MIT 6 003 - LECTURE NOTES (8 pages)

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LECTURE NOTES



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LECTURE NOTES

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Pages:
8
School:
Massachusetts Institute of Technology
Course:
6 003 - Signals and Systems
Signals and Systems Documents

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MIT OpenCourseWare http ocw mit edu Electromechanical Dynamics For any use or distribution of this textbook please cite as follows Woodson Herbert H and James R Melcher Electromechanical Dynamics 3 vols Massachusetts Institute of Technology MIT OpenCourseWare http ocw mit edu accessed MM DD YYYY License Creative Commons Attribution NonCommercial Share Alike For more information about citing these materials or our Terms of Use visit http ocw mit edu terms Appendix A GLOSSARY OF COMMONLY USED SYMBOLS Section references indicate where symbols of a given significance are introduced grouped symbols are accompanied by their respective references The absence of a section reference indicates that a symbol has been applied for a variety of purposes Nomenclature used in examples is not included Symbol A Ai A An A a a ae as ab a b c ai a B Br B B Bi B o Bi Br Bra Brb Brm Brt Brf av b b C C Ca Cb C C C C C Meaning cross sectional area coefficient in differential equation complex amplitudes of components of nth mode cross sectional area of armature conductor spacing of pole faces in magnetic circuit phase velocity of acoustic related waves Alfvyn velocity Lagrangian coordinates constant coefficient in differential equation instantaneous acceleration of point p fixed in material damping constant for linear angular and square law dampers magnetic flux density induced flux density radial components of air gap flux densities radial flux density due to field current width of pole faces in magnetic circuit half thickness of thin beam contour of integration capacitance coefficient in boundary condition the curl of the displacement designation of characteristic lines Section 5 1 1 9 2 1 6 4 1 8 5 1 13 2 1 11 4 1 12 2 3 11 1 5 1 1 2 2 1c 2 2 1b 4 1 1 5 2 2 1 1 1a 8 1 6 4 2 7 0 4 1 4 6 4 1 8 5 11 4 2b 1 1 2a 2 1 2 7 2 1a 5 2 1 9 1 1 11 4 9 1 1 Glossary of Commonly Used Symbols Symbol Meaning C Cv D d da df dl dT dV E E E Eo E Ei e1 1 eij eij F F F0 f f ffe fSftfi l specific heat capacity



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