Lecture 02_Problem Definition

7/24/2019 Lecture 02_Problem Definition

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Problem Defnition and

Environment

Module Lecturer

SACHIN JASUJAAPIIT SD INDIA


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Overview of ManagementS!te"! E#$%#eer%#$ Le&el 3

LEARNING OUTCOMES OF MODULE

A'ter co"(let%#$ t)%! lecture* + !tude#t ,%ll e +le to

d%!cu!!.

Seven Design Steps/De'%#e t)e Prole"

1G+t)er I#'or"+t%o#

3Pro(o!e Solut%o#!

4Stud t)e Solut%o#!2A#+le +#d De!%$# t)e c)o!e# !olut%o#

I"(le"e#t t)e De!%$#

5E&+lu+te Per'or"+#ce


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Where to Begin

6r%te do,# t)e (role" !t+te"e#t

A cle+r-cut +#d de'%#%te de'%#%t%o# o' t)e (role" Ide#t%'

Need 7,)o ,%ll e#e'%t 6)o %! t)e cu!to"er9

:;ect%&e! Cr%ter%+ 'or !ucce!! 7Co#!tr+%#t! < S(ec%'%c+t%o#!9

Cle+rl u#der!t+#d +ll +!(ect! o' t)e (role"

Sol&e t)e correct (role"


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/De'%#e t)e Prole"

1G+t)er I#'or"+t%o#

3Pro(o!e Solut%o#!4Stud t)e Solut%o#!

2A#+le +#d De!%$# t)e c)o!e# !olut%o#

I"(le"e#t t)e De!%$#

5E&+lu+te Per'or"+#ce

Seven De!ign Ste"!


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#$ Define the %ro&'em

Soc%et d%!co&er! + #eed +#d t)e# (re!e#t!

t)+t #eed to t)e e#$%#eer%#$ '%r"

E#$%#eer! "u!t u#der!t+#d t)e cu!to"er#eed! +#d "+r=et re>u%re"e#t %# order to

e!t+l%!) + cle+r $o+l u!%#$ + !et o' o;ect%&e!

+#d co#!tr+%#t!

A cle+r %de#t%'%c+t%o# o' t)e (role" %! t)e '%r!t

!te( %# +# de!%$# (roce!!


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I(entif) an( E!ta&'i!h the Nee(

Reco$#%e +#d u#der!t+#d t)e #eed 'or + #e,

(roduct* !!te"* or "+c)%#e

M+r=et! e!t+l%!) t)e #eed 'or + #e, de!%$# Co#!u"er! ,%ll (urc)+!e + (roduct t)+t (ro&%de! +

#eed* !uc) +! )e+lt)* or %"(ro&e! + ,+#t* !uc) +!

co"'ort

Pr%&+te co"(+#%e! !ur&%&e "+=%#$ (roduct! t)+tc+# e !old +t + (ro'%t

Go&er#"e#t dec%de! t)e%r o,# #eed!* !uc) +!

)%$),+! +#d (o,er !!te"!


7/16Overview of ManagementS!te"! E#$%#eer%#$ Le&el 3

Deve'o" a %ro&'em Statement

:#ce + #eed )+! ee# e!t+l%!)ed*

e#$%#eer! de'%#e t)+t #eed %# ter"! o' +#

e#$%#eer%#$ de!%$# (role" !t+te"e#t

To re+c) + cle+r de'%#%t%o#* t)e collect

d+t+* ru# e?(er%"e#t!* +#d (er'or"

co"(ut+t%o#! t)+t +llo, t)+t #eed to e

e?(re!!ed +! (+rt o' +# e#$%#eer%#$

(role"-!ol&%#$ (roce!!



Criteria for S*++e!!

Cr%ter%+ 'or !ucce!! +re t)e specifications t)+t +de!%$# !olut%o# "u!t "eet to e co#!%dered

!ucce!!'ul

T)%! cr%ter%+ !)ould e %#cluded %# t)e (role"!t+te"e#t to (ro&%de d%rect%o# to,+rd t)e

!olut%o#

A! t)e de!%$# !olut%o# de&elo(!* t)e %#%t%+l

cr%ter%+ "%$)t #eed to e rede'%#ed or "od%'%ed

Prel%"%#+r cr%ter%+ "u!t #ot e too !(ec%'%c !o

t)e +llo, 'le?%%l%t t)rou$) t)e de!%$# (roce!!



De!ign S"e+ifi+ation!

Per'or"+#ce Loo=

Hu"+# @+ctor! S+'et

I#ter'+ce Lo$%!t%c!M+%#t+%#+%l%t Rel%+%l%t

u+l%t Po,er Co#!u"(t%o#

S%e +#d ,e%$)t Product l%'eCo!t :(er+t%#$ e#&%ro#"e#t

Product%o# >u+#t%t



I(entif) Con!traint!

A co#!tr+%#t %! +#t)%#$ t)+t (re&e#t! +

!!te" 'ro" re+c)%#$ %t! $o+l

T)e "o!t co""o# co#!tr+%#t! +re Bud$et

T%"e

Per!o##el

E>u%("e#t M+#u'+ctur+%l%t M+ter%+l

+&+%l+%l%t

Le$+l Pol%c



S"e+ifi+ation! an( Con!traint!

U!e #u"er%c+l &+lue! +#d toler+#ce!

Mu!t e "e+!ur+le

Poorl ,r%tte# !(ec%'%c+t%o#. T)e (roduct"u!t ,%t)!t+#d )%$) te"(er+ture

Pro(erl ,r%tte# !(ec%'%c+t%o#. T)e (roduct

,%ll o(er+te u( to + te"(er+ture o' 100 C-/0 C



%ro&'em Definition E,am"'e #

Need. T)e c%t

cou#c%l re+l%e!

t)+t in-roads for

the city are

congested and

causing delays

for commuters.


13/16Overview of Management

S!te"! E#$%#eer%#$ Le&el 3

%ro&'em Definition E,am"'e #

Need. T)e c%t cou#c%l re+l%e! t)+t in-roads for the

city are congested and causing delays for commuters.

Cr%ter%+ 'or Succe!!. Decre+!e co""uter! del+

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Co#!tr+%#t!. Bud$et * T%"e* Per!o##el* +#d Pol%c

Prole" St+te"e#t. In-roads are congested and there

is a need by the city to establish a transportationsystem (or modify existing one) to move commuters

quickly and therefore decrease their commuting time

by 25.




%ro&'em Statement E,am"'e -

Need. A co"(+#

7No=%+9#eed! to

etter co"(ete %#

t)e !"+rt ()o#e

"+r=et ec+u!e %t %!

lo!%#$ "+r=et !)+re

to co"(et%t%o#




%ro&'em Statement E,am"'e -

Need. A co"(+# 7No=%+9#eed! to etter

co"(ete %# t)e !"+rt ()o#e "+r=et ec+u!e %t %!

lo!%#$ "+r=et !)+re to co"(et%t%o#

Cr%ter%+ 'or Succe!!. I#cre+!e t)e !"+rt ()o#e!+le! 10 %# t)e #e?t e+r

Co#!tr+%#t!. T%"e +#d Tec)#olo$

Prole" St+te"e#t. No=%+ %! lo!%#$ "+r=et!)+re +#d !)ould de&elo( etter !"+rt ()o#e

!!te"! %# order to %#cre+!e %t! !)+re %# t)e

"+r=et 10




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Lecture 02_Problem Definition

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