Research Article

Pareto Optimization of a Half Car Passive Suspension Model Using a Novel Multiobjective Heat Transfer Search Algorithm

Table 6

The comparison of the extreme trade-off points (as shown in Figure 5) in terms of the values of objective functions and their corresponding design variables between present work (MOHTS), NSGA-II, and previous work by Bouazara [23], Jamali et al. [21], and Mahmoodabadi et al. [22].

Trade-off point (N/m) (N/m) (N/m) (Ns/m) (Ns/m) (Ns/m) (m) (m/s2) (m/s)

  (MOHTS)77446.4551000019982.1713996.929500.8531998.2170.51.830.079
  (MOHTS)92412.55310000200004000200020000.52.1820.068
  (NSGA-II)77397.69310005.79118820.1973997.6725001914.9030.51.8670.08
  (NSGA-II)107565.5110147.90619940.1443604.31720001999.2180.4662.2290.068
  from [21]14686310039.210313.73941.181917.651958.820.52.8070.09
  from [21]57058.810000100003588.2420001676.470.1143.0450.08
  from [22]147769.610012.3810037.353926.991997.2831879.5080.4982.7960.0896
  from [22]50006.1910000.0910000.093999.4461999.998785.6313.6050.0866
  from [24]10563014958149852548195619670.2883.0890.0844