[swak4Foam] a vector and scalar error in groovyBC

immortality · January 27, 2013, 16:23

my groovyBC on U is:

Code:

right
    {
        type groovyBC;

        variables (

                  //"pi=3.1415926535;"
                  "ymax=max(pos().y);"
                  "ymin=min(pos().y);"
                  "r=0.02325;"
                  "rpm=32151;"
                  "omega=rpm*pi/30;"
                  "v_r=r*omega;"
                  "w_cell=.004;"
                  "n=1;"
                  
                  "w_w0=n*w_cell;"
                  "w_w1=(115.63-46)*r*pi/180;"
                  "w_w2=(180-159.28)*r*pi/180;"
                  "w_w3=(21.6-0)*r*pi/180;"
                  "w_w4=(83-61.6)*r*pi/180;"
                  "w_w5=(180-128)*r*pi/180;"
                  "w_p1=(160.28-116.63)*r*pi/180;"
                  "w_p2=(71.1-21.6)*r*pi/180;"
                  "w_p3=(46-0)*r*pi/180;"
                  "w_p4=(129-84)*r*pi/180;"
                
                  "c1=w_p2/v_r;"
                  "c2=(w_p2+w_w4)/v_r;"
                  "c3=(w_p2+w_w4+w_p4)/v_r;"
                  "c4=(w_p2+w_w4+w_p4+w_w5+w_w3)/v_r;"
                  "t1=(w_w0+w_w3-pos().y)/v_r;"
                  "t2=t1+c4;"
                  "t3=t1+2*c4;"
                  "t4=t1+3*c4;"
                  "t5=t1+4*c4;"
                  "t6=t1+5*c4;"
                  "t7=t1+6*c4;"
                  "t8=t1+7*c4;"
                  "t9=t1+8*c4;"
                  "t10=t1+9*c4;"
                  "t11=t1+10*c4;"
                  
                  "p0_1=303975;"
                  "T0_1=440;"
                  "p0_3=932190;"
                  "T0_3=1248;"
                  "p0_2=1023382.5;"
                  "T0_4=973;"
                  "gamma=1.4;"
                  "R=287.14;"
                  

);

        /*fractionExpression "((0<=time()&&time()<=t1)||(t1+c1<=time()&&time()<=t1+c2)||(t1+c3<=time()&&time()<=t1+c4)||(t2+c1<=time()&&time()<=t2+c2)||(t2+c3<=time()&&time()<=t2+c4)||(t3+c1<=time()&&time()<=t3+c2)||(t3+c3<=time()&&time()<=t3+c4)||(t4+c1<=time()&&time()<=t4+c2)||(t4+c3<=time()&&time()<=t4+c4)||(t5+c1<=time()&&time()<=t5+c2)||(t5+c3<=time()&&time()<=t5+c4)||(t6+c1<=time()&&time()<=t6+c2)||(t6+c3<=time()&&time()<=t6+c4)||(t7+c1<=time()&&time()<=t7+c2)||(t7+c3<=time()&&time()<=t7+c4)||(t8+c1<=time()&&time()<=t8+c2)||(t8+c3<=time()&&time()<=t8+c4)||(t9+c1<=time()&&time()<=t9+c2)||(t9+c3<=time()&&time()<=t9+c4)||(t10+c1<=time()&&time()<=t10+c2)||(t10+c3<=time()&&time()<=t10+c4)||(t11+c1<=time()&&time()<=t11+c2)||(t11+c3<=time()&&time()<=t11+c4))?1:0";
        valueExpression "vector(0,-v_r,0)";
        gradientExpression "(phi>0)?vector(0,0,0):"; 
        value uniform (0 -39.13957133 0);*/
       fractionExpression "1";
       gradientExpression "0";
       valueExpression "((0<=time()&&time()<=t1)||(t1+c1<=time()&&time()<=t1+c2)||(t1+c3<=time()&&time()<=t1+c4)||(t2+c1<=time()&&time()<=t2+c2)||(t2+c3<=time()&&time()<=t2+c4)||(t3+c1<=time()&&time()<=t3+c2)||(t3+c3<=time()&&time()<=t3+c4)||(t4+c1<=time()&&time()<=t4+c2)||(t4+c3<=time()&&time()<=t4+c4)||(t5+c1<=time()&&time()<=t5+c2)||(t5+c3<=time()&&time()<=t5+c4)||(t6+c1<=time()&&time()<=t6+c2)||(t6+c3<=time()&&time()<=t6+c4)||(t7+c1<=time()&&time()<=t7+c2)||(t7+c3<=time()&&time()<=t7+c4)||(t8+c1<=time()&&time()<=t8+c2)||(t8+c3<=time()&&time()<=t8+c4)||(t9+c1<=time()&&time()<=t9+c2)||(t9+c3<=time()&&time()<=t9+c4)||(t10+c1<=time()&&time()<=t10+c2)||(t10+c3<=time()&&time()<=t10+c4)||(t11+c1<=time()&&time()<=t11+c2)||(t11+c3<=time()&&time()<=t11+c4))?vector(0,-v_r,0):((phi>0)?internalField(U):vector(0,0,0))";
      value uniform (0 -78.27914269 0);
    }

and this error is occuring over and over:

Code:

Create time

Create mesh for time = 0


PIMPLE: no residual control data found. Calculations will employ 2 corrector loops

Reading thermophysical properties

Selecting thermodynamics package hPsiThermo<pureMixture<sutherlandTransport<specieThermo<janafThermo<perfectGas>>>>>
Reading field U

Reading/calculating face flux field phi

Creating turbulence model

Selecting turbulence model type laminar
Creating field dpdt

Creating field kinetic energy K


Starting time loop

Courant Number mean: 0 max: 0
deltaT = 6.711409396e-09
Time = 6.71141e-09

diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
PIMPLE: iteration 1
swak4Foam: Allocating new repository for sampledGlobalVariables


--> FOAM FATAL ERROR:
The expected return type vector is different from the stored result type "scalar"



From function tmp<Field<Type> > ExpressionResult::getResult()
in file ../swak4FoamParsers/lnInclude/ExpressionResultI.H at line 124.

I have examined the mag(internalField(U)) and vector(internalField(U),0,0) and vector(mag(internalField(U)),0,0) but the error persists.whats true expression.im in doubt internalField(U) is vector of U or magnitude although think it should be vector.

gschaider · January 27, 2013, 17:36

Quote:

Originally Posted by immortality

my groovyBC on U is:

Code:

right
    {
        type groovyBC;

        variables (

                  //"pi=3.1415926535;"
                  "ymax=max(pos().y);"
                  "ymin=min(pos().y);"
                  "r=0.02325;"
                  "rpm=32151;"
                  "omega=rpm*pi/30;"
                  "v_r=r*omega;"
                  "w_cell=.004;"
                  "n=1;"
                  
                  "w_w0=n*w_cell;"
                  "w_w1=(115.63-46)*r*pi/180;"
                  "w_w2=(180-159.28)*r*pi/180;"
                  "w_w3=(21.6-0)*r*pi/180;"
                  "w_w4=(83-61.6)*r*pi/180;"
                  "w_w5=(180-128)*r*pi/180;"
                  "w_p1=(160.28-116.63)*r*pi/180;"
                  "w_p2=(71.1-21.6)*r*pi/180;"
                  "w_p3=(46-0)*r*pi/180;"
                  "w_p4=(129-84)*r*pi/180;"
                
                  "c1=w_p2/v_r;"
                  "c2=(w_p2+w_w4)/v_r;"
                  "c3=(w_p2+w_w4+w_p4)/v_r;"
                  "c4=(w_p2+w_w4+w_p4+w_w5+w_w3)/v_r;"
                  "t1=(w_w0+w_w3-pos().y)/v_r;"
                  "t2=t1+c4;"
                  "t3=t1+2*c4;"
                  "t4=t1+3*c4;"
                  "t5=t1+4*c4;"
                  "t6=t1+5*c4;"
                  "t7=t1+6*c4;"
                  "t8=t1+7*c4;"
                  "t9=t1+8*c4;"
                  "t10=t1+9*c4;"
                  "t11=t1+10*c4;"
                  
                  "p0_1=303975;"
                  "T0_1=440;"
                  "p0_3=932190;"
                  "T0_3=1248;"
                  "p0_2=1023382.5;"
                  "T0_4=973;"
                  "gamma=1.4;"
                  "R=287.14;"
                  

);

        /*fractionExpression "((0<=time()&&time()<=t1)||(t1+c1<=time()&&time()<=t1+c2)||(t1+c3<=time()&&time()<=t1+c4)||(t2+c1<=time()&&time()<=t2+c2)||(t2+c3<=time()&&time()<=t2+c4)||(t3+c1<=time()&&time()<=t3+c2)||(t3+c3<=time()&&time()<=t3+c4)||(t4+c1<=time()&&time()<=t4+c2)||(t4+c3<=time()&&time()<=t4+c4)||(t5+c1<=time()&&time()<=t5+c2)||(t5+c3<=time()&&time()<=t5+c4)||(t6+c1<=time()&&time()<=t6+c2)||(t6+c3<=time()&&time()<=t6+c4)||(t7+c1<=time()&&time()<=t7+c2)||(t7+c3<=time()&&time()<=t7+c4)||(t8+c1<=time()&&time()<=t8+c2)||(t8+c3<=time()&&time()<=t8+c4)||(t9+c1<=time()&&time()<=t9+c2)||(t9+c3<=time()&&time()<=t9+c4)||(t10+c1<=time()&&time()<=t10+c2)||(t10+c3<=time()&&time()<=t10+c4)||(t11+c1<=time()&&time()<=t11+c2)||(t11+c3<=time()&&time()<=t11+c4))?1:0";
        valueExpression "vector(0,-v_r,0)";
        gradientExpression "(phi>0)?vector(0,0,0):"; 
        value uniform (0 -39.13957133 0);*/
       fractionExpression "1";
       gradientExpression "0";
       valueExpression "((0<=time()&&time()<=t1)||(t1+c1<=time()&&time()<=t1+c2)||(t1+c3<=time()&&time()<=t1+c4)||(t2+c1<=time()&&time()<=t2+c2)||(t2+c3<=time()&&time()<=t2+c4)||(t3+c1<=time()&&time()<=t3+c2)||(t3+c3<=time()&&time()<=t3+c4)||(t4+c1<=time()&&time()<=t4+c2)||(t4+c3<=time()&&time()<=t4+c4)||(t5+c1<=time()&&time()<=t5+c2)||(t5+c3<=time()&&time()<=t5+c4)||(t6+c1<=time()&&time()<=t6+c2)||(t6+c3<=time()&&time()<=t6+c4)||(t7+c1<=time()&&time()<=t7+c2)||(t7+c3<=time()&&time()<=t7+c4)||(t8+c1<=time()&&time()<=t8+c2)||(t8+c3<=time()&&time()<=t8+c4)||(t9+c1<=time()&&time()<=t9+c2)||(t9+c3<=time()&&time()<=t9+c4)||(t10+c1<=time()&&time()<=t10+c2)||(t10+c3<=time()&&time()<=t10+c4)||(t11+c1<=time()&&time()<=t11+c2)||(t11+c3<=time()&&time()<=t11+c4))?vector(0,-v_r,0):((phi>0)?internalField(U):vector(0,0,0))";
      value uniform (0 -78.27914269 0);
    }

and this error is occuring over and over:

Code:

Create time

Create mesh for time = 0


PIMPLE: no residual control data found. Calculations will employ 2 corrector loops

Reading thermophysical properties

Selecting thermodynamics package hPsiThermo<pureMixture<sutherlandTransport<specieThermo<janafThermo<perfectGas>>>>>
Reading field U

Reading/calculating face flux field phi

Creating turbulence model

Selecting turbulence model type laminar
Creating field dpdt

Creating field kinetic energy K


Starting time loop

Courant Number mean: 0 max: 0
deltaT = 6.711409396e-09
Time = 6.71141e-09

diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
PIMPLE: iteration 1
swak4Foam: Allocating new repository for sampledGlobalVariables


--> FOAM FATAL ERROR:
The expected return type vector is different from the stored result type "scalar"



From function tmp<Field<Type> > ExpressionResult::getResult()
in file ../swak4FoamParsers/lnInclude/ExpressionResultI.H at line 124.

I have examined the mag(internalField(U)) and vector(internalField(U),0,0) and vector(mag(internalField(U)),0,0) but the error persists.whats true expression.im in doubt internalField(U) is vector of U or magnitude although think it should be vector.

Classic example of overcomplicated expressions leading to a "forest for trees"-effect: gradient of a vector in surface normal direction is a .... vector. Now have a look at the gradientEpression