Results 61 to 70 of about 429,607 (293)

Characterization and tensile fractography of nano ZrO2 reinforced Copper-Zinc alloy composites

open access: yesFracture and Structural Integrity, 2019
Nano particulates fortified metal lattice composites are finding extensive variety of utilizations in car and sports hardware fabricating businesses. In the present investigation, an endeavor has been made to create copper-zinc-nano ZrO2 particulates ...
Prasad H. Nayak   +3 more
doaj   +3 more sources

In situ formation of ZrB2 particulates and their influence on microstructure and tensile behavior of AA7075 aluminum matrix composites

open access: yesEngineering Science and Technology, an International Journal, 2017
In situ synthesis of aluminum matrix composites (AMCs) has become a popular method due to several advantages over conventional stir casting method. In the present study, AA7075/ZrB2 AMCs reinforced with various content of ZrB2 particulates (0, 3, 6, 9 ...
J. David Raja Selvam, I. Dinaharan
doaj   +1 more source

Preparation of uniform-sized multiple emulsions and micro/nano particulates for drug delivery by membrane emulsification.

open access: yesJournal of Pharmacy and Science, 2011
Much attention has in recent years been paid to fine applications of drug delivery systems, such as multiple emulsions, micro/nano solid lipid and polymer particles (spheres or capsules).
Wei Liu, X. Yang, W. Ho
semanticscholar   +1 more source

Asymptotic light field in the presence of a bubble-layer [PDF]

open access: yes, 1999
We report that the submerged microbubbles are an efficient source of diffuse radiance and may contribute to a rapid transition to the diffuse asymptotic regime.
Flatau, Piotr J.   +2 more
core   +3 more sources

Relationships Among Atmospheric Suspended Particulates with Different Sizes: A Case Study of Chongqing City

open access: yesAtmosphere
The current study predicts that there would be scaling relationships among atmospheric suspended particulate materials (PMs) with different diameters. Through sampling the particulate materials concentration over different types of land use in municipal ...
Yan Gui, Haiyang Wang
doaj   +1 more source

Light scattering at small angles by atmospheric irregular particles: modelling and laboratory measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2014
We have investigated the behaviour of light scattering by particulates of various sizes (0.1 μm to 100 μm) at a small scattering angle (below 20°). It has been previously shown that, for a small angle, the scattered intensities are weakly dependent upon ...
T. Lurton   +6 more
doaj   +1 more source

TOXICITY POTENTIAL OF PARTICULATES IN THE AIRSHED OF HAULAGE VEHICLE PARK

open access: yes, 2013
This study examined the toxicity potential of total suspended particulate in the airshed of a haulage vehicle park located in a major highway connecting Lagos, the commercial centre of Nigeria to its other parts.
B. Fakinle   +4 more
semanticscholar   +1 more source

Identification of the mechanisms that drive the toxicity of TiO2 particulates: the contribution of physicochemical characteristics

open access: yesParticle and Fibre Toxicology, 2009
This review focuses on outlining the toxicity of titanium dioxide (TiO2) particulates in vitro and in vivo, in order to understand their ability to detrimentally impact on human health. Evaluating the hazards associated with TiO2 particles is vital as it
Helinor J Johnston   +5 more
semanticscholar   +1 more source

Particules libres photons et particules « charge pure »

open access: yesJournal de Physique et le Radium, 1937
L'auteur écrit les valeurs des principales grandeurs, énergie, moments, charge, etc..., attachées à une particule quelconque qui se meut dans le vide, en l'absence de champ exterieur, d'après les lois générales établies dans un article antérieur (Journal de Physique, 1936, 7, p. 347.). Les résultats sont appliqués au photon. On en déduit que ce dernier
openaire   +3 more sources

Acoustofluidic Synthesis of Particulate Nanomaterials [PDF]

open access: yesAdvanced Science, 2019
AbstractSynthesis of nanoparticles and particulate nanomaterials with tailored properties is a central step toward many applications ranging from energy conversion and imaging/display to biosensing and nanomedicine. While existing microfluidics‐based synthesis methods offer precise control over the synthesis process, most of them rely on passive ...
Po‐Hsun Huang   +9 more
openaire   +7 more sources

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