Results 91 to 100 of about 182,384 (314)

Passive and Active Control on 3D Convective Flow of Viscoelastic Nanofluid With Heat Generation and Convective Heating

open access: yesFrontiers in Mechanical Engineering, 2019
The present article addresses the impact of passive control (PC) and active control (AC) on 3D flow of a viscoelastic nanofluid upon a stretching plate including heat generation and convective heating.
S. Eswaramoorthi, M. Bhuvaneswari
doaj   +1 more source

Particle‐Based Tracking of Cold Pool Gust Fronts

open access: yesJournal of Advances in Modeling Earth Systems, 2020
The gust fronts of convective cold pools (CPs) are increasingly recognized as loci of enhanced triggering for subsequent convective cells. It has so far been difficult to track these gust fronts in high‐resolution data, such as large eddy simulations ...
Olga Henneberg   +2 more
doaj   +1 more source

Field‐Programmed Anisotropy in Magneto‐Piezoelectric Composites for Material‐Encoded Mechanoperception

open access: yesAdvanced Materials, EarlyView.
Field‐programmed anisotropy imparts material‐level intelligence to soft composites. Magnetic torque dynamics drive magneto‐piezoelectric nanowires from random dispersion into deterministic axial alignment. The resulting hierarchical percolation networks confine electromechanical coupling to specific axes and intrinsically decouple superposed force ...
Yubin Kim   +9 more
wiley   +1 more source

Statistical Characteristics of Dabie‐Vortex‐Associated Tornadogenesis During an 18‐Year Period (2006–2023)

open access: yesAtmospheric Science Letters
The Dabie vortex (DBV), a mesoscale system frequently generating severe weather in the Yangtze River Basin, exhibits spatial overlap with tornado‐prone regions, yet its tornadic potential remains unexplored.
Xue Xiao   +8 more
doaj   +1 more source

Kaldırma Kuvveti ve Yüzey Işınımının Eğik Bir Plakanın Çarpan Jet ile Soğutulmasına Etkilerinin Sayısal Olarak İncelenmesi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi
Bu çalışmada, eğik bir plakanın tek bir slot jet ile soğutulmasında kaldırma kuvveti ve yüzeyler arası ışınımın taşınımla ısı transferine etkileri sayısal olarak incelenmiştir.
Buğra Sarper
doaj   +1 more source

Natural convection heat transfer from two horizontal cylinders [PDF]

open access: yes, 2008
Natural convection heat transfer from a single horizontal cylinder and a pair of vertically aligned horizontal cylinders is investigated. Surface heat transfer distributions around the circumference of the cylinders are presented for Rayleigh numbers of ...
Murray, Darina B.   +2 more
core   +1 more source

Topology‐Orchestrated Multi‐physical Energy Control in Turtle Shell‐Inspired Metamaterials

open access: yesAdvanced Materials, EarlyView.
A turtle shell‐inspired lattice metamaterial efficiently manages acoustic, fluid‐thermal, and mechanical energy flows simultaneously. The unique hybrid‐coupling architecture achieves superior sound attenuation via pore‐cavity resonance, facilitates effective airflow transport, and maximizes mechanical energy absorption through multistage cell ...
Xi Wang   +3 more
wiley   +1 more source

Morphological Characteristics of Mesoscale Convective Systems Formed in the Middle Reaches of the Yangtze River Basin and Their Evolution Patterns

open access: yesAtmospheric Science Letters
Based on the extent and eccentricity characteristics, mesoscale convective systems (MCSs) formed in the middle reaches of the Yangtze River Basin were classified into six subtypes: large circular (LC), large elongated (LE), medium circular (MC), medium ...
Yanan Fu   +3 more
doaj   +1 more source

A Novel Subgrid Model Based on Convection and Liutex

open access: yesFluids
This paper proposes a novel convention-based subgrid scale (SGS) model for large eddy simulation (LES) by using the Liutex concept. Conventional SGS models typically rely on the eddy viscosity assumption, which uses the linear eddy viscosity terms to ...
Yifei Yu, Chaoqun Liu
doaj   +1 more source

Improvements in Forecasting Intense Rainfall: Results from the FRANC (Forecasting Rainfall Exploiting New Data Assimilation Techniques and Novel Observations of Convection) Project

open access: yesAtmosphere, 2019
The FRANC project (Forecasting Rainfall exploiting new data Assimilation techniques and Novel observations of Convection) has researched improvements in numerical weather prediction of convective rainfall via the reduction of initial condition ...
Sarah L. Dance   +22 more
doaj   +1 more source

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