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root/OpenMD/trunk/src/applications/hydrodynamics/HydrodynamicsModel.cpp
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Comparing trunk/src/applications/hydrodynamics/HydrodynamicsModel.cpp (file contents):
Revision 891 by tim, Wed Feb 22 20:35:16 2006 UTC vs.
Revision 972 by gezelter, Wed May 24 18:31:12 2006 UTC

# Line 38 | Line 38
38   * University of Notre Dame has been advised of the possibility of
39   * such damages.
40   */
41 + #include "applications/hydrodynamics/HydrodynamicsModel.hpp"
42 + #include "hydrodynamics/Shape.hpp"
43 + #include "hydrodynamics/Sphere.hpp"
44 + #include "hydrodynamics/Ellipsoid.hpp"
45 + #include "applications/hydrodynamics/CompositeShape.hpp"
46  
42 #include "applications/hydrodynamics/HydrodynamicsModel.hpp"
43 #include "math/LU.hpp"
44 #include "math/DynamicRectMatrix.hpp"
45 #include "math/SquareMatrix3.hpp"
47   namespace oopse {
48 < /**
49 < * Reference:
50 < * Beatriz Carrasco and Jose Gracia de la Torre, Hydrodynamic Properties of Rigid Particles:
51 < * Comparison of Different Modeling and Computational Procedures.
52 < * Biophysical Journal, 75(6), 3044, 1999
53 < */
53 < bool HydrodynamicsModel::calcHydrodyanmicsProps(double eta) {
54 <    if (!createBeads(beads_)) {
55 <        std::cout << "can not create beads" << std::endl;
56 <        return false;
57 <    }
48 >  
49 >  bool HydrodynamicsModel::calcHydroProps(Shape* shape, RealType viscosity, RealType temperature) {
50 >    return false;
51 >  }
52 >  
53 >  void HydrodynamicsModel::writeHydroProps(std::ostream& os) {
54      
59    int nbeads = beads_.size();
60    DynamicRectMatrix<double> B(3*nbeads, 3*nbeads);
61    DynamicRectMatrix<double> C(3*nbeads, 3*nbeads);
62    Mat3x3d I;
63    for (std::size_t i = 0; i < nbeads; ++i) {
64        for (std::size_t j = 0; j < nbeads; ++j) {
65            Mat3x3d Tij;
66            if (i != j ) {
67                Vector3d Rij = beads_[i].pos - beads_[j].pos;
68                double rij = Rij.length();
69                double rij2 = rij * rij;
70                double sumSigma2OverRij2 = ((beads_[i].radius*beads_[i].radius) + (beads_[i].radius*beads_[i].radius)) / rij2;                
71                Mat3x3d tmpMat;
72                tmpMat = outProduct(beads_[i].pos, beads_[j].pos) / rij2;
73                double constant = 8.0 * NumericConstant::PI * eta * rij;
74                Tij = ((1.0 + sumSigma2OverRij2/3.0) * I + (1.0 - sumSigma2OverRij2) * tmpMat ) / constant;
75            }else {
76                double constant = 1.0 / (6.0 * NumericConstant::PI * eta * beads_[i].radius);
77                Tij(0, 0) = constant;
78                Tij(1, 1) = constant;
79                Tij(2, 2) = constant;
80            }
81            B.setSubMatrix(i*3, j*3, Tij);
82        }
83    }
84
85    //invert B Matrix
86    invertMatrix(B, C);
55      
56 <    //prepare U Matrix relative to arbitrary origin O(0.0, 0.0, 0.0)
89 <    std::vector<Mat3x3d> U;
90 <    for (int i = 0; i < nbeads; ++i) {
91 <        Mat3x3d currU;
92 <        currU.setupSkewMat(beads_[i].pos);
93 <        U.push_back(currU);
94 <    }
56 >    os << sd_->getType() << "\t";
57      
58 <    //calculate Xi matrix at arbitrary origin O
59 <    Mat3x3d Xitt;
98 <    Mat3x3d Xirr;
99 <    Mat3x3d Xitr;
100 <        
101 <    for (std::size_t i = 0; i < nbeads; ++i) {
102 <        for (std::size_t j = 0; j < nbeads; ++j) {
103 <            Mat3x3d Cij;
104 <            C.getSubMatrix(i*3, j*3, Cij);
105 <            
106 <            Xitt += Cij;
107 <            Xirr += U[i] * Cij;
108 <            Xitr += U[i] * Cij * U[j];            
109 <        }
110 <    }
111 <
112 <    //invert Xi to get Diffusion Tensor at arbitrary origin O
113 <    RectMatrix<double, 6, 6> Xi;    
114 <    RectMatrix<double, 6, 6> Do;
115 <    Xi.setSubMatrix(0, 0, Xitt);
116 <    Xi.setSubMatrix(0, 3, Xitr.transpose());
117 <    Xi.setSubMatrix(3, 0, Xitr);
118 <    Xi.setSubMatrix(3, 3, Xitt);
119 <    invertMatrix(Xi, Do);
120 <
121 <    Mat3x3d Dott; //translational diffusion tensor at arbitrary origin O
122 <    Mat3x3d Dorr; //rotational diffusion tensor at arbitrary origin O
123 <    Mat3x3d Dotr; //translation-rotation couplingl diffusion tensor at arbitrary origin O
124 <    Do.getSubMatrix(0, 0 , Dott);
125 <    Do.getSubMatrix(3, 0, Dotr);
126 <    Do.getSubMatrix(3, 3, Dorr);
127 <
128 <    //calculate center of diffusion
129 <    Mat3x3d tmpMat;
130 <    tmpMat(0, 0) = Dorr(1, 1) + Dorr(2, 2);
131 <    tmpMat(0, 1) = - Dorr(0, 1);
132 <    tmpMat(0, 2) = -Dorr(0, 2);
133 <    tmpMat(1, 0) = -Dorr(0, 1);
134 <    tmpMat(1, 1) = Dorr(0, 0)  + Dorr(2, 2);
135 <    tmpMat(1, 2) = -Dorr(1, 2);
136 <    tmpMat(2, 0) = -Dorr(0, 2);
137 <    tmpMat(2, 1) = -Dorr(1, 2);
138 <    tmpMat(2, 2) = Dorr(1, 1) + Dorr(0, 0);
139 <
140 <    Vector3d tmpVec;
141 <    tmpVec[0] = Dotr(1, 2) - Dotr(2, 1);
142 <    tmpVec[1] = Dotr(2, 0) - Dotr(0, 2);
143 <    tmpVec[2] = Dotr(0, 1) - Dotr(1, 0);
144 <        
145 <    Vector3d rod = tmpMat.inverse() * tmpVec;
146 <
147 <    //calculate Diffusion Tensor at center of diffusion
148 <    Mat3x3d Uod;
149 <    Uod.setupSkewMat(rod);
58 >    //center of resistance
59 >    os << cr_.center[0] <<  "\t" << cr_.center[1] <<  "\t" << cr_.center[2] <<  "\t";
60      
61 <    Mat3x3d Ddtt; //translational diffusion tensor at diffusion center
62 <    Mat3x3d Ddtr; //rotational diffusion tensor at diffusion center
63 <    Mat3x3d Ddrr; //translation-rotation couplingl diffusion tensor at diffusion tensor
61 >    //resistance tensor at center of resistance
62 >    //translation
63 >    os << cr_.Xi(0, 0) <<  "\t" << cr_.Xi(0, 1) <<  "\t" << cr_.Xi(0, 2) <<  "\t"
64 >       << cr_.Xi(1, 0) <<  "\t" << cr_.Xi(1, 1) <<  "\t" << cr_.Xi(1, 2) <<  "\t"
65 >       << cr_.Xi(2, 0) <<  "\t" << cr_.Xi(2, 1) <<  "\t" << cr_.Xi(2, 2) <<  "\t";
66      
67 <    Ddtt = Dott - Uod * Dorr * Uod + Dotr.transpose() * Uod - Uod * Dotr;
68 <    Ddrr = Dorr;
69 <    Ddtr = Dotr + Dorr * Uod;
67 >    //rotation-translation
68 >    os << cr_.Xi(0, 3) <<  "\t" << cr_.Xi(0, 4) <<  "\t" << cr_.Xi(0, 5) <<  "\t"
69 >       << cr_.Xi(1, 3) <<  "\t" << cr_.Xi(1, 4) <<  "\t" << cr_.Xi(1, 5) <<  "\t"
70 >       << cr_.Xi(2, 3) <<  "\t" << cr_.Xi(2, 4) <<  "\t" << cr_.Xi(2, 5) <<  "\t";
71      
72 <    props_.diffCenter = rod;
73 <    props_.transDiff = Ddtt;
74 <    props_.transRotDiff = Ddtr;
75 <    props_.rotDiff = Ddrr;
76 <
77 <    return true;    
72 >    //translation-rotation
73 >    os << cr_.Xi(3, 0) <<  "\t" << cr_.Xi(3, 1) <<  "\t" << cr_.Xi(3, 2) <<  "\t"
74 >       << cr_.Xi(4, 0) <<  "\t" << cr_.Xi(4, 1) <<  "\t" << cr_.Xi(4, 2) <<  "\t"
75 >       << cr_.Xi(5, 0) <<  "\t" << cr_.Xi(5, 1) <<  "\t" << cr_.Xi(5, 2) <<  "\t";
76 >    
77 >    //rotation
78 >    os << cr_.Xi(3, 3) <<  "\t" << cr_.Xi(3, 4) <<  "\t" << cr_.Xi(3, 5) <<  "\t"
79 >       << cr_.Xi(4, 3) <<  "\t" << cr_.Xi(4, 4) <<  "\t" << cr_.Xi(4, 5) <<  "\t"
80 >       << cr_.Xi(5, 3) <<  "\t" << cr_.Xi(5, 4) <<  "\t" << cr_.Xi(5, 5) <<  "\t";
81 >    
82 >    
83 >    //diffusion tensor at center of resistance
84 >    //translation
85 >    os << cr_.D(0, 0) <<  "\t" << cr_.D(0, 1) <<  "\t" << cr_.D(0, 2) <<  "\t"
86 >       << cr_.D(1, 0) <<  "\t" << cr_.D(1, 1) <<  "\t" << cr_.D(1, 2) <<  "\t"
87 >       << cr_.D(2, 0) <<  "\t" << cr_.D(2, 1) <<  "\t" << cr_.D(2, 2) <<  "\t";
88 >    
89 >    //rotation-translation
90 >    os << cr_.D(0, 3) <<  "\t" << cr_.D(0, 4) <<  "\t" << cr_.D(0, 5) <<  "\t"
91 >       << cr_.D(1, 3) <<  "\t" << cr_.D(1, 4) <<  "\t" << cr_.D(1, 5) <<  "\t"
92 >       << cr_.D(2, 3) <<  "\t" << cr_.D(2, 4) <<  "\t" << cr_.D(2, 5) <<  "\t";
93 >    
94 >    //translation-rotation
95 >    os << cr_.D(3, 0) <<  "\t" << cr_.D(3, 1) <<  "\t" << cr_.D(3, 2) <<  "\t"
96 >       << cr_.D(4, 0) <<  "\t" << cr_.D(4, 1) <<  "\t" << cr_.D(4, 2) <<  "\t"
97 >       << cr_.D(5, 0) <<  "\t" << cr_.D(5, 1) <<  "\t" << cr_.D(5, 2) <<  "\t";
98 >    
99 >    //rotation
100 >    os << cr_.D(3, 3) <<  "\t" << cr_.D(3, 4) <<  "\t" << cr_.D(3, 5) <<  "\t"
101 >       << cr_.D(4, 3) <<  "\t" << cr_.D(4, 4) <<  "\t" << cr_.D(4, 5) <<  "\t"
102 >       << cr_.D(5, 3) <<  "\t" << cr_.D(5, 4) <<  "\t" << cr_.D(5, 5) <<  "\t";
103 >    
104 >    //---------------------------------------------------------------------
105 >    
106 >    //center of diffusion
107 >    os << cd_.center[0] <<  "\t" << cd_.center[1] <<  "\t" << cd_.center[2] <<  "\t";
108 >    
109 >    //resistance tensor at center of diffusion
110 >    //translation
111 >    os << cd_.Xi(0, 0) <<  "\t" << cd_.Xi(0, 1) <<  "\t" << cd_.Xi(0, 2) <<  "\t"
112 >       << cd_.Xi(1, 0) <<  "\t" << cd_.Xi(1, 1) <<  "\t" << cd_.Xi(1, 2) <<  "\t"
113 >       << cd_.Xi(2, 0) <<  "\t" << cd_.Xi(2, 1) <<  "\t" << cd_.Xi(2, 2) <<  "\t";
114 >    
115 >    //rotation-translation
116 >    os << cd_.Xi(0, 3) <<  "\t" << cd_.Xi(0, 4) <<  "\t" << cd_.Xi(0, 5) <<  "\t"
117 >       << cd_.Xi(1, 3) <<  "\t" << cd_.Xi(1, 4) <<  "\t" << cd_.Xi(1, 5) <<  "\t"
118 >       << cd_.Xi(2, 3) <<  "\t" << cd_.Xi(2, 4) <<  "\t" << cd_.Xi(2, 5) <<  "\t";
119 >    
120 >    //translation-rotation
121 >    os << cd_.Xi(3, 0) <<  "\t" << cd_.Xi(3, 1) <<  "\t" << cd_.Xi(3, 2) <<  "\t"
122 >       << cd_.Xi(4, 0) <<  "\t" << cd_.Xi(4, 1) <<  "\t" << cd_.Xi(4, 2) <<  "\t"
123 >       << cd_.Xi(5, 0) <<  "\t" << cd_.Xi(5, 1) <<  "\t" << cd_.Xi(5, 2) <<  "\t";
124 >    
125 >    //rotation
126 >    os << cd_.Xi(3, 3) <<  "\t" << cd_.Xi(3, 4) <<  "\t" << cd_.Xi(3, 5) <<  "\t"
127 >       << cd_.Xi(4, 3) <<  "\t" << cd_.Xi(4, 4) <<  "\t" << cd_.Xi(4, 5) <<  "\t"
128 >       << cd_.Xi(5, 3) <<  "\t" << cd_.Xi(5, 4) <<  "\t" << cd_.Xi(5, 5) <<  "\t";
129 >    
130 >    
131 >    //diffusion tensor at center of diffusion
132 >    //translation
133 >    os << cd_.D(0, 0) <<  "\t" << cd_.D(0, 1) <<  "\t" << cd_.D(0, 2) <<  "\t"
134 >       << cd_.D(1, 0) <<  "\t" << cd_.D(1, 1) <<  "\t" << cd_.D(1, 2) <<  "\t"
135 >       << cd_.D(2, 0) <<  "\t" << cd_.D(2, 1) <<  "\t" << cd_.D(2, 2) <<  "\t";
136 >    
137 >    //rotation-translation
138 >    os << cd_.D(0, 3) <<  "\t" << cd_.D(0, 4) <<  "\t" << cd_.D(0, 5) <<  "\t"
139 >       << cd_.D(1, 3) <<  "\t" << cd_.D(1, 4) <<  "\t" << cd_.D(1, 5) <<  "\t"
140 >       << cd_.D(2, 3) <<  "\t" << cd_.D(2, 4) <<  "\t" << cd_.D(2, 5) <<  "\t";
141 >    
142 >    //translation-rotation
143 >    os << cd_.D(3, 0) <<  "\t" << cd_.D(3, 1) <<  "\t" << cd_.D(3, 2) <<  "\t"
144 >       << cd_.D(4, 0) <<  "\t" << cd_.D(4, 1) <<  "\t" << cd_.D(4, 2) <<  "\t"
145 >       << cd_.D(5, 0) <<  "\t" << cd_.D(5, 1) <<  "\t" << cd_.D(5, 2) <<  "\t";
146 >    
147 >    //rotation
148 >    os << cd_.D(3, 3) <<  "\t" << cd_.D(3, 4) <<  "\t" << cd_.D(3, 5) <<  "\t"
149 >       << cd_.D(4, 3) <<  "\t" << cd_.D(4, 4) <<  "\t" << cd_.D(4, 5) <<  "\t"
150 >       << cd_.D(5, 3) <<  "\t" << cd_.D(5, 4) <<  "\t" << cd_.D(5, 5) <<  "\n";    
151 >    
152 >  }
153 >  
154   }
166
167 void HydrodynamicsModel::writeBeads(std::ostream& os) {
168
169 }
170
171 void HydrodynamicsModel::writeDiffCenterAndDiffTensor(std::ostream& os) {
172
173 }
174
175 }

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