Experimental and numerical study of plate heat exchanger based on topology optimization

D Wang, Q Wu, G Wang, H Zhang, H Yuan - International Journal of …, 2024 - Elsevier
In this paper, A new plate heat exchanger is proposed based on topology optimization
applying the moving asymptote method (MMA), in which, an alternative projection function is …

Experimental and numerical study on the heat transfer and flow characteristics of convex plate heat exchanger based on multi-objective optimization

D Wang, H Zhang, G Wang, H Yuan, X Peng - International Journal of Heat …, 2023 - Elsevier
The convex plate heat exchanger is one of the new types of plate heat exchangers that have
specific functional properties compared to conventional plate heat exchangers, the structural …

A topology optimisation-based design method for 3D Voronoi porous structures and its application for medical pillows

B Liu, J Feng, J Chen, Y He, J Fu - Virtual and Physical Prototy**, 2023 - Taylor & Francis
This study introduces a novel approach to design non-uniform porous structures with
gradient density through the integration of the Topology Optimisation (TO) method and the …

Design, optimization, and validation of mechanical properties of different cellular structures for biomedical application

KM Abate, A Nazir, YP Yeh, JE Chen… - The International Journal of …, 2020 - Springer
Cellular structures are promising applicants for additive manufacturing (AM), due to their
best capabilities over solid ones such as high strength-to-weight ratio, having porosity, and …

Piecewise constant level set method for topology optimization of unilateral contact problems

A Myśliński - Advances in Engineering Software, 2015 - Elsevier
The paper deals with the structural optimization of the elastic body in unilateral contact with
a rigid foundation using the level set approach. A piecewise constant level set method is …

A two-grid binary level set method for eigenvalue optimization

J Zhang, S Zhu, C Liu, X Shen - Journal of Scientific Computing, 2021 - Springer
Two-grid methods are popular and efficient discretization techniques for solving nonlinear
problems. In this paper, we propose a new two-grid binary level set method for eigenvalue …

Topology optimization of steady Navier-Stokes flow via a piecewise constant level set method

X Dai, C Zhang, Y Zhang, M Gulliksson - Structural and Multidisciplinary …, 2018 - Springer
This paper presents a piecewise constant level set method for the topology optimization of
steady Navier-Stokes flow. Combining piecewise constant level set functions and artificial …

A two-grid binary level set method for structural topology optimization

C Liu, X Hu, S Zhu - Engineering Optimization, 2023 - Taylor & Francis
A binary level set method of two-grid type is proposed for structural topology optimization.
The method allows both shape and topological changes during evolution with no need for …

An approach for maximizing the smallest eigenfrequency of structure vibration based on piecewise constant level set method

Z Zhang, W Chen - Journal of Computational Physics, 2018 - Elsevier
Maximization of the smallest eigenfrequency of the linearized elasticity system with area
constraint is investigated. The elasticity system is extended into a large background domain …

A piecewise constant level set method for damage identification of continuum structures based on natural frequencies

Z Zhang, X Dai, W Chen - Structural and Multidisciplinary Optimization, 2019 - Springer
The damage identification of continuum structures from the observation of its natural
frequencies is investigated. The piecewise constant level set (PCLS) method is applied to …