Advances in Mechanical Engineering, Volume 15, Issue 2, February 2023. During RSW, the number of qualified samples is much more than the unqualified ones, forming an unbalanced set, thus affecting the training effect of the model, meanwhile, most sampl…
Advances in Mechanical Engineering, Volume 15, Issue 2, February 2023. In modern internal combustion engines, the lubricant viscosity affects greatly the friction power loss. To obtain maximum fuel economy of the engines, the lubricants with different …
Advances in Mechanical Engineering, Volume 15, Issue 2, February 2023. When a vehicle is driving, the most significant source of oscillations is the irregularities in the surface of the road. An active suspension is utilized to enhance the vehicle’s st…
Advances in Mechanical Engineering, Volume 15, Issue 2, February 2023. For nonlinear optimization problems involving interval variables or parameters, the interval possibility degree or interval order relation is conventionally adopted to convert them …
Advances in Mechanical Engineering, Volume 15, Issue 2, February 2023. In order to reduce the potential safety hazards in the operation of rail vehicles, a new parameter table optimization algorithm based on the particle swarm optimization algorithm is…
Advances in Mechanical Engineering, Volume 15, Issue 2, February 2023. Cutterhead is the key component of the mega shaft boring machine (SBM), whose complex structure and huge size lead to high manufacturing difficulty and cost, and its reliability is …
Advances in Mechanical Engineering, Volume 15, Issue 2, February 2023. The building walls temperatures are different, and there are radiation heat transfers between the walls, which have the characteristics of multiple reflections and multiple absorpti…
Advances in Mechanical Engineering, Volume 15, Issue 2, February 2023. To solve the problems of a low gas supply pressure and low load capacity of traditional orifice-compensated aerostatic journal bearings (OCAJBs), this paper presents the design of a…
Advances in Mechanical Engineering, Volume 15, Issue 2, February 2023. Based on the crowding distance algorithm of Non-Dominated Sorting Genetic Algorithm-II (NSGA-II), three improved algorithms are proposed: side length optimization strategy, diagonal…
Advances in Mechanical Engineering, Volume 15, Issue 2, February 2023. Two-stroke Aviation Piston Engines are multivariable systems with severe non-linear dynamics, making their modeling challenging for control engineers. Although many studies have bee…