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fix(a32nx/takeoff calculator): Accuracy update for takeoff calculator V2 speeds #9733

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Jan 17, 2025
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16 changes: 8 additions & 8 deletions fbw-a32nx/src/systems/shared/src/performance/a32nx_takeoff.ts
Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,7 @@ export class A320251NTakeoffPerformanceCalculator implements TakeoffPerformanceC

/** CONF 1+F runway limited weights at sea level/ISA/0 slope/no bleed/fwd cg/no wind/dry, MTOW [kg], runway length [metres] => lookup key = (runway length) */
private static readonly runwayPerfLimitConf1 = new LerpLookupTable([
[54_000, 1000],
[53_950, 1000],
[59_300, 1219],
[68_700, 1604],
[75_700, 1959],
Expand Down Expand Up @@ -914,31 +914,31 @@ export class A320251NTakeoffPerformanceCalculator implements TakeoffPerformanceC
};

private static readonly v2SecondSegBrakeThresholds: Record<number, [number, number]> = {
1: [-0.009368, 186.79],
1: [-0.011031, 189.0],
2: [0.02346, 68.33],
3: [0.022112, 83.141],
3: [0.014175, 106.14],
};

private static readonly v2SecondSegBrakeBaseTable1: Record<number, [number, number]> = {
1: [0.72637, 101.077],
2: [0.74005, 97.073],
2: [0.74005, 97.048],
3: [0.3746, 130.078],
};

private static readonly v2SecondSegBrakeBaseTable2: Record<number, [number, number]> = {
1: [0.63964, 102.127],
2: [0.692636, 92.9863],
1: [0.868263, 85.8],
2: [0.46666, 111.0],
3: [0.859926, 82.4377],
};

private static readonly v2SecondSegBrakeRunwayTable1: Record<number, [number, number]> = {
1: [3180, -0.015997],
2: [3180, -0.014862],
2: [3180, -0.012],
3: [3180, -0.019296],
};

private static readonly v2SecondSegBrakeRunwayTable2: Record<number, [number, number]> = {
1: [3180, -0.003612],
1: [3180, -0.007],
2: [3180, -0.007],
3: [3180, -0.013],
};
Expand Down
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