Showing 1 - 9 results of 9 for search 'He’s frequency formulation', query time: 0.05s Refine Results
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    Nonlinear Vibration of Oscillation Systems using Frequency-Amplitude Formulation by A. Fereidoon, M. Ghadimi, A. Barari, H.D. Kaliji, G. Domairry

    Published 2012-01-01
    “…In this paper we study the periodic solutions of free vibration of mechanical systems with third and fifth-order nonlinearity for two examples using He's Frequency-Amplitude Formulation (HFAF).The effectiveness and convenience of the method is illustrated in these examples. …”
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    Undigested Pills in Stool Mimicking Parasitic Infection by Fazia Mir, Ilyas Achakzai, Jamal A. Ibdah, Veysel Tahan

    Published 2017-01-01
    “…This had coincided with initiation of his nifedipine pills for his hypertension. He reported seeing these undigested pills daily in his stool. …”
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