28.03.2014 Views

Examples of Structural Mechanics Models

Examples of Structural Mechanics Models

Examples of Structural Mechanics Models

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>Examples</strong> <strong>of</strong> <strong>Structural</strong> <strong>Mechanics</strong> <strong>Models</strong><br />

file://C:\COMSOL33a\doc\multiphysics\amsme.21.9.html<br />

Strona 1 z 7<br />

2007-09-28<br />

<strong>Structural</strong> <strong>Mechanics</strong> : <strong>Examples</strong> <strong>of</strong> <strong>Structural</strong> <strong>Mechanics</strong> <strong>Models</strong><br />

<strong>Examples</strong> <strong>of</strong> <strong>Structural</strong> <strong>Mechanics</strong> <strong>Models</strong><br />

<br />

6<br />

6<br />

(<br />

/<br />

!"#$"<br />

Tapered Membrane End Load<br />

%& '"#"<br />

(#') *#''+$"<br />

* x "* *<br />

y "<br />

<br />

6 "<br />

6<br />

6<br />

78 $%#'9#' 3 +" <br />

+'"1"<br />

Modeling in COMSOL Multiphysics<br />

,+ *<br />

" -."<br />

/ /* "<br />

Results<br />

x- '*%$<br />

/0#"1+",*233. /<br />

/0#"4#+" ///0#"10+0#"15<br />

+"


<strong>Examples</strong> <strong>of</strong> <strong>Structural</strong> <strong>Mechanics</strong> <strong>Models</strong><br />

file://C:\COMSOL33a\doc\multiphysics\amsme.21.9.html<br />

Strona 2 z 7<br />

2007-09-28<br />

Figure 8-1: The x-direction stress distribution with a uniform edge load<br />

COMSOL_Multiphysics/<strong>Structural</strong>_<strong>Mechanics</strong>/edge_load_2d<br />

Modeling Using the Graphical User Interface<br />

MODEL NAVIGATOR<br />

# "<br />

% : *<br />

" "<br />

1 2 "<br />

GEOMETRY MODELING<br />

# 3* "<br />

% :*0 4 4 0 0!0 1 3 4 0<br />

"<br />

1 2 "<br />

4 2 "#!"<br />

5 2 &"<br />

0 3*<br />

"<br />

; :*0!2"<br />

< 2 "<br />

/"<br />

PHYSICS SETTINGS<br />

Boundary and Point Conditions—Loads and Constraints<br />

# * $%"<br />

% #1$"<br />

1 &! "


<strong>Examples</strong> <strong>of</strong> <strong>Structural</strong> <strong>Mechanics</strong> <strong>Models</strong><br />

file://C:\COMSOL33a\doc\multiphysics\amsme.21.9.html<br />

Strona 3 z 7<br />

2007-09-28<br />

4 2 "<br />

5 5$"<br />

0 10e6*!"<br />

; 2 "<br />

< * %"<br />

= %"<br />

#' &!& "<br />

##2 "<br />

Subdomain Settings—Material Properties<br />

# * %"<br />

% # "<br />

1 210e9#78"<br />

4 0.3>+8"<br />

5 0.1+"<br />

0 2 "<br />

"<br />

MESH GENERATION<br />

2 '("<br />

COMPUTING THE SOLUTION<br />

2 )"<br />

POSTPROCESSING AND VISUALIZATION<br />

/"x- *<br />

# %* "


file://C:\COMSOL33a\doc\multiphysics\amsme.21.9.html<br />

2007-09-28<br />

<strong>Examples</strong> <strong>of</strong> <strong>Structural</strong> <strong>Mechanics</strong> <strong>Models</strong><br />

Strona 4 z 7<br />

% :* "<br />

1 ,* !% -."<br />

4 2 "<br />

/x- '*%$*,<br />

<br />

# %* ,"<br />

% 2 "<br />

1 !% -."<br />

4 0!2"<br />

5 2 "<br />

/x- '*%$"7 <br />

" /"<br />

Tapered Cantilever Gravity Load<br />

%& '"#"<br />

/ / ="


<strong>Examples</strong> <strong>of</strong> <strong>Structural</strong> <strong>Mechanics</strong> <strong>Models</strong><br />

file://C:\COMSOL33a\doc\multiphysics\amsme.21.9.html<br />

Strona 5 z 7<br />

2007-09-28<br />

Figure 8-2: The shear stress and the displacement (exaggerated) from a gravity load.<br />

COMSOL_Multiphysics/<strong>Structural</strong>_<strong>Mechanics</strong>/gravity_load_2d<br />

Modeling Using the Graphical User Interface<br />

MODEL NAVIGATOR<br />

# "<br />

% : *<br />

" "<br />

1 2 "<br />

GEOMETRY MODELING<br />

# 3* "<br />

% :*0 4 4 0 0!0 1 3 4 0"<br />

1 2 "<br />

4 2 "#!"<br />

5 2 &"<br />

PHYSICS SETTINGS<br />

Boundary Conditions—Constraints<br />

# * $%"<br />

% #$"<br />

1 &!& "


<strong>Examples</strong> <strong>of</strong> <strong>Structural</strong> <strong>Mechanics</strong> <strong>Models</strong><br />

file://C:\COMSOL33a\doc\multiphysics\amsme.21.9.html<br />

Strona 6 z 7<br />

2007-09-28<br />

4 2 "<br />

Subdomain Settings—Material Properties and Loads<br />

# * %"<br />

% # "<br />

1 210e9#78"<br />

4 0.3>+8"<br />

5 0.1+"<br />

7 7000@*/<br />

"/ /"<br />

0 2 "<br />

; -9.81*7000*y- "<br />

< 2 $/)%+"<br />

= 2 "<br />

MESH GENERATION<br />

2 '("<br />

COMPUTING THE SOLUTION


<strong>Examples</strong> <strong>of</strong> <strong>Structural</strong> <strong>Mechanics</strong> <strong>Models</strong><br />

file://C:\COMSOL33a\doc\multiphysics\amsme.21.9.html<br />

Strona 7 z 7<br />

2007-09-28<br />

2 )"<br />

POSTPROCESSING AND VISUALIZATION<br />

/"<br />

$*<br />

# %* "<br />

% :* "<br />

1 ,* !% -."<br />

4 2 "<br />

5 " <br />

"<br />

0 2 "<br />

" <br />

"2 <br />

"<br />

/ '*%$*,<br />

<br />

# %* ,"<br />

% 2 "<br />

1 !% -."<br />

4 0!2"<br />

5 2 "<br />

/ '*%$"7 <br />

" /"<br />

Reference<br />

#"&"A *"B*C""3"&/ *."*<br />

C*#=

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!