def calculateWindSpeedAtStackHeight(stabilityClass,windRefSpeed,stackHeight,WindRefHeight=10,terrain='urban'):
windProfileExponent = getWindProfileExponent(stabilityClass,terrain)
#print(WindRefHeight)
windSpeed = windRefSpeed * pow((stackHeight/WindRefHeight),windProfileExponent)
return config.customRounding(windSpeed)
def round(self, value):
return config.customRounding(value)
def calculateIsopleths(sigma_y, gas, c_x_0_0_t,unit):
lc50, ldhl, loc = calculateIsoplethConcentration(gas,unit)
y_loc = calculateIsoplethsHelper(sigma_y, loc, c_x_0_0_t)
y_ldhl = calculateIsoplethsHelper(sigma_y, ldhl, c_x_0_0_t)
y_lc50 = calculateIsoplethsHelper(sigma_y, lc50, c_x_0_0_t)
return config.customRounding(y_lc50), config.customRounding(y_ldhl), config.customRounding(y_loc)