Results 71 to 80 of about 10,991,658 (202)

Application of Knudsen thermal force for detection of inert gases

open access: yesResults in Physics, 2018
Recently, detection and analysis of gas mixtures have become significant for purifications and separation of the natural gas mixture. In the present work, Direct Simulation Monte Carlo (DSMC) method is applied to evaluate the performance of a new micro ...
A. Hassanvand   +3 more
doaj   +1 more source

Interactions of Sublimated Frost With Volcanic Plumes: Modeling Io's SO2 Atmosphere Using the DSMC Method

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 7, July 2026.
Abstract Io's tenuous atmosphere consists primarily of sulfur dioxide (SO2 ${\text{SO}}_{2}$) with observed column densities of approximately 1016−1017 $1{0}^{16}-1{0}^{17}$ cm−2 ${\text{cm}}^{-2}$. However, it remains uncertain whether the sublimation of SO2 ${\text{SO}}_{2}$ surface frost or volcanic outgassing is the primary source of the SO2 ...
Leander Schlarmann   +4 more
wiley   +1 more source

Fatty Liver Index Shows Poor Discrimination for MRI‐Measured Hepatic Steatosis in African Compared with European Adults

open access: yesLiver International Communications, Volume 7, Issue 2, June 2026.
ABSTRACT Background and Aim The Fatty Liver Index (FLI) is a proxy for hepatic steatosis, but its performance against magnetic resonance imaging (MRI) is unknown in African populations. We evaluated the discriminatory performance of the FLI for detecting hepatic steatosis in European men (EM) and West African men (WAM) in the UK, and Black South ...
Asanda Mtintsilana   +9 more
wiley   +1 more source

Efficient prediction of aerodynamic forces in rarefied flow using convolutional neural network based multi-process method

open access: yesMachine Learning: Science and Technology
The direct simulation Monte Carlo (DSMC) is a widely used approach for studying aerodynamics effects of rarefied flows, but it is highly time-consuming and may exhibit statistical fluctuations.
Haifeng Huang   +9 more
doaj   +1 more source

Spatial Surface Mass Flux on Confined Fibers: DSMC Validation of a Kinetic‐Theory Model for Forced‐Flow CVI Deposition

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 6, June 2026.
ABSTRACT Chemical vapor infiltration (CVI) is widely used to manufacture ceramic matrix composites, but deposition non‐uniformity and premature pore closure still limit processing time and cost. CVI operates at low pressures and in microscale pores, where non‐equilibrium gas transport develops, making common continuum assumptions unreliable.
Ege Can Ek   +5 more
wiley   +1 more source

Potential of VIS‐IR imaging spectroscopy and SEM‐EDS and EMPA to map the mineralogical composition of NWA 7317 (CR6)

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 6, Page 1026-1044, June 2026.
Abstract Asteroid compositional analysis relies on comparing reflectance spectra with laboratory data from well‐characterized meteorites. To advance this comparison, we performed a comprehensive laboratory analysis on a slab of the Northwest Africa (NWA) 7317—CR6 carbonaceous chondrite.
Simone Pascucci   +10 more
wiley   +1 more source

Selinexor and Venetoclax Combination in Patients With Relapsed or Refractory Acute Myeloid Leukemia

open access: yesAmerican Journal of Hematology, Volume 101, Issue 5, Page 1019-1024, May 2026.
ABSTRACT Preclinical studies showed a synergistic antileukemia activity with combination of selective XPO1 inhibitor selinexor (SEL) and venetoclax (VEN), with potential to overcome VEN resistance by reducing the anti‐apoptotic protein MCL1. In an investigator‐sponsored, open‐label, phase Ib study (NCT03955783), adult patients with relapsed or ...
Somedeb Ball   +11 more
wiley   +1 more source

Modeling the Delivery of Mercury's Polar Ice by a Volatile‐Rich Impact

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 5, May 2026.
Abstract Permanently shadowed regions near Mercury's poles are thought to harbor significant deposits of water ice, the origin of which remains to be conclusively determined. One leading hypothesis is that most of the water observed today may have been delivered by a relatively recent, volatile‐rich impact comparable in scale and age to that which ...
Parvathy Prem   +5 more
wiley   +1 more source

Analysis of Numerical Errors in the DSMC Method [PDF]

open access: yes, 2020
. The direct simulation Monte Carlo (DSMC) method is one of the most popular numerical methods used to model rarefied gas environment flows. In order to predict the accuracy of a solution obtained by the DSMC method we have to be able to estimate its ...
D A Fedosov   +5 more
core  

IP-DSMC method for micro-scale flow with temperature variation [PDF]

open access: yes, 2011
Based on the IP-DSMC method, a simple and effective temperature model is presented. By the developed IP-DSMC method with new temperature model, non-isothermal micro-flow is simulated.
Zhao-Hui Yao   +5 more
core   +1 more source

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