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PMC:7143804 / 51361-53800 JSONTXT 7 Projects

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Id Subject Object Predicate Lexical cue
T430 0-11 Sentence denotes Appendix B.
T431 12-70 Sentence denotes Equations and Values Used in the COMSOL Multiphysics Study
T432 72-85 Sentence denotes Appendix B.1.
T433 86-91 Sentence denotes Water
T434 92-352 Sentence denotes For H2O, the build-in temperature-dependent equations for the density (ρH2O, see equations in Equation (A1)), heat capacity at constant pressure (CP,H2O, see equations in Equation (A2)), and thermal conductivity (κH2O, see equations in Equation (A3)) are used.
T435 353-557 Sentence denotes The ratio (γH2O) of the specific heats at constant pressure (CP,H2O) and constant volume (CV,H2O) is calculated manually according to the table from the Engineering Toolbox website [81] and Equation (A4).
T436 558-932 Sentence denotes The values for γH2O are listed in Table A1. (A1) ρH2O(T)=972.7584+0.2084T−4×10−4T2for273≤T<283345.28+5.749816T−0.0157244T2+1.264375×10−5T3for283≤T<373 (A2) CP,H2O(T)=12010.1471−80.4072879T+0.309866854T2for273.15≤T<553.75−5.38186884×10−4T3+3.62536437×10−7T4 (A3) κH2O(T)=−0.869083936+0.00894880345T−1.58366345×10−5T2for273.15≤T<553.75+7.97543259×10−9T3 (A4) γH2O=CP,H2OCV,H2O
T437 933-980 Sentence denotes Table A1 The ratio of specific heats of water.
T438 981-998 Sentence denotes T γH2O T γH2O
T439 999-1017 Sentence denotes [K] [-] [K] [-]
T440 1018-1058 Sentence denotes 273.16 1.000592782 393.15 1.157465496
T441 1059-1099 Sentence denotes 283.15 1.001073729 413.15 1.199809492
T442 1100-1140 Sentence denotes 293.15 1.006591292 433.15 1.246234334
T443 1141-1181 Sentence denotes 298.15 1.010560913 453.15 1.297534537
T444 1182-1222 Sentence denotes 303.15 1.015203400 473.15 1.355013713
T445 1223-1263 Sentence denotes 313.15 1.025996023 493.15 1.420794975
T446 1264-1304 Sentence denotes 323.15 1.038520763 513.15 1.498241758
T447 1305-1345 Sentence denotes 333.15 1.052405261 533.15 1.592792563
T448 1346-1386 Sentence denotes 343.15 1.067512483 553.15 1.714447794
T449 1387-1427 Sentence denotes 353.15 1.083658241 573.15 1.883524402
T450 1428-1468 Sentence denotes 363.15 1.100748613 593.15 2.148448797
T451 1469-1509 Sentence denotes 373.15 1.118756966 613.15 2.666580033
T452 1510-1550 Sentence denotes 383.15 1.137648990 633.15 4.550527720
T453 1552-1565 Sentence denotes Appendix B.2.
T454 1566-1589 Sentence denotes Cyclic Olefin Copolymer
T455 1590-1904 Sentence denotes Values for the density (ρCOC = 1020 kg m−3), specific heat (cCOC, see Table A2), and thermal conductivity (κCOC,23°C = 0.17 W m−1 K−1 and κCOC,320°C = 0.24 W m−1 K−1, linear fit in between these point) of TOPAS 6017 COC are obtained via TOPAS Advanced Polymers (TOPAS Advanced Polymers, Farmington Hills, MI, USA).
T456 1905-2101 Sentence denotes The heat capacity at constant pressure (CP,COC) is calculated assuming a homogeneous body of mass m, via Equation (A5), where COMSOL interpolated linearly in between the points. (A5) CP,COC=cCOC×m
T457 2102-2148 Sentence denotes Table A2 The specific heat of TOPAS 6017 COC.
T458 2149-2162 Sentence denotes T c T c
T459 2163-2199 Sentence denotes [°C] [W m−1 K−1] [°C] [W m−1 K−1]
T460 2200-2219 Sentence denotes 30 1333 180 2298
T461 2220-2239 Sentence denotes 70 1538 210 2412
T462 2240-2260 Sentence denotes 110 1754 250 2539
T463 2261-2281 Sentence denotes 150 1968 290 2645
T464 2282-2439 Sentence denotes 160 2047 330 2758 Convective heat loss to the air is also taken into account with Equation (A6), which is often used in simulations [56]. (A6) h=10Wm−2K−1