This is "QUICK USER's MANUAL" for LAMINA.exe
green ==> info
printed out by program
red ==> input required by program ?
start
here
>>
LAMINA <CR> !after downloading LAMINA.exe
SOLVE FOR UW/W/U,
GIVE 0/1/2 ?
>>
0 <CR> ! SOLVING FOR U AND
W
GIVE NUMBER OF
LAMINA = ?
MAX IS 5
>>
1 <CR> ! ONLY 1 LAYER IN
LAMINA
DIFFERENT
MATERIALS TO BE USED IN LAMINA ARE'',/,
SI=1, SIO2=2,
SI3N4=3, POLYSI=4, Al=5'',/,
P+SUBS=7,
FUSEDSILICA=8, QUARTZ=9, SAPPHIRE=10'',/,
TUNGSTEN=11,
GIVE LAMID()`S FOR 1 LAYERS
LAM( 1)=?
>>
1 <CR> ! SELECT SILICON AS
MATERIAL OF LAYER 1
LAMINA( 1)= 1 (
DI-SILICON ) ! DIAPHRAGM OF
SILICON
GIVE THE PLATE
SIZE, IN CM ?
>>
100E-4 <CR> ! 100 MICRONS
SI=1, SIO2=2,
SI3N4=3, POLY=4, Al=5
6 UM, 0.4 UM, 0.13
UM, 4 UM , 1 UM
N+SUB, P+SUB,
SILICA, QUARTZ, SAPPHIRE
200UM, 200UM, 200UM,
200UM, 200UM
TUNGSTEN,
1UM
,
NEW/DEFAULT LAMINA
THICKNESSES, 1/0 ?
>>
0 <CR>
PRINTS VALUES OF EX, EY ETC. FOR SILICON
ISOTROPIC ? ,
NO/YES => ISO = 0/1 ?
>>
1 <CR> ! ISOTROPIC ==>
not a SINGLE CRYSTAL
! easy to compare standard results
GIVE TRANSVERSE
LOAD MULT = ?
>>
1 <CR> ! NORMALISED UNIT
LOAD
GIVE MESH NUMBER NX
, NY = ? max 20, 20 ?
>>
15,15 <CR> ! 15 MESH POINTS IN X- AND Y-DIRECTION
! FOR A FULL PLATE IT IMPLIES 30 X 30
POINTS
DO YOU WISH TO GIVE
IN-PLANE FORCES XN, YN AND XYN
OR RETAIN
STRESS-RESULTANTS 1/0 ?
>>
0 <CR> ! NO EXTERNALLY
APPLIED IN-PLANE FORCES
! RETAIN INTERNAL STRESS-RESULTANTS
DO YOU WISH TO GIVE
new MOMENTS `NEWMMT`,
OR RETAIN THOSE developed
BY LAMINA 1/0 ?
>>
0 <CR> ! NO EXTERNALLY
APPLIED MOMENTS
! MOMENTS developed BY LAMINA RETAINED
X-EDGES
FIXED/SUPPORTED/FREE, GIVE 1/2/3 ?
>>
1 <CR> ! X-EDGES FIXED
Y-EDGES
FIXED/SUPPORTED/FREE, GIVE 1/2/3 ?
>>
1 <CR> ! Y-EDGES FIXED
DISPLAYS SEVERAL INTERMEDIATE RESULTS
(WHILE FORMING THE Z-MATRIX)
ALSO TYPES ON SCREEN the following
message several times
Solving ! Please Wait
then
displays the results
First entry in last row gives the
deflection at centre.
-0.1260E-02 ! -ve sign shows deflection downward
Fortran Pause -
Enter command<CR> or <CR> to continue ?
>>
<CR> ! THIS ENDS
THE SIMULATION RUN
==============================================================================
IT CREATES FOLLOWING FILES
FOR007.DAT ! INTERMEDIATE debug DATA FILE
FOR012.DAT !
THE LAMINA STRUCTURE DETAILS
FOR023.DAT !
THE RESULTS
!
U-VALUES (MAXM 10 VALUES PER LINE)
!
1ST VALUE IN LAST LINE IS THE CENTRE VALUE
!
ONE LINE BLANK SPACING
!
W-VALUES (MAXM 10 VALUES PER LINE)
!
1ST VALUE IN LAST LINE IS THE CENTRE VALUE
=============================================================================
THE STRESSES ARE YET TO BE IMPLEMENTED
=============================================================================
Apte 26-Dec-2000