Results 91 to 100 of about 17,549 (309)

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

Reflection and transmission of solar light by clouds: asymptotic theory [PDF]

open access: yesAtmospheric Chemistry and Physics, 2006
The authors introduce a radiative transfer model CLOUD for reflection, transmission, and absorption characteristics of terrestrial clouds and discuss the accuracy of the approximations used within the model. A Fortran implementation of CLOUD is available
A. A. Kokhanovsky, T. Nauss
doaj  

An integral equation approach to radiative transfer in cylindrical media

open access: yes, 2004
A known transformation associated to the integral form of the radiative transfer equation along with a modern analytical version of the discrete ordinates method are used to derive expressions for the radiation intensity and net radiative heat 6ux in a ...
Rodrigues, Patricia   +1 more
core  

A retrospective view on‘‘3-dimensional radiation in absorbing, emitting and scattering media using discrete-ordinates approximation’’by J.S.Truelove

open access: yes, 2010
Due to copyright restrictions, the access to the full text of this article is only available via subscription.Discrete-ordinates (DO) approximations to the radiative transfer equation in three- dimensional enclosures have extensively been used during ...
Mengüç, Mustafa Pınar
core   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Equilibrium and non-equilibrium diffusion approximation for the radiative transfer equation

open access: yesEuropean Journal of Applied Mathematics
In this paper, we study the distribution of the temperature within a body where the heat is transported only by radiation. Specifically, we consider the situation where both emission-absorption and scattering processes take place.
Elena Demattè, Juan J. L. Velázquez
doaj   +1 more source

Nondestructive Testing of Welded Composite Metal Foams

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography (CT) is used to evaluate welded steel–steel composite metal foam (CMF) joints of two density classes. It reports variation in postweld spatial void distribution and correlates it to weld‐induced changes, mechanical performance, and failure within welded CMF panels.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

A single frequency approach to nonequilibrium modeling of the chromosphere

open access: yesAstronomy & Astrophysics
Context. The solar chromosphere is a region where radiation plays a critical role in energy transfer and interacts strongly with the plasma. In this layer, strong spectral lines, such as the Lyman lines, contribute significantly to radiative energy ...
Ruan W.   +3 more
doaj   +1 more source

Exact G-functions for various leaf normal distribution functions applied to analytical two-stream radiative transport in turbid vegetation media

open access: yes, 2008
In the radiative transfer theory for turbid vegetation media one defines leaf normal distribution (LND) functions to describe the orientation of the model leaves’ normal vectors. For simulation purposes, standard LNDs are frequently assumed, e.g. based
Otto, Sebastian, Trautmann, Thomas
core  

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