ccs-sim
Version:
Modelling CCS systems
90 lines (89 loc) • 3.97 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const element_1 = require("./element");
const transport_1 = __importDefault(require("./transport"));
const fluid_1 = require("./fluid");
const physical_quantities_1 = require("physical-quantities");
class PressureGate extends transport_1.default {
constructor(name, physical, inputPressure) {
super(name, physical, 'PressureGate');
this.inputPressure = inputPressure;
}
setDestination(dest) {
this.destination = dest;
dest.source = this;
}
searchPressure() {
return __awaiter(this, void 0, void 0, function* () {
if (!this.fluid) {
throw new Error(`No fluid`);
}
if (!this.destination) {
throw new Error(`No destination`);
}
const lowLimit = new physical_quantities_1.Pressure(1, physical_quantities_1.PressureUnits.Bara);
const highLimit = this.fluid.pressure;
let low = lowLimit.pascal;
let high = highLimit.pascal;
let mid = 0;
let guesses = 0;
const maxGuesses = 25;
let pressureSolution = element_1.PressureSolution.Low;
while (pressureSolution !== element_1.PressureSolution.Ok) {
if (guesses++ > maxGuesses - 1) {
break;
}
mid = (low + high) / 2;
pressureSolution = (yield this.destination.process(yield fluid_1.defaultFluidConstructor(new physical_quantities_1.Pressure(mid, physical_quantities_1.PressureUnits.Pascal), this.fluid.temperature, this.fluid.flowrate))).pressureSolution;
if (pressureSolution === element_1.PressureSolution.Low) {
low = mid;
}
else if (pressureSolution === element_1.PressureSolution.High) {
high = mid;
}
}
return pressureSolution;
});
}
process(fluid) {
return __awaiter(this, void 0, void 0, function* () {
if (!fluid) {
throw new Error(`No fluid received`);
}
this.fluid = fluid;
if (!this.destination)
return {
pressureSolution: element_1.PressureSolution.Ok,
pressure: this.fluid.pressure,
target: null,
};
const lower = this.inputPressure.pascal * 0.99;
if (fluid.pressure.pascal < lower) {
return {
pressureSolution: element_1.PressureSolution.Low,
pressure: fluid.pressure,
target: null,
};
}
const searchPResult = yield this.searchPressure();
return {
pressureSolution: searchPResult,
pressure: fluid.pressure,
target: null,
};
});
}
}
exports.default = PressureGate;