Research Article

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

Table 7

The comparison of the extreme trade-off points (as shown in Figure 6) 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)r (m) (m/s2) (m/s)

  (MOHTS)78255.3361000019984.6023996.583502.1371998.2920.51.8320.056
  (MOHTS)104827.01100002000040001999.51620000.52.2090.034
  (NSGA-II)92998.78510002.35419987.5243995.824601.1031780.0960.4781.9450.051
  (NSGA-II)114107.3210354.48519910.393637.26920001983.2200.4852.2640.035
  from [21]14686310039.210313.73941.181917.651958.820.52.8070.06
  from [21]92745.11000018313.72941.18576.4711994.120.4843.5510.052
  from [22]147107.310001.4510020.013941.791843.5811999.7420.4992.7910.059
  from [22]149232.810001.7519998.53959.178500.2221999.9080.4993.6550.05
  from [24]10563014958149852548195619670.2883.0890.054