36
© John W. Sutherland Service Processes & Systems Dept. of Mechanical Engineering - Engineering Mechanics Michigan Technological University Lecture #34 Prof. John W. Sutherland April 10, 2006

Lecture #34 Prof. John W. Sutherland April 10, 2006

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Page 1: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Lectu

re #

34

Pro

f. J

oh

n W

. S

uth

erl

an

d

Ap

ril 10, 2006

Page 2: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Lesso

ns f

rom

Man

ufa

ctu

rin

g L

ayo

uts

�P

rocesses

�P

roje

ct

�B

atc

h

�J

ob

sh

op

�L

ine

Flo

w

�C

on

tin

uo

us

�E

qu

ipm

en

t�

Ge

ne

ral

pu

rpo

se

�S

pe

cia

lize

d

Fro

m V

an B

ennekom

(2005)

Page 3: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Pro

ce

ss-P

rod

uct

Matr

ix

Pro

ject

Job S

hop

Batc

h

Lin

e F

low

•C

onti

nuous

•D

iscre

te

Flo

w

Patt

erns

Jum

ble

d

Consis

tent

Product

Each U

niq

ue –

Wid

e V

ari

ety

Com

modit

y–

Lit

tle V

ari

ety

????

Opportu

nit

ies

for r

eal

advanta

ge

Page 4: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Facil

itie

s L

ayo

ut

�F

ixe

d P

os

itio

n l

ayo

ut

�H

ug

e a

nd

im

mo

vab

le�

Sh

ips, b

uild

ing

s e

tc.

�P

roc

es

s L

ayo

ut

�F

ocu

s o

n p

roces

se

s�

Batc

h p

rod

ucti

on

, jo

b s

ho

p

�P

rod

uc

t L

ayo

ut

�F

ocu

s o

n o

ne p

rod

uct

�A

ssem

bly

Lin

e

�C

om

bin

ati

on

La

yo

ut

�M

an

ufa

ctu

rin

g C

ell

s�

Fo

cu

s o

n p

art

fam

ilie

s w

ith

sim

ilar

ch

ara

cte

risti

cs

Page 5: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Pro

ce

ss L

ayo

ut

Tu

rnin

gD

rillin

g

Millin

gG

rin

din

g

Pain

tin

gA

ssem

bly

&T

est

1

1

1 1

2

2

2

Recep

tio

nR

eco

rds

Ped

iatr

ics

X-r

ay e

tc.

Lab

ora

tory

Inte

rnal

Med

icin

e

Ph

arm

ac

y

1

1

12

2

2

Nu

mb

ers

refe

r to

pa

tie

nts

A t

yp

ical

job

sh

op

/ba

tch

pro

du

cti

on

sh

op

A t

yp

ical

serv

ice o

pera

tio

n

Num

be

rs r

ep

resent jo

bs o

r pa

tients

Pro

duct

travels

to d

edic

ate

d p

rocessin

g

cente

rs.

Obje

ctive:

Min

imiz

e T

ota

l lo

ad *

Dis

tance

Tra

vele

d

The a

rrang

em

ent

should

pro

vid

e

gre

ate

r clo

sen

ess r

ating.

Page 6: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Pro

du

ct

La

yo

ut

–F

low

Sh

op

Can

han

dle

hig

h v

olu

mes o

f th

e s

am

e p

rod

uct

Sta

tion 2

Sta

tion 3

Sta

tion 1

Sta

tion n

-1S

tation n

. . .

Ra

w

Ma

teri

als

Fin

ish

ed

Go

od

s

Additio

nal M

ate

rial,

com

ponents

or

labor

Tota

l id

le t

ime a

t th

e s

tations s

ho

uld

be a

min

imu

m.

Wo

rk m

oves

th

rou

gh

a f

ixed

ro

ute

Page 7: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Cell

ula

r L

ay

ou

t

La

the

sM

illi

ng

Ma

ch

ine

s

Dri

lls

He

at

Tre

ati

ng

Ge

ar-

cu

ttin

gM

ac

hin

es

Sh

ap

ers

Gri

nd

ing

Ma

ch

ine

s

Sh

ipp

ing

1

1

2

2

3

3

4

4

Pro

cess L

ayo

ut

Mil

lin

gM

ac

hin

eL

ath

eD

rill

Gri

nd

La

the

Mil

lin

gM

ac

hin

eG

ea

r c

ut G

rin

dH

ea

tT

rea

tL

ath

eD

rill

Sh

ap

eM

illi

ng

Ma

ch

ine

He

at

Tre

at

Gri

nd

Shipping

1 2 3 4

Cellu

lar

La

yo

ut

Each p

art

/pro

duct

has its

ow

n

cell

or

gro

up o

f m

achin

es.

Page 8: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Co

mp

ari

so

n o

f L

ayo

ut

Typ

es

No.

Fe

atu

reP

roce

ss

La

yo

ut

Pro

duct

La

yo

ut

Cellu

lar

La

yout

1T

hro

ugh

put

Tim

eH

igh

Lo

wLo

w

2W

IP Invento

ryH

igh

Lo

wLo

w

3F

lexib

ility

- V

olu

me

Hig

hLo

wH

igh

4F

lexib

ility

- P

roduct

Mix

Hig

hLo

wH

igh

5U

tiliz

atio

n -

Equip

ment

Lo

wH

igh

Hig

h

6U

tiliz

atio

n -

Labo

rLo

wH

igh

Hig

h

7Lab

or

skill

s n

ee

de

dH

igh

Lo

wH

igh

8T

ype o

f e

quip

me

nt

Gen

era

lS

pecia

lG

en

era

l

9P

rod.

Pla

nnin

g &

Co

ntr

ol

Difficult

Easy

Difficult

10

Mate

rial H

andlin

gH

igh

Lo

wLo

w

Page 9: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Serv

ice-s

ca

pes

�T

he p

hysic

al en

vir

on

men

t o

r serv

ice-s

cap

eo

f th

e s

up

po

rtin

g

serv

ice f

acilit

y in

flu

en

ces b

oth

cu

sto

mer

an

d e

mp

loyee b

eh

avio

r an

d s

ho

uld

be d

esig

ned

wit

h a

n

imag

e a

nd

feel th

at

is c

on

sis

ten

t w

ith

th

e s

erv

ice c

on

cep

t to

be

pro

vid

ed

.

Page 10: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Typ

olo

gy o

f S

erv

ices

ca

pes

Wh

o P

erfo

rms

in

Ser

vic

esca

pe

Ph

ysi

cal

Com

ple

xit

y o

f th

e S

ervic

esca

pe

E

lab

ora

te

L

ean

Sel

f-se

rvic

e

(cu

stom

er o

nly

)

Go

lf c

ou

rse

Wat

er s

lide

par

k

Po

st o

ffic

e k

iosk

E-c

om

mer

ce

Inte

rper

son

al

(bo

th)

Lu

xu

ry h

ote

l

Air

lin

e te

rmin

al

Bu

dg

et h

ote

l

Bu

s st

atio

n

Rem

ote

ser

vic

e

(em

plo

yee

on

ly)

Res

earc

h l

ab

L.L

. B

ean

Tel

emar

ket

ing

On

lin

e te

ch s

up

port

Bit

ner

1992

Page 11: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Service-scapeFramework

Bit

ner

1992

Page 12: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

En

vir

on

men

tal D

imen

sio

ns o

f S

erv

ice-s

cap

es

�D

esig

nin

g P

hysic

al S

urr

ou

nd

ing

s t

o

Aff

ect

Em

plo

yee a

nd

Cu

sto

mer

Beh

avio

r:�

Am

bie

nt

Co

nd

itio

ns

: b

ac

kg

rou

nd

c

ha

rac

teri

sti

cs

su

ch

as

no

ise

le

ve

l, m

us

ic,

lig

hti

ng

, te

mp

era

ture

, a

nd

sc

en

t.�

Sp

ati

al

La

yo

ut

an

d F

un

cti

on

ali

ty:

rec

ep

tio

n a

rea

, c

irc

ula

tio

n p

ath

s o

f e

mp

loye

es

an

d c

us

tom

ers

, a

nd

fo

ca

l p

oin

ts.

�S

ign

s,

Sym

bo

ls,

an

d A

rtif

ac

ts:

se

lec

tio

n,

ori

en

tati

on

, lo

ca

tio

n,

an

d s

ize

of

ob

jec

ts.

Page 13: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Facil

ity D

esig

n C

on

sid

era

tio

ns

�N

atu

re a

nd

Ob

jec

tiv

es

of

Se

rvic

e

Org

an

iza

tio

n�

a f

ire s

tati

on

mu

st

have a

str

uctu

re l

arg

e e

no

ug

h

to h

ou

se its

veh

icle

s, o

n-d

uty

pers

on

nel,

etc

.�

a b

an

k m

ust

be d

esig

ned

to

acco

mm

od

ate

so

me

typ

e o

f vau

lt�

La

nd

Av

ail

ab

ilit

y a

nd

Sp

ac

e R

eq

uir

em

en

ts�

In a

n u

rban

sett

ing

, b

uild

ing

s o

nly

can

be

exp

an

ded

up

ward

, e.g

., M

cD

on

ald

s in

co

rpo

rati

ng

seco

nd

-flo

or

�F

lex

ibil

ity

�A

dap

t to

ch

an

ges i

n t

he q

uan

tity

an

d n

atu

re o

f d

em

an

d.

“D

esig

nin

g f

or

the f

utu

re”

Page 14: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Facil

ity D

esig

n C

on

sid

era

tio

ns

�S

ecu

rity

�M

od

ific

ati

on

s s

inc

e 9

/11

�S

ca

nn

ers

, s

urv

eilla

nc

e c

am

era

s

�A

esth

eti

c F

acto

rs�

No

rds

tro

m’s

vs

. E

dd

ie B

au

er

Fa

cto

ry

Ou

tle

t

�T

he C

om

mu

nit

y a

nd

En

vir

on

men

t�

Dry

cle

an

er

ke

ep

ing

ha

za

rdo

us

ch

em

ica

ls

ou

t o

f th

e l

oc

al

en

vir

on

me

nt.

Page 15: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Pro

du

ct

Layo

ut

an

d t

he W

ork

A

llo

cati

on

Pro

ble

m�

So

me

sta

nd

ard

se

rvic

es

ca

n b

e d

ivid

ed

in

to

an

in

fle

xib

le s

eq

ue

nc

e o

f s

tep

s o

r o

pe

rati

on

s

tha

t a

ll c

us

tom

ers

mu

st

ex

pe

rie

nc

e�

Th

is i

s a

n e

xa

mp

le o

f a

pro

du

ct

layo

ut

mo

st

oft

en

as

so

cia

ted

wit

h m

an

ufa

ctu

rin

g

as

se

mb

ly l

ine

s,

wh

ere

a p

rod

uc

t is

a

ss

em

ble

d i

n a

fix

ed

se

qu

en

ce

of

ste

ps

�T

he

mo

st

ob

vio

us

an

alo

gy i

s t

o a

ca

fete

ria

, w

he

re d

ine

rs p

us

h t

he

ir t

rays

alo

ng

as

th

ey

a

ss

em

ble

th

eir

me

al.

Page 16: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Pro

du

ct

Layo

ut

an

d t

he W

ork

Allo

cati

on

P

rob

lem

�S

taff

ing

su

ch

a s

erv

ice

req

uir

es

all

oc

ati

ng

ta

sk

s a

mo

ng

se

rve

rs t

o c

rea

te j

ob

s t

ha

t re

qu

ire

ne

arl

y e

qu

al

tim

e.

�T

he

jo

b r

eq

uir

ing

th

e m

os

t ti

me

pe

r c

us

tom

er

cre

ate

s a

bo

ttle

ne

ck

an

d d

efi

ne

s t

he

ca

pa

cit

y

of

the

se

rvic

e l

ine

�S

ev

era

l o

pti

on

s a

re a

va

ila

ble

:�

Ad

din

g a

no

ther

wo

rker

to t

he jo

b�

Pro

vid

ing

so

me a

id t

o r

ed

uce t

he a

cti

vit

y t

ime

�R

eg

rou

pin

g t

he t

asks t

o c

reate

a n

ew

lin

e b

ala

nce

•"L

ine b

ala

ncin

g p

rob

lem

"

Page 17: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Dri

ve

r’s L

icen

se O

ffic

e

�A

dri

ve

r’s

lic

en

se

off

ice

is

un

de

r p

res

su

re t

o

inc

rea

se

its

pro

du

cti

vit

y t

o a

cc

om

mo

da

te

12

0 a

pp

lic

an

ts p

er

ho

ur

wit

h t

he

ad

dit

ion

of

on

ly o

ne

cle

rk t

o its

pre

se

nt

sta

ff.

�T

he

lic

en

se

re

ne

wa

l p

roc

es

s c

urr

en

tly i

s

de

sig

ne

d a

s a

se

rvic

e l

ine,

wit

h c

us

tom

ers

b

ein

g p

roc

es

se

d i

n t

he

fix

ed

se

qu

en

ce

lis

ted

in

th

e t

ab

le

Page 18: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Dri

ve

r’s L

icen

se O

ffic

e

�T

he p

rocess f

low

dia

gra

m f

or

the

cu

rren

t arr

an

gem

en

t id

en

tifi

es t

he

bo

ttle

neck a

cti

vit

y a

s a

cti

vit

y 3

. w

hic

h l

imit

s t

he c

urr

en

t cap

acit

y t

o

60 a

pp

lican

ts p

er

ho

ur.

Page 19: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Dri

ve

r’s L

icen

se O

ffic

e

�B

y f

ocu

sin

g o

nly

on

th

e b

ott

len

eck, o

ne

mig

ht

thin

k t

hat

assig

nin

g t

he

ad

dit

ion

al cle

rk t

o p

erf

orm

acti

vit

y 3

w

ou

ld d

ou

ble

th

e f

low

th

rou

gh

th

e

bo

ttle

neck a

nd

ach

ieve t

he g

oal o

f 120

ap

plican

ts p

er

ho

ur.

�H

ow

ever,

th

e f

low

fo

r th

is s

yste

m

wo

uld

th

en

be lim

ited

to

90 a

pp

lican

ts

per

ho

ur,

becau

se t

he b

ott

len

eck w

ou

ld

sh

ift

to a

cti

vit

y 4

.

Page 20: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Au

tom

ob

ile D

river’

s L

icen

se O

ffic

e�

Th

e p

rop

osed

pro

ce

ss d

esig

n w

ith

7 c

lerk

s c

an

ach

ieve t

he d

esir

ed

cap

acit

y o

f 120 a

pp

lican

ts p

er

ho

ur

becau

se a

cti

vit

ies 1

an

d 4

have b

een

gro

up

ed

to

geth

er

to c

reate

a n

ew

jo

b t

hat

bett

er

bala

nces t

he

wo

rk lo

ad

am

on

g t

he s

taff

Page 21: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Dri

ve

r’s L

icen

se O

ffic

e

�T

his

exam

ple

len

ds its

elf

to

a r

ad

ical

reth

inkin

g o

f th

e p

rod

uct

layo

ut.

If

mo

ney w

ere

availab

le t

o in

vest

in

co

mp

ute

rs, ad

dit

ion

al eye-t

esti

ng

eq

uip

men

t, a

nd

cam

era

s, th

en

th

e

en

tire

pro

cess c

ou

ld b

e r

een

gin

eere

d.

�C

on

sid

er

train

ing

each

cle

rk t

o p

erf

orm

all f

ive a

cti

vit

ies w

ith

a c

om

bin

ed

tim

e

of

165 s

eco

nd

s, o

r an

in

div

idu

al fl

ow

ra

te o

f ap

pro

xim

ate

ly 2

2 c

usto

mers

per

ho

ur.

Page 22: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Dri

ve

r’s L

icen

se O

ffic

e

�N

ow

, an

arr

ivin

g c

usto

mer

wo

uld

be

faced

wit

h c

ho

osin

g f

rom

am

on

g 6

cle

rks w

ork

ing

in

para

llel

�T

his

syste

m w

ou

ld b

e a

pp

eali

ng

to

cu

sto

mers

, h

ow

eve

r, b

eca

use o

ne c

lerk

w

ou

ld h

an

dle

all

th

e t

ran

sacti

on

s

cu

sto

mers

wo

uld

be r

eq

uir

ed

to

wait

in

b

etw

een

.�

Fu

rth

er,

on

e w

ou

ld e

xp

ect

that

the t

ota

l ti

me c

ou

ld b

e s

ho

rten

ed

becau

se

info

rmati

on

wo

uld

no

t n

eed

to

be

rep

eate

d a

s b

efo

re�

Fin

all

y,

sta

ffin

g o

f th

e o

ffic

e w

ou

ld n

ow

b

e f

lexib

le b

ecau

se o

nly

th

e n

um

ber

of

cle

rks r

eq

uir

ed

to

meet

an

ticip

ate

d

dem

an

d n

eed

be o

n d

uty

. T

his

sa

vin

gs i

n

lab

or

co

uld

ju

sti

fy t

he i

nve

stm

en

t in

6

wo

rk s

tati

on

s.

Page 23: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Pro

ce

ss L

ayo

ut

�A

pro

ce

ss

la

yo

ut:

all

ow

s c

us

tom

ers

to

de

fin

e

se

qu

en

ce

of

se

rvic

e a

cti

vit

ies

to

me

et

the

ir

ne

ed

s -

-p

rov

ide

s s

om

e d

eg

ree

of

cu

sto

miz

ati

on

�F

rom

se

rvic

e p

rov

ide

r’s

pe

rsp

ec

tiv

e,

flo

w o

f c

us

tom

ers

ap

pe

ars

to

be

in

term

itte

nt

–n

ee

d

for

a w

ait

ing

are

a i

n e

ac

h d

ep

art

me

nt

�A

n e

xa

mp

le o

f a

se

rvic

e p

roc

es

s l

ayo

ut

is a

u

niv

ers

ity c

am

pu

s w

ith

bu

ild

ing

s d

ed

ica

ted

to

va

rio

us

dis

cip

lin

es

–s

tud

en

ts g

o f

rom

b

ldg

-to

-bld

g t

o a

tte

nd

cla

ss

es

.

Page 24: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Pro

cess L

ayo

ut

an

d t

he R

ela

tive L

ocati

on

P

rob

lem

�R

ela

tive lo

cati

on

pro

ble

m –

ho

w d

o w

e

form

th

e layo

ut

of

the c

am

pu

s?

�F

or

stu

den

t/fa

cu

lty c

on

ven

ien

ce,

dep

art

men

ts s

uch

as e

ng

ineeri

ng

an

d

ph

ysic

al scie

nces a

re p

laced

in

clo

se

pro

xim

ity t

o e

ach

oth

er,

wh

ile p

erh

ap

s

eco

no

mic

s a

nd

bu

sin

ess

ad

min

istr

ati

on

are

gro

up

ed

to

geth

er

in

an

oth

er

are

a.

�T

he lib

rary

an

d a

dm

inis

trati

on

off

ices

locate

d in

a c

en

tral p

art

of

the c

am

pu

s.

Page 25: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Exam

ple

: O

cean

Wo

rld

Th

em

e P

ark

�T

he a

rch

itect

for

Ocean

Wo

rld

is

beg

inn

ing

to

fo

rmu

late

pla

ns f

or

the

develo

pm

en

t o

f a p

rop

ert

y o

uts

ide

Waco

, T

exas. B

ecau

se o

f th

e h

ot

an

d

hu

mid

Texas w

eath

er

du

rin

g t

he

su

mm

er

mo

nth

s, w

ays t

o m

inim

ize t

he

vis

ito

rs’to

tal tr

avel d

ista

nce b

etw

een

att

racti

on

s a

re b

ein

g c

on

sid

ere

d.

Page 26: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Exam

ple

: O

cean

Wo

rld

Th

em

e P

ark

�D

ata

sh

ow

ing

a t

yp

ical d

ay’s

flo

w

of

vis

ito

rs b

etw

een

att

racti

on

s:

10 0

6 6010

75

0

60

20

43

6

620

1

7010 15

2 8 3

10

15

88

20

63015

030

810

4012

6

8

530 10

10

A

B

C

D

E

F

A

B

C

D

E

F

A B C D E F

Net

flo

w

Flo

w m

atri

xT

ria

ng

ula

rize

dm

atr

ix

Des

crip

tio

n o

f at

trac

tio

ns:

A=

kil

ler

wh

ale,

B=

sea

lio

ns,

C=

do

lph

ins,

D=

wat

er s

kii

ng

, E

=aq

uar

ium

, F=

wat

er r

ides

.

Page 27: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Exam

ple

: O

cean

Wo

rld

Th

em

e P

ark

�A

heu

risti

c:

op

era

tio

ns s

eq

uen

ce

an

aly

sis

–u

sed

to

id

en

tify

a g

oo

d

layo

ut

for

this

rela

tive lo

cati

on

pro

ble

m�

Th

is m

eth

od

uses a

s in

pu

t th

e m

atr

ix o

f fl

ow

s b

etw

een

dep

art

men

ts a

nd

a g

rid

sh

ow

ing

th

e g

eo

gra

ph

ic c

en

ter

locati

on

fo

r d

ep

art

men

t assig

nm

en

ts.

�T

he p

revio

us t

ab

le h

as a

tri

an

gu

lari

zed

form

of

the o

rig

inal fl

ow

matr

ix t

o s

um

th

e f

low

s in

eit

her

dir

ecti

on

becau

se w

e

are

in

tere

ste

d o

nly

in

th

e t

ota

l.

Page 28: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Exam

ple

: O

cean

Wo

rld

Th

em

e P

ark

�T

he

he

uri

sti

c b

eg

ins

wit

h a

n i

nit

ial

layo

ut

�O

the

r fl

ow

s o

nly

mo

ve

a d

ista

nc

e o

f 1

un

it�

Th

is i

nit

ial

layo

ut

is a

rbit

rary

bu

t c

ou

ld b

e

ba

se

d o

n j

ud

gm

en

t o

r p

as

t e

xp

eri

en

ce

.

Page 29: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Exam

ple

: O

cean

Wo

rld

Th

em

e P

ark

�T

ab

le s

ug

ge

sts

th

at

att

rac

tio

ns

wit

h h

igh

fl

ow

be

twe

en

th

em

sh

ou

ld b

e p

lac

ed

ne

xt

to

ea

ch

oth

er.

�N

on

ad

jac

en

t a

ttra

cti

on

s,

flo

w-d

ista

nc

e

ob

tain

ed

by m

ult

iply

ing

flo

w b

y n

um

be

r o

f g

rid

s s

ep

ara

tin

g a

ttra

cti

on

s.

�A

ss

um

ed

th

at

dia

go

na

l s

ep

ara

tio

n i

s a

pp

rox

. e

qu

al

to t

he

dis

tan

ce

of

a g

rid

sid

e i

ns

tea

d o

f u

sin

g t

he

Pyth

ag

ore

an

th

eo

rem

.�

Th

es

e p

rod

uc

ts a

re s

um

me

d t

o a

rriv

e a

t a

to

tal

flo

w d

ista

nc

e o

f 1

24

fo

r th

is in

itia

l la

yo

ut.

Page 30: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Exam

ple

: O

cean

Wo

rld

Th

em

e P

ark

�C

on

sid

eri

ng

th

e larg

e c

on

trib

uti

on

m

ad

e t

o t

his

su

m b

y t

he s

ep

ara

tio

n

of

att

racti

on

s A

an

d C

, w

e d

ecid

e

to m

ove C

ad

jacen

t to

A t

o f

orm

th

e f

ollo

win

g layo

ut:

Page 31: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Exam

ple

: O

cean

Wo

rld

Th

em

e P

ark

�A

nd

th

en

aft

er

exch

an

gin

g

att

racti

on

s A

an

d C

, p

lacin

g C

ad

jacen

t to

D, E

an

d F

.

Page 32: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Exam

ple

: O

cean

Wo

rld

Th

em

e P

ark

�T

he f

inal la

yo

ut

is c

reate

d b

y

exch

an

gin

g B

an

d E

an

d b

y m

ovin

g F

to

fo

rm a

recta

ng

ula

r sp

ace;

exch

an

gin

g

B a

nd

E k

eep

s E

an

d F

ad

jacen

t as w

e

mo

ve F

to

fo

rm a

mo

re c

om

pact

sp

ace:

Page 33: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

ng

-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Fu

ll D

eta

il –

JW

SA

BC

DE

FD

ist-

1

A--

-1

21

12

B--

-1

11

1

C--

-2

11

D--

-1

2

E--

-1

F--

-

AB

CD

EF

Sum

-1

A--

-15

60

015

12

B--

-12

40

10

8280

C--

-40

88

D--

-30

12

E--

-10

F--

-

AB

CD

EF

Dis

t-2

A--

-1

11

12

B--

-1

11

1

C--

-2

22

D--

-1

2

E--

-1

F--

-

AB

CD

EF

Sum

-2

A--

-15

30

015

12

B--

-12

40

10

8266

C--

-40

16

16

D--

-30

12

E--

-10

F--

-

Page 34: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

ech

an

ical E

ng

ineeri

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-E

ng

ineeri

ng

Mech

an

ics

Mic

hig

an

Tech

no

log

ical

Un

ivers

ity

Mo

re D

eta

il f

rom

JW

SA

BC

DE

FD

ist-

3

A--

-1

12

22

B--

-1

11

1

C--

-1

12

D--

-1

2

E--

-1

F--

-

AB

CD

EF

Sum

-3

A--

-15

30

030

12

B--

-12

40

10

8253

C--

-20

816

D--

-30

12

E--

-10

F--

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AB

CD

EF

Dis

t-4

A--

-2

12

11

B--

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11

2

C--

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11

D--

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2

E--

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F--

-

AB

CD

EF

Sum

-4

A--

-30

30

015

6

B--

-12

40

10

16

247

C--

-20

88

D--

-30

12

E--

-10

F--

-

Page 35: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

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ivers

ity

Exam

ple

: O

cean

Wo

rld

Th

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ark

�F

inal

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pla

n:

Page 36: Lecture #34 Prof. John W. Sutherland April 10, 2006

©Jo

hn

W. S

uth

erla

nd

Serv

ice P

rocesses &

Syste

ms

Dep

t. o

f M

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Un

ivers

ity

En

vir

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men

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on

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r sp

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pre

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a q

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