Results 31 to 40 of about 3,947,983 (315)

Numerical Simulation of Falling Film Flow in Vertical Channel

open access: yesZhileng xuebao, 2017
Falling-film evaporation is an efficient heat-transfer technology. The average film thickness is an important factor that affects the heat-transfer performance.
万智华, 厉彦忠, 陈宏振
doaj  

Selective Growth of Homo-Epitaxial Ag-Nano-Layer on Tribo-Assisted-Reorientation

open access: yesTribology Online, 2008
The growth process and orientational degree of incremental-Ag films with a thickness of 5, 50 and 500 nm, respectively, on reoriented Ag (111) surface were studied by in-situ reflection high-energy electron diffraction (RHEED).
Minoru Goto   +2 more
doaj   +1 more source

Elastohydrodynamic film thickness of soft EHL contacts using optical interferometry

open access: yes, 2016
Robust, chromium, semi-reflective coatings have been applied to transparent polymethylmethacrylate and polyurethane discs and this has enabled conventional, normal incidence optical interferometry to be used to measure lubricant film thickness in soft ...
N. Marx, J. Guegan, H. Spikes
semanticscholar   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Research of the Influence of Solid Particle on Elastohydrodynamic Lubrication of Spur Gear under Oscillation Condition

open access: yesJixie chuandong, 2015
Considering solid particle,the elastohydrodynamic lubrication model of spur gear under oscillation condition is set up. The influences of solid particle on elastohydrodynamic lubrication of spur gear under sine law oscillation condition are studied ...
Huang Xingbao   +3 more
doaj  

Prediction and verification of thin liquid film thickness on salt-deposited copper surface in an atmospheric hygrothermal environment

open access: yesCorrosion Communications
This study used laser spectroscopy testing technology and independently constructed a testing apparatus to achieve stable measurements of the adsorbed liquid film thickness on copper surfaces. The apparatus measurement accuracy reached 91.7%.
Rongdie Zhu   +4 more
doaj   +1 more source

In vivo tear film thickness measurement and tear film dynamics visualization using spectral domain optical coherence tomography.

open access: yesOptics Express, 2015
Dry eye syndrome is a highly prevalent disease of the ocular surface characterized by an instability of the tear film. Traditional methods used for the evaluation of tear film stability are invasive or show limited repeatability.
V. Aranha dos Santos   +8 more
semanticscholar   +1 more source

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

Multiparameter Determination of Thin Liquid Urea-Water Films

open access: yesApplied Sciences, 2021
In this work, wavelengths were determined for the robust and simultaneous measurement of film thickness, urea concentration and fluid temperature. Film parameters such as film thickness, film temperature and the composition of the film are typically ...
Sani van der Kley   +4 more
doaj   +1 more source

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

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