Zobrazeno 1 - 10
of 967
pro vyhledávání: '"roughness parameters"'
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow, 2024, Vol. 34, Issue 11, pp. 4085-4106.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/HFF-05-2024-0379
Autor:
Jesús Ismael Jiménez-García, Gustavo Capilla-González, Antonio de Jesús Balvantín-García, J. Antonio Travieso-Rodriguez, Ismael Ruíz-López, Alberto Saldaña-Robles
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 1406-1419 (2024)
Finite element models of the burnishing process for galvanized Advanced High-Strength Steels (AHSS) sheets were developed. To reduce the number of points that describe a real surface profile, optimization algorithms were implemented, considering thre
Externí odkaz:
https://doaj.org/article/9670b845032b406ba15b4e040ffdc395
Publikováno v:
Advances in Sciences and Technology, Vol 18, Iss 6, Pp 341-350 (2024)
The purpose of the work is to present issues related to the influence of surface treatment on the strength of adhesive joints of C45 steel sheets by grinding based on experimental research. These issues were related to determining the impact of the g
Externí odkaz:
https://doaj.org/article/e98162824c0f4942b5d7c9064fb1fec4
Autor:
Yanqing Yang, Xiucui Xie, Rong Huang, Kemeng Yan, Mengdi Wang, Wenjing Liu, Xiangquan Zeng, Xiaolin Ren, Hansheng Gong
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
IntroductionSkin greasiness occurred on stored apples (Malus domestica Borkh.) is generally believed to result from changes in surface wax components. Previous reports have typically correlated wax changes with greasiness scores to reveal the contrib
Externí odkaz:
https://doaj.org/article/957e8418869e4c1fb9791005236a46c6
Autor:
Farnoush Aghaee Daneshvar, Nasser Talebbeydokhti, Seyed Mehdi Dehghan, Seyed Mohammad Mehdi Elhamian
Publikováno v:
مهندسی منابع آب, Vol 17, Iss 60, Pp 88-107 (2024)
Abstract Introduction: Investigation of the internal surface roughness of fluid transmission systems pipes is very important in the amount of energy loss. Different concepts and methods have been used to examine surface roughness. Some of these metho
Externí odkaz:
https://doaj.org/article/df9194325be7400f8776a8cb28ac31f7
Publikováno v:
Miscellanea Geographica: Regional Studies on Development, Vol 28, Iss 1, Pp 13-22 (2024)
Ventilation corridors are critical for regulating the appropriate flow of urban air streams. Details on how they function, especially in a specific location, can be found in local eco-physiographic studies. Such analyses are designed during conceptua
Externí odkaz:
https://doaj.org/article/dcb54611883c496e8ae84040f9b58b3e
Autor:
S.V. Molchanov, S.A. Tretyakov, I.A. Kaplunov, A.M. Ivanov, V.S. Stepanov, V.P. Tsvetkov, I.V. Tsvetkov, S.A. Mikheev
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 15, Pp 787-798 (2023)
This paper presents studies of the influence of growth conditions of paratellurite single crystals on the side surface of grown boules and the possibility of assessing the quality of crystals based on the values and dynamics of the roughness paramete
Externí odkaz:
https://doaj.org/article/0d18b9f7fb7746b8afd034ec9dcf4540
Publikováno v:
Materials, Vol 17, Iss 18, p 4528 (2024)
In this work, a laminate based on bioresin and natural fibers was produced. Flax fabric was selected as the natural fiber. The biocomposite was subjected to strength tests. Stress–strain characteristics and strength indicators were determined. The
Externí odkaz:
https://doaj.org/article/f5119783ee2f4e9593df2221458854bc
Publikováno v:
BioResources, Vol 18, Iss 2, Pp 3019-3032 (2023)
The surface morphology of biomass pellets can provide data for the contact mechanics fractal model between the molding pellet and hole in biomass molding machines and for predicting wear of the molding hole. In this study, desert caragana (Caragana k
Externí odkaz:
https://doaj.org/article/25273626dccf4f0d88cc441528c08189
Publikováno v:
Tribology in Industry, Vol 44, Iss 4, Pp 599-607 (2022)
To evaluate the performance characteristics of various surfaces, a detailed and precise description of the surface's micro-geometry properties is required. In this context, roughness is a reliable indicator of the possible behavior of mechanical piec
Externí odkaz:
https://doaj.org/article/a584868121844394aac2ff93558f5a20