Appendix A: Pugh Chart Figure 23: Pugh Chart Appendix B: Decision Matrix Figure 24: Decision Matrix Appendix C: Volume Fraction Calculations Volume Fraction for = - φ (ρβ)f (ρβ)nf Solid Nanoparticle - (ρβ)f (ρβ)s CTE VF ρβ Material CTE Factor Density Needed oC-1 g/cm3 Housing (nf) Titanium 8.6 0.000001 4.5 0.0000387 [23, 31] Liquid (f) DOT3 7.6 0.0001 1.12 0.0008512 [25] (Diethylene glycol) Nanoparticles SiN 2.8 0.000001 3.2 0.00000896 0.9647 (s) AlN 4.6 0.000001 3.26 0.000014996 0.9717 [27, 29-30] Diamond 1.1 0.000001 3.175 3.4925E-06 0.9584 References [1] M. Mike, "Magnetostrictive Torque Motor Project, Phase II", 2016. [Online]. Available: BbLearn, [Accessed: 30- Sep- 2016].
Appendix A: Pugh Chart Figure 23: Pugh Chart Appendix B: Decision Matrix Figure 24: Decision Matrix Appendix C: Volume Fraction Calculations Volume Fraction for Solid Nanoparticle φ = (ρβ)f - (ρβ)nf (ρβ)f - (ρβ)s Material CTE CTE Factor Density ρβ VF Needed oC-1 g/cm3 Housing (nf) [23, 31] Titanium 8.6 0.000001 4.5 0.0000387 Liquid (f) [25] DOT3 7.6 0.0001 1.12 0.0008512 (Diethylene glycol) Nanoparticles (s) [27, 29-30] SiN 2.8 0.000001 3.2 0.00000896 0.9647 AlN 4.6 0.000001 3.26 0.000014996 0.9717 Diamond 1.1 0.000001 3.175 3.4925E-06 0.9584 References [1] M. Mike, "Magnetostrictive Torque Motor Project, Phase II", BbLearn, 2016. [Online]. Available: [Accessed: 30- Sep- 2016].
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