{
  "case": "Lobovsky dry-bed dam break",
  "citation": "Lobovsky, L. et al. (2014), Journal of Fluids and Structures 48, 407-434, doi:10.1016/j.jfluidstructs.2014.03.009",
  "geometry": {
    "tank_length_m": 1.61,
    "tank_height_m": 0.6,
    "reservoir_length_m": 0.6,
    "initial_water_height_m": 0.3,
    "numerical_depth_m": 0.03
  },
  "method": {
    "formulation": "Torso staggered DGFV/VOF, p=0",
    "front_definition": "maximum cell-vertex x with cell volume fraction >= 0.5",
    "fit_interval": "t* > 1 until first downstream-wall contact"
  },
  "reference": {
    "front_speed_over_sqrt_gH": 1.56
  },
  "computed": {
    "front_speed_over_sqrt_gH": 1.3555804278071077,
    "front_fit_intercept": -0.4514869188782081,
    "front_speed_relative_error_pct": 13.103818730313609,
    "impact_time_s": 0.51,
    "impact_time_star": 2.9163796049211426,
    "max_phase_volume_relative_error": 1.7843558420950397e-12,
    "history_samples": 102
  },
  "history": {
    "time_s": [
      0.0,
      0.0025,
      0.015,
      0.03,
      0.045,
      0.06,
      0.075,
      0.09,
      0.105,
      0.12,
      0.135,
      0.15,
      0.165,
      0.18,
      0.195,
      0.21,
      0.225,
      0.24,
      0.255,
      0.27,
      0.28500000000000003,
      0.3,
      0.315,
      0.33,
      0.34500000000000003,
      0.36,
      0.375,
      0.39,
      0.405,
      0.42,
      0.435,
      0.45,
      0.465,
      0.48,
      0.495,
      0.51,
      0.525,
      0.54,
      0.555,
      0.5700000000000001,
      0.585,
      0.6,
      0.615,
      0.63,
      0.645,
      0.66,
      0.675,
      0.6900000000000001,
      0.705,
      0.72,
      0.735,
      0.75,
      0.765,
      0.78,
      0.795,
      0.81,
      0.8250000000000001,
      0.84,
      0.855,
      0.87,
      0.885,
      0.9,
      0.915,
      0.93,
      0.9450000000000001,
      0.96,
      0.975,
      0.99,
      1.0050000000000001,
      1.02,
      1.035,
      1.05,
      1.065,
      1.08,
      1.095,
      1.11,
      1.125,
      1.1400000000000001,
      1.155,
      1.17,
      1.185,
      1.2,
      1.215,
      1.23,
      1.245,
      1.26,
      1.2750000000000001,
      1.29,
      1.305,
      1.32,
      1.335,
      1.35,
      1.365,
      1.3800000000000001,
      1.395,
      1.41,
      1.425,
      1.44,
      1.455,
      1.47,
      1.485,
      1.5
    ],
    "time_star": [
      0.0,
      0.014295978455495796,
      0.08577587073297478,
      0.17155174146594956,
      0.25732761219892436,
      0.34310348293189913,
      0.4288793536648739,
      0.5146552243978487,
      0.6004310951308235,
      0.6862069658637983,
      0.7719828365967731,
      0.8577587073297478,
      0.9435345780627227,
      1.0293104487956974,
      1.1150863195286722,
      1.200862190261647,
      1.2866380609946217,
      1.3724139317275965,
      1.4581898024605713,
      1.5439656731935463,
      1.629741543926521,
      1.7155174146594956,
      1.8012932853924704,
      1.8870691561254453,
      1.9728450268584201,
      2.058620897591395,
      2.1443967683243694,
      2.2301726390573444,
      2.3159485097903194,
      2.401724380523294,
      2.4875002512562685,
      2.5732761219892435,
      2.6590519927222185,
      2.744827863455193,
      2.8306037341881676,
      2.9163796049211426,
      3.0021554756541176,
      3.0879313463870925,
      3.173707217120067,
      3.259483087853042,
      3.345258958586016,
      3.431034829318991,
      3.516810700051966,
      3.6025865707849407,
      3.6883624415179157,
      3.7741383122508907,
      3.8599141829838652,
      3.9456900537168402,
      4.031465924449814,
      4.11724179518279,
      4.203017665915764,
      4.288793536648739,
      4.374569407381714,
      4.460345278114689,
      4.546121148847663,
      4.631897019580639,
      4.717672890313613,
      4.803448761046588,
      4.8892246317795625,
      4.975000502512537,
      5.060776373245512,
      5.146552243978487,
      5.2323281147114615,
      5.318103985444437,
      5.4038798561774115,
      5.489655726910386,
      5.575431597643361,
      5.661207468376335,
      5.746983339109311,
      5.832759209842285,
      5.91853508057526,
      6.004310951308235,
      6.090086822041209,
      6.175862692774185,
      6.261638563507159,
      6.347414434240134,
      6.433190304973109,
      6.518966175706084,
      6.604742046439059,
      6.690517917172032,
      6.776293787905008,
      6.862069658637982,
      6.947845529370958,
      7.033621400103932,
      7.119397270836908,
      7.205173141569881,
      7.290949012302857,
      7.376724883035831,
      7.462500753768806,
      7.548276624501781,
      7.634052495234755,
      7.7198283659677305,
      7.805604236700705,
      7.8913801074336805,
      7.977155978166655,
      8.062931848899629,
      8.148707719632604,
      8.23448359036558,
      8.320259461098555,
      8.406035331831529,
      8.491811202564504,
      8.577587073297478
    ],
    "front_x_m": [
      0.599999999999999,
      0.599999999999999,
      0.6076130653266332,
      0.6177638190954774,
      0.6329899497487437,
      0.6532914572864321,
      0.6735929648241206,
      0.6989698492462312,
      0.7243467336683417,
      0.7547989949748743,
      0.785251256281407,
      0.8157035175879397,
      0.8512311557788945,
      0.8816834170854272,
      0.9172110552763819,
      0.9527386934673368,
      0.9831909547738694,
      1.0187185929648241,
      1.054246231155779,
      1.0897738693467338,
      1.1253015075376882,
      1.1659045226130647,
      1.201432160804019,
      1.2369597989949734,
      1.2724874371859278,
      1.3080150753768822,
      1.3384673366834146,
      1.373994974874369,
      1.4095226130653233,
      1.4450502512562777,
      1.47550251256281,
      1.5110301507537645,
      1.5414824120602968,
      1.5770100502512512,
      1.6074623115577835,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945,
      1.6099999999999945
    ],
    "front_x_over_H": [
      -3.3306690738754696e-15,
      -3.3306690738754696e-15,
      0.02537688442211065,
      0.059212730318258064,
      0.109966499162479,
      0.17763819095477382,
      0.24530988274706864,
      0.32989949748743735,
      0.4144891122278057,
      0.5159966499162479,
      0.6175041876046902,
      0.7190117252931324,
      0.8374371859296486,
      0.9389447236180908,
      1.0573701842546066,
      1.1757956448911226,
      1.2773031825795649,
      1.3957286432160807,
      1.5141541038525967,
      1.6325795644891128,
      1.7510050251256275,
      1.8863484087102156,
      2.0047738693467303,
      2.123199329983245,
      2.2416247906197597,
      2.360050251256274,
      2.4615577889447153,
      2.57998324958123,
      2.6984087102177448,
      2.8168341708542592,
      2.9183417085427004,
      3.036767169179215,
      3.138274706867656,
      3.256700167504171,
      3.3582077051926116,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485,
      3.3666666666666485
    ],
    "phase_volume_m3": [
      0.005399999999999978,
      0.005399999999999978,
      0.005399999999997067,
      0.005399999999996052,
      0.005399999999995563,
      0.005399999999995202,
      0.0053999999999949175,
      0.005399999999994582,
      0.00539999999999434,
      0.005399999999994017,
      0.0053999999999938195,
      0.005399999999993635,
      0.0053999999999934534,
      0.0053999999999932765,
      0.005399999999993149,
      0.005399999999993032,
      0.005399999999992949,
      0.005399999999992816,
      0.0053999999999926745,
      0.005399999999992612,
      0.005399999999992541,
      0.005399999999992488,
      0.005399999999992398,
      0.005399999999992313,
      0.005399999999992221,
      0.005399999999992126,
      0.005399999999992041,
      0.0053999999999919624,
      0.005399999999991902,
      0.005399999999991829,
      0.005399999999991752,
      0.0053999999999916415,
      0.005399999999991524,
      0.0053999999999913804,
      0.005399999999991353,
      0.0053999999999913475,
      0.005399999999991325,
      0.005399999999991274,
      0.005399999999991237,
      0.005399999999991192,
      0.005399999999991155,
      0.005399999999991121,
      0.005399999999991091,
      0.005399999999991047,
      0.005399999999990992,
      0.005399999999990931,
      0.005399999999990898,
      0.00539999999999086,
      0.005399999999990842,
      0.005399999999990827,
      0.00539999999999082,
      0.005399999999990813,
      0.005399999999990808,
      0.0053999999999908045,
      0.005399999999990801,
      0.005399999999990796,
      0.005399999999990792,
      0.005399999999990787,
      0.005399999999990784,
      0.005399999999990775,
      0.005399999999990765,
      0.0053999999999907525,
      0.005399999999990735,
      0.0053999999999907195,
      0.005399999999990709,
      0.005399999999990702,
      0.0053999999999906996,
      0.005399999999990698,
      0.005399999999990698,
      0.005399999999990697,
      0.005399999999990697,
      0.00539999999999069,
      0.005399999999990682,
      0.005399999999990674,
      0.0053999999999906605,
      0.005399999999990639,
      0.0053999999999906085,
      0.005399999999990578,
      0.005399999999990558,
      0.0053999999999905434,
      0.005399999999990528,
      0.005399999999990513,
      0.005399999999990498,
      0.005399999999990478,
      0.005399999999990463,
      0.005399999999990458,
      0.005399999999990453,
      0.005399999999990442,
      0.005399999999990438,
      0.005399999999990435,
      0.0053999999999904316,
      0.005399999999990428,
      0.0053999999999904255,
      0.005399999999990423,
      0.005399999999990422,
      0.0053999999999904185,
      0.00539999999999041,
      0.005399999999990398,
      0.005399999999990384,
      0.005399999999990369,
      0.005399999999990354,
      0.005399999999990342
    ],
    "phase_volume_relative_error": [
      0.0,
      0.0,
      5.390492579053878e-13,
      7.269776344695427e-13,
      8.175687493261096e-13,
      8.843877276600314e-13,
      9.370719221156235e-13,
      9.992328466714593e-13,
      1.0440465364675271e-12,
      1.1037981228622841e-12,
      1.1404200629106834e-12,
      1.174632664798004e-12,
      1.2082027765090368e-12,
      1.24096977549971e-12,
      1.2645812894782832e-12,
      1.2862653329279933e-12,
      1.3016850971588984e-12,
      1.3262603464019033e-12,
      1.3524418210856273e-12,
      1.3640066442588062e-12,
      1.3771776928727042e-12,
      1.3869756680610918e-12,
      1.4036804126445722e-12,
      1.4194214219636212e-12,
      1.4364474116352454e-12,
      1.4539552689390854e-12,
      1.4696962782581343e-12,
      1.4843129297686797e-12,
      1.4955565078537145e-12,
      1.5090488015557565e-12,
      1.523344207978158e-12,
      1.5437432710752927e-12,
      1.565427314525003e-12,
      1.592090656840943e-12,
      1.5972305782512445e-12,
      1.5981943135156762e-12,
      1.6023704996615463e-12,
      1.6118472297617899e-12,
      1.6185933766128107e-12,
      1.6269457489045512e-12,
      1.633852518299644e-12,
      1.6401167975184491e-12,
      1.6457385865609666e-12,
      1.6537697137645628e-12,
      1.6640495565851662e-12,
      1.6752931346702012e-12,
      1.6813967913449345e-12,
      1.6884641832840992e-12,
      1.6918372567096097e-12,
      1.6945678399588324e-12,
      1.695852820311408e-12,
      1.6971378006639832e-12,
      1.6981015359284149e-12,
      1.6987440261047025e-12,
      1.6993865162809902e-12,
      1.7003502515454218e-12,
      1.7009927417217095e-12,
      1.7019564769861412e-12,
      1.7025989671624288e-12,
      1.7042051926031481e-12,
      1.7061326631320113e-12,
      1.7083813787490182e-12,
      1.7115938296304567e-12,
      1.7144850354237515e-12,
      1.7164125059526146e-12,
      1.71769748630519e-12,
      1.7181793539374056e-12,
      1.7185005990255497e-12,
      1.7185005990255497e-12,
      1.7186612215696216e-12,
      1.7186612215696216e-12,
      1.7199462019221969e-12,
      1.7213918048188443e-12,
      1.7228374077154917e-12,
      1.7254073684206425e-12,
      1.7294229320224407e-12,
      1.7350447210649582e-12,
      1.7406665101074755e-12,
      1.7443608286211299e-12,
      1.7470914118703526e-12,
      1.7499826176636474e-12,
      1.75271320091287e-12,
      1.7554437841620928e-12,
      1.7591381026757472e-12,
      1.762029308469042e-12,
      1.7629930437334734e-12,
      1.763796156453833e-12,
      1.765884249526768e-12,
      1.7666873622471278e-12,
      1.7671692298793435e-12,
      1.7678117200556312e-12,
      1.768454210231919e-12,
      1.7689360778641348e-12,
      1.7694179454963505e-12,
      1.7695785680404224e-12,
      1.7702210582167103e-12,
      1.7718272836574294e-12,
      1.7740759992744363e-12,
      1.7766459599795873e-12,
      1.77937654322881e-12,
      1.7821071264780327e-12,
      1.7843558420950397e-12
    ]
  },
  "acceptance": {
    "front_speed_relative_error_max_pct": 15.0,
    "phase_volume_relative_error_max": 1e-08,
    "downstream_wall_contact_required": true
  },
  "pass": true
}
