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CHAPTER 2 The Design Process (factors in materials selection (interrelated…
CHAPTER 2
The Design Process
Function, Materials, shape & Process
factors in materials selection
interrelated constraints
physical factors :silhouette:
size :shirt:
shape :sparkling_heart:
weight :weight_lifter:
mechanical factors :gear:
ability of materials- withstand type of stresses
compression :warning:
bending
tensile :checkered_flag:
cyclic :bicyclist::skin-tone-6:
processing & fabricability :kimono:
ability to form/shape material :sunflower:
diff material-diff method of processing :ok_hand:
life of component :leaves:
length of time :stopwatch:
material perform intended function in environment - exposed
cost & :moneybag: availability
market-driven :kiwifruit: economy
quantity
standardization.
code
ASTM
ASME
SAE
Statutory & others
local, state & federal regulations :classical_building:
OSHA
JAS
criteria & tools :knife_fork_plate:
Process used-extract materials :maple_leaf: from ore
bring to its usable form :recycle:
Total energy spent during use of
component :lightning:
in transport industry :articulated_lorry:
recoverable energy after its use :recycle:
Sustainable Design :earth_africa:
Key environmental :key: indicators
carbon footprint :footprints:
total energy consumed :zap:
impacts as to air :cloud:
impacts to water :water_polo: