{"text_format":"2","workbook":"xls","n_sheets":1,"sheets":["Velocity"],"not_rendered":{"charts":0,"images":0,"macros":0,"external_links":1,"defined_names":4,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"run_cost":"one","rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Velocity","index":0,"n_rows":27,"n_cols":40,"rows_kept":27,"cut":false,"hidden":false,"merged":[[11,12,11,17],[11,6,12,6],[2,1,2,7],[3,1,3,7],[4,1,4,7],[5,1,5,7],[9,1,9,5],[9,7,9,11]],"flags":["formulas_cached_only"]}
[{"$nulls":28},"S80/S580 Return Grille / 35 deg deflection"]
[{"$nulls":8},"Input Data",{"$nulls":12},"Nominal Duct","Core Area","H & W",null,null," "," "]
[null,"Enter Duct Width in inches =",{"$nulls":6},20,"Inches",{"$nulls":11},"Area ( ft2 )","( ft2 )","border",null,null," Free area & Core Area Ratio",null,"Ak/Ac",1,null,null," - ",null," "]
[null,"Enter Duct Height in inches =",{"$nulls":6},20,"Inches",{"$nulls":11},2.7777777777777777,2.5733506944444446,0.75,{"$nulls":10},"Based on KEC data "]
[null,"Enter Minimum Neck Velocity (greater than 0)=",{"$nulls":6},300,"FPM"]
[null,"Enter Maximum Neck Velocity =",{"$nulls":6},800,"FPM"]
[{"$nulls":26},"Pressure Constants",null,null,null," "]
[{"$nulls":27},"m","b",null," "," "]
[null,"S80/S580 Return Grille / 35 deg deflection",{"$nulls":24},"35 Degrees",0,2.206398652468027]
[null,"IP Data",{"$nulls":5},"Metric Data",{"$nulls":24},"2002-10-24"]
[null,"Nom","Duct ","Neck","Air"," ",null,"Nom","Duct ","Neck","Air"," ",{"$nulls":19}," ","from S80 Sound Analysis.XLS"]
[null,"Duct","Area","Vel","Flow","Ps","Nc","Duct","Area","Vel","Flow","Ps","Octave Band, dB",{"$nulls":20},"2","3","4","5","6","7","NC"]
[null,"in","ft²","FPM","CFM","\"WG",null,"mm","m²","m/s","L/s","Pa",2,3,4,5,6,7,{"$nulls":8},"Sound",{"$nulls":5},"M(An)",16.426827393252896,17.669397534954555,14.347603807884695,19.48229851843424,26.013788106292193,25.554006468112817,16.389513967275708]
[null,null,null,300,772.0052083333334,-0.006769059195488935," - ",null,null,1.524,364.34585085937505,-1.6854957396767447,41.3725705747627,34.66063230075782,25.647134948616838,16.31084083182257," - "," - ",{"$nulls":10},"B","CVn","CAn",null,"M(Vn)",21.665809428753967,41.11762067140564,54.268995374150585,70.48420933048389,79.64116848658534,77.72920904301,64.40662558522523]
[null,null,null,362.5,932.8396267361112,-0.009883296498969086,13.027547446336285,null,null,1.8415000000000001,440.2512364550782,-2.4609408282433023,43.15321317188529,38.039956165882565,30.107327639964552,22.103709359125173,14.873620005172326," - ",{"$nulls":8},"35 Degrees",null,-158.53672406346595,64.40662558522523,16.389513967275708,null,"B",-19.039462279095734,-74.44596939533993,-114.67342363033684,-166.2845558068587,-199.63129386948748,-199.06342025152503,-158.53672406346595]
[null,null,null,425,1093.674045138889,-0.013585125746502096,17.476816340681978,null,null,2.1590000000000003,516.1566220507813,-3.382696310879022,44.649907201207164,40.880399194848785,33.856279721394344,26.97282332476372,20.375305125872003,15.72906581616641]
[null,20,null,487.5,1254.5084635416667,-0.01787454693808797,21.314529565734517,508,null,2.4765,592.0620076464844,-4.450762187583905,45.94087940508661,43.33042099306491,37.08993525551486,31.172673570714505,25.120779101296634,20.360614368923706]
[null,"x",2.7777777777777777,550,1415.3428819444446,-0.022751560073726702,24.6886683405574,"x",0.258064,2.794,667.9673932421875,-5.665138458357949,47.075909334340544,45.4844937608156,39.93298315468334,34.86520522493107,29.29302616782259,24.432697571315515,{"$nulls":8}," ",{"$nulls":4},"From S80 Sound Analysis.xls"]
[null,20,null,612.5,1576.1773003472224,-0.028216165153418293,27.699253231087113,508,null,3.1115000000000004,743.8727788378908,-7.025825123201155,48.088643007539936,47.406471296559424,42.46970070529392,38.15987706502768,33.015725444973455,28.06602535663879,{"$nulls":13},"Band","Const","Slope 1","Slope 2"]
[null,null,null,675,1737.0117187500002,-0.03426836217716273,30.417063394173766,null,null,3.4290000000000003,819.7781644335939,-8.53282218211352,49.00288989630217,49.14153948756125,44.75972639485906,41.134147160920755,36.37639797122661,31.346017630511966,{"$nulls":13},2,-19.039462279095734,21.665809428753967,16.426827393252896]
[null,null,null,737.5,1897.8461371527778,-0.04090815114496004,32.894029619753724,null,null,3.7465,895.683550029297,-10.18612963509505,49.83611905117946,50.722851297547514,46.846817084931814,43.844846632628,39.4392580840571,34.33534712559339,{"$nulls":13},3,-74.44596939533993,41.11762067140564,17.669397534954555,null," ",null,null," "]
[null,null,null,800,2058.6805555555557,-0.048135532056810204,35.169384462987324,null,null,4.064,971.5889356250001,-11.98574748214574,50.601527950781865,52.175453052209015,48.76403010983404,46.33491012554288,42.25281828520362,37.081361695518325,{"$nulls":13},4,-114.67342363033684,54.268995374150585,14.347603807884695]
[{"$nulls":26}," "," ",null,null,null,5,-166.2845558068587,70.48420933048389,19.48229851843424]
[null,"1) Performance data does not include damper",{"$nulls":29},6,-199.63129386948748,79.64116848658534,26.013788106292193,{"$nulls":4}," "]
[null,"2) Data were obtained from test conducted in accordance with ANSI / ASHRAE Standard 70-1991.",{"$nulls":29},7,-199.06342025152503,77.72920904301,25.554006468112817]
[null,"3) All pressures are in inches of water (Pascals)"]
[null,"4) N.C. values are based on Octave Band 2 - 7 sound power levels minus a room absorption of 10dB."]