Effective adjoint approaches for computational fluid dynamics
The adjoint method is used for high-fidelity aerodynamic shape optimization and is an
efficient approach for computing the derivatives of a function of interest with respect to a …
efficient approach for computing the derivatives of a function of interest with respect to a …
[HTML][HTML] Optimization of cooling structures in gas turbines: A review
G Zhang, ZHU Rui, XIE Gongnan, LI Shulei… - Chinese Journal of …, 2022 - Elsevier
Attempts for higher output power and thermal efficiency of gas turbines make the inlet
temperature of turbine to be far beyond the material melting temperature. Therefore, to …
temperature of turbine to be far beyond the material melting temperature. Therefore, to …
Efficient mesh generation and deformation for aerodynamic shape optimization
Mesh generation and deformation are critical elements in gradient-based aerodynamic
shape optimization (ASO). Improperly generated or deformed meshes may contain bad …
shape optimization (ASO). Improperly generated or deformed meshes may contain bad …
Dafoam: An open-source adjoint framework for multidisciplinary design optimization with openfoam
The adjoint method is an efficient approach for computing derivatives that allow gradient-
based optimization to handle systems parameterized with a large number of design …
based optimization to handle systems parameterized with a large number of design …
Aerodynamic shape optimization of an electric aircraft motor surface heat exchanger with conjugate heat transfer constraint
Electrified aircraft benefit from the versatile ways electric motors can be integrated with an
airframe. However, thermal management is needed to move waste heat out of the motors …
airframe. However, thermal management is needed to move waste heat out of the motors …
Optimizing thermal performance in internal passage cooling with extended rib: Applying response surface method with artificial neural networks
Efficient cooling technology is crucial for high-temperature gas turbines which are significant
applications in thermal processes particularly in industries such as power generation …
applications in thermal processes particularly in industries such as power generation …
Design optimization for self-propulsion of a bulk carrier hull using a discrete adjoint method
Computational fluid dynamics (CFD) based optimization is becoming increasingly popular in
hydrodynamic design of ship hulls because it provides a fully automatic framework with a …
hydrodynamic design of ship hulls because it provides a fully automatic framework with a …
Shape optimisation of trimaran ship hull using CFD-based simulation and adjoint solver
ABSTRACT A CFD-based adjoint solver tool is presented to modify the hullform of a trimaran
ship. Cost function of optimization process is considered total for resistance of trimaran at …
ship. Cost function of optimization process is considered total for resistance of trimaran at …
[HTML][HTML] Improving transonic performance with adjoint-based NACA 0012 airfoil design optimization
EL Ntantis, V Xezonakis - Results in Engineering, 2024 - Elsevier
This study delves into the discrete adjoint method, a powerful tool in high-fidelity
aerodynamic shape optimization that efficiently computes derivatives of a target function for …
aerodynamic shape optimization that efficiently computes derivatives of a target function for …
Effect of wall curvature on heat transfer and hydrodynamics in a ribbed cooling passage
SF Zheng, WK Lian, JX Meng, YR Yang, SR Gao… - International Journal of …, 2024 - Elsevier
Simplified rectangular ribbed cooling passages with a flat wall are extensively considered in
exploring the internal cooling features of turbine blades, but the realistic blade has a twisted …
exploring the internal cooling features of turbine blades, but the realistic blade has a twisted …