Results 11 to 20 of about 554,301 (278)

A grinding surface roughness class recognition combining red and green information [PDF]

open access: yesMetrology and Measurement Systems, 2023
The current machine vision-based surface roughness measurement mainly relies on the design of feature indicators associated with roughness to measure the surface roughness. However, the process is tedious and complicated.
Jiefeng Huang   +3 more
doaj   +1 more source

A comparison between profile and areal surface roughness parameters [PDF]

open access: yesMetrology and Measurement Systems, 2021
Surface roughness has an important influence on the service performance and life of parts. Areal surface roughness has the advantage of accurately and comprehensively characterizing surface microtopography.
Baofeng He, Siyuan Ding, Zhaoyao Shi
doaj   +1 more source

Milling, surface roughness, surface hardness, microhardness

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2022
For our country, which has few renewable energy supplies, energy sustainability is becoming increasingly vital. Foam concrete is a porous building material having air spaces created by foaming agents, as well as a high energy efficiency due to its pores.
Hazal Cemile TOPUZ
doaj   +1 more source

Sensitivity of C-Band SAR Polarimetric Variables to the Directionality of Surface Roughness Parameters

open access: yesRemote Sensing, 2021
Surface roughness is an important factor in many soil moisture retrieval models. Therefore, any mischaracterization of surface roughness parameters (root mean square height, RMSH, and correlation length, ʅ) may result in unreliable predictions and soil ...
Zohreh Alijani   +4 more
doaj   +1 more source

A novel scheme for simulating the effect of microstructure surface roughness on the heat transfer characteristics of subcooled flow boiling

open access: yesCase Studies in Thermal Engineering, 2021
In this study, the RPI wall boiling model is developed to investigate the surface roughness effect in the subcooled flow boiling. The surface roughness is simulated by two different schemes.
Hasan Alimoradi   +3 more
doaj   +1 more source

Roughness of sandpile surfaces [PDF]

open access: yesPhysical Review E, 2004
5 pages, 4 figures. Accepted for publication in Phys.
Oliveira, J. G.   +2 more
openaire   +4 more sources

Rough-surface shadowing of self-affine random rough surfaces [PDF]

open access: yesJournal of Quantitative Spectroscopy and Radiative Transfer, 2007
Light scattering from self-affine homogeneous isotropic random rough surfaces is studied using the ray-optics approximation. Numerical methods are developed to accelerate the first-order scattering simulations from surfaces represented as single-connected single-valued random fields, and to store the results of the simulations into a numerical ...
Parviainen, Hannu, Muinonen, Karri
openaire   +2 more sources

Surface Roughness Modeling of Material Extrusion PLA Flat Surfaces

open access: yesInternational Journal of Polymer Science, 2023
Complex forms may be easily created with additive manufacturing methods, but managing surface roughness remains a difficulty, even for flat surfaces, because surface quality is dependent on numerous parameters.
Kaltrine Jakupi   +2 more
doaj   +1 more source

Effects of surface roughness on wettability and surface energy of coal

open access: yesFrontiers in Earth Science, 2023
Surface roughness has an important effect on the wettability and surface energy of coal. Although the predecessors had studied the effect of surface roughness on the wettability of coal, there were few researches on the effect of surface energy of coal ...
Jian Zhang   +8 more
doaj   +1 more source

Extension of the probe-tip error evaluation for areal surface roughness measurements using metrological AFM

open access: yesMeasurement: Sensors, 2021
Recently, there have been increasing demands not only for the conventional profile surface roughness measurements using atomic force microscopes (AFM) but also for areal surface roughness measurements.
Ichiko Misumi   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy