def CalNodeProperties(nodes):
""" get node properties using seuif97 """
for node in nodes:
if node['p'] != None and node['t'] != None:
node['h'] = pt2h(node['p'], node['t'])
node['s'] = pt2s(node['p'], node['t'])
node['x'] = pt2x(node['p'], node['t'])
elif node['p'] != None and node['x'] != None:
node['t'] = px2t(node['p'], node['x'])
node['h'] = px2h(node['p'], node['x'])
node['s'] = px2s(node['p'], node['x'])
elif node['t'] != None and node['x'] != None:
node['p'] = tx2p(node['t'], node['x'])
node['h'] = tx2h(node['t'], node['x'])
node['s'] = tx2s(node['t'], node['x'])
def px(self):
self.t = if97.px2t(self.p, self.x)
self.h = if97.px2h(self.p, self.x)
self.s = if97.px2s(self.p, self.x)
self.v = if97.px2v(self.p, self.x)
# -*- coding: utf-8 -*- import seuif97 p = 0.00353658941 t = 300 - 273.15 s1 = seuif97.px2s(p, 0) s2 = seuif97.px2s(p, 1) h1 = seuif97.px2h(p, 0) h2 = seuif97.px2h(p, 1) x = 0.20 s = s1 + x * (s2 - s1) h = h1 + x * (h2 - h1) v = seuif97.hs2t(h, s) print(v) p = 3 t = 300 - 273.15 s = seuif97.ph2s(p, t) print(s) t = 310 - 273.15 s = seuif97.ph2s(p, t) print(s) s = seuif97.pt2s(0.000611212677444, 273.15) print(s) h = seuif97.pt2h(0.000611212677444, 273.15) print(h)
# -*- coding: utf-8 -*- import seuif97 p = 0.00353658941 t = 300 - 273.15 s1 = seuif97.px2s(p, 0) s2 = seuif97.px2s(p, 1) h1 = seuif97.px2h(p, 0) h2 = seuif97.px2h(p, 1) x = 0.20 s = s1 + x * (s2 - s1) h = h1 + x * (h2 - h1) v = seuif97.hs2t(h, s) print(v) p = 3 t = 300 - 273.15 s = seuif97.ph2s(p, t) print(s) t = 310 - 273.15 s = seuif97.ph2s(p, t) print(s) s = seuif97.pt2s(0.000611212677444, 273.15) print(s) h = seuif97.pt2h(0.000611212677444, 273.15) print(h)
def px(self):
self.t = if97.px2t(self.p, self.x)
self.h = if97.px2h(self.p, self.x)
self.s = if97.px2s(self.p, self.x)
self.v = if97.px2v(self.p, self.x)
