MAAE 2700 Lecture Notes - Lecture 3: Lincoln Near-Earth Asteroid Research, Mark-To-Market Accounting
8 Nov 2018
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Department
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Professor
Ifaplaneand adirection have the samevector Cie ET103 forplaneCT103
forrector are perpendicular
LINEAR DENSITY
qatomS_
unit
lengthof
direction
vector
Planardensity ofatoms
area of plane
Example Calculate lineardensityofEl10 in FCC
a25212
IE Er O
Example
Calculateplanar
density of CI lo in FCC
PD 2
Gaz
ExampleCalculate lineardensity of I10 in BCC
MAGNIFICATION
Magnification image
Actual
Thesmallerthediameter the largegrainsizenumber
NIn i
where Nofgrainspersquare inchCan area at amagnification of 100
x
Cannothave agrainsizenumberless than 4
Alwaysrounddoor forsafety
SLIP SYSTEMS
Slipsystemin BCC you
peak
the highestPDand LDbecausethat is where it is
goingto slipfirst
Dot product with plane
Sheet metal manco125 thick
Theproperties of asheet maychangewiththerollingdirection ieafter
rolling
compressessheet
Theangularbracketshows agroupof directions
Thecurlybracketshows agroup
of planes
I107 El10 ET lOElTO TTO
OlIIOTT COLD
COTI
TOIT IODET
OT IOT
I113 7CIlDCITDCIIDCTID
I
