Results 51 to 60 of about 207,020 (192)

Diesel exhaust pollution: chemical monitoring and cytotoxicity assessment

open access: yesAIMS Environmental Science, 2015
Diesel engines are a significant source of nitrogen oxides (NOx) and particulate matter (PM) which may cause adverse health effects on the cardiovascular and pulmonary systems.
Lucky Joeng   +2 more
doaj   +1 more source

Stabilization of Bio-Oss® particulates using photocurable hydrogel to enhance bone regeneration by regulating macrophage polarization

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Bone substitutes are widely used in maxillofacial and oral surgeries. However, in clinical practice, bone substitutes with various forms, including separated particulates, powders, and blocks, have exhibited poor handling properties and space maintenance
Jiajia Wang   +8 more
doaj   +1 more source

Analysis of clogging in constructed wetlands using magnetic resonance [PDF]

open access: yes, 2011
In this work we demonstrate the potential of permanent magnet based magnetic resonance sensors to monitor and assess the extent of pore clogging in water filtration systems.
Bloch   +23 more
core   +1 more source

Instillation of Particulate Suspensions to the Lungs

open access: yesBio-Protocol, 2017
Inhaled fine particulates are thought to cause chronic pulmonary inflammation through the deposition of particulates into the lungs. To investigate the effect of fine particulates on the lungs, instillation of suspension of particulates into the lungs is
Etsushi Kuroda   +2 more
doaj   +1 more source

Effects of an on line bypass oil recycler on emissions with oil age for a bus using in service testing [PDF]

open access: yes, 2001
A method of cleaning lubricating oil on line was investigated using a fine bypass particulate filter followed by an infra red heater. Two bypass filter sizes of 6 and 1 micron were investigated, both filter sizes were effective but the one micron ...
Andrews, G.E.   +4 more
core   +1 more source

Kompetensi pembimbing syarikat bertauliah Sistem Latihan Dual Nasional (SLDN) [PDF]

open access: yes, 2015
Sistem Latihan Dual Nasional (SLDN) merupakan satu sistem latihan dan usahasama antara sektor awam dan sektor swasta dilaksanakan untuk melahirkan tenaga mahir k-worker selari dengan keperluan industri masa kini untuk membangunkan ekonomi negara.
Md.Jizat, Nor Atikah
core   +1 more source

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

Microscopic and chemical studies of metal particulates in tree bark and attic dust : evidence for historical atmospheric smelter emissions, Humberside, UK. [PDF]

open access: yes, 2006
Tree barks and attic dusts were examined as historical archives of smelter emissions, with the aim of elucidating the pathways of pollution associated with a plume of Sn and Pb contamination in top soils, found close to the former Capper Pass smelter ...
Hodgkinson, E.S.   +2 more
core   +1 more source

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 ...
Madeva Nagaral   +3 more
doaj   +3 more sources

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

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