Results 11 to 20 of about 978,883 (282)

Tribological Properties and 3D Topographic Parameters of Hard Turned and Ground Surfaces

open access: yesMaterials, 2022
Precision machining of automotive industrial parts is a highlighted topic in mechanical engineering due to the increased need for efficient and high-quality machining processes. This study is aimed to contribute to the field of surface topography evaluation by analyzing tribology-related topography parameters parallelly and finding connections between ...
openaire   +2 more sources

Non-destructive Magnetic Evaluation of Ground Surfaces Made of Bearing Steel of Variable Hardness [PDF]

open access: yesManufacturing Technology, 2014
This paper deals with non destructive magnetic evaluation of ground surfaces of variable hardness based on Barkhausen noise (BN) technique. Except magnetic investigation, obtained BN signals are correlated with metallographic observation, microhardness readings as well as residual stress measurements.
Zuzana Durstová   +4 more
openaire   +1 more source

A Novel Method for Analyzing the Factors Influencing Ground Settlement during Shield Tunnel Construction in Upper-Soft and Lower-Hard Fissured Rock Strata considering the Coupled Hydromechanical Properties

open access: yesGeofluids, 2020
Focusing on the special stratum conditions of upper-soft and lower-hard fissured rock strata, this paper conducts quantitative research and analysis on the factors influencing the ground settlement caused by shield tunnel construction considering the ...
Yan Wang   +4 more
doaj   +1 more source

Mechanical Characteristics of Structures and Ground Deformation Caused by Shield Tunneling Under-Passing Highways in Complex Geological Conditions Based on the MJS Method

open access: yesApplied Sciences, 2021
This study defined the height ratio of soft-rock strata and established a numerical model for analyzing shield construction in upper-soft, lower-hard composite strata together with field monitoring data.
Zikun Li   +5 more
doaj   +1 more source

REFLECTANCE RECONSTRUCTION OF HYPERSPECTRAL IMAGE BASED ON GAUSSIAN SURFACE FITTING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Different from the field of remote sensing, artificial lights are often utilized as the energy source for spectral imaging in the ground hyperspectral applications.
S. Lyu, S. Lyu, C. Huang, M. Hou, M. Hou
doaj   +1 more source

Sound Scattering and Its Reduction by a Janus Sphere Type [PDF]

open access: yes, 2014
Copyright © 2014 Delyia Kim et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.Sound
AVITAL, E, Kim, D, Miloh, T
core   +3 more sources

Natural revegetation of forest road slopes

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2010
The revegetation of forest road slopes depends on many factors. For this research work we studied 170 transverse profi les of forest road in Menina mountain (Alpine region, northern Slovenia) on hard, mainly limy ground surface.
Igor Potočnik
doaj   +4 more sources

Influence of Hard vs. Soft Ground Surfaces on Bone Accretion in Prepubertal Footballers

open access: yesInternational Journal of Sports Medicine, 2013
Information regarding osteogenic effects of physical activity performed on different playing surfaces is scarce. A total of 42 children (9.2±0.2 years, Tanner stages I-II) participated in this study. 14 were playing on artificial turf soft ground (SG), 14 on a natural non-grass hard ground (HG) and 14 were assigned to the sedentary control group (C ...
Plaza Carmona, María   +8 more
openaire   +4 more sources

The Flow Constraint Influence on the Properties of Nuclear Matter Critical Endpoint [PDF]

open access: yes, 2017
We propose a novel family of equations of state for symmetric nuclear matter based on the induced surface tension concept for the hard-core repulsion.
Bravina, L. V.   +4 more
core   +2 more sources

Analysis of the characteristics and causes of ground fissures in Kenya rift region

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2021
The Kenya Rift valley is located in the middle section of the eastern branch of the Great Rift valley in East Africa. Modern tectonic movement and volcanic activity are intense, and it is a hotspot in current geological research.The rift zone has ...
Peng TAN   +5 more
doaj   +1 more source

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