Computational fluid dynamic cell-DEVS M&S of coronary heart disease

نویسندگان

  • Michael Van Schyndel
  • Gabriel A. Wainer
  • Azam Khan
  • Rhys Goldstein
چکیده

Computational Fluid Dynamics (CFD) deals with computing the equations of fluid flows using numerical methods instead of partial differential equations. The Discrete-Event System specification (DEVS) theory has already been used to approximate various continuous systems by applying a quantized state system approach. In this research, we experimented with a method based on Cell-DEVS theory and CFD, building a uniform set of rules for to apply to each cell and execute the state changes of the cells asynchronously. We show how this harmonized set of state changes can effectively render the dynamics of the fluid. To do so, we show an application of the model in the narrowing of the coronary arteries due to plaque buildup.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Advanced computational fluid dynamic solver based on cell-DEVS

Computational Fluid Dynamics (CFD) deals with computing the equations of fluid flows using numerical methods instead of partial differential equations. The Discrete-Event System specification (DEVS) theory has already been used to approximate various continuous systems by applying a quantized state system approach. In this research, we experiment with a new method: using Cell-DEVS theory to cre...

متن کامل

Computational Fluid Dynamic Solver based on Cellular Discrete-Event Simulation

Computational Fluid Dynamics (CFD) deals with computing the equations of fluid flows using numerical methods. The Discrete-Event System specification (DEVS) theory has been used to approximate the continuous systems by applying a quantized state system approach. In this research, we employ Cellular DEVS theory (Cell-DEVS) – originally proposed for modeling and simulation of spatial environments...

متن کامل

On the definition of a computational fluid dynamic solver using cellular discrete-event simulation

The Discrete Event System Specification (DEVS) has rarely been applied to the physics of motion. To explore the formalism’s potential contribution to these applications, we need to investigate the definition of moving gases, liquids, rigid bodies, and deformable solids. Here, we show how to use Cell-DEVS to analyze the movement and interactions of fluids using computational fluid dynamics (CFD)...

متن کامل

بررسی نقش متغیرهای روانشناختی و اهمیت روان‌درمانی در آسیب‌شناسی روانی بیماران قلبی

Background and Objective: In recent decade cardiovascular diseases have been one of the main causes of death in the world. One of its insidious forms is coronary heart disease. There are number of factors that may contribute to incidence of coronary heart disease and physical and its psychological side effects. The present study investigates whether type D personality, emotional intelligence, s...

متن کامل

نقش سبک‌های دفاعی و ناگویی خلقی در پیش‌بینی کیفیت زندگی بیماران کرونری قلب

Background and Objective: Paying attention to quality of life in patients with coronary heart disease due to the extent of damage and mortality is of importance. The present study investigated the role of defense styles and alexithymia on predicting quality of life in patients with coronary heart disease. Materials and Methods:In this cross-sectional descriptive study, 300 patients with coronar...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2014