MATHEMATICS FOR BIOMECHANICS

KAAP686

Discussion Schedule

Spring 2017

 

Date

Topic (subject to change)

Reading1

Homework

 

Tue 2/07

Introduction. Calculus review 1. Derivatives, finding extremes. Example: maximum power from muscle.

Chapter(s) on derivatives from any calculus textbook

HW1 (due Tue 2/14)

 

Thu 2/09

Calculus review 1, continued

 

 

Tue 2/14

Intro to Signals; dB; sinusoids

 

Thu 2/16

No class (majority of students are at C.S.M. meeting)

Parts 1, 2 of HW1 due.

 

Tue 2/21

Numerical Differentiation.

HW1 presentations.

Part 3 of HW 1 due.

Start HW2.

 

Thu 2/23

HW1 presentations.

Numerical Differentiation.

differentiation_smoothing.xls

 

 

Tue 2/28

Continue Intro to Signals

Sinusoidal signals

fft_test1.m, fft_test1a.m, fft_test2.m

HW2 due.  Start HW3 (due Tue 3/07)

 

Thu 3/02

Frequency content of signals. Fourier series.

Complex numbers (?) (skip maybe)

fft_examples.xls

dft_examples1.html

dft_examples2.html

 

The schedule after 3/02 is not finalized.

 

Tue 3/07

Fourier series 2. Power spectrum analysis

 

 

Thu 3/09

 

 

 

 

Tue 3/14

 

 

 

 

Thu 3/16

 

 

 

 

Tue 3/21

Calculus review 3: Vectors & motion in space.  Add, subtract vectors.  Segment axes.

Introduction to vectors in any math book.

 

 

Thu 3/23

Calculus review 3, continued.

 

HW3 due.

 

Tue 4/04

Lines, planes, and reflections.

 

Thu 4/06

Matrices & systems of linear equations.

 

 

Tue 4/11

Matrices, continued: Rotations in 2D.  Rotations in 3D.

Winter, sections 7.0, 7.1

HW4 (due 3/14)

 

 

Matrices, continued:  Rotations in 3D.

Kwon3D: transform

Kwon3D: rotation

Kwon3D: Euler angles

 

 

reserve/labview/readrectifysmoothwrite.vi

 

 

Introduction to signals

Complex numbers, sinusoidal signals, Fourier series

SSS ch.3

Winter sect. 2.5.2; Thomas Appendix A.4; SSS ch.1, SSS ch.2.

fft_test1.m, fft_test1a.m, fft_test2.m

 

Thu 4/13

Fourier series 2

Power spectrum analysis

fft_examples.xls

dft_examples1.html

dft_examples2.html

 

 

Tue 4/18

Filter design Guide

 

Thu 4/20

Analog filtering and filter comparisons

Filter Design Guide, pp. 6 to end

 

 

Tue 4/25

Data processing: sampling signals; noise

Winter 2.5.3, 2.5.4

 

Thu 4/27

Data processing: smoothing and fitting; digital filtering

Winter 2.5.5, 2.5.6

 

 

 

 

Tue 5/02

Digital filtering example: Force from instrumented treadmill (low pass)

 

Treadmill data files; pwr spectrum code; alternate pwr spectrum code; residual analysis code

HW 5 due

 

Thu 5/04

Digital filtering example: Remove noise from ECG (band stop)

EKG band stop; related files

 

Tue 5/09

Lab exercise

Lab Instructions

The Oscilloscope

 

Thu 5/11

 

 

 

Tue 5/16 Last Day

 

 

Topics to cover if time allows:

 

EMG analysis

EMG notes

 

Matrix eigenvalues and eigenvectors

Eigen-notes

 

Journal article discussion

Buchanan et al., “Neuromusculoskeletal Modeling,” J. Appl. Biomech 20: 367-395, 2004.  Notes

 

Center of pressure analysis.

…\reserve\cop

 

1.   “    “Winter”: David A. Winter, Biomechanics and Motor Control of Human Movement, 4th ed., 2009.

      “SSS”: W. M. Hartmann, Signals, Sound, and Sensation, 1997.

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