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Change PCV settings from fraction to percent

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This commit is contained in:
Lew Rossman
2023-08-17 14:54:59 -04:00
parent 4577af9b19
commit 6aa2a21327
4 changed files with 17 additions and 12 deletions
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8
tests/test_valve.cpp
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@@ -25,8 +25,8 @@ BOOST_FIXTURE_TEST_CASE(test_PCV_valve, FixtureOpenClose)
{
int npts = 5;
double x[] = { 0.0, 0.25, 0.5, 0.75, 1. };
double y[] = {0.0, 0.089, 0.184, 0.406, 1.0};
double x[] = { 0.0, 25., 50., 75., 100. };
double y[] = {0.0, 0.89, 18.4, 40.6, 100.0};
double v;
int linkIndex, curveIndex;
@@ -54,14 +54,14 @@ BOOST_FIXTURE_TEST_CASE(test_PCV_valve, FixtureOpenClose)
// Assign curve & initial setting to PCV
error = EN_setlinkvalue(ph, linkIndex, EN_PCV_CURVE, curveIndex);
BOOST_REQUIRE(error == 0);
error = EN_setlinkvalue(ph, linkIndex, EN_INITSETTING, 0.35);
error = EN_setlinkvalue(ph, linkIndex, EN_INITSETTING, 35.);
BOOST_REQUIRE(error == 0);
// Solve for hydraulics
error = EN_solveH(ph);
BOOST_REQUIRE(error == 0);
// The PCV interpolated relative flow coeff. at 0.35 open is 0.127.
// The PCV interpolated relative flow coeff. at 35% open is 0.127.
// This translates to a minor loss coeff. of 0.19 / 0.127^2 = 11.78.
// If the PCV were replaced with a TCV at that setting the resulting
// head loss would be 0.0255 ft which should equal the PCV result.