?????????????%20(Computation%20Skill) - PowerPoint PPT Presentation

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?????????????%20(Computation%20Skill)

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??????? (Algebra) ???????? (Geometry) ????????????? (Trigonometry) ???????? (Calculus) ... Gauss-Legendre Formulas. ???????????????? (Differentiation) ... – PowerPoint PPT presentation

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Title: ?????????????%20(Computation%20Skill)


1
???????????????? 1?????????????
  • ????????????????????????
  • ???????????????????????????????????????
  • ?????????????????? ???????????????????????????

2
????????????? (Computation Skill)
  • ????????????????????????????????????????????????
    ???????????????????????? ?????????????????????????
    ?????????????????? ?????????????????? 5 ????????
    ??????
  • ??????? (Algebra) ???????? (Geometry)
    ????????????? (Trigonometry)
  • ???????? (Calculus)
  • ????? (Statistics)
  • ????????????????????? (Numerical Methods)
  • ????????????????? (Computers)

3
??????? ???????? ?????????????
  • ???????????????????????????
  • ab ac a(b c)
  • x2 y2 (x y)(x y)
  • x3 y3 (x y)(x2 xy y2)
  • (x y)2 x2 2xy y2
  • (x y)3 x3 3x2y 3xy2 y3

4
??????? ???????? ?????????????
  • ???????????????????????
  • ap ? aq apq
  • ap / aq ap-q
  • (ap)q apq
  • loga(MN) logaM logaN
  • loga(M/N) logaM logaN
  • loga(MP) P?logaM
  • logaN logbN / logba

5
??????? ???????? ?????????????
  • ?????????????????
  • ?????
  • ??????? A pr2
  • ????????? P 2pr
  • ???????
  • ??????? V 1/3 (pr2h)
  • ?????????? S pr2 prL
  • pr2 pr?(r2h2)

6
??????? ???????? ?????????????
  • ???????????????

7
??????? ???????? ?????????????
  • ?????????????????
  • sin2q cos2q 1
  • sin 2q 2sinqcosq
  • cos 2q cos2q sin2q
  • sin(AB) sin(A)cos(B) cos(A)sin(B)
  • sin(A-B) sin(A)cos(B) cos(A)sin(B)
  • cos(AB) cos(A)cos(B) sin(A)sin(B)
  • cos(A-B) cos(A)cos(B) sin(A)sin(B)

8
?????
  • ?????????????
  • ?????????????? ???????????????????
  • ???????????????
  • ????? ???????
  • ???????????????
  • ???????????????? ?????????? ??????????
  • ?????????????????????????????????????
  • ???????????????????? ????????????????????????

9
????????
  • ???????? (Derivative)
  • ???????????????????
  • ?????????????????????? y ??????????? x
  • ????????????????????????????
  • ??????? ? ??? (x, y) ??? ??????????? y f(x)
    ??? f(x)
  • ??????????????????????????????????????
  • ?????????????????????????????????? y f(x) ???
    ??? x ??????????????? ????? f(x) 0 ???
  • ??? f(x) lt 0 ????????????????????????????
  • ??? f(x) gt 0 ????????????????????????????

10
????????
  • ????????? (Integral)
  • ??????????????
  • ???????????????????????????????????? ????????
  • ???????????????????????????????????? ???????
  • ????????????????????????????????????????????????
    ??????????????????????????
  • ????????????????????????????????????????????????
    ????????? ???????????

11
?????????????????????
  • ???????????????? (Roots of Equations)
  • Bisection Method
  • False-Position Method
  • Fixed-Point Iteration
  • Newton-Raphson Method
  • Secant Method

12
?????????????????????
  • ??????????????????????? (Systems of Linear
    Equations)
  • Gauss Elimination Method
  • Gauss-Jordan Method
  • Matrix Inverse Method
  • LU-Decomposition Method
  • Gauss-Seidel Method

13
?????????????????????
  • ????????????????????????????? (Curve Fitting)
  • Linear Regression
  • Polynomial Regression
  • Multiple Linear Regression
  • Newtons Divided-Difference Interpolating
    Polynomials
  • Lagrange Interpolating Polynomials
  • Spline Interpolation

14
?????????????????????
  • ??????????????????? (Integration)
  • Trapezoidal Rule
  • Simpsons Rules
  • Romberg Integration
  • Gauss-Legendre Formulas
  • ???????????????? (Differentiation)
  • High-Accuracy Finite-Divided-Difference Formulas
  • Richardson Extrapolation

15
?????????????????????
  • ???????????????????????????? (Ordinary
    Differential Equations)
  • Eulers Method
  • Heuns Method
  • Modified Eulers Method
  • Runge-Kutta Methods

16
?????????????????
  • ???????????????????????????????????????????
  • C
  • Visual Basic
  • Fortran
  • ??????????????????????
  • Microsoft Office Tools
  • AutoCAD
  • DOE-2 ???? EnergyPlus ??????????????????????????
    ????
  • Fluent - ????????????????????????????
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