VL_Basic
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Transcript of VL_Basic
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LMS Virtual.Lab Motion Technical Support
(+40)268 310101 ext.603
!aniel.tohoneanu"l#$intl.co#
Virtual.Lab Motion Training
%a$ic Trainin&
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Agenda
'ntro!uction to the 'nterace
L% 1* 'nterace Lab
!!in& a art to a art ,ocu#ent
L% 2 * !!in& a art
-o#pa$$ 'ntroMo/in& art$ in the ro!uct ,oc.
L% 3 * -reatin& an! Mo/in& art$ 'ntro!uction to Mechani$# Mo!el
L% 4 * $$i&nin& %o!ie$ to art
L% * -a#ero Lab
Manipulation u$in& the -o#pa$$
L% 6 * Manipulatin& bect$ $in& the -o#pa$$
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Agenda
Mechani$# Mo!elin&
L% * Sli!er Mo!el
%a$ic eo#etr5 -reation
L% 8 * -reatin& Si#ple eo#etr5
L% * '#portin& -, eo#etr5
L% 10 * -reatin& %o!ie$ an! $$ociatin& eo#etr5 7le#ent -reation
L% 11.111.2 * -reatin& oint$ an! -on$traint$
9orce -reation
L% 12 * -reatin& 9orce$
nal5$i$ o :e$ult$
L% 13 * nal5$i$ o :e$ult$
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Main Menu
The Start #enu i$ aThe Start #enu i$ a
na/i&ation tool inten!e! tona/i&ation tool inten!e! to
help 5ou to&&le bet;eenhelp 5ou to&&le bet;een
!ierent ;or
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Main Menu
The 9ile #enu i$ theThe 9ile #enu i$ the$tartin& point or openin&$tartin& point or openin&all ne; an! exi$tin& ile$all ne; an! exi$tin& ile$
o an5 t5pe.o an5 t5pe. The 9ile #enu pro/i!e$The 9ile #enu pro/i!e$
all $a/e option$ or theall $a/e option$ or theile$ a$$ociate! ;ith theile$ a$$ociate! ;ith thecurrent Virtual.Labcurrent Virtual.Lab
Se$$ion.Se$$ion. Mo!el$ $houl! al;a5$ beMo!el$ $houl! al;a5$ be$a/e! to a $peciie!$a/e! to a $peciie!proect ol!er.proect ol!er.
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Main Menu
T' > Sa/e Mana&e#entT' > Sa/e Mana&e#ent
$ho;$ currentl5 loa!e! ile$$ho;$ currentl5 loa!e! ile$
an! their $tora&e locationan! their $tora&e location
T' > $e Sen! To to $hareT' > $e Sen! To to $hare
#o!el$ ;ith other people.#o!el$ ;ith other people.
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Sa"e Management Windo#
The ;in!o; $ho;$ ;hich ile$ ;ere #o!iie! !urin& the current $e$$ion an!
;hich ile$ ;ere u$t opene!.
9ile$ #a5 be $a/e! in alternate ol!er$ b5 u$in& Sa/e $... button an!
$peci5in& a !ierent ath.
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Insert Menu
n5 o the Motion 7le#ent$ cann5 o the Motion 7le#ent$ can
be a!!e! ro# thi$ #enube a!!e! ro# thi$ #enu
in$tea! o the Mechani$#in$tea! o the Mechani$#
,e$i&n ?or
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Main Menu
nit$ are $et ro# the Tool$nit$ are $et ro# the Tool$ ption$ $election on the Main Menu %arption$ $election on the Main Menu %ar
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Specification Tree
The Speciication rea i$ $plit into t;o
#ain branche$ The Lin
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Analysis Model
'n!i/i!ual 7le#ent$ ;ithin the
nal5$i$ Mo!el can be e!ite!
b5 !ouble*clic
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$ile Structure
MechanismMechanismDesign InfoDesign Info
AssemblyAssemblyInfoInfo
GeometryGeometryInfoInfo .AT%art.AT%art .AT%art.AT%art
SingleSingle
GearGear
.ATAnalysis.ATAnalysis
.AT%roduct.AT%roduct
TwoTwo
GearsGears
BlueBlue
TriangleTriangle
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Specification Tree
.ATAnalysis.ATAnalysis
BlueBlue
TriangleTriangle
.AT%roduct.AT%roduct
TwoTwo
GearsGears
SingleSingle
GearGear
.AT%art.AT%art
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Acti"ating a Workbench
.ATAnalysis.ATAnalysis
DocumentDocument
Double-ClickDouble-Click ActivatesActivates
%art Workbench%art Workbench
.AT%roduct.AT%roductDocumentDocument
.AT%art.AT%art
DocumentDocument
Mechanism Design WorkbenchMechanism Design Workbench
Motion %roduct DesignMotion %roduct Design
WorkbenchWorkbench
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Lab &' Starting in the Interface
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$ile Structure
MechanismMechanismDesign InfoDesign Info
AssemblyAssemblyInfoInfo
GeometryGeometryInfoInfo .AT%art.AT%art .AT%art.AT%art
SingleSingle
GearGear
.ATAnalysis.ATAnalysis
.AT%roduct.AT%roduct
TwoTwo
GearsGears
BlueBlue
TriangleTriangle
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Specification Tree
TwoTwo
GearsGears
.AT%roduct.AT%roduct
SingleSingle
GearGear
.AT%art.AT%art
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Acti"ating a Workbench
Double-ClickDouble-Click ActivatesActivates
%art Workbench%art Workbench
.AT%roduct.AT%roductDocumentDocument
.AT%art.AT%art
DocumentDocument
Motion %roduct DesignMotion %roduct Design
WorkbenchWorkbench
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Motion %roduct Design Workbench
Thi$ ;or
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%roduct and %art Workbenches
Motion ro!uct ,e$i&n ?or Mu$t be acti/e to a!!Motion ro!uct ,e$i&n ?or Mu$t be acti/e to a!!
part$ to a ro!uct ,ocu#ent. (7xpan!e! Tree 'con)part$ to a ro!uct ,ocu#ent. (7xpan!e! Tree 'con)
art ?or Mu$t be acti/e to a!! eo#etr5 to artart ?or Mu$t be acti/e to a!! eo#etr5 to art,ocu#ent$. eo#etr5 creation Tool$ are $plit bet;een t;o,ocu#ent$. eo#etr5 creation Tool$ are $plit bet;een t;o
?or
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Lab (' Adding a %art and )eometry
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$ile Structure
MechanismMechanismDesign InfoDesign Info
AssemblyAssemblyInfoInfo
GeometryGeometryInfoInfo .AT%art.AT%art .AT%art.AT%art
SingleSingle
GearGear
.ATAnalysis.ATAnalysis
.AT%roduct.AT%roduct
TwoTwo
GearsGears
BlueBlue
TriangleTriangle
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Acti"ating a Workbench
Double-ClickDouble-Click ActivatesActivates
.AT%roduct.AT%roductDocumentDocument
Motion %roduct DesignMotion %roduct Design
WorkbenchWorkbench
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The ompass
Dno;in& ho; to u$e the -o#pa$$ i$ /er5 i#portant or #echani$# #o!elin& inVirtual.Lab Motion
The co#pa$$ i$ E!oc
Manipulate Vie;point$
Mo/e or :otate art$
Mo/e 9eature$ o a art
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About the ompass
ompass Manipulation *andle(re! $Guare) i$ u$e! to !ra& an! place theco#pa$$. ll rotation$ are about thi$ point.
%ri"ileged %lane i$ orient$ the co#pa$$ ;hen it i$ $nappe! to an obect
$ree +otation *andle(;hite !ot) i$ u$e! to reel5 rotate the co#pa$$
%ri"ileged %lane%ri"ileged %laneompassompass
Manipulation *andleManipulation *andle
$ree +otation *andle$ree +otation *andle
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About the ompass
-o#pa$$ ha$ pop*up #enu
Bi&hli&ht part o co#pa$$= pre$$
ri&ht #ou$e
Thi$ #enu ha$ $o#e i#portantunction$ or ;or
Loc< -urrent rientation (to&&le)
Snap uto#aticall5 to Selecte!
bect (to&&le)
7!it
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Manipulating %art ,rientations
Start the Motion ro!uct ,e$i&n ?or
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Lab -' Mo"ing %arts in a %roduct Document
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$ile Structure
MechanismMechanismDesign InfoDesign Info
AssemblyAssembly
InfoInfo
GeometryGeometry
InfoInfo .AT%art.AT%art .AT%art.AT%art
SingleSingle
GearGear
.ATAnalysis.ATAnalysis
.AT%roduct.AT%roduct
TwoTwo
GearsGears
BlueBlue
TriangleTriangle
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Acti"ating a Workbench
.ATAnalysis.ATAnalysis
DocumentDocument
Double-ClickDouble-Click ActivatesActivates
7xpan! the nal5$i$ Mo!el7xpan! the nal5$i$ Mo!el
$ection o the Speciication Tree$ection o the Speciication Tree
u$in& the lu$ S5#bol to $eeu$in& the lu$ S5#bol to $ee
Mechani$# 7le#ent$Mechani$# 7le#ent$
?or
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Mechanism Design Workbench
The Mechani$# ,e$i&n ?or
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Mechanism Design Workbench
7le#ent -reation -o##an!$ >7le#ent -reation -o##an!$ >
-reate a %o!5 Ma
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Mechanism Design Workbench
Sol/er H :e$ult$ >Sol/er H :e$ult$ > Start Motion Sol/erStart Motion Sol/er
7xport to %atch Sol/er7xport to %atch Sol/er
'#port re/iou$ :e$ult$'#port re/iou$ :e$ult$
7xport Stre$$ Bi$torie$7xport Stre$$ Bi$torie$
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Mechanism Design Workbench
Vi$uali@ation >Vi$uali@ation > Me$h '#a&e$Me$h '#a&e$
ni#ate Mechani$# Motionni#ate Mechani$# Motion
TraceTrace
7xport -ur/e$7xport -ur/e$
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Lab ' Mechanism Analysis
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Model Display
The open $pace in theThe open $pace in theinterace u$e! orinterace u$e! or!i$pla5in& the #o!el!i$pla5in& the #o!el&eo#etr5= an! icon$&eo#etr5= an! icon$a$$ociate! ;ith #o!ela$$ociate! ;ith #o!el
ele#ent$.ele#ent$.ni#ation o the #o!elni#ation o the #o!el
$olution ;ill be$olution ;ill be!i$pla5e! in thi$ iel!.!i$pla5e! in thi$ iel!.
Selection o ele#ent$Selection o ele#ent$
can be !one ro# thecan be !one ro# theSpeciication 9iel! orSpeciication 9iel! orthe Mo!el ,i$pla5the Mo!el ,i$pla5
D i Vi l
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Dynamic Vie# ontrol
&& && ((
I pan
J pan
'n
ut
&&
an>an>
1 * -lic< an! hol!1 * -lic< an! hol!#i!!le#i!!le
,ra& the #ou$e aroun!,ra& the #ou$e aroun!
the Mo!el ,i$pla5the Mo!el ,i$pla5
:otate:otate
1 * -lic< an! hol! #i!!le1 * -lic< an! hol! #i!!le
2 K -lic< an! hol! ri&ht2 K -lic< an! hol! ri&ht
,ra& the #ou$e aroun!,ra& the #ou$e aroun!
the /irtual $pherethe /irtual $phere
Noo#Noo#
1 * -lic< an! hol! #i!!le1 * -lic< an! hol! #i!!le
2 K -lic< but , OT2 K -lic< but , OT
BL, ri&htBL, ri&ht
,ra& the #ou$e up or in=,ra& the #ou$e up or in=
!o;n or out!o;n or out
D i Vi t l
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Dynamic Vie# ontrol
To chan&e center o rotation> :i&ht #ou$e on an5 &eo#etr5
Select :era#e n
Thi$ proce!ure al$o pro/i!e$ a
Guic< ;a5 to @oo# on $#all
part$
Vi t l f S ifi ti T
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Vie# ontrol of Specification Tree
ll Vie; -ontrol$ can be applie! toll Vie; -ontrol$ can be applie! to
Speciication TreeSpeciication Tree
an= Noo# onl5an= Noo# onl5
-lic< ;ith #ou$e on an5 ;hite branch in-lic< ;ith #ou$e on an5 ;hite branch inSpeciication TreeSpeciication Tree
eo#etr5 in Mo!el ,i$pla5 beco#e$ inacti/eeo#etr5 in Mo!el ,i$pla5 beco#e$ inacti/e(&ra5$ out)(&ra5$ out)
ll Vie; -ontrol$ no; appl5 to Speciicationll Vie; -ontrol$ no; appl5 to SpeciicationTreeTree
To exit= -lic< the ;hite line a&ain.To exit= -lic< the ;hite line a&ain.
W kb h Di l
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Workbench Display
*,W T*/ W,+0 )/TS D,!/*,W T*/ W,+0 )/TS D,!/ To create an5thin&= 5ou nee! to &o the ri&htTo create an5thin&= 5ou nee! to &o the ri&ht
;or
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Workbench Display
9ir$t 'con in!icate$ the acti/e ;or
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Lab 1' amero Lab
Th M i Thi
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The ompass 2 Mo"ing Things
Bo; to #o/e art$= 9eature$ an! chan&eBo; to #o/e art$= 9eature$ an! chan&eMechani$# orientationMechani$# orientation
$e! to #anipulate Vie;point$ in the Mo!el$e! to #anipulate Vie;point$ in the Mo!el
,i$pla5,i$pla5
'n ro!uct Structure ?or
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Manipulating Vie#points
Manipulate /ie;point$ ;ith co#pa$$ !oc
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Manipulating Vie#points #ith /dit
?ith co#pa$$ !oc
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Manipulating %arts #ith /dit
$e to preci$el5 #anipulateart orientation$
ter !roppin& on art=
ri&ht*clic< or !ouble clicA.-TShape= A.-Tart ile$>
,ouble*-lic< the ro!uct1C:T (!eault top le/el) branch o the Speciication tree,ouble*-lic< the ro!uct1C:T (!eault top le/el) branch o the Speciication tree
to acti/ate the Motion ro!uct ,e$i&n ?or
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p g y
' a Dine#atic Set i$ pre$ent in the V4 #o!el>' a Dine#atic Set i$ pre$ent in the V4 #o!el> -op5 H a$te the
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p g y
9ro# the Virtual.Lab Main Menu $elect 'n$ert 7xi$tin& -, Mo!el Bi&hli&ht a pro!uct no!e un!er the Lin
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There are $peciic $ettin&$ that #u$t be acti/ate! ;ithin the en/iron#ent ;in!o; to
allo; or the /i$uali@ation o the !eine! para#eter$ ;ithin the Speciication Tree.
%arameter Visuali;ation
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To $ee the /alue o the para#eter or or#ula u$e!>To $ee the /alue o the para#eter or or#ula u$e!> Tool$Tool$ ption$ption$ eneraleneral ara#eter$ an! Mea$ureara#eter$ an! Mea$ure Dno;le!&e tabDno;le!&e tab
%arameter Visuali;ation
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To $ee para#eter$ an! relation$ at the art !ocu#ent le/elTo $ee para#eter$ an! relation$ at the art !ocu#ent le/el
Tool$Tool$ ption$ption$ 'nra$tructure'nra$tructure art 'nra$tructureart 'nra$tructure eneral an! ,i$pla5 tabeneral an! ,i$pla5 tab
%arameter Visuali;ation
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To $ee para#eter$ an! relation$ at the nal5$i$ !ocu#ent le/elTo $ee para#eter$ an! relation$ at the nal5$i$ !ocu#ent le/el
Tool$Tool$ ption$ption$ MotionMotion eneral tabeneral tab
%arameter Visuali;ation
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branch ;ill be a!!e! to the art branch ;ill be a!!e! to the art
,ocu#ent to $ho; :eerence!,ocu#ent to $ho; :eerence!
ara#eter$.ara#eter$.
$eparate ara#eter Li$t i$ $eparate ara#eter Li$t i$
!e/elope! un!er the controllin&!e/elope! un!er the controllin&
!ocu#ent. -lic< a ara#eter!ocu#ent. -lic< a ara#eter
branch an! clic< to chan&ebranch an! clic< to chan&e
a /alue.a /alue.
Defining a %arameter
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ara#eter$ can be !eine! un!er an5 !ocu#ent in Virtual.Lab Motion.ara#eter$ can be !eine! un!er an5 !ocu#ent in Virtual.Lab Motion. To a!! a para#eter to a !ocu#ent $elect the !ocu#ent ro# theTo a!! a para#eter to a !ocu#ent $elect the !ocu#ent ro# the
Speciication Tree= an! then $elect the 9or#ula %utton.Speciication Tree= an! then $elect the 9or#ula %utton.
'n thi$ ca$e t;o $er'n thi$ ca$e t;o $er
ara#eter$ ha/e beenara#eter$ ha/e been
!eine! at the nal5$i$!eine! at the nal5$i$
,ocu#ent le/el.,ocu#ent le/el.
%arameteri;e )eometry
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ara#eter$ can u$e! in #an5 area$ o the interace.ara#eter$ can u$e! in #an5 area$ o the interace. The !i#en$ional con$traint$ o a $ inner ra!iu$ R 13##= outer ra!iu$ R 32##.
The $er ara#eter innerCra!The $er ara#eter innerCra!
ha$ been !eine! un!er theha$ been !eine! un!er the
!u#pCc5l art !ocu#ent.!u#pCc5l art !ocu#ent.
Applying Material
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The #a$$ an! inertia propertie$ a$$ociate! ;ith aThe #a$$ an! inertia propertie$ a$$ociate! ;ith a
bo!5 are !eter#ine! b5 the &eo#etr5 an! thebo!5 are !eter#ine! b5 the &eo#etr5 an! the#aterial applie! to the &eo#etr5.#aterial applie! to the &eo#etr5.
Steel #aterial can be applie! to the ne;l5 !eine!Steel #aterial can be applie! to the ne;l5 !eine!c5lin!er>c5lin!er>
9ir$t= $elect the art ,ocu#ent o art1. Thi$9ir$t= $elect the art ,ocu#ent o art1. Thi$;ill acti/ate the appropriate ;or
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reating a >oint
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nce t;o bo!ie$ an! the a$$ociate! &eo#etr5 ha/e beennce t;o bo!ie$ an! the a$$ociate! &eo#etr5 ha/e been
!eine! it i$ po$$ible to !eine a oint connection.!eine! it i$ po$$ible to !eine a oint connection.
,ouble*-lic< nal5$i$ Mo!el to acti/e the Mechani$# ,e$i&n,ouble*-lic< nal5$i$ Mo!el to acti/e the Mechani$# ,e$i&n
?or
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&&
((
Select the :e/olute ointSelect the :e/olute oint
%utton%utton
Select /ali! &eo#etr5Select /ali! &eo#etr5eature$ ro# theeature$ ro# the
Mo!el ,i$pla5 orMo!el ,i$pla5 or
Speciication Tree.Speciication Tree.
Vali! &eo#etr5 eature$ hi&hli&ht oran&e a$ 5ou $
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ll -on$traint$ inll -on$traint$ inVirtual.Lab are !eine!Virtual.Lab are !eine!ba$e! on &eo#etr5ba$e! on &eo#etr5eature$ that can beeature$ that can be$electe! !irectl5 ro# the$electe! !irectl5 ro# theMo!el ,i$pla5.Mo!el ,i$pla5.
Selection$ can al$o beSelection$ can al$o be#a!e ro# the eo#etr5#a!e ro# the eo#etr5%ranche$ un!er the art%ranche$ un!er the art,ocu#ent.,ocu#ent.
Static 9i&ure$ ;ithin theStatic 9i&ure$ ;ithin the
!ialo& box in!icate /ali!!ialo& box in!icate /ali!$election$ to co#plete the$election$ to co#plete theele#ent !einition$.ele#ent !einition$.
onsidering Degrees of $reedom
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oint$ an! con$traint$ re#o/e !e&ree$ o ree!o# ro# the !5na#icoint$ an! con$traint$ re#o/e !e&ree$ o ree!o# ro# the !5na#ic$5$te#.$5$te#.
Strict relation$ are i#po$e! b5 oint$ an! con$traint$ bet;een bo!ie$.Strict relation$ are i#po$e! b5 oint$ an! con$traint$ bet;een bo!ie$.
$e! in all t5pe$ o anal5$i$.$e! in all t5pe$ o anal5$i$.
-ountin& the ,e&ree$ o 9ree!o# (,9)>-ountin& the ,e&ree$ o 9ree!o# (,9)> 3,> 6 ,9 (3 Tran$lational= 3 :otational)3,> 6 ,9 (3 Tran$lational= 3 :otational)
:otational ,9 are !eter#ine! b5 4 7uler ara#eter$> e0= e1= e2= an!:otational ,9 are !eter#ine! b5 4 7uler ara#eter$> e0= e1= e2= an!e3e3
The$e 7uler ara#eter$ are nece$$ar5 to a/oi! #athe#aticalThe$e 7uler ara#eter$ are nece$$ar5 to a/oi! #athe#atical$in&ularitie$ in #o!el$$in&ularitie$ in #o!el$
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ompound >oints
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%utton%utton ointoint llo;$ or>llo;$ or>
:e/-5lin!rical:e/-5lin!rical:elati/e :ot. bout t;o axe$. Tran$. lon& one o:elati/e :ot. bout t;o axe$. Tran$. lon& one othe$e axe$.the$e axe$.
:e/Spherical:e/Spherical :elati/e :ot. bout a $in&le re/olute axi$. :elati/e :ot.:elati/e :ot. bout a $in&le re/olute axi$. :elati/e :ot.t a $in&le Spherical oint.t a $in&le Spherical oint.
:e/:e/:e/:e/ :elati/e :otation= t;o axe$.:elati/e :otation= t;o axe$.
ompound >oints
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%utton%utton ointoint ,e$cription,e$cription
:e/Tran$lational:e/Tran$lational :elati/e :otation an! Tran$lation:elati/e :otation an! Tran$lation
Spherical*SphericalSpherical*Spherical :otation about three axe$:otation about three axe$
omple8 >oint Types
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%utton%utton ointoint llo;$ 9or>llo;$ 9or>
earearThe :otation in t;o :e/olute or -5lin!rical oint$ to beThe :otation in t;o :e/olute or -5lin!rical oint$ to becouple!couple!
Scre;Scre;The relation o the !i$tance bet;een t;o ori&in$ to theThe relation o the !i$tance bet;een t;o ori&in$ to therelati/e an&ular !i$place#ent accu#ulate! bet;een therelati/e an&ular !i$place#ent accu#ulate! bet;een the
ori&in J axe$ori&in J axe$
lanarlanar Sli!e an! :otate on a co##on planeSli!e an! :otate on a co##on plane
-V*oint-V*oint-ouple the rotational #otion bet;een t;o axe$-ouple the rotational #otion bet;een t;o axe$in!epen!ent o the ben!in& an&le bet;een the t;o axe$in!epen!ent o the ben!in& an&le bet;een the t;o axe$
+edundant onstraint +emo"al
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roun!
-ran
9or the 1$t re!un!ant con$traint>
,eletin& :7V3*con$traint 3 #a
,eletin& :7V2*con$traint an! :7V2*con$traint 4 #a
,elete :7V2 an! :7V3 -reate -IL1 an! SB1 in their place$.
Without +edundant onstraints
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roun!
-ran
Source! ro# an external !ata ile.
7ntere! Manuall5 in the !ialo& colu#n$
pro/i!e!.
/8ternal $ile format for Spline ur"es
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Store! a$ tab !eli#ite! text ile or ir$t $heet oStore! a$ tab !eli#ite! text ile or ir$t $heet oan 7xcel ;or
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%utton%utton ointoint llo;$ 9or>llo;$ 9or>
oint ,ri/eroint ,ri/er ,ri/in& o the :elati/e n&le or Tran$lation in a oint,ri/in& o the :elati/e n&le or Tran$lation in a oint
ne*%o!5ne*%o!5 ,ri/in& the J= I= or N po$ition o a bo!5,ri/in& the J= I= or N po$ition o a bo!5
T;o*%o!5T;o*%o!5 ,ri/in& the J= I= or N !ierence bet;een t;o bo!ie$,ri/in& the J= I= or N !ierence bet;een t;o bo!ie$
oint*-on$traintoint*-on$traint ,ri/in& the &lobal po$ition o a point in $pace,ri/in& the &lobal po$ition o a point in $pace
Lab &&.& = &&.(' reating >oints
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Mechanical Simulation $orces
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9orce ele#ent$ !o not re#o/e !e&ree$ o ree!o# ro# the #o!el.9orce ele#ent$ !o not re#o/e !e&ree$ o ree!o# ro# the #o!el. 9orce ele#ent$ are i&nore! in Dine#atic anal5$i$.9orce ele#ent$ are i&nore! in Dine#atic anal5$i$.
$er*,eine! orce$ allo; or co#plete orce control.$er*,eine! orce$ allo; or co#plete orce control.
reating a $orce
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nce a 9orce t5pe ha$ been cho$ennce a 9orce t5pe ha$ been cho$enthe 9orce$ branch i$ a!!e! to thethe 9orce$ branch i$ a!!e! to the
nal5$i$ Mo!el. Thi$ exa#plenal5$i$ Mo!el. Thi$ exa#ple
$ho;$ a orce branch corre$pon!in&$ho;$ a orce branch corre$pon!in&
to ele#ent :S,.1 i$ a!!e! to theto ele#ent :S,.1 i$ a!!e! to the
nal5$i$ Mo!el.nal5$i$ Mo!el. Speciic inor#ation i$ reGuire! b5Speciic inor#ation i$ reGuire! b5
each ,ialo& box= reer to nlineeach ,ialo& box= reer to nline
help or a!!itional !e$cription ohelp or a!!itional !e$cription o
reGuire#ent$.reGuire#ent$.
$orce Dialog
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&&
((
Select the :S, %uttonSelect the :S, %utton
Select a /ali! ointSelect a /ali! oint
to appl5 the orce.to appl5 the orce.
Vali! $election$Vali! $election$hi&hli&ht oran&e inhi&hli&ht oran&e in
the Mo!el ,i$pla5 orthe Mo!el ,i$pla5 or
Speciication Tree.Speciication Tree.
9orce para#eter$ can be9orce para#eter$ can be
!eine! a$ con$tant or a$ a!eine! a$ con$tant or a$ a
/ariable unction./ariable unction.
7asic $orce Types
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%utton%utton ointoint llo;$ 9or>llo;$ 9or>
TS,TS,
(Tran$lational Sprin&(Tran$lational Sprin&,a#per ctuator),a#per ctuator)
Tran$lational 9orce bet;een t;o point$Tran$lational 9orce bet;een t;o point$
:S,:S,
(:otational Sprin&(:otational Sprin&,a#per ctuator),a#per ctuator)
:otational orce about the axi$ o a re/olute or:otational orce about the axi$ o a re/olute orc5lin!rical ointc5lin!rical oint
%u$hin&%u$hin& Six ,9 9orce bet;een t;o coor!inate $5$te#$Six ,9 9orce bet;een t;o coor!inate $5$te#$
Three*ointThree*oint orce or torGue ;hich act$ at a point on a bo!5 orce or torGue ;hich act$ at a point on a bo!5
Ad"anced $orce Types
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%utton%utton 9orce 7le#ent9orce 7le#ent llo;$ 9or>llo;$ 9or>
%ea#%ea# The $ix*!e&ree o ree!o# bea# orceThe $ix*!e&ree o ree!o# bea# orce
-ontact-ontactMo!elin& the orce$ that occur bet;een a pair o bo!ie$Mo!elin& the orce$ that occur bet;een a pair o bo!ie$;hen the5 colli!e;hen the5 colli!e
TireTire Mo!elin& a /ehicle tire interactin& ;ith a roa! proileMo!elin& a /ehicle tire interactin& ;ith a roa! proile
Lab &(' reating $orces
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Analysis ase
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7ach Virtual.Lab Motion $e$$ion ha$ an nal5$i$ -a$e branch un!er7ach Virtual.Lab Motion $e$$ion ha$ an nal5$i$ -a$e branch un!er
the nal5$i$ Mo!el b5 !eault.the nal5$i$ Mo!el b5 !eault.
There are t;o branche$ un!er each nal5$i$ -a$e> 'nitial-on!ition$There are t;o branche$ un!er each nal5$i$ -a$e> 'nitial-on!ition$
an! Solution Set.an! Solution Set.
7/er5 Oe; nal5$i$ ca$e ;ill be &i/en an in!i/i!ual branch in the7/er5 Oe; nal5$i$ ca$e ;ill be &i/en an in!i/i!ual branch in the
Speciication Tree.Speciication Tree.
Thi$ approach #a
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ne; anal5$i$ ca$e can be a!!e! to the nal5$i$ Mo!el $ection o the ne; anal5$i$ ca$e can be a!!e! to the nal5$i$ Mo!el $ection o theSpeciication Tree b5 $electin&Speciication Tree b5 $electin& InsertInsert!e#!e#Analysis aseAnalysis asero# thero# the
Virtual.Lab Main Menu.Virtual.Lab Main Menu.
The nal5$i$ ca$e na#e can be chan&e!The nal5$i$ ca$e na#e can be chan&e!
b5 :i&ht*-lic
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lin< to each re$ult ile i$ a!!e! auto#aticall5 in the Lin
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Dine#atic Solution>Dine#atic Solution> Solution o @ero !e&ree o ree!o# #o!el.Solution o @ero !e&ree o ree!o# #o!el.
,eine
Sa#e a$
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Static Solution>Static Solution> 9in!$ local eGuilibriu# po$ition o #echani$# b5 #ini#i@in&9in!$ local eGuilibriu# po$ition o #echani$# b5 #ini#i@in&
acceleration.acceleration.
' the $5$te# ha$ @ero $tine$$ in $o#e coor!inate !irection= a' the $5$te# ha$ @ero $tine$$ in $o#e coor!inate !irection= a
nu#erical #etho! i$ u$e! to artiiciall5 !eine a ter# $o a $olutionnu#erical #etho! i$ u$e! to artiiciall5 !eine a ter# $o a $olution
can $till be oun!.can $till be oun!. :e$ult$ or $5$te#$ ;ith $tine$$ in all !irection$ are preci$e.:e$ult$ or $5$te#$ ;ith $tine$$ in all !irection$ are preci$e.
'n S5$te# ,ata ele#ent= i en!in& ti#e i$ &reater than $tartin& ti#e'n S5$te# ,ata ele#ent= i en!in& ti#e i$ &reater than $tartin& ti#e
an! !ri/er$ are pre$ent in the #o!el= then anal5$i$ i$ calle!an! !ri/er$ are pre$ent in the #o!el= then anal5$i$ i$ calle!
Gua$i$tatic.Gua$i$tatic.
Types of Analysis
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,5na#ic Solution>,5na#ic Solution> Sol/e$ #o!el$ ;ith po$iti/e (or @ero) nu#ber o !e&ree$ oSol/e$ #o!el$ ;ith po$iti/e (or @ero) nu#ber o !e&ree$ o
ree!o#ree!o#
$e$ $par$e #atrix $ol/er$ to i#pro/e eicienc5$e$ $par$e #atrix $ol/er$ to i#pro/e eicienc5
Stable nu#erical inte&rator$ (explicit #etho! !eault)Stable nu#erical inte&rator$ (explicit #etho! !eault)
Static,5na#ic anal5$i$ peror#$ $tatic anal5$i$ at $tart oStatic,5na#ic anal5$i$ peror#$ $tatic anal5$i$ at $tart o
$i#ulation an! then !5na#ic anal5$i$.$i#ulation an! then !5na#ic anal5$i$.
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7D$ Integration Method
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%,9 ** U%ac
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Thi$ !ialo& i$ acce$$e!Thi$ !ialo& i$ acce$$e!b5 ,ouble*-lic
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ter clo$in& the Solution Setter clo$in& the Solution Set!ialo&= the Solution Set branch!ialo&= the Solution Set branchin the nal5$i$ Mo!el $houl!in the nal5$i$ Mo!el $houl!re#ain hi&hli&hte!.re#ain hi&hli&hte!.
Oext $elect on the -o#puteOext $elect on the -o#puteSolution %utton.Solution %utton.
%5 !eault the $ettin& or the%5 !eault the $ettin& or the!ebu& la& in Solution Set!ebu& la& in Solution Set,ialo& i$ $et to T:7. ,ialo& i$ $et to T:7. $olution ;in!o; i$ pro/i!e!$olution ;in!o; i$ pro/i!e!!urin& the anal5$i$ run. Thi$!urin& the anal5$i$ run. Thi$;in!o; ;ill report the;in!o; ;ill report the
co#pletion $tatu$ o theco#pletion $tatu$ o theanal5$i$.anal5$i$.
-o#pute Solution
%utton
Submitting a 7atch Solution
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lternatel5 Select the Sub#itlternatel5 Select the Sub#it%atch Solution %utton.%atch Solution %utton.
The Virtual.Lab Sol/er can beThe Virtual.Lab Sol/er can be
licen$e! $eparatel5 to allo; alicen$e! $eparatel5 to allo; abatch $olution to be $ub#itte!batch $olution to be $ub#itte!to a re#ote #achine.to a re#ote #achine.
The %atch Statu$ ' allo;$The %atch Statu$ ' allo;$the $tatu$ o re#ote ob$ to bethe $tatu$ o re#ote ob$ to be
#onitore!.#onitore!. The .LMSMotionSol/er'nputThe .LMSMotionSol/er'nputile can al$o be exporte! $oile can al$o be exporte! $othe $ol/er can be run externalthe $ol/er can be run externalro# the interace.ro# the interace.
Sub#it %atch SolutionSub#it %atch Solution
%utton%utton%atch Statu$%atch Statu$
%utton%utton
+e"ie#ing Solution /rrors
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' an5 error$ occur !urin& the #o!el anal5$i$= the$e error$ &et $a/e! to' an5 error$ occur !urin& the #o!el anal5$i$= the$e error$ &et $a/e! to
an inor#ation (.LMSMotion'no) ile. Thi$ ile &et$ $tore! in the proectan inor#ation (.LMSMotion'no) ile. Thi$ ile &et$ $tore! in the proect
!irector5.!irector5.
Thi$ ile can be acce$$e! !irectl5 ro# the Lin -au$e anal5$i$ to $top7rror$> -au$e anal5$i$ to $top
+e"ie#ing Solution /rrors
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'nor#ation 9ile -ontent$>'nor#ation 9ile -ontent$> :e!un!ant con$traint re#o/al:e!un!ant con$traint re#o/al
'nitial Velocitie$'nitial Velocitie$
'n!epen!ent -oor!inate$'n!epen!ent -oor!inate$
9ailure !urin& po$ition= /elocit5= or acceleration anal5$i$9ailure !urin& po$ition= /elocit5= or acceleration anal5$i$
- u$a&e inor#ation- u$a&e inor#ation
Animating and )raphing
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nce a $olution ha$ $ucce$$ull5 co#plete!. nal5$i$ re$ult$ can bence a $olution ha$ $ucce$$ull5 co#plete!. nal5$i$ re$ult$ can be
re/ie;e! throu&h &raphin& re$ult$ an! ani#atin& the $i#ulation.re/ie;e! throu&h &raphin& re$ult$ an! ani#atin& the $i#ulation. Virtual.Lab pro/i!e$ photo*reali$tic ani#ation re$ult$ that allo; the u$erVirtual.Lab pro/i!e$ photo*reali$tic ani#ation re$ult$ that allo; the u$er
to /i$uali@e the $5$te# re$pon$e.to /i$uali@e the $5$te# re$pon$e.
Virtual.Lab co#e$ ;ith co#plete po$t*proce$$in& capabilitie$. Thi$Virtual.Lab co#e$ ;ith co#plete po$t*proce$$in& capabilitie$. Thi$
&raphin& tool inclu!e$ unctionalit5 applicable to all !i$cipline$ pro/i!e!&raphin& tool inclu!e$ unctionalit5 applicable to all !i$cipline$ pro/i!e!
in Virtual.Lab.in Virtual.Lab.ni#ation pla5bac< can be $5nchroni@e! ;ith a #o/in& cur$or inni#ation pla5bac< can be $5nchroni@e! ;ith a #o/in& cur$or in
plotte! !ata.plotte! !ata.
Animating +esults
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7ach nal5$i$ -a$e &et$ a $eparate branch ;ithin the Mechani$#7ach nal5$i$ -a$e &et$ a $eparate branch ;ithin the Mechani$#
Mo!el portion o the Virtual.Lab Speciication Tree.Mo!el portion o the Virtual.Lab Speciication Tree. Select on the Solution Set branch belo; the nal5$i$ ca$e to beSelect on the Solution Set branch belo; the nal5$i$ ca$e to be
ani#ate!.ani#ate!.
Select on the ni#ate %utton. Thi$ ;ill brin& up the ni#ation Toolbar.Select on the ni#ate %utton. Thi$ ;ill brin& up the ni#ation Toolbar.
To clo$e the ni#ation Toolbar= u$t $elect on the ni#ate %uttonTo clo$e the ni#ation Toolbar= u$t $elect on the ni#ate %utton
a&ain.a&ain.
ni#ate %uttonni#ate %utton
ni#ation Toolbarni#ation Toolbar
Animating +esults
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LoopLoop
'con'conTi#e$tepTi#e$tep la5la5
9or;ar!9or;ar!
'con'con
la5erla5er
ara#eter$ara#eter$
la5er ara#eter$ ,ialo&la5er ara#eter$ ,ialo&
9or $#ooth ani#ation9or $#ooth ani#ation
pla5bac< the Ti#e Steppla5bac< the Ti#e Step
$houl! be $et to the$houl! be $et to the
$olution rint 'nter/al in$olution rint 'nter/al in
the la5er ara#eter$the la5er ara#eter$,ialo&.,ialo&.
Animation Scenes
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ni#ation Vector$ni#ation Vector$ 9ollo; /ie;point in9ollo; /ie;point in
ani#ationani#ation
-olli$ion ,etection-olli$ion ,etection
Tracin& eo#etr5 *Tracin& eo#etr5 *
7xa#inin& 7n/elope7xa#inin& 7n/elopeo Motiono Motion
)raphing +esults
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raphin& o $olutionraphin& o $olution!ata i$ a u$eul tool!ata i$ a u$eul tool
or re/ie;in&or re/ie;in&
anal5$i$ re$ult$.anal5$i$ re$ult$.
9ilter binar5 re$ult$9ilter binar5 re$ult$
b5 $electin& anb5 $electin& annal5$i$ -a$e.nal5$i$ -a$e.
Select /ariable$ orSelect /ariable$ or
the J an! I axe$.the J an! I axe$.
Then u$e theThen u$e the
-reate lot$ button.-reate lot$ button.
pen Motion raphpen Motion raph
?in!o; %utton?in!o; %utton
)raphing +esults
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/ariet5 o Motion /ariet5 o Motion,i$pla5 ;in!o;$,i$pla5 ;in!o;$
are a/ailable orare a/ailable or
!i$pla5in& the!i$pla5in& the
!eine! plot$.!eine! plot$.
$in& the Motion$in& the Motion,i$pla5 ?i@ar!=,i$pla5 ?i@ar!=
acti/ate! b5 theacti/ate! b5 the
Oe; ,i$pla5Oe; ,i$pla5
button= $et up thebutton= $et up the
!e$ire! Motion!e$ire! Motion
,i$pla5 ;in!o;.,i$pla5 ;in!o;.
Oe; ,i$pla5 %uttonOe; ,i$pla5 %utton
)raphing +esults
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The plot$ create! can be a!!e! to the raphical ,i$pla5 ;in!o; b5The plot$ create! can be a!!e! to the raphical ,i$pla5 ;in!o; b5
ir$t clic
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ni#ation an! raphin&>
Vi$uall5 !etect an! $tu!5 unexpecte! beha/ior
'nitial po$ition$ or orientation$ o bo!ie$ in the $5$te#.
%oth :i&i! an! 9lexible Motion.
Velocitie$= acceleration$= an! orce$
'ntererence bet;een in!i/i!ual bo!ie$ in the $5$te#.
Lab &-' Analysis and +e"ie#
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Thank you