque ripple and minimizing stator ohmic losses is…”
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