Modelica.Media.Examples.SolveOneNonlinearEquation

Demonstrate how to solve one non-linear algebraic equation in one unknown

Information

This package demonstrates how to solve one non-linear algebraic equation in one unknown with function Modelica.Media.Common.OneNonLinearEquation.

Extends from Modelica.Icons.ExamplesPackage (Icon for packages containing runnable examples).

Package Content

Name	Description
Inverse_sine	Solve y = Asin(wx) for x, given y
Inverse_sh_T	Solve h = h_T(T), s = s_T(T) for T, if h or s is given for ideal gas NASA
InverseIncompressible_sh_T	Inverse computation for incompressible media
Inverse_sh_TX	Solve h = h_TX(TX) for T, if h is given for ideal gas NASA

Modelica.Media.Examples.SolveOneNonlinearEquation.Inverse_sine

Solve y = A*sin(w*x) for x, given y

Information

This models solves the following non-linear equation

   y = A*sin(w*x); -> determine x for given y

Translate model "Inverse_sine" and simulate for 0 sec. The result is printed to the output window.

Extends from Modelica.Icons.Example (Icon for runnable examples).

Parameters

Name Description

y_zero Desired value of A*sin(w*x)

x_min Minimum value of x_zero

x_max Maximum value of x_zero

A

w

data

Name	Description
y_zero	Desired value of Asin(wx)
x_min	Minimum value of x_zero
x_max	Maximum value of x_zero
A
w
data

Modelica.Media.Examples.SolveOneNonlinearEquation.Inverse_sh_T

Solve h = h_T(T), s = s_T(T) for T, if h or s is given for ideal gas NASA

Information

Extends from Modelica.Icons.Example (Icon for runnable examples).

Parameters

Name Description

replaceable package Medium Medium model

T_min Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]

T_max Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]

p Fixed pressure in model [Pa]

Name	Description
replaceable package Medium	Medium model
T_min	Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]
T_max	Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]
p	Fixed pressure in model [Pa]

Connectors

Name Description

replaceable package Medium Medium model

Name	Description
replaceable package Medium	Medium model

Modelica.Media.Examples.SolveOneNonlinearEquation.InverseIncompressible_sh_T

Inverse computation for incompressible media

Information

Extends from Modelica.Icons.Example (Icon for runnable examples).

Parameters

Name	Description
replaceable package Medium	Medium model
T_min	Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]
T_max	Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]
p	Fixed pressure in model [Pa]

Connectors

Name Description

replaceable package Medium Medium model

Name	Description
replaceable package Medium	Medium model

Modelica.Media.Examples.SolveOneNonlinearEquation.Inverse_sh_TX

Solve h = h_TX(TX) for T, if h is given for ideal gas NASA

Information

Extends from Modelica.Icons.Example (Icon for runnable examples).

Parameters

Name	Description
replaceable package Medium	Medium model
T_min	Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]
T_max	Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]
p	Fixed pressure in model [Pa]
X[4]	Mass fraction vector [1]

Connectors

Name Description

replaceable package Medium Medium model

Name	Description
replaceable package Medium	Medium model

Automatically generated Mon Sep 23 17:20:54 2013.