Collection

2017 St.Lawrence Section Meeting

Authors

Klaus Wuersig, University of Pittsburgh at Bradford

% Cosine Waveformt = linspace(0,5,500);for k = 1:500;vs = cos(pi*t(k))-.7;if vs > 0vL(k) = vs;elsevL(k) = 0;endendplot(t,vL),ylabel('Load Voltage (V)'),xlabel('Time (s)') Figure 3 Figure 4In Figure 3 the exponential waveform was added with a sinewave and a diode drop of .7volts while in Figure 4, the vL(k) = 0 was changed to vL(k) < 0.The Program for Figure 4t = linspace(0,10,500);for k = 1:500;vs = 3*exp(-t(k)/3)*2*sin(pi*t(k));if vs > 0vL(k) = vs;elsevL(k) < 0;vL(k) = vs;endendplot(t,vL),ylabel('Load Voltage (V)'),xlabel('Tim Figure 5 and 6As can be seen from Figure 5 and 6 the capacitor time for charging is very small, resultingin some very high

Collection

2017 St.Lawrence Section Meeting

Authors

Edward T. Davis, Queensborough Community College, CUNY; Tony Monahan, Queensborough Community College, CUNY

). Washington, DC: American Association of Higher Education.Ellerton, S., Di Meo, C., Kemmerer, A., Pantaleo, J., Bandziukas, M., Bradley, M., & Fichera, V. (2014). Service-learning as a pedagogical tool for career development and vocational training. In A. E. Traver & Z. Perel Katz (Eds.), Service-learning at the American community college (pp. 211-224). New York: Palgrave Macmillan.Eyler, J., Giles Jr, D. E., & Braxton, J. (1997). The impact of service-learning on college students. Michigan Journal of Community Service Learning, 4, 5-15.Finley, A., & McNair, T. (2013). Assessing Underserved Students’ Engagement in High-Impact Practices. Washington, DC: Association of American Colleges and Universities