Zobrazeno 1 - 10
of 36 743
pro vyhledávání: '"dem"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract Segregation of granular materials is a critical challenge in many industries, often aimed at being controlled or minimised. The discrete element method (DEM) offers valuable insights into this phenomenon. However, calibrating DEM models is a
Externí odkaz:
https://doaj.org/article/7f52aba393a6427fbf3066904c1ee176
Autor:
Ahmed EL ashiry, omar Elkhalil
Publikováno v:
JES: Journal of Engineering Sciences, Vol 52, Iss 6, Pp 250-268 (2024)
The research applied ASPRS standards to determine the necessary number of check points to evaluate accuracy, with a proposed application of a simple method to identify outliers in elevation differences. Tests were conducted in the Latakia Governorate
Externí odkaz:
https://doaj.org/article/107a94550f8249fc87f32eb14612f877
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-30 (2024)
Abstract The abrasive water-jet (AWJ) erosion process involves the complex interaction between fluid medium, abrasive particles and solid material, which brings great challenges to the establishment of numerical model. Because traditional grid-based
Externí odkaz:
https://doaj.org/article/206151e4acfe4475bc8384ed4d00bd03
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Floods accompanied by thunderstorms in developed cities are hazardous, causing damage to infrastructure. To secure infrastructure, it is important to employ an integrated approach, combining remote sensing, GIS and precipitation data. The mo
Externí odkaz:
https://doaj.org/article/5121f99021a648c4b67e0568d287e061
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 10, Pp 3870-3884 (2024)
To achieve the loading of the stress path of hard rock, the spherical discrete element model (DEM) and the new flexible membrane technology were utilized to realize the transient loading of three principal stresses with arbitrary magnitudes and orien
Externí odkaz:
https://doaj.org/article/0c6f12ef7a40413dadf25b9e3d455f2a
Publikováno v:
工程科学学报, Vol 46, Iss 10, Pp 1753-1763 (2024)
Ensuring full contact between hot sinters and cooling gas is the key premise for the widespread application of vertical sinter cooling technology at an industrial scale. In this study, the gas–solid contact characteristics in a vertical sinter fixe
Externí odkaz:
https://doaj.org/article/bb7bd954d4db43babdd8850017eb6f67
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract Excavation of subway tunnels in hard rock generates strong vibration waves that pose potential risks to the stability of surrounding structures. In this study, the discrete element method-finite difference method (DEM-FDM) coupling was adopt
Externí odkaz:
https://doaj.org/article/518ab5b296ba47d1ad942ae11b002517
Autor:
Danilov, Vladimir Anatolievich, Morozova, Valeria A., Fedorov, Aleksey Vasilievich, Shlapak, Pavel Aleksandrovich
Publikováno v:
Известия Саратовского университета. Новая серия: Серия Науки о Земле, Vol 24, Iss 3, Pp 150-158 (2024)
Archaeology, as a science, is constantly evolving and embracing various interdisciplinary methods. Currently, geoinformation technologies and aerospace remote sensing, along with other remote sensing methods, are becoming some of the primary tools at
Externí odkaz:
https://doaj.org/article/223daba060664aff86f5a8efc8c15e14