DRIVERS AND HAZARDS OF CONSUMPTION OF UNPASTEURISED BOVINE MILK AND MILK PRODUCTS IN HIGH-INCOME COUNTRIES


Combustion and soot formation characteristics of homogeneous supercritical sprays of dieseline blend in constant volume chamber

In present work, combustion and soot formation characteristics of supercritical (SC) sprays are studied in a cylindrical constant volume combustion chamber under diesel engine-like experimental conditions.Hot surface temperature range (673 K to 723 K), initial cylinder pressure range (2 MPa to 4 MPa) and injection pressure range of 10 MPa to 30 MPa

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Does the Addition of Seashell or Zirconium Oxide Nanoparticles at Different Concentrations Improving Tensile Bond Strength of Orthodontic Adhesive? In-vitro study.

Aims: The study aimed to assess the tensile bond strength of modified-Heliosit orthodontic adhesive with different concentrations of seashell or zirconium oxide nanoparticles.Materials and methods: Thirty-five sound-extracted human premolars were collected.Hydroxyapatite nanoparticles were manually prepared from natural snail seashells.Heliosit ort

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