adams/vibration capabilities for release 11 and...

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ADAMS/Vibration Capabilities ADAMS/Vibration Capabilities for Release 11 and Beyond for Release 11 and Beyond 5th ADAMS/Rail 5th ADAMS/Rail Users Conference Users Conference

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Page 1: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

AD

AM

S/V

ibra

tio

n C

apab

iliti

esA

DA

MS

/Vib

rati

on

Cap

abili

ties

fo

r R

elea

se 1

1 an

d B

eyo

nd

fo

r R

elea

se 1

1 an

d B

eyo

nd

5th

AD

AM

S/R

ail

5th

AD

AM

S/R

ail

Use

rs C

on

fere

nce

Use

rs C

on

fere

nce

Page 2: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

2

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

Key

Vib

rati

on

Issu

es F

acin

g E

ng

inee

rs a

nd

Des

ign

ers

�H

ow c

omfo

rtab

le is

the

ride,

whe

ther

in a

nau

tom

obile

, airp

lane

, rai

lcar

, or

off r

oad

mac

hine

ry?

�W

ill e

xcita

tions

in o

ne p

art o

f the

sys

tem

driv

ean

othe

r pa

rt o

f the

sys

tem

?�

Whe

n pr

oble

ms

occu

r, h

ow c

an th

ey b

e is

olat

ed?

Page 3: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

3

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

Ind

ust

ry e

ffo

rts

and

met

rics

�G

ood

vibr

atio

n ch

arac

teris

tics

are

a pu

rcha

sem

otiv

ator

and

impr

ove

cust

omer

sat

isfa

ctio

n⇒

Nee

d a

good

way

to m

easu

re a

des

ign

�O

ptim

um N

VH

ofte

n co

nflic

ts w

ith o

ther

attr

ibut

essu

ch a

s du

rabi

lity

or v

ehic

le d

ynam

ic p

erfo

rman

ce⇒

Nee

d a

way

to b

alan

ced

com

petin

g re

quire

men

ts�

Sig

nific

ant e

ffort

s ar

e sp

ent t

o un

ders

tand

and

quan

tify

cust

omer

NV

H r

equi

rem

ents

into

obj

ectiv

ete

rms

and

to d

efin

e sp

ecifi

c te

sts

that

rel

ate

tocu

stom

er e

vent

s⇒

Cur

rent

met

hods

are

exp

ensi

ve

Page 4: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

4

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

Ind

ust

ry e

ffo

rts

and

met

rics

�N

VH

invo

lves

bot

h ob

ject

ive

and

subj

ectiv

ede

velo

pmen

t

⇒ P

art o

f the

pro

cess

can

be

quan

tifie

d w

ithan

alyt

ical

tool

s�

Sup

plie

rs m

ust “

tune

” th

eir

syst

ems/

com

pone

nts

(rig

ht th

e fir

st ti

me)

to th

e pr

otot

ype

vehi

cle

or e

lse

they

are

res

pons

ible

for

NV

H r

esol

utio

n⇒

Nee

d a

way

to s

tudy

sys

tem

�Is

sues

are

ofte

n di

scov

ered

late

in th

e pr

otot

ype

deve

lopm

ent p

roce

ss r

esul

ting

in m

oney

and

tim

e lo

ss⇒

Val

ue in

des

igni

ng th

e rig

ht w

ay

Page 5: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

5

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

�A

way

to s

tudy

sys

tem

leve

l vib

ratio

ns th

e sa

me

way

you

can

now

stu

dy s

yste

m le

vel m

otio

n pr

oble

ms

Th

e N

eed

Page 6: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

6

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

So

luti

on

: M

DI E

xten

ds

the

Sco

pe

of

Vir

tual

Pro

toty

pin

g

Mo

tio

n/

Per

form

ance

Saf

ety

Du

rab

ility

/

Fat

igu

e

No

ise/

Vib

rati

on

Page 7: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

7

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

�T

ake

your

sys

tem

to d

iffer

ent o

pera

ting

poin

ts to

anal

yze

the

vibr

ator

y be

havi

or

(with

out h

avin

g to

cre

ate

new

mod

els!

)�

Incl

ude

effe

cts

of h

ydra

ulic

s, c

ontr

ols,

and

oth

ersu

bsys

tem

s on

the

vibr

atio

n ch

arac

teris

tics

�A

naly

ze s

yste

m m

odes

incl

udin

g at

tach

men

tch

arac

teris

tics

and

othe

r no

nlin

ear

char

acte

ristic

s

Th

ree

reas

on

s to

use

AD

AM

S/V

ibra

tio

n

Page 8: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

8

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

An

alyz

e th

e V

ibra

tory

Beh

avio

r in

Dif

fere

nt

Co

nfi

gu

rati

on

s w

ith

On

e M

od

el

�S

atel

lite

Exa

mpl

e:�

Sys

tem

eig

enva

lues

shi

ftac

cord

ing

to�

Pan

el d

eplo

ymen

t ang

le�

Lock

ing

cond

ition

�C

onta

ct c

ondi

tion

�A

ctua

l spr

ing

rate

s

�T

his

shift

effe

cts

attit

ude

cont

rol m

argi

n, p

oint

ing

jitte

r m

agni

tude

, and

stru

ctur

al lo

adin

gco

nditi

ons

Page 9: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

9

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

An

alyz

e th

e V

ibra

tory

Beh

avio

r in

Dif

fere

nt

Co

nfi

gu

rati

on

s w

ith

On

e M

od

el

�R

ailc

ar E

xam

ple:

�S

yste

m e

igen

valu

es s

hift

acco

rdin

g to

�E

quiv

alen

t con

icity

�S

uspe

nsio

n st

iffne

sses

�D

ampe

r ch

arac

teris

tics

�T

his

shift

effe

cts

railc

arst

abili

ty a

nd r

unni

ngco

mfo

rt

Page 10: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

10

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

Incl

ud

e E

ffec

ts o

f H

ydra

ulic

s an

dC

on

tro

ls o

n S

yste

m V

ibra

tio

n B

ehav

ior

�H

ydra

ulic

s E

xam

ple:

�A

pply

inpu

t vib

ratio

n to

con

trol

val

ve a

nd s

ee e

ffect

at

cylin

der

pres

sure

and

boo

m m

ovem

ent i

n fr

eque

ncy

resp

onse

func

tion

plot

s an

d an

imat

ions

Page 11: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

11

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

Sys

tem

att

ach

men

t ch

arac

teri

stic

s

�A

utom

otiv

e E

xam

ple:

�E

ngin

e m

ount

dis

plac

emen

tsdu

e to

com

bust

ion

forc

es in

depe

nden

cy o

f�

Eng

ine

mou

nt c

hara

cter

istic

s�

Eng

ine

mou

nt p

ositi

on

�F

requ

ency

dom

ain

anal

ysis

help

s de

sign

ers

to im

prov

een

gine

mou

nt in

stal

latio

ns

Page 12: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

12

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

11.0

Ass

um

pti

on

s

�A

dd-o

n pr

oduc

t tar

gete

d at

exis

ting

AD

AM

S u

ser

with

exis

ting

AD

AM

S m

odel

�V

alue

of s

olvi

ng fo

r sy

stem

mod

es, i

nclu

ding

non

-rig

idat

tach

men

ts�

Leve

rage

exi

stin

g sy

stem

mod

el w

hich

incl

udes

hydr

aulic

s an

d co

ntro

ls

Page 13: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

13

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

11.0

Req

uir

emen

ts

�F

requ

ency

dom

ain

inpu

t for

cing

func

tions

�F

requ

ency

res

pons

e fu

nctio

n ca

lcul

atio

ns�

Mod

al p

artic

ipat

ion

tabl

es�

For

ced

vibr

atio

n an

imat

ion

�F

orce

d vi

brat

ion

plot

ting

Page 14: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

14

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

Ho

w d

oes

it w

ork

:S

imp

lifie

d/U

nif

ied

Ap

pro

ach

Mot

ion

or V

ibra

tion

Sim

ulat

ion

Proc

ess

Inpu

tP

ost-

proc

essi

ng

Sol

utio

n

Tim

e or

Fr

eque

ncy

Dom

ain

Inpu

ts

Plot

s, A

nim

atio

n,

Tab

les,

oth

er ti

me

and

freq

uenc

y da

ta

Page 15: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

15

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

AD

AM

S/V

ibra

tio

n W

alkt

hru

...

�S

tep

1�

Cre

ate

inpu

t cha

nnel

s, o

utpu

t cha

nnel

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nd a

ctua

tors

Act

uat

or

asso

ciat

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ith

an

inp

ut

chan

nel

Sp

line

def

ines

PS

D

Page 16: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

16

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

AD

AM

S/V

ibra

tio

n W

alkt

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...

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Run

Ana

lysi

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Def

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ine

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int,

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ang

e, a

nd

ste

ps

Page 17: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

17

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

AD

AM

S/V

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tio

n W

alkt

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...

�S

tep

3�

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t-P

roce

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g

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orce

d V

ibra

tion

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mat

ion

and

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requ

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Res

pons

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unct

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�M

odal

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ticip

atio

nT

able

s

Page 18: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

18

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

Des

ign

Des

ign

Val

idat

eV

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Ass

emb

lyA

ssem

bly

Ser

vice

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Co

nce

pt

Co

nce

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Wh

at t

o m

ake?

DE

CIS

ION

Inte

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ula

tio

n a

nd

Tes

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nvi

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men

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Will

it w

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DE

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ION

Will

it la

st?

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yo

u s

ure

?

DE

CIS

ION

DE

CIS

ION

Vir

tual

Tes

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Incl

ud

ing

Vib

rati

on

Page 19: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

19

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

Fu

nct

ion

al D

igit

al C

arIn

clu

din

g V

ibra

tio

n

Full

Vehi

cle

Chas

sis

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neDr

ivel

ine

Body

Sus

pens

ion

Ste

erin

g

Bra

kes

Tire

s

Val

vetr

ain

Cra

nktr

ain

Cha

in/B

elt

Acc

. Driv

es

Tra

nsm

issi

on

Clu

tch

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eren

tial

Axl

es/C

V

Bod

y-in

-whi

te

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me

Sea

ting

Res

trai

nts

Roa

d

Driv

er

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t Rig

s

Pack

agin

gRi

de&

Hand

ling

Dura

bilit

yVi

brat

ions

NVH

Vibr

atio

ns

Page 20: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

20

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

Full

Airc

raft

Unde

rcar

riage

Engi

neFl

ight

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trol

sSt

ores

/Dev

ices

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ract

ion

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erin

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kes

Tire

s

Com

pres

sor

Gea

rbox

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ves

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trol

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face

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Gea

rbox

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U

Sep

arat

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hes

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t Eje

ct

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estin

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way

/Air

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ditio

ns

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t

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t Rig

s

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nct

ion

al D

igit

al A

ircr

aft

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ing

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rati

on

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de&

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ions

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Vibr

atio

ns

Page 21: ADAMS/Vibration Capabilities for Release 11 and …web.mscsoftware.com/support/library/conf/adams/rail/pdf/Vibration.pdfADAMS/Vibration - Capabilities for ... Capabilities for Version

21

AD

AM

S/V

ibra

tio

n -

Cap

abili

ties

fo

r V

ersi

on

11

and

Bey

on

d

Full

Rai

lway

Sys

tem

Bogi

eBo

dyAc

cess

orie

sPe

rman

ent W

ay

Sus

pens

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Whe

els

/ Con

tact

Dam

pers

Inte

rfer

ence

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kagi

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er S

afet

y

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ine

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ps

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ck b

eam

s

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last

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ges

Act

ive

devi

ces

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togr

aphs

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nct

ion

al D

igit

al T

rain

Incl

ud

ing

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rati

on

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gRi

de&

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ling

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bilit

yVi

brat

ions

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Vibr

atio

ns

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t Rig

s