Results 191 to 200 of about 1,865,989 (385)

Air Quality Index and Childhood Asthma: A Pilot Randomized Clinical Trial Intervention. [PDF]

open access: yesAm J Prev Med, 2023
Rosser FJ   +4 more
europepmc   +1 more source

Fabrication of Multifunctional FeSi Gyroid Lattice Composites via Additive Manufacturing and Polymer Infiltration

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐step approach combining laser powder bed fusion of FeSi electrical steel with Bakelite infiltration enables the fabrication of multifunctional gyroid lattice composites. The resulting structures exhibit high strength, magnetic anisotropy, and complete polymer infiltration, demonstrating a simple and scalable route toward lightweight, mechanically
Angelo F. Andreoli   +9 more
wiley   +1 more source

A user-oriented and computerized model for estimating vehicle ride quality [PDF]

open access: yes
A simplified empirical model and computer program for estimating passenger ride comfort within air and surface transportation systems are described.
Barker, L. M., Leatherwood, J. D.
core   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

Factor Analysis of Air Quality Index

open access: yesInternational Journal of Global Economics and Management
The Air Quality Index (AQI) is a crucial indicator for measuring air pollution levels and reflecting the potential impact of air quality on public health. Factor analysis is a statistical method used to simplify and understand the relationships among multiple variables.
openaire   +1 more source

The Assessment of Air Pollutant Concentrations and Air Quality Index in Shiraz during 2011-2013 [PDF]

open access: diamond, 2016
Monireh Majlesi Nasr   +5 more
openalex   +1 more source

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