Results 91 to 100 of about 21,143 (274)

Calculating Study of the Turbine at Last Stage Flow Field in the Small Volume Flow Condition

open access: yesPolish Maritime Research, 2017
Based on basic equation and boundary layer theory of pneumodynamics, the thesis conducts numerical modeling and theoretical analysis on the last stage of turbine characteristics at a small volume flow by using FLUENT, gives an emphasized analysis on the ...
Jiang Tieliu   +4 more
doaj   +1 more source

A mouse model of mechanical stress injury to the basal ganglia using thermosensitive PNIPAM hydrogel for intracerebral hemorrhage research

open access: yesAnimal Models and Experimental Medicine, EarlyView.
In this study, we established a novel mouse model of intracerebral hemorrhage (ICH) by stereotactically injecting thermosensitive PNIPAM hydrogel into the internal capsule to impose localized mechanical stress on the corticospinal tract, which provides a straightforward and reproducible tool for preclinical studies on focal mechanical stress–induced ...
Mingxi Li   +11 more
wiley   +1 more source

Effects of Valve, Armature, and Armature Pin Guidance on Diesel Injector Performance

open access: yesApplied Sciences
The valve, armature, and armature pin are critical factors influencing the hydraulic pressure differences in diesel injectors, and are essential for injection and backflow quantity control.
Fırat Işıklı   +2 more
doaj   +1 more source

Backflow Power Optimization Control for Dual Active Bridge DC-DC Converters

open access: yesEnergies, 2017
This paper proposes optimized control methods for global minimum backflow power based on a triple-phase-shift (TPS) control strategy. Three global optimized methods are derived to minimize the backflow power on the primary side, on the secondary side and
Fei Xiong   +3 more
doaj   +1 more source

Quantum backflow for many-particle systems

open access: yes, 2020
Quantum backflow is the classically forbidden effect pertaining to the fact that a particle with a positive momentum may exhibit a negative probability current at some space-time point. We investigate how this peculiar phenomenon extends to many-particle
Barbier, Maximilien
core   +1 more source

Hybrid Inertial–Centrifugal Gas–Liquid Separator: CFD‐Driven Optimization Using Coupled Discrete Phase and Wall‐Film Modeling With Response Surface Methodology

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Efficient removal of liquid aerosols from compressed gas streams is essential in chemical and energy processes. Conventional separators relying on a single mechanism (inertial or centrifugal) struggle to capture both fine and coarse droplets simultaneously.
Son Ung Kang   +3 more
wiley   +1 more source

Feeding the AGN with backflows

open access: yes, 2010
We study the internal circulation within the cocoon carved out by a relativistic jet emanating from an AGN, first developing model and then validating it using a series of numerical simulations. We notice that a significant increase of in this flow arises because gradients in the density and entropy develop near the hot spot, as a consequence of Crocco
Antonuccio-Delogu, V., Silk, J.
openaire   +2 more sources

Non‐Newtonian Backflow in an Elastic Fracture

open access: yesWater Resources Research, 2019
AbstractBackflow phenomenon, as a consequence of hydraulic fracturing, is of considerable technical and environmental interest. Here, backflow of a non‐Newtonian fluid from a disk‐shaped elastic fracture is studied theoretically and experimentally. The fracture is of constant aperture h and the outlet section at constant pressure pe.
Luca Chiapponi   +3 more
openaire   +2 more sources

Multiscale Modeling Approach of Slot Die Coating of Unidirectional Glass Fiber Fabric

open access: yesJournal of Applied Polymer Science, EarlyView.
2D macroscale and microscale computational fluid dynamic (CFD) models are combined in a multiscale approach to develop a model for slot die coating of glass fiber (GF) fabrics in cellulose nanocrystal (CNC) dispersion as a sizing. For slot die coating models with and without vacuum assist, the model is able to predict stable operating parameters which ...
Kim Anh Pham   +4 more
wiley   +1 more source

A Carrier Phase Ultrafiltration and Backflow Recovery Technique for Purification of Biological Macromolecules

open access: yesMembranes
A simple carrier phase based ultrafiltration technique that is akin to liquid chromatography and is suitable for medium-to-large volume sample preparation in the laboratory is discussed in this paper.
Raja Ghosh
doaj   +1 more source

Home - About - Disclaimer - Privacy