Results 171 to 180 of about 267,200 (366)
CFD analysis of the 24-inch JIRAD hybrid rocket motor [PDF]
Pak-Yan Liang+2 more
openalex +1 more source
Data collection and processing of slug length in two‐phase flow‐induced stress analysis. Abstract The intermittent passage of liquid slugs and gas pockets in slug flow generates substantial cyclic stress damage to piping systems and their supports. This issue poses significant challenges to the various industries in which this flow pattern is present ...
Abdalellah O. Mohmmed+2 more
wiley +1 more source
A hybrid quantum-classical framework for computational fluid dynamics [PDF]
Great progress has been made in quantum computing in recent years, providing opportunities to overcome computation resource poverty in many scientific computations like computational fluid dynamics (CFD). In this work, efforts are made to exploit quantum potentialities in CFD, and a hybrid classical and quantum computing CFD framework is proposed to ...
arxiv
A review on the CFD analysis of urban microclimate
Y. Toparlar+3 more
semanticscholar +1 more source
The paper presents a numerical thermal model of an encapsulated three-phase electrical transformer. The model is based on the multi-physical approach and involves heat transfer analysis coupled with the examination of specific power losses in the coils ...
JACEK SMOLKA+3 more
doaj
Anvil: An integration of artificial intelligence, sampling techniques, and a combined CAD-CFD tool [PDF]
In this work, we introduce an open-source integrated CAD-CFD tool, Anvil, which combines FreeCAD for CAD modeling and OpenFOAM for CFD analysis, along with an AI-based optimization method (Bayesian optimization) and other sampling algorithms. Anvil serves as a scientific machine learning tool for shape optimization in three modes: data generation, CFD ...
arxiv
The combination of continuous flow technology and visible light photocatalysis has been used to improve the safety and productivity of reactions with diazonium salts as reactive intermediates. This approach has proven to be a reliable method for various organic synthesis routes with diazonium salts under mild and well‐defined conditions.
Christoph Deckers, Thomas H. Rehm
wiley +1 more source
Two different approaches are used to simulate the fluidization behavior of Geldart A–B particles in fluidized bed reactors operated in the bubbling regime. 2D computational fluid dynamics Euler‐Euler predictions are compared to results of a compartment‐based model with simplified fluid‐dynamics description. The compartmentalized approach is appropriate
Carmine Sabia+5 more
wiley +1 more source
Topic-aware Causal Intervention for Counterfactual Detection [PDF]
Counterfactual statements, which describe events that did not or cannot take place, are beneficial to numerous NLP applications. Hence, we consider the problem of counterfactual detection (CFD) and seek to enhance the CFD models. Previous models are reliant on clue phrases to predict counterfactuality, so they suffer from significant performance drop ...
arxiv