中文
相关论文

相关论文: Validation and Uncertainty Quantification for Wall…

200 篇论文

This work is devoted to the problem of boundary stabilization of a mixture of two viscous and incompressible fluids in a three dimensional channel-like domain $(x,y,z)\in \mathbb{R}\times (0,1)\times\mathbb{R}$. The model consists of the…

最优化与控制 · 数学 2020-11-19 Ionut Munteanu

Quantum thermodynamic uncertainty relations establish fundamental trade-offs between the precision achievable in quantum systems and associated thermodynamic quantities such as entropy production or dynamical activity. While foundational,…

量子物理 · 物理学 2025-09-23 Nobumasa Ishida , Yoshihiko Hasegawa

A series of benchmarks based on the physical situation of "phase inversion" between two immiscible liquids is presented. These benchmarks aim at progressing toward the direct numerical simulation of two-phase flows. Several CFD codes…

Sharing information between connected and autonomous vehicles (CAVs) fundamentally improves the performance of collaborative object detection for self-driving. However, CAVs still have uncertainties on object detection due to practical…

计算机视觉与模式识别 · 计算机科学 2023-03-20 Sanbao Su , Yiming Li , Sihong He , Songyang Han , Chen Feng , Caiwen Ding , Fei Miao

In the previous paper [C. W. Kim and I. Franco, J. Chem. Phys. 160, 214111 (2024)], we developed a theory called MQME-D, which allows us to decompose the overall energy dissipation process in open quantum system dynamics into contributions…

量子物理 · 物理学 2024-06-11 Chang Woo Kim , Ignacio Franco

The coupled Cahn-Hilliard and Navier-Stokes (CH-NS) equations provide a powerful framework for modeling multiphase flows with diffuse interfaces, enabling simulations of droplet breakup, bubble dynamics, and hydrodynamic instabilities.…

软凝聚态物质 · 物理学 2025-09-03 Sukriti Manna , Constantine M Megaridis , Subramanian KRS Sankaranarayanan

The extreme heat fluxes in the divertor region of tokamaks may require an alternative to solid plasma-facing components, for the extraction of heat and the protection of the surrounding walls. Flowing liquid metals are proposed as an…

等离子体物理 · 物理学 2024-09-16 Brian Wynne , Francisco Saenz , Jabir Al-Salami , Yufan Xu , Zhen Sun , Changhong Hu , Kazuaki Hanada , Egemen Kolemen

We consider a model fluid with long-ranged, dispersion interparticle potentials confined between competing parallel walls. One wall is solvophilic and would be completely wet at bulk liquid-gas coexistence while the other is solvophobic and…

软凝聚态物质 · 物理学 2015-06-05 M. C. Stewart , R. Evans

Critical heat flux (CHF) marks the transition from nucleate to film boiling, where heat transfer to the working fluid can rapidly deteriorate. Accurate CHF prediction is essential for efficiency, safety, and preventing equipment damage,…

计算工程、金融与科学 · 计算机科学 2025-05-22 Aidan Furlong , Xingang Zhao , Robert Salko , Xu Wu

The urgent need for reliable simulation tools to match the extreme accuracy needed to control tailored quantum devices highlights the importance of understanding open quantum systems and their modeling. To this end, we compare here the…

Among all the properties required for the design of the next generation of PCM (density, heat capacity, thermal expansion, latent energy, volume change upon melting, corrosion rate, etc.) the thermal transport properties are by far the…

材料科学 · 物理学 2021-09-28 Anh Thu Phan , Aïmen E. Gheribi , Patrice Chartrand

Multiphysics incompressible fluid dynamics simulations play a crucial role in understanding intricate behaviors of many complex engineering systems that involve interactions between solids, fluids, and various phases like liquid and gas.…

计算工程、金融与科学 · 计算机科学 2023-12-27 Akash Dhruv

For a well-stirred multiphase fluid systems the mean interface area per unit volume, $(\delta{S}/\delta{V})$, is a significant characteristic of the system state. In particular, it is important for the dynamics of systems of immiscible…

统计力学 · 物理学 2014-08-06 Denis S. Goldobin , Anastasiya V. Pimenova

This paper presents a modified multi model predictive control algorithm for the control of riser outlet temperature and regenerator temperature for the fluid catalytic cracking unit (FCCU). The models of the fluid catalytic cracking unit…

系统与控制 · 计算机科学 2014-05-13 Nafay Hifzur Rehman , Neelam Verma

Crashing ocean waves, cappuccino froths and microfluidic bubble crystals are examples of foamy flows. Foamy flows are critical in numerous natural and industrial processes and remain notoriously difficult to compute as they involve coupled,…

计算物理 · 物理学 2022-02-04 Petr Karnakov , Sergey Litvinov , Petros Koumoutsakos

Quantum Monte Carlo simulations are used to investigate the two-dimensional superfluid properties of the hard-core boson model, which show a strong dependence on particle density and disorder. We obtain further evidence that a half-filled…

凝聚态物理 · 物理学 2009-10-22 T. Onogi , Y. Murayama

Quantum Monte Carlo (QMC) methods have received considerable attention over the last decades due to their great promise for providing a direct solution to the many-body Schrodinger equation in electronic systems. Thanks to their low scaling…

化学物理 · 物理学 2013-03-28 M. A. Morales , J. McMinis , B. K. Clark , J. Kim , G. Scuseria

This work investigates the current wall-modeled large-eddy simulation (WMLES) capabilities of the open-source computational fluid dynamics solver OpenFOAM, which is used widely in academia and industry. This is achieved by a simulation…

流体动力学 · 物理学 2024-12-24 Christoffer Hansen , Xiang I. A. Yang , Mahdi Abkar

The critical heat flux (CHF) corresponding to the departure from nucleate boiling (DNB) crisis is essential to the design and safety of a two-phase flow boiling system. Despite the abundance of predictive tools available to the thermal…

数据分析、统计与概率 · 物理学 2019-10-25 Xingang Zhao , Koroush Shirvan , Robert K. Salko , Fengdi Guo

Modeling boiling (an inherently chaotic, multiphase process central to energy and thermal systems) remains a significant challenge for neural PDE surrogates. Existing models require future input (e.g., bubble positions) during inference…