Results 21 to 30 of about 2,630 (183)

The fidelity of DSMC method to analyze the aerothermodynamics of the pure continuum flow regime

open access: yesInternational Journal of Thermofluids, 2020
The statistical probabilistic Direct Simulation Monte Carlo (DSMC) method was developed to interrogate the flow regime, in which thermal non-equilibrium exists and flow properties are non-continuous.
Md. Zahid Hasan
doaj   +1 more source

Application of Direct Simulation Monte Carlo method in CFD-based erosion prediction

open access: yesYou-qi chuyun, 2021
In order to study the influence of collision between solid particles in gas-solid two-phase flow on erosion, an erosion prediction method based on the Direct Simulation Monte Carlo (DSMC) method for calculation of particle collision and computational ...
Xiaoyang SUN   +3 more
doaj   +1 more source

Chatter Mitigation in Milling Process Using Discrete Time Sliding Mode Control with Type 2-Fuzzy Logic System

open access: yesApplied Sciences, 2019
In order to achieve a high-quality machining process with superior productivity, it is very important to tackle the phenomenon of chatter in an effective manner.
Satyam Paul, Ruben Morales-Menendez
doaj   +1 more source

On the calculation of the electron temperature flowfield in the DSMC studies of ionized re-entry flows

open access: yesAdvances in Aerodynamics, 2020
Currently available procedures of electron temperature calculations in studying ionized flows around reentry spacecraft by the direct simulation Monte Carlo (DSMC) method are analyzed.
Alexander Shevyrin, Yevgeniy Bondar
doaj   +1 more source

Sinusoidal Microchannel with Descending Curves for Varicose Veins Implantation

open access: yesMicromachines, 2018
Approximately 26% of adult people, mostly females, are affected by varicose veins in old age. It is a common reason for distress, loss of efficiency, and worsening living conditions.
Muhammad Javaid Afzal   +4 more
doaj   +1 more source

Numerical simulation of 3-D flow around sounding rocket in the lower thermosphere [PDF]

open access: yesAnnales Geophysicae, 2006
Numerical simulations using the Direct Simulation Monte Carlo (DSMC) method are known to be useful for analyses of aerodynamic effects on in-situ rocket measurements in the lower thermosphere, but the DSMC analysis of a spin modulation caused by an ...
J. Kurihara   +3 more
doaj   +1 more source

Aerodynamic Drag Characteristics of Ultra-Low Orbit Satellites

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Taking the 180~300 km ultra-low orbit satellite as the research object, the aerodynamic drag characteristics of the typical shapes were studied by using the direct simulation Monte Carlo (DSMC) method in the free molecular flow simulation method, which ...
WANG Xiaoliang, YAO Xiaosong, GAO Shuang, LIU Guohua
doaj   +1 more source

Dynamic sliding mode control of single‐stage boost inverter with parametric uncertainties and delay

open access: yesIET Power Electronics, 2021
Here, a novel control strategy based on sliding mode control for the single‐stage boost inverter is presented. The goal is to achieve a system with robustness against inherent delays and variations in parameters, fast response, and high‐quality AC ...
Farideh Mohammadhassani   +1 more
doaj   +1 more source

A Three-Dimensional DSMC Simulation of Single-Stage Turbomolecular Pump Adopting Accurate Intermolecular Collisions Models

open access: yesJournal of Fluid Science and Technology, 2006
The single-stage TMP is investigated by the direct simulation Monte Carlo (DSMC) method with a three dimensional analysis in a rotating reference frame.
Sheng WANG, Hisashi NINOKATA
doaj   +1 more source

DSMC modeling of rarefied ionization reactions and applications to hypervelocity spacecraft reentry flows

open access: yesAdvances in Aerodynamics, 2020
The DSMC modeling is developed to simulate three-dimensional (3D) rarefied ionization flows and numerically forecast the communication blackout around spacecraft during hypervelocity reentry.
Ming Fang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy