Computational aerodynamics with isogeometric analysis

Y Bazilevs, K Takizawa, TE Tezduyar… - Journal of …, 2023 - academic.oup.com
The superior accuracy isogeometric analysis (IGA) brought to computations in fluid and solid
mechanics has been yielding higher fidelity in computational aerodynamics. The increased …

Partial differential equations meet deep neural networks: A survey

S Huang, W Feng, C Tang, J Lv - arXiv preprint arXiv:2211.05567, 2022 - arxiv.org
Many problems in science and engineering can be represented by a set of partial differential
equations (PDEs) through mathematical modeling. Mechanism-based computation following …

Space–time isogeometric analysis of car and tire aerodynamics with road contact and tire deformation and rotation

T Kuraishi, S Yamasaki, K Takizawa… - Computational …, 2022 - Springer
We present a space–time (ST) isogeometric analysis framework for car and tire
aerodynamics with road contact and tire deformation and rotation. The geometries of the …

Boundary layer mesh resolution in flow computation with the space–time variational multiscale method and isogeometric discretization

T Kuraishi, K Takizawa, TE Tezduyar - Mathematical Models and …, 2022 - World Scientific
We present an extensive study on boundary layer mesh resolution in flow computation with
the Space–Time Variational Multiscale (ST-VMS) method and isogeometric discretization …

Flow computation with the space–time isogeometric analysis and higher-order basis functions in time

Y Liu, K Takizawa, Y Otoguro, T Kuraishi… - … Models and Methods …, 2022 - World Scientific
We present method-evaluation incompressible-flow computations with Space–Time
Isogeometric Analysis (ST-IGA) and higher-order basis functions in time. The computational …

Multiscale space–time isogeometric analysis of car and tire aerodynamics with road contact and tire deformation: full-domain computation to high-resolution tire …

T Kuraishi, K Takizawa, TE Tezduyar, Z Xu… - … in Computational Fluid …, 2023 - Springer
We are presenting a multiscale space–time (ST) isogeometric analysis framework for car
and tire aerodynamics with road contact and tire deformation. It is a framework of full-domain …

High-resolution multi-domain space–time isogeometric analysis of car and tire aerodynamics with road contact and tire deformation and rotation

T Kuraishi, Z Xu, K Takizawa, TE Tezduyar… - Computational …, 2022 - Springer
We are presenting high-resolution space–time (ST) isogeometric analysis of car and tire
aerodynamics with near-actual tire geometry, road contact, and tire deformation and rotation …

Physics-informed machine learning for surrogate modeling of wind pressure and optimization of pressure sensor placement

Q Zhu, Z Zhao, J Yan - Computational Mechanics, 2023 - Springer
This paper presents a predictive computational framework for surrogate modeling of
pressure field and optimization of pressure sensor placement for wind engineering …

Carrier-domain method for high-resolution computation of time-periodic long-wake flows

Y Liu, K Takizawa, TE Tezduyar, T Kuraishi… - Computational …, 2023 - Springer
We are introducing the Carrier-Domain Method (CDM) for high-resolution computation of
time-periodic long-wake flows, with cost-effectives that makes the computations practical …

Computational flow analysis with boundary layer and contact representation: I. Tire aerodynamics with road contact

T Kuraishi, T Terahara, K Takizawa… - Journal of …, 2022 - academic.oup.com
In computational flow analysis with moving solid surfaces and contact between the solid
surfaces, it is a challenge to represent the boundary layers with an accuracy attributed to …