Zobrazeno 1 - 10
of 1 046
pro vyhledávání: '"Micro-morphology"'
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
In deep underground engineering, it is inevitable that portions of the rock mass will be subjected to the erosion and chemical corrosion of infiltrating water. A comprehensive study of the physical, mechanical, and energetic properties of rocks after
Externí odkaz:
https://doaj.org/article/7599d80cc6de4946baed9e855c8f5c82
Publikováno v:
PeerJ, Vol 12, p e17997 (2024)
Clematis, one of the largest genera of the family Ranunculaceae, has a wide array of morphological variation and is considered the most difficult group of taxa in terms of infrageneric discrimination. This study assessed the leaf micromorphological f
Externí odkaz:
https://doaj.org/article/cc3991a5772e41879aaf64c17f784dba
Publikováno v:
Materials & Design, Vol 245, Iss , Pp 113235- (2024)
This study proposes a hybrid process method based on Cryogenic Minimum Quantity Lubrication and Ultrasonic Rolling Strengthening Process (CMQL-URSP) to improve the surface integrity and enhance the mechanical properties of blade surface. First, the p
Externí odkaz:
https://doaj.org/article/479b3d1249804edf91d8108fae4f2342
Publikováno v:
Journal of Natural Fibers, Vol 21, Iss 1 (2024)
In this study, raw and sappanwood-dyed silks were exposed to varying concentrations of acetic acid vapor to investigate aging degradation by colorimetry, SEM, FTIR, ATR-FTIR, and HPLC. The findings illustrate that acetic acid gas could lead to increa
Externí odkaz:
https://doaj.org/article/66435d21e4f04a7bb5f75e963b4c3d56
Publikováno v:
Mechanical Engineering Journal, Vol 11, Iss 2, Pp 23-00443-23-00443 (2024)
In order to improve the combustion performance of anthracite coal and solve the problem of resource utilization of distillers’ grains, experiments on the mixing combustion of anthracite coal and distillers’ grains were carried out and the effects
Externí odkaz:
https://doaj.org/article/40fe7bcdb25a47e4b5bfff5017f32259
Publikováno v:
Electrochemistry Communications, Vol 160, Iss , Pp 107680- (2024)
In this study, Ni-GQDs nanocomposite coatings were prepared by double-pulse electrodeposition under supercritical CO2 with graphene quantum dots (GQDs) as the second phase additive. The effects of supercritical CO2 conditions and reverse pulse curren
Externí odkaz:
https://doaj.org/article/f1a78afe16f44acfaae7c850b3fe099c
Publikováno v:
Rapid Prototyping Journal, 2023, Vol. 29, Issue 6, pp. 1121-1137.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/RPJ-05-2022-0155
Publikováno v:
Micromachines, Vol 15, Iss 7, p 915 (2024)
Two-dimensional ultrasonic-assisted grinding (2D-UAG) has exhibited advantages in improving the machining quality of hard and brittle materials. However, the grinding mechanism in this process has not been thoroughly revealed due to the complicated m
Externí odkaz:
https://doaj.org/article/95eb636a7d994345a316670950e85e12
Publikováno v:
Buildings, Vol 14, Iss 7, p 2120 (2024)
The load-bearing capacity of a building is influenced by the strength of the concrete. However, when faced with complex environments, ordinary concrete is not always adequate. The strength of concrete can be enhanced by incorporating additives into i
Externí odkaz:
https://doaj.org/article/856a165eb30941659906e7ae5a8716be
Autor:
HE Wen
Publikováno v:
Meikuang Anquan, Vol 54, Iss 7, Pp 228-235 (2023)
In order to study the hydration process of red clay cement grout prepared by red clay in the southwest Wumeng mountain area in southwest China and the micro-morphology of the grout stone, the hydration heat characteristics of red clay cement grout we
Externí odkaz:
https://doaj.org/article/f2340bc182a443519bc8538db86b94f5