Results 71 to 80 of about 162,194 (353)

Evaporation of a thin film: diffusion of the vapour and Marangoni instabilities [PDF]

open access: yes, 2004
The stability of an evaporating thin liquid film on a solid substrate is investigated within lubrication theory. The heat flux due to evaporation induces thermal gradients; the generated Marangoni stresses are accounted for.
Amar, Martine Ben   +2 more
core   +3 more sources

Investigation of Thermo‐Chemical Processes in Commercial MgO‐C Refractory Bricks With and Without MgO‐C Recyclate at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates thermo‐chemical processes during high‐temperature testing of two commercial MgO‐C brick grades, one containing 47.5 wt.% MgO‐C recyclate. Using ETV, DTA/TG‐MS, XRD, and SEM/EDS/EBSD, mechanisms such as carbothermal reduction of magnesia, impurity incorporation into the secondary MgO surface layer, and calcium‐rich phase ...
Alexander Schramm   +6 more
wiley   +1 more source

Effects of porosity and contaminant on evaporation from nanopores [PDF]

open access: yes, 2018
Evaporation from nanopores, owing to its high mass/heat fluxes and high heat transfer coefficients, have found widespread applications in various industrial process, including electronics cooling, solar steam generation, membrane distillation and power ...
Chen, Haowen
core  

Rhodium colloidal suspension deposition on porous silica particles by dry impregnation: Study of the influence of the reaction conditions on nanoparticles location and dispersion and catalytic reactivity [PDF]

open access: yes, 2009
Rhodium composite nanomaterials were synthesized by an innovating process called dry impregnation in a fluidized bed. It consists in spraying an aqueous colloidal suspension of rhodium on silica porous particles.
Barthe, Laurie   +5 more
core   +4 more sources

Drying kinetics of pumpkinseeds

open access: yesInternational Journal of Energy Research, 2000
The drying of pumpkinseeds was investigated in the present study. Pumpkinseed has a thin liquid film on its surface and has rough-surfaced peel. The most important parameter affecting its drying kinetics and increasing the drying rate is the temperature of the drying air. Drying was carried out with the surrounding air first at ambient temperature, and
openaire   +2 more sources

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

Direct numerical simulation of fog: The sensitivity of a dissipation phase to environmental conditions

open access: yes, 2019
The sensitivity of fog dissipation to the environmental changes in radiation, liquid-water lapse rate, free tropospheric temperature and relative humidity was studied through numerical experiments designed based on the 2007-Paris Fog observations.
Karimi, M.
core   +1 more source

Effect of Water Content on the Thermal Inactivation Kinetics of Horseradish Peroxidase Freeze-Dried from Alkaline pH [PDF]

open access: yes, 2001
The thermal inactivation of horseradish peroxidase freeze-dried from solutions of different pH (8, 10 and 11.5, measured at 25 C) and equilibrated to different water contents was studied in the temperature range from 110 to 150 C.
Hägerdal B.   +6 more
core   +2 more sources

Drying of Banana-Stepwise Effect in Drying Air Temperature on Drying Kinetics

open access: yesThe Open Chemical Engineering Journal, 2020
Objective: Three Different varieties of Banana namely Dwarf Cavendish (Ankleshwar region), Lacatan (Valia region) and Harichal (Bharuch region) were collected from the south Gujarat region, India to check the drying parameters.
Jigesh Mehta   +7 more
openaire   +1 more source

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