Commit 9db76bdba54c5e3535560e29c9b9112237aa0f1d
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28b882ce
change flow object
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71 deletions
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stim/biomodels/flow.h
| @@ -92,82 +92,30 @@ namespace stim { | @@ -92,82 +92,30 @@ namespace stim { | ||
| 92 | } | 92 | } |
| 93 | 93 | ||
| 94 | public: | 94 | public: |
| 95 | - std::vector<typename stim::triple<unsigned, unsigned, T> > V; // velocity | ||
| 96 | - std::vector<typename stim::triple<unsigned, unsigned, T> > Q; // volume flow rate | ||
| 97 | - std::vector<typename stim::triple<unsigned, unsigned, T> > deltaP; // pressure drop | ||
| 98 | - std::vector<T> pressure; // pressure | 95 | + T** C; // Conductance |
| 96 | + std::vector<typename stim::triple<unsigned, unsigned, float> > Q; // volume flow rate | ||
| 97 | + std::vector<T> QQ; // Q' vector | ||
| 98 | + std::vector<T> P; // initial pressure | ||
| 99 | + std::vector<T> pressure; // final pressure | ||
| 99 | 100 | ||
| 100 | - flow() {} // default constructor | ||
| 101 | - | ||
| 102 | - // calculate the flow rate of 3D model(circle cross section) | ||
| 103 | - void calculate_flow_rate(unsigned e, T r) { | ||
| 104 | - stim::triple<unsigned, unsigned, T> tmp_Q; | ||
| 105 | - tmp_Q.first = V[e].first; // copy the vertices information | ||
| 106 | - tmp_Q.second = V[e].second; | ||
| 107 | - tmp_Q.third = V[e].third * stim::PI * pow(r, 2); // UNITS: uL/s | ||
| 108 | - Q.push_back(tmp_Q); // push back the volume flow rate information for every edge | ||
| 109 | - } | ||
| 110 | - | ||
| 111 | - // calculate the flow rate of 2D model(rectangular cross section) | ||
| 112 | - void calculate_flow_rate(unsigned e, T r, T h) { | ||
| 113 | - stim::triple<unsigned, unsigned, T> tmp_Q; | ||
| 114 | - tmp_Q.first = V[e].first; // copy the vertices information | ||
| 115 | - tmp_Q.second = V[e].second; | ||
| 116 | - tmp_Q.third = V[e].third * h * r; // UNITS: uL/s = mm^3/s | ||
| 117 | - Q.push_back(tmp_Q); // push back the volume flow rate information for every edge | ||
| 118 | - } | ||
| 119 | - | ||
| 120 | - // calculate the pressure drop of 3D model(circle cross section) | ||
| 121 | - void calculate_deltaP(unsigned e, T u, T l, T r) { | ||
| 122 | - stim::triple<unsigned, unsigned, T> tmp_deltaP; | ||
| 123 | - tmp_deltaP.first = V[e].first; // copy the vertices information | ||
| 124 | - tmp_deltaP.second = V[e].second; | ||
| 125 | - tmp_deltaP.third = (8 * u * l * Q[e].third) / (stim::PI * pow(r, 4)); // UNITS: g/mm/s^2 = Pa | ||
| 126 | - deltaP.push_back(tmp_deltaP); // push back the volume flow rate information for every edge | ||
| 127 | - } | 101 | + //std::vector<typename stim::triple<unsigned, unsigned, T> > V; // velocity |
| 102 | + //std::vector<typename stim::triple<unsigned, unsigned, T> > Q; // volume flow rate | ||
| 103 | + //std::vector<typename stim::triple<unsigned, unsigned, T> > deltaP; // pressure drop | ||
| 128 | 104 | ||
| 129 | - // calculate the pressure drop of 2D model(rectangular cross section) | ||
| 130 | - void calculate_deltaP(unsigned e, T u, T l, T r, T h) { | ||
| 131 | - stim::triple<unsigned, unsigned, T> tmp_deltaP; | ||
| 132 | - tmp_deltaP.first = V[e].first; // copy the vertices information | ||
| 133 | - tmp_deltaP.second = V[e].second; | ||
| 134 | - tmp_deltaP.third = (12 * u * l * Q[e].third) / (stim::PI * h * pow(r, 3)); // UNITS: g/mm/s^2 = Pa | ||
| 135 | - deltaP.push_back(tmp_deltaP); // push back the volume flow rate information for every edge | ||
| 136 | - } | 105 | + flow() {} // default constructor |
| 137 | 106 | ||
| 138 | - // better way to do this??? | ||
| 139 | - // find the maximum and minimum pressure positions | ||
| 140 | - void find_max_min_pressure(size_t n_e, size_t n_v, unsigned& max, unsigned& min) { | ||
| 141 | - std::vector<T> P(n_v, FLT_MAX); | ||
| 142 | - // set one to reference | ||
| 143 | - P[Q[0].first] = 0.0; | ||
| 144 | - unsigned first = 0; | ||
| 145 | - unsigned second = 0; | ||
| 146 | - // calculate all the relative pressure in brute force manner | ||
| 147 | - for (unsigned e = 0; e < n_e; e++) { | ||
| 148 | - // assuming the obj file stores in a straight order, in other words, like swc file | ||
| 149 | - first = Q[e].first; | ||
| 150 | - second = Q[e].second; | ||
| 151 | - if (P[first] != FLT_MAX) // if pressure at start vertex is known | ||
| 152 | - P[second] = P[first] - deltaP[e].third; | ||
| 153 | - else if (P[second] != FLT_MAX) // if pressure at end vertex is known | ||
| 154 | - P[first] = P[second] + deltaP[e].third; | 107 | + void init(unsigned n_e, unsigned n_v) { |
| 108 | + | ||
| 109 | + C = new T*[n_v](); | ||
| 110 | + for (unsigned i = 0; i < n_v; i++) { | ||
| 111 | + C[i] = new T[n_v](); | ||
| 155 | } | 112 | } |
| 156 | 113 | ||
| 157 | - // find the maximum and minimum pressure position | ||
| 158 | - auto m1 = std::max_element(P.begin(), P.end()); // temporarily max number | ||
| 159 | - auto m2 = std::min_element(P.begin(), P.end()); // temporarily min number | ||
| 160 | - | ||
| 161 | - max = std::distance(P.begin(), m1); | ||
| 162 | - min = std::distance(P.begin(), m2); | ||
| 163 | - | ||
| 164 | - T tmp_m = *m2; | ||
| 165 | - // Now set the lowest pressure port to reference pressure(0.0 Pa) | ||
| 166 | - for (unsigned i = 0; i < n_v; i++) | ||
| 167 | - P[i] -= tmp_m; | 114 | + QQ.resize(n_v); |
| 115 | + P.resize(n_v); | ||
| 116 | + pressure.resize(n_v); | ||
| 168 | 117 | ||
| 169 | - for (unsigned i = 0; i < n_v; i++) | ||
| 170 | - pressure.push_back(P[i]); | 118 | + Q.resize(n_e); |
| 171 | } | 119 | } |
| 172 | 120 | ||
| 173 | void inversion(T** A, int order, T** C) { | 121 | void inversion(T** A, int order, T** C) { |
| @@ -270,4 +218,77 @@ namespace stim { | @@ -270,4 +218,77 @@ namespace stim { | ||
| 270 | }; | 218 | }; |
| 271 | } | 219 | } |
| 272 | 220 | ||
| 273 | -#endif | ||
| 274 | \ No newline at end of file | 221 | \ No newline at end of file |
| 222 | +#endif | ||
| 223 | + | ||
| 224 | + | ||
| 225 | + | ||
| 226 | +//// calculate the flow rate of 3D model(circle cross section) | ||
| 227 | +//void calculate_flow_rate(unsigned e, T r) { | ||
| 228 | +// stim::triple<unsigned, unsigned, T> tmp_Q; | ||
| 229 | +// tmp_Q.first = V[e].first; // copy the vertices information | ||
| 230 | +// tmp_Q.second = V[e].second; | ||
| 231 | +// tmp_Q.third = V[e].third * stim::PI * pow(r, 2); // UNITS: uL/s | ||
| 232 | +// Q.push_back(tmp_Q); // push back the volume flow rate information for every edge | ||
| 233 | +//} | ||
| 234 | + | ||
| 235 | +//// calculate the flow rate of 2D model(rectangular cross section) | ||
| 236 | +//void calculate_flow_rate(unsigned e, T r, T h) { | ||
| 237 | +// stim::triple<unsigned, unsigned, T> tmp_Q; | ||
| 238 | +// tmp_Q.first = V[e].first; // copy the vertices information | ||
| 239 | +// tmp_Q.second = V[e].second; | ||
| 240 | +// tmp_Q.third = V[e].third * h * r; // UNITS: uL/s = mm^3/s | ||
| 241 | +// Q.push_back(tmp_Q); // push back the volume flow rate information for every edge | ||
| 242 | +//} | ||
| 243 | + | ||
| 244 | +//// calculate the pressure drop of 3D model(circle cross section) | ||
| 245 | +//void calculate_deltaP(unsigned e, T u, T l, T r) { | ||
| 246 | +// stim::triple<unsigned, unsigned, T> tmp_deltaP; | ||
| 247 | +// tmp_deltaP.first = V[e].first; // copy the vertices information | ||
| 248 | +// tmp_deltaP.second = V[e].second; | ||
| 249 | +// tmp_deltaP.third = (8 * u * l * Q[e].third) / (stim::PI * pow(r, 4)); // UNITS: g/mm/s^2 = Pa | ||
| 250 | +// deltaP.push_back(tmp_deltaP); // push back the volume flow rate information for every edge | ||
| 251 | +//} | ||
| 252 | + | ||
| 253 | +//// calculate the pressure drop of 2D model(rectangular cross section) | ||
| 254 | +//void calculate_deltaP(unsigned e, T u, T l, T r, T h) { | ||
| 255 | +// stim::triple<unsigned, unsigned, T> tmp_deltaP; | ||
| 256 | +// tmp_deltaP.first = V[e].first; // copy the vertices information | ||
| 257 | +// tmp_deltaP.second = V[e].second; | ||
| 258 | +// tmp_deltaP.third = (12 * u * l * Q[e].third) / (h * pow(r, 3)); // UNITS: g/mm/s^2 = Pa | ||
| 259 | +// deltaP.push_back(tmp_deltaP); // push back the volume flow rate information for every edge | ||
| 260 | +//} | ||
| 261 | + | ||
| 262 | +//// better way to do this??? | ||
| 263 | +//// find the maximum and minimum pressure positions | ||
| 264 | +//void find_max_min_pressure(size_t n_e, size_t n_v, unsigned& max, unsigned& min) { | ||
| 265 | +// std::vector<T> P(n_v, FLT_MAX); | ||
| 266 | +// // set one to reference | ||
| 267 | +// P[Q[0].first] = 0.0; | ||
| 268 | +// unsigned first = 0; | ||
| 269 | +// unsigned second = 0; | ||
| 270 | +// // calculate all the relative pressure in brute force manner | ||
| 271 | +// for (unsigned e = 0; e < n_e; e++) { | ||
| 272 | +// // assuming the obj file stores in a straight order, in other words, like swc file | ||
| 273 | +// first = Q[e].first; | ||
| 274 | +// second = Q[e].second; | ||
| 275 | +// if (P[first] != FLT_MAX) // if pressure at start vertex is known | ||
| 276 | +// P[second] = P[first] - deltaP[e].third; | ||
| 277 | +// else if (P[second] != FLT_MAX) // if pressure at end vertex is known | ||
| 278 | +// P[first] = P[second] + deltaP[e].third; | ||
| 279 | +// } | ||
| 280 | + | ||
| 281 | +// // find the maximum and minimum pressure position | ||
| 282 | +// auto m1 = std::max_element(P.begin(), P.end()); // temporarily max number | ||
| 283 | +// auto m2 = std::min_element(P.begin(), P.end()); // temporarily min number | ||
| 284 | + | ||
| 285 | +// max = std::distance(P.begin(), m1); | ||
| 286 | +// min = std::distance(P.begin(), m2); | ||
| 287 | + | ||
| 288 | +// T tmp_m = *m2; | ||
| 289 | +// // Now set the lowest pressure port to reference pressure(0.0 Pa) | ||
| 290 | +// for (unsigned i = 0; i < n_v; i++) | ||
| 291 | +// P[i] -= tmp_m; | ||
| 292 | + | ||
| 293 | +// for (unsigned i = 0; i < n_v; i++) | ||
| 294 | +// pressure.push_back(P[i]); | ||
| 295 | +//} | ||
| 275 | \ No newline at end of file | 296 | \ No newline at end of file |