Results 91 to 100 of about 4,739,711 (293)

Advances in reduced order methods for parametric industrial problems in computational fluid dynamics [PDF]

open access: yes, 2018
Reduced order modeling has gained considerable attention in recent decades owing to the advantages offered in reduced computational times and multiple solutions for parametric problems.
Girfoglio, Michele   +7 more
core   +1 more source

Influence of Reaming While Drilling on the Circulation of Drilling Fluid

open access: yesShiyou jixie, 2019
The operation of reaming while drilling will have an impact on the circulation of drilling fluids, but there is still no relevant research in China. To address the problem, numerical simulation based on computational fluid dynamics was carried out to ...
Cheng Guangming, Tian Zongzheng, He Tong
doaj  

Evaluating airflow dynamics in common vertical circulation spaces of a multi-floor apartment building for mitigating airborne infection risks: A CFD modeling study

open access: yesHeliyon
As more people increasingly inhabit indoor spaces, the importance of interior environment design has grown significantly. The focus of this research is to assess the air flow and air change per hour (ACH) within common service vertical circulation spaces
Bushra Obeidat, Mai Hathal Al-Zuriqat
doaj   +1 more source

Near‐Infrared Light‐Activated Polydopamine Nanoparticles Conjugated With Transferrin Peptides for Enhanced Brain Accumulation

open access: yesAdvanced Healthcare Materials, EarlyView.
This study demonstrates that Tf‐PDA NPs combine a receptor‐mediated targeting with mild photothermal activation to enhance nanoparticle accumulation in the brain. NIR‐activated Tf‐PDA NPs increase BBB permeability to NPs in vitro and in vivo without inducing cytotoxicity or adverse immune responses.
Rafaela Ferrão   +5 more
wiley   +1 more source

Advanced Fluid Dynamics [PDF]

open access: yes, 2012
This book provides a broad range of topics on fluid dynamics for advanced scientists and professional researchers. The text helps readers develop their own skills to analyze fluid dynamics phenomena encountered in professional engineering by reviewing ...

core   +1 more source

Study on Gas–Solid Particle Dynamics and Optimal Drilling Parameters in Reverse Circulation DTH Drilling Based on CFD and Machine Learning

open access: yesApplied Sciences
The reverse circulation pneumatic down-the-hole (DTH) drilling system employs percussive drilling to achieve high efficiency and strong adaptability across diverse rock formations. However, its cutting removal efficiency remains suboptimal.
Kunkun Li   +4 more
doaj   +1 more source

Computational fluid dynamics models and congenital heart diseases

open access: yesFrontiers in Pediatrics, 2013
Mathematical modelling is a powerful tool to investigate hemodynamics of the circulatory system. With improving imaging techniques and detailed clinical investigations, it is now possible to construct patient-specific models of reconstructive surgeries ...
Giancarlo ePennati   +3 more
doaj   +1 more source

Cell‐Free DNA as a Biomarker of Cell Death and Treatment Response for On‐Chip Three‐Dimensional Tumor Models

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents quantifying cell‐free DNA (cfDNA) as a non‐disruptive and rapidly quantifiable method for assessing cell death for on‐chip 3D sarcoma tumor models. On‐chip cfDNA release reflects tumor burden, extent of cell death, and survival of in vitro and ex vivo 3D models, providing valuable insight into the temporal response of tumor models ...
Maryam Ziaee   +7 more
wiley   +1 more source

A Review of the Dynamics and Oscillations of the Atmosphere [PDF]

open access: yes, 2012
The atmosphere is a complex, dynamic system and the weather depends on its state. There are many different phenomena that affect the state of the atmosphere - some only involve the atmosphere, others involve the interaction between the atmosphere and the
Ross, Joseph
core  

Coupling of lung tissue tethering force to fluid dynamics in the pulmonary circulation

open access: yesInternational Journal for Numerical Methods in Biomedical Engineering, 2010
AbstractDynamic changes in lung volume during breathing and alteration of posture are both known to influence the distribution of perfusion within the lung. Here we couple computational models of pulmonary blood flow and parenchymal tissue mechanics to produce a novel flow model that predicts tissue deformation simultaneously with flow distributions at
Burrowes, K, Tawhai, M
openaire   +2 more sources

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