Page 152 - Materials Chemistry, Second Edition
P. 152
148 7. MCDM for sustainability ranking of district heating systems considering uncertainties
%
80
70
60
50
40
30
7
20
6
10
5
0
4
3 Coal-HOB
2 Solar-HP Oil-HOB
1 WSHP GSHP DH systems
Coal-CHP Gas-HOB
Rank acceptability indices
(A)
Average utilities
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Coal-CHP Gas-HOB WSHP GSHP Solar-HP Oil-HOB CoaI-HOB
(B)
r
FIG. 7.6 Rank acceptability indices (b ) and the average utilities of the seven DH systems. (A) Rank acceptability
indices and (B) average utilities.
