Results 11 to 20 of about 390,163 (228)

Mathematical model of mechanobiology of acute and repeated synaptic injury and systemic biomarker kinetics

open access: yesFrontiers in Cellular Neuroscience, 2023
BackgroundBlast induced Traumatic Brain Injury (bTBI) has become a signature casualty of military operations. Recently, military medics observed neurocognitive deficits in servicemen exposed to repeated low level blast (LLB) waves during military heavy ...
Hamidreza Gharahi   +4 more
doaj   +1 more source

High-order harmonic generation in a driven two-level atom: Periodic level crossings and three-step processes [PDF]

open access: yes, 2002
We investigate high-order harmonic generation in closed systems using the two-level atom as a simplified model. By means of a windowed Fourier transform of the time-dependent dipole acceleration, we extract the main contributions to this process within a
Faria, CFD, Rotter, I
core   +1 more source

Synaptic Mechanisms of Blast Induced Brain Injury

open access: yesFrontiers in Neurology, 2016
Blast wave-induced traumatic brain injury (TBI) is one of the most common injuries to military personnel. Brain tissue compression/tension due to blast-induced cranial deformations and shear waves due to head rotation may generate diffuse micro-damage to
Andrzej ePrzekwas   +2 more
doaj   +1 more source

شبیه‌سازی هیدرودینامیک جریان در جداکننده کم‌حجم سیکلون استوانه‌ای آب- نفت با استفاده از تکنیک‌های CFD [PDF]

open access: yesPizhūhish-i Naft, 2013
در این مطالعه، یک جداکننده سیکلون استوانه‌ای آب- نفت جهت جداسازی مخلوط نفت و آب با استفاده از تکنیک CFD شبیه‌سازی شده است. آشفتگی با استفاده از مدل غیرهمگن تنش رینولدز (RSM) و جریان چند فازی با استفاده از دیدگاه اولرین- اولرین (E-E) شبیه‌سازی گردیده است ...
محمد کریمی   +1 more
doaj   +1 more source

Radial Basis Function Surrogates for Uncertainty Quantification and Aerodynamic Shape Optimization under Uncertainties

open access: yesFluids, 2023
This paper investigates the adequacy of radial basis function (RBF)-based models as surrogates in uncertainty quantification (UQ) and CFD shape optimization; for the latter, problems with and without uncertainties are considered. In UQ, these are used to
Varvara Asouti   +2 more
doaj   +1 more source

CFD Applications in Energy Engineering Research and Simulation: An Introduction to Published Reviews [PDF]

open access: yes, 2019
Computational Fluid Dynamics (CFD) has been firmly established as a fundamental discipline to advancing research on energy engineering. The major progresses achieved during the last two decades both on software modelling capabilities and hardware ...
Iranzo Paricio, Jose Alfredo
core   +1 more source

Machine-learning-based intelligent framework for discovering refractory high-entropy alloys with improved high-temperature yield strength

open access: yesnpj Computational Materials, 2022
Refractory high-entropy alloys (RHEAs) show significant elevated-temperature yield strengths and have potential to use as high-performance materials in gas turbine engines.
Stephen A. Giles   +3 more
doaj   +1 more source

Use of Stakeholder Feedback to Develop an App for Vestibular Rehabilitation–Input From Clinicians and Healthy Older Adults

open access: yesFrontiers in Neurology, 2022
Close to half people over 60 years of age experience vestibular dysfunction. Although vestibular rehabilitation has been proven effective in reducing dizziness and falls in older adults, adherence to exercise programs is a major issue and reported to be ...
Linda J. DSilva   +6 more
doaj   +1 more source

Continuous Adjoint-Based Optimization of an Internally Cooled Turbine Blade—Mathematical Development and Application

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2021
This paper presents an adjoint-based shape optimization framework and its demonstration in a conjugate heat transfer problem in a turbine blading. The gradient of the objective function is computed based on the continuous adjoint method, which also ...
Xenofon Trompoukis   +4 more
doaj   +1 more source

Biodiesel production from soybean oil using ionic liquid as a catalyst in a microreactor [PDF]

open access: yesIranian Journal of Chemical Engineering, 2018
In the present study, Choline hydroxide (ChOH) as an ionic liquid catalyst was used for transesterification of soybean oil into biodiesel in a microchannel reactor. The effects of three variables i.e.
F. Mohammadi   +3 more
doaj  

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