Research Article

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

Table 4

The comparison of the extreme trade-off points (as shown in Figure 3) 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)77448.3641000019940.9833991.4645001997.7480.51.8310.495
  (MOHTS)61311.3172000020000400020001904.710.0474.060.358
  (NSGA-II)146432.05010000100001369.1471739.9951798.1330.4152.1290.388
  (NSGA-II)81907.52919999.34817542.8993517.24420001767.3710.4963.8320.358
  from [21]14686310039.210313.73941.181917.651958.820.52.8070.417
  from [21]5745110039.218196.12517.65964.7061476.470.34123.2970.407
  from [22]146728.610006.8610020.653964.8491806.9551947.4860.4982.7940.415
  from [22]149700.210003.2319907.761796.857940.0627548.9680.4993.3310.405
  from [24]10563014958149852548195619670.2883.0890.375