Experiment data of sharply curved channel Numerical models y/b 0 45 150 180 0 0.03 1.2716 1.4056 0.9940 0.6253 y/b NaysCUBE SBVC2 SBVC3 GBVC3 SBVC2_0 SBVC3_0 GBVC3_0 2DC 0.25 1.1550 1.2018 1.1296 0.9509 0.03 1.3091 1.2669 1.2457 1.2463 1.2686 1.2475 1.2481 1.2889 0.50 1.0255 0.9582 1.0293 1.0935 0.11 1.3091 1.2728 1.2665 1.2664 1.2741 1.2680 1.2678 1.2899 0.75 0.9121 0.7741 0.9279 1.1296 0.16 1.2682 1.2416 1.2432 1.2429 1.2426 1.2443 1.2439 1.2533 0.98 0.6358 0.6603 0.9193 1.2006 0.21 1.2112 1.1836 1.1854 1.1853 1.1843 1.1862 1.1861 1.1912 0.26 1.1531 1.1381 1.1393 1.1395 1.1386 1.1399 1.1400 1.1436 0.32 1.1068 1.0976 1.0987 1.0989 1.0979 1.0991 1.0993 1.1012 0.37 1.0683 1.0621 1.0637 1.0638 1.0624 1.0640 1.0641 1.0641 0.42 1.0350 1.0310 1.0328 1.0329 1.0311 1.0330 1.0331 1.0315 0.47 1.0055 1.0033 1.0054 1.0055 1.0034 1.0056 1.0056 1.0025 0.53 0.9785 0.9787 0.9811 0.9811 0.9787 0.9811 0.9812 0.9766 0.58 0.9534 0.9566 0.9592 0.9593 0.9565 0.9592 0.9593 0.9533 0.63 0.9294 0.9369 0.9397 0.9398 0.9367 0.9397 0.9397 0.9325 0.68 0.9060 0.9193 0.9228 0.9228 0.9191 0.9227 0.9227 0.9141 0.74 0.8832 0.9026 0.9070 0.9070 0.9022 0.9068 0.9068 0.8967 0.79 0.8575 0.8772 0.8820 0.8821 0.8765 0.8814 0.8814 0.8703 0.84 0.8005 0.8183 0.8205 0.8206 0.8172 0.8195 0.8196 0.8087 0.89 0.6615 0.7164 0.7147 0.7146 0.7150 0.7130 0.7128 0.7027 0.98 0.5639 0.5970 0.5920 0.5914 0.5950 0.5890 0.5884 0.5788 45 y/b NaysCUBE SBVC2 SBVC3 GBVC3 SBVC2_0 SBVC3_0 GBVC3_0 2DC 0.03 1.5627 1.5013 1.4128 1.4128 1.5088 1.4130 1.4129 1.6109 0.11 1.4955 1.4513 1.4155 1.4164 1.4593 1.4254 1.4263 1.5391 0.16 1.4239 1.3830 1.3845 1.3850 1.3878 1.3934 1.3938 1.4436 0.21 1.3546 1.2951 1.3065 1.3062 1.2956 1.3074 1.3070 1.3331 0.26 1.2293 1.2103 1.2179 1.2179 1.2097 1.2162 1.2163 1.2379 0.32 1.1318 1.1353 1.1391 1.1395 1.1342 1.1375 1.1379 1.1563 0.37 1.0551 1.0697 1.0726 1.0729 1.0685 1.0716 1.0718 1.0861 0.42 0.9920 1.0118 1.0148 1.0149 1.0106 1.0139 1.0140 1.0248 0.47 0.9386 0.9602 0.9634 0.9635 0.9591 0.9625 0.9627 0.9708 0.53 0.8916 0.9137 0.9172 0.9173 0.9126 0.9163 0.9164 0.9227 0.58 0.8488 0.8711 0.8751 0.8752 0.8701 0.8744 0.8745 0.8796 0.63 0.8090 0.8315 0.8360 0.8363 0.8308 0.8360 0.8362 0.8410 0.68 0.7724 0.7934 0.7979 0.7986 0.7937 0.7995 0.8000 0.8056 0.74 0.7425 0.7537 0.7592 0.7604 0.7560 0.7617 0.7629 0.7685 0.79 0.7234 0.7088 0.7234 0.7248 0.7107 0.7202 0.7225 0.7200 0.84 0.7113 0.6676 0.7021 0.7018 0.6536 0.6884 0.6882 0.6566 0.89 0.6748 0.6858 0.7140 0.7116 0.6708 0.7048 0.7017 0.5617 0.98 0.6428 0.7565 0.7480 0.7449 0.7681 0.7579 0.7549 0.4416 150 y/b NaysCUBE SBVC2 SBVC3 GBVC3 SBVC2_0 SBVC3_0 GBVC3_0 2DC 0.03 0.9501 1.1013 0.9524 0.9540 1.0924 0.8992 0.9012 1.3011 0.11 1.0258 1.1198 1.0318 1.0333 1.1209 1.0277 1.0298 1.3449 0.16 1.1353 1.1224 1.0961 1.0968 1.1273 1.1284 1.1291 1.3438 0.21 1.1745 1.1102 1.1223 1.1222 1.1131 1.1561 1.1553 1.2834 0.26 1.1814 1.0976 1.1163 1.1160 1.0985 1.1327 1.1323 1.2115 0.32 1.1697 1.0801 1.0974 1.0972 1.0777 1.1041 1.1040 1.1469 0.37 1.1417 1.0560 1.0736 1.0735 1.0495 1.0764 1.0762 1.0905 0.42 1.1020 1.0267 1.0478 1.0476 1.0166 1.0483 1.0480 1.0407 0.47 1.0562 0.9943 1.0210 1.0208 0.9816 1.0193 1.0190 0.9961 0.53 1.0095 0.9605 0.9939 0.9937 0.9462 0.9899 0.9897 0.9559 0.58 0.9657 0.9264 0.9673 0.9671 0.9110 0.9610 0.9608 0.9193 0.63 0.9277 0.8923 0.9422 0.9420 0.8762 0.9333 0.9332 0.8860 0.68 0.8975 0.8583 0.9198 0.9196 0.8419 0.9082 0.9081 0.8554 0.74 0.8753 0.8248 0.9017 0.9016 0.8047 0.8873 0.8872 0.8252 0.79 0.8609 0.7994 0.8910 0.8912 0.7770 0.8735 0.8739 0.7904 0.84 0.8511 0.8179 0.8949 0.8951 0.7008 0.8714 0.8719 0.7471 0.89 0.8408 0.9757 0.9335 0.9330 0.9321 0.9328 0.9322 0.6771 0.98 0.8347 1.2361 0.9969 0.9952 1.5325 1.0506 1.0481 0.5847 180 y/b NaysCUBE SBVC2 SBVC3 GBVC3 SBVC2_0 SBVC3_0 GBVC3_0 2DC 0.03 0.5189 0.7042 0.6043 0.6041 0.6904 0.5378 0.5386 0.8175 0.11 0.6052 0.8049 0.7298 0.7311 0.7979 0.6990 0.7012 0.9634 0.16 0.7683 0.8862 0.8483 0.8501 0.8840 0.8560 0.8582 1.0797 0.21 0.8884 0.9339 0.9342 0.9351 0.9329 0.9650 0.9655 1.1277 0.26 0.9715 0.9626 0.9785 0.9786 0.9614 1.0051 1.0047 1.1212 0.32 1.0347 0.9847 1.0009 1.0008 0.9832 1.0163 1.0160 1.0974 0.37 1.0775 1.0026 1.0153 1.0152 0.9998 1.0245 1.0243 1.0740 0.42 1.1014 1.0150 1.0263 1.0261 1.0098 1.0331 1.0329 1.0540 0.47 1.1102 1.0212 1.0348 1.0346 1.0130 1.0402 1.0398 1.0366 0.53 1.1091 1.0217 1.0411 1.0410 1.0106 1.0445 1.0442 1.0211 0.58 1.1026 1.0176 1.0457 1.0456 1.0039 1.0467 1.0465 1.0069 0.63 1.0945 1.0099 1.0492 1.0490 0.9939 1.0473 1.0471 0.9941 0.68 1.0890 0.9998 1.0523 1.0522 0.9825 1.0473 1.0471 0.9824 0.74 1.0888 0.9884 1.0569 1.0568 0.9651 1.0481 1.0479 0.9711 0.79 1.0958 0.9803 1.0668 1.0667 0.9610 1.0521 1.0522 0.9563 0.84 1.1084 1.0063 1.0976 1.0974 0.8959 1.0775 1.0776 0.9449 0.89 1.1170 1.1825 1.1653 1.1645 1.1402 1.1647 1.1639 0.9092 0.98 1.1187 1.4781 1.2527 1.2511 1.7746 1.2947 1.2923 0.8427