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Introduction to Nanomechanics (Fall 2010)

Introduction to Nanomechanics (Fall 2010). Martino Poggio. Equipartition Theorem. 05.10.2009. Introduction to Nanomechanics. L = 2 m w = 100 mm t = 50 mm E SS = 200 GPa. k = 78 k N / m. x rms = 0.2 pm for T = 300 K. 05.10.2009. L = 150 m m w = 40 m m t = 5 m m

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Introduction to Nanomechanics (Fall 2010)

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  1. Introduction to Nanomechanics(Fall 2010) Martino Poggio

  2. Equipartition Theorem 05.10.2009 Introduction to Nanomechanics Introduction to Nanomechanics

  3. L = 2 m w = 100 mm t = 50 mm ESS = 200 GPa k = 78 kN/m xrms = 0.2 pm for T = 300 K 05.10.2009 Introduction to Nanomechanics

  4. L = 150 mm w = 40 mm t = 5 mm ESi = 169 GPa k = 63 N/m xrms = 8 pm for T = 300 K 05.10.2009 Introduction to Nanomechanics

  5. L = 120 mm w = 3 mm t = 100 nm ESi = 169 GPa k = 73 mN/m xrms = 8 nm for T = 300 K 05.10.2009 Introduction to Nanomechanics

  6. L = 120 mm w = 3 mm t = 100 nm ESi = 169 GPa k = 73 mN/m xrms = 9 Å for T = 4.2 K 05.10.2009 Introduction to Nanomechanics

  7. 1000 100 10 1 0.1 Sprectral density (Å2/Hz) 0.01 1E-3 1E-4 1E-5 3500 3750 4000 4250 Frequency (Hz) 05.10.2009 Introduction to Nanomechanics

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