Results 101 to 110 of about 6,284,830 (398)

Kinetic aspects of a dried thin layer carrot in a heat pump dryer

open access: yesDyna, 2016
This article presents a mathematical model for drying thin layer carrot slices (Daucus carota) using a heat pump dryer (HPD). To select the equation that best describes the drying curve, 10 semi-theoretical and/or empirical models were evaluated.
Juan Carlos Gómez-Daza   +1 more
doaj   +1 more source

Deposition of ZnO Thin Films by Spray Coating Technique for Photocatalytic and Photochemical Degradation of Methylene Blue (MB) [PDF]

open access: yes, 2012
Deposition of a thin layer of Zinc Oxide (ZnO) on glass substrates by spray coating techniques has been done. ZnO is a semiconductor with band gap energy of ~ 3.2 eV and has the properties as oxidation photo catalysts that will transform harmful ...
Hidayanto, Eko   +2 more
core  

Galvanic coupling between copper and aluminium in a thin-layer cell [PDF]

open access: yes, 2010
The Al/Cu coupling was investigated in a thin-layer cell formed by a large Cu electrode and an Al microelectrode embedded in an insulator placed above the Cu electrode. By using a scanning electrochemical microscope (SECM) the thickness of the thin layer
Blanc, Christine   +3 more
core   +1 more source

Elasticity of Diametrically Compressed Microfabricated Woodpile Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Modulus–porosity relationship is derived for woodpile lattices with struts under diametrical compression. The formula presented here that Young's modulus is proportional to the square of the volume fraction E˜ρ2$E \sim \left(\rho\right)^{2}$ is shown to be consistent with computations and laboratory experiments on 3D‐printed samples.
Faezeh Shalchy, Atul Bhaskar
wiley   +1 more source

Structural and Electrical Parameters of ZnO Thin Films Grown by ALD with either Water or Ozone as Oxygen Precursors

open access: yesCrystals, 2019
Low temperature (at 100 °C and below) growth of ZnO thin films by atomic layer deposition (ALD) is demonstrated. Properties of the layers grown with two different oxygen reagents: ozone and water are compared.
Aleksandra Seweryn   +6 more
doaj   +1 more source

Thin Layer Approximation in 3-D [PDF]

open access: yes, 1997
Equations are derived which describe a propagation of strong shocks in the interstellar matter, without any demands for a symmetry, in a thin layer approximation (2.5 dimensions).
Bisnovatyi-Kogan, G. S., Silich, S. A.
core   +2 more sources

Thin layer diffraction

open access: yesJournal de Physique III, 1994
Many of the challenges in X-ray diffraction arise from the requirement to produce detailed information on very thin layers. This paper illustrates the present limits in the analysis of X-ray diffraction profiles with examples of epitaxial and polycrystalline layers.
openaire   +3 more sources

Study on the Mechanical Performance of RC Beams under Load Reinforced by a Thin Layer of Reactive Powder Concrete on Four Sides

open access: yesBuildings
To repair reinforced concrete beams efficiently in a limited building space, the four-sided application of a reinforcing thin layer of reactive powder concrete (“RPCTL”) was proposed to improve the bending capacity of the members.
Wei Liao, Weijun Yang, Jianyu Yang
doaj   +1 more source

Hydrogel‐Based Capacitive Sensor Model for Ammonium Monitoring in Aquaculture

open access: yesAdvanced Engineering Materials, EarlyView.
Traditional techniques for monitoring aquaculture water quality, particularly ammonium levels, harm fish. This work presents a novel capacitive sensor with an ionic hydrogel transducer to monitor ammonium concentration in real time based on the ammonium‐induced hydrogel dissociation and osmotic pressure. Monitoring aquaculture water quality, especially
Mohammad Mirzaee   +3 more
wiley   +1 more source

Fabrication of Surface Micromachined AlN Piezoelectric Microstructures and its Potential Apllication to RF Resonators [PDF]

open access: yes, 2005
We report on a novel microfabrication method to fabricate aluminum nitride (AlN) piezoelectric microstructures down to 2 microns size by a surface micromachining process.
Berenschot, E.   +3 more
core   +1 more source

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