Results 51 to 60 of about 167,895 (296)

Influence of Particle Surface Energy and Sphericity on Filtration Performance Based on FLUENT-EDEM Coupling Simulation

open access: yesAtmosphere
The adhesion of dust particles on the surface of the dust collector tends to cause great resistance to the dust collector and affects the operating efficiency.
Qing Wu   +11 more
doaj   +1 more source

An Enigmatic Funnel Find of the Somogyvár-Vinkovci Culture from Balatonőszöd-Temetői dűlő in Transdanubia, Hungary [PDF]

open access: yes, 2013
A small section of an Early Bronze Age settlement made up of pits was uncovered at the prehistoric, multi-period site of Balatonőszöd-Temetői dűlő.
Gherdán, Katalin   +4 more
core   +1 more source

Ontological Prerequisites for the Emergence of Scientific Cosmology in the Context of the Emergence and Development of the Scientific Thinking [PDF]

open access: yesФилософия и космология
The article argues that scientific cosmology, the study of the Universe’s origin, evolution, and structure, remains an essential and integral part of scientific thinking.
Jakov Tararoev   +2 more
doaj   +1 more source

Violation of the sphericity assumption and its effect on Type-I error rates in repeated measures ANOVA and multi-level linear models (MLM)

open access: yes, 2017
This study aims to investigate the effects of violations of the sphericity assumption on Type I error rates for different methodical approaches of repeated measures analysis using a simulation approach.
Beauducel, Andre, Haverkamp, Nicolas
core   +2 more sources

Simulation of Micron and Submicron Particle Trapping by Single Droplets with Electrostatic Fields

open access: yesEnergies, 2022
Wet electrostatic precipitators have problems such as uneven water distribution and poor economy in applying ultra-clean particulate matter emissions from coal-fired boilers.
Qiaoqun Sun   +7 more
doaj   +1 more source

A boundary value problem for the five-dimensional stationary rotating black holes

open access: yes, 2004
We study the boundary value problem for the stationary rotating black hole solutions to the five-dimensional vacuum Einstein equation. Assuming the two commuting rotational symmetry and the sphericity of the horizon topology, we show that the black hole ...
A. Ishibashi   +23 more
core   +1 more source

Rapid interrogation of the physical and chemical characteristics of salbutamol sulphate aerosol from a pressurised metered-dose inhaler (pMDI) [PDF]

open access: yes, 2014
Individual micron-sized solid particles from a Salamols pharmaceutical inhaler are stably captured in air using an optical trap for the first time. Raman spectroscopy of the levitated particles allows online interrogation of composition and deliquescent ...
A. D. Ward   +27 more
core   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Heat Transfer and Pressure Drops in a Helical Flow Channel Liquid/Solid Fluidized Bed

open access: yesEnergies, 2022
Industrial liquid/solid fluidized bed heat exchangers are commonly used with particle recycling systems to allow an increased superficial velocity and higher heat transfer rates.
Oscar García-Aranda   +3 more
doaj   +1 more source

Orientation, sphericity and roundness evaluation of particles using alternative 3D representations [PDF]

open access: yes, 2014
Sphericity and roundness indices have been used mainly in geology to analyze the shape of particles. In this paper, geometric methods are proposed as an alternative to evaluate the orientation, sphericity and roundness indices of 3D objects.
Ayala Vallespí, M. Dolors   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy