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wzelik

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How to obtain animated solution of PDE...

wzelik 70 Maple
animate pdsolve
March 21 2014
0 0

Hi

I need a temperature distribution inside a barrier during a heating process.
I will be appreciated for any help.

 

wz

How to animete BC using varying temperature in time?  How to obtain animated solution?

> 

restart

Diffusivity coefficent...

> 

a := 0.1e-5:

Thickness of barrier...

> 

L := .2:

Heating curve:
Time in heating curve (in hours form exmaple)...

> 

Time := seq(i, i = 1 .. 10):

Varying temperature in time [K]....

> 

Temp_in_Time := [433.15, 568.15, 703.15, 838.15, 973.15, 1108.15, 1243.15, 1378.15, 1513.15, 1616.15]:

Initial temperature [K]

> 

Tot := 298:
> 

PDE := diff(T(x, t), t) = a*(diff(T(x, t), x, x)):

--->>>

> 

BC1 := {T(0, t) = Temp_in_Time[2], T(L, t) = Temp_in_Time[2], T(x, 0) = Tot}:
> 

sol := pdsolve(PDE, BC1, numeric, timestep = 50):
> 

sol:-plot(t = 3*3600, thickness = 3, colour = red);

 
> 

``



Download heating.mw

Export from module:...

wzelik 70
value
March 19 2014
1 4

Hi,

I have a problem with export value from module.

Could you somene check?,

Thank's in advance.

 

test.mw

 

wz

Somewhere must be an error - ODE - syste...

wzelik 70
ode
October 24 2013
2 6

Hi,

It should be simple, ...but results are wrong,
Please see for time above 4 hours.

What's wrong?

 

 

wzel

HT_one_layer_barrie.mw

 

I'm not sure - ODE solution...

wzelik 70 Maple
dsolve
August 15 2013
2 0

Hi,

I have tried to solve a simple cappilary expresion but I'm not sure...
Please look for ODE, describing in the eq10.
Further I can't explain ln(-hmax).
I will be appreciated for any help.

 

wzel 

 

infiltr.mw

LaTex export question about Table...

wzelik 70
latex
June 17 2013
0 0

Hi,

Is there a chance to produce right looking pdf via LateX export using table inside a Maple worsheet?

Could you tip somone?

 

I encolose:

zip: 

(tex file with two eps + pdf file without reqiured table structure)

Tex_export.zip

source workseet done with Maple 17

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