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CONTENTS
TOPICS PAGE NO
A Formal Definition of an Engineering Design 3
Product Development approach 4
A Modern Product Development Process 7
An Ergonomic Load Bearer 1
Mission !tatement 11
Model Development 11
"ano Diagram 1#
Li$e% Dis&li$e Method 13
FA!' Diagram 14
Ph(sical Decomposition 1)
Blac$ Bo* Model 1+
!u,tract and -perate 17
.ualit( Function Deplo(ment 1/
0oncept eneration 12
0oncept !election eighted Matri*5 #
0oncept Em,odiment #1
FMEA 'echni6ue #1
Product 0AD Model ##
Ergonomic Anal(sis #3
!tructural Anal(sis #4
alue 0hain #7
Protot(pe snaps #+
0onclusion 31
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8eferences 3#
LIST OF TABLES: PAGE NO
Mission !tatement 1
Li$e&Disli$e 'a,le 13
!u,tract and -perate 'a,le 17
eighted Matri* 'a,le #
LIST OF FLOW CHARTS:
A Design Process 4
A Design Process Map )
Ph(sical Decomposition 1)
Blac$ ,o* model 1+
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A FORMAL DEFINITION OF ENGINEERING DESIGN:
According to Accreditation Board of Engineering and 'echnolog(9 an engineering design is
the process of devising a s(stem9 component or process to meet desired needs: ;t is a decisionma$ing process often iterative59 in
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SIGNIFICANCE OF NEW PRODUCT DEVELOPMENT
@e< product development is necessar( for the follo
1: Meeting the changes in the customer demands
#: For ma$ing ne< profits
3: For com,ining environmental threats
4: elps as a survival and gro
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ENGINEERING DESIGN
Another
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into the mar$et9 and
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various design&for&G methods9
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An ergonomic load ,earer
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MODEL DEVELOPMENT
"ano Diagram:
Li$e%Disli$e Method: Pugh 0hart: eighted Matri*: FA!' Diagram: Blac$ Bo* Model: FMEA: .FD etc::9
From the results o,tained9
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"A@- DA8AM F-8 E8-@-M;0 L-AD BEA8E8
CONDUCTING INTERVIEWS
LIKE/DISLIKE METHOD
'he simplest approach that proves reasona,l( effective in practice is to intervie< customers as the(
use the product: During the intervie
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.uestions 0ustomer !tatements ;nterpreted needs ;mportance
1: hat are the
discomforts (ou face in
the traditional load
,earing at construction
site
#: hat (ou donJt li$e
in e*isting s(stem of
carr(ing load
3: hat ma( ,e the
relief for (ouH an(
suggestions
@ec$ Pain
Bac$ pain
!pinal pain
Pro,lems in
,ending do
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,uman Com3ort Load #pplied
Portability Ensured
Sa3ety Ensured
Reduced E4ortLoad CarriedLoad Trans3ered
Cus5ion E4ect
,O6 6,-
Load Splits
Product Design and Development Laboratory
FAST DIAGRAM
'he functional anal(sis s(stem techni6ue FA!'5 is used to define9 anal(e and understand
the product functions9 ho< the functions relate to one another9 and
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PHYSICAL DECOMPOSITION
P!;0AL DE0-MP-!;';-@ -F A@ E8-@-M;0 L-AD BEA8E8
FUNCTIONAL ANALYSIS
Cush!"
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Load
L89rame S5oulder
9rame
S5oulder
Cus5ion,andleClamp"ut :Drilled7elt
S5oulder
Receives
Transmit
load
Load
#pplied
Load Splits
,uman
Com3ort
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F@0';-@AL A@AL!;! -F E8-@-M;0 L-AD BEA8E8
BLACK BO# MODEL
Blac$ ,o* model allo
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SUBTRACT AND OPERATE PROCEDURE;n the tear do
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2UALITY FUNCTION DEPLOYMENT 32FD4
.FD is methodolog( for defining the customerJs desires in the o
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CONCEPT GENERATION
'he underl(ing goal of concept generation is to develop as man( ideas as possi,le:
0onception generation process ,egins
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An industrial concept selection process is a team ,ased decision ma$ing effort: enerall(9 concept
selection is a critical point in a product development process: 'he( are man( '
)2
2>)
&2
2>&
Medical
#ilments2>%2
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2>2Overall
rating1.00 440 680 540
E;'ED MA'8;G F-8 E8-@-M;0 L-AD BEA8E8
CONCEPT EMBODIMENT
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0oncept em,odiment is perhaps the tas$ most identified
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ERGONOMIC ANALYSIS
'he role ergonomics pla(s in improving productivit( and 6ualit( has ,een
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HHHHHH
STRUCTURAL ANALYSIS
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M$&(%$, P%!5(%&(s:
E5!67 G,$ss:
Y!u"89s M!u,us : 0GP$
P!ss!"9s R$&! : ;.
D("s&7 :
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MESHED VIEW
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VALUE CHAIN
'he value chain helps an organiation identif( ho< it creates value for customers and locate
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SUPPORT ACTIVITIES
'hese consist of activities that do not directl( produce goods or services: ;nfrastructure
activities such as administration9 human resource management9 information technolog(
management9 purchasing and procurement9 and research and development are included in the
support area of the model:
PRIMARY ACTIVITIES
'hese activities are the direct9 value creating activities of the firm: Bringing ra< materialsinto an organiation9 manufacturing a product or service9 distri,uting it as
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'he primar( value chain activities are
INBOUND LOGISTICS> 8eceiving and 'he processes of transforming inputs into finished products and services:
OUTBOUND LOGISTICS> arehousing and distri,ution of finished goods: MARKETING @ SALES> ;dentification of customer needs and the generation of sales:
SERVICE> !upport of customers after the products and services are sold to them:
'hese primar( activities are supported ,( THE INFRASTRUCTURE OF THE FIRM> -rganiational structure9 control s(stems9
compan( culture9 etc: HUMAN RESOURCE MANAGEMENT> Emplo(ee recruiting9 hiring9 training9
development9 and compensation:
TECHNOLOGY DEVELOPMENT> 'echnologies to support value&creating activities:
PROCUREMENT> Purchasing inputs such as materials9 supplies9 and e6uipment:
'he value chain model is a useful anal(sis tool for defining a firmOs core competencies and
the activities in B( ,etter understanding costs and s6ueeing them out of the
valueadding activities: DIFFERENTIATION> B( focusing on those activities associated
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ALE 0A;@ F-8 E8-@-M;0 L-AD BEA8E8
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CONCLUSION:
Designing a product for a ver( lo< level people societ( in terms of povert( and considering
their
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REFERENCES:
1: CPRODUCT DESIGN TECHNI2UES IN REVERSE ENGINEERING AND NEW
PRODUCT DEVELOPMENT ,( "evin @ -tto9 "ristin L ood Pearson educationJ:
#: CPRODUCT DESIGN AND DEVELOPMENT ,( "arl ': lrich9 !teven D: Eppinger
3: CCOMPETITIVE ADVANTAGE&0reating and !ustaining !uperior Performance&