Results 161 to 170 of about 63,330 (315)

Noise source identification for ducted fans

open access: yes, 2006
Understanding combustion noise source mechanisms, designing efficient acoustic liners and optimising active control algorithms for noise reduction requires the identification of the frequency and modal content of the combustion noise contribution. Coherence-based noise source identification techniques have been developed which can be used to identify ...
openaire   +1 more source

A review of skin microbiome and new challenges to cosmetic microbiome‐friendly formulations

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Microbiome‐friendly concepts offer new perspectives for a healthy relationship between cosmetic use and the skin microbiome, especially the interaction of non‐biotic cosmetic ingredients with the skin, requiring further studies to clarify the dynamics between the skin microbiome and different classes of cosmetic ingredients.
Yasmin Rosa Santos   +3 more
wiley   +1 more source

RTM fan ducts ordered

open access: yesReinforced Plastics, 2001
openaire   +1 more source

Multiple Periapical Lesions Influence the Expression of TLR4/NF‐κB Pathway Components and the Development of Hepatic Injuries in Healthy and Chronic Alcohol‐Consuming Rats

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim To evaluate the impact of multiple apical periodontitis (AP) on the expression of TLR4/NF‐κB pathway components, proinflammatory cytokine levels, and development of hepatic injuries in rats with and without chronic alcohol consumption. Methodology Thirty‐two rats were assigned to four groups (n = 8): Control, AP, Alcohol, and Alcohol+AP ...
Karem Paula Pinto   +6 more
wiley   +1 more source

Investigation of advanced counterrotation blade configuration concepts for high speed turboprop systems. Task 5: Unsteady counterrotation ducted propfan analysis. Computer program user's manual [PDF]

open access: yes
The primary objective of this study was the development of a time-marching three-dimensional Euler/Navier-Stokes aerodynamic analysis to predict steady and unsteady compressible transonic flows about ducted and unducted propfan propulsion systems ...
Adamczyk, John J.   +5 more
core   +1 more source

Reproduction and embryonic development of monkeyface prickleback Cebidichthys violaceus in captivity

open access: yesJournal of Fish Biology, EarlyView.
Abstract Understanding the sequence of embryonic and larval development and the factors necessary to induce reproduction in captivity are critical for developing new species for commercial or conservation aquaculture. In this study, we describe the adult reproductive behaviours and development of eggs, embryos and early larvae of captive monkeyface ...
Kevin D. Hinterman   +3 more
wiley   +1 more source

Ventilation approaches and radon control in Canadian houses. [PDF]

open access: yesFront Public Health
Gaskin J, Zhou LG, Li YE, Tardif P.
europepmc   +1 more source

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