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Bolt Torque

Workshop 3

Surface Effect Elements

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Octo

Workshop Supplement

3. Surface Effect Elements

Bolt Torque

Description

Apply a torque load to the bolt model below using surface effect

elements Sol!e and re!iew the global cylindrical "# results in the

postprocessor

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Workshop Supplement

3. Surface Effect Elements

Bolt Torque

$oads and %aterial &roperties

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Workshop Supplement

3. Surface Effect Elements

Bolt Torque

' Enter A(S#S in the working directory specified by your instructor using )bolt*

torque+ as the ,obname

- .esume the )bolt*torquedb'+ database file/

Utility Menu > File > e!u"e ro" $

Or issue:

RESUME,bolt-torque,db1

3 Enter the preprocessor and select areas 0 and 12 and then select all the nodes

attached to areas 0 and 1/

M%in Menu > &re'roce!!or

Utility Menu > (elect > )ntitie! $

Utility Menu > &lot > *o+e!

Or issue:

/PREP7

ASEL,S,,,7,8NSLA,,1

NPLOT

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Workshop Supplement

3. Surface Effect Elements

Bolt Torque

Set the element type attribute pointer to - 4S".5'67 and create the surface effect

elements/ M%in Menu > &re'roce!!or > -ttribute!- eine > e%ult ttrib! $

M%in Menu > &re'roce!!or > -Mo+elin.- /re%te > )le"ent! > -(ur /ont%ct- (ur )ect > *o etr% *o+e

Or issue:

TPE,!

ESUR",ALL

6 Select all T#&E - elements and plot them with their element coordinate systemdisplay turned on/

Utility Menu > (elect > )ntitie! $

Utility Menu > &lot/trl! > (y"bol! $

Utility Menu > &lot > )le"ent!

Or issue:

ESEL,S,TPE,,!

/PSM#,ESS,1

EPLOT

8 9reate a local cylindrical coordinate system '' at the global origin/

Utility Menu > Wor&l%ne > oc%l /oor+in%te (y!te"! > /re%te oc%l /( > t ('eciie+ oc

Or issue:

LO$AL,11,1,%,%,%

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Workshop Supplement

3. Surface Effect Elements

Bolt Torque

0 9hange the element coordinate system 4ES#S7 for the S".5'6 elements to ''/

M%in Menu > &re'roce!!or > -Mo+elin.- Move Mo+iy > -)le"ent!- Mo+iy ttrib

Utility Menu > i!t > )le"ent! > *o+e! ttribute!

Utility Menu > &lot > )le"ent!

Or issue:

EMO&'",ALL,ESS,11

EL'ST

EPLOT

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Workshop Supplement

3. Surface Effect Elements

Bolt Torque

1 9reate a component named )e:surf+ of all T#&E - elements/

Utiltity Menu > (elect > /o"'!!e"bly > /re%te /o"'onent 666

Or issue:

$M,e(sur),ELEM

; Turn off the element coordinate system/

Utility Menu > &lot/trl! > (y"bol! $

Or issue:/PSM#,ESS,%

EPLOT

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3. Surface Effect Elements

Bolt Torque

' &re'roce!!or > o%+! > -o%+!- ''ly > -(tructur%l- &re!!ure > On )le"ent!

Or issue:

S"E,e(sur),!,PRES,,1%%%%

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Workshop Supplement

3. Surface Effect Elements

Bolt Torque

'' 9hange surface load symbols for )Tan*= pressures+ to arrows/

Utility Menu > &lot/trl! > (y"bol! $

Or issue:

/PS",PRES,TAN*,!

EPLOT

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Workshop Supplement

3. Surface Effect Elements

Bolt Torque

'- Select e!erything and plot elements/

Utility Menu > (elect > )veryt9in.

Utility Menu > &lot > )le"ent!

Or issue:

ALLSEL

EPLOT

'3 9onstrain all D>5s on area ' 4base area of bolt at ?@ &re'roce!!or > o%+! > -o%+!- ''ly > -(tructur%l- i!'l%ce"ent > On re%!

Or issue:

&A,1,ALL

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Workshop Supplement

3. Surface Effect Elements

Bolt Torque

' Sa!e the database and obtain the solution using the &9 iterati!e sol!er/

M%in Menu > (olution > -n%ly!i! :y'e- (ol;n /ontrol 66

&ic t9e File > (%ve %! Cobn%"e6+bD

M%in Menu > (olution > -(olve- /urrent (

Or issue:

/SOLU

E+SL,P$

SAESOLE

'6 Enter the general postprocessor and switch to the cylindrical results coordinate

system2 and then turn on element outlines for contour plots/

M%in Menu > Eener%l &o!t'roc > O'tion! or Out' 66

Utility Menu > &lot/trl! > (tyle > )+.e O'tion! 666

Or issue:

/POST1

RSS,1

/E&E,1,1,.

/L'NE,1,%

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3. Surface Effect Elements

Bolt Torque

'8 &lot the "# displacement/

M%in Menu > Eener%l &o!t'roc > &lot e!ult! > -/ontour &lot- *o+%l (olu 666

Or issue:

PLNSOL,U,

'0 Sa!e and eit A(S#S/

&ic t9e