Zobrazeno 1 - 10
of 1 814
pro vyhledávání: '"parameter calibration"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-24 (2024)
Abstract The optimal discrete element model and bonding parameters that match the structural features of cornstalks during harvest were obtained. Based on the differences in mechanical properties of the stem bark and stem pith in the inter-nodal corn
Externí odkaz:
https://doaj.org/article/5e3e65d5491b4819ade91c6b625c7d00
Autor:
Van-Thanh Pham, Jong-Sung Kim
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 8, Pp 3347-3358 (2024)
Addressing the challenge of identifying an appropriate set of material and irradiation parameters for accurate simulation models using crystal plasticity finite element method (CPFEM), this study proposes a novel two-stage method for nano-indentation
Externí odkaz:
https://doaj.org/article/19f75e9c276b484086f55378f5276188
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Dry–wet cycles can cause significant deterioration of compacted loess and thus affect the safety of fill slopes. The discrete element method (DEM) can take into account the non-homogeneous, discontinuous, and anisotropic nature of the geot
Externí odkaz:
https://doaj.org/article/0aa4ad0288a84d4d9126124fb2b073b4
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract A methodology combining physical experiments with simulation was employed to acquire contact parameters of sandy soil precisely for planting tiger nuts in the desert area of Xinjiang. The stacking angle under different parameter combinations
Externí odkaz:
https://doaj.org/article/c909140f304a4b258048a89eded6c1cf
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 4, Pp 1153-1174 (2024)
The tensile-shear interactive damage (TSID) model is a novel and powerful constitutive model for rock-like materials. This study proposes a methodology to calibrate the TSID model parameters to simulate sandstone. The basic parameters of sandstone ar
Externí odkaz:
https://doaj.org/article/90677b7f603a44f688116adb1ca89146
Publikováno v:
Journal of Hydroinformatics, Vol 26, Iss 3, Pp 683-706 (2024)
To address the issue of low accuracy and inefficiency in the traditional parameter calibration methods for the SWMM model, this paper constructs an automatic parameter calibration model based on multi-objective optimisation algorithms. Firstly, the S
Externí odkaz:
https://doaj.org/article/170ec156dbd24d0d9e3cd4393f053ffc
Publikováno v:
Kongzhi Yu Xinxi Jishu, Iss 1, Pp 102-108 (2024)
The onboard sensor information of intelligent driving systems primarily fuses LiDAR and camera data. Accurate and stable extrinsic parameter calibrations offer the basis of effective multi-source information fusion. In order to improve the robustness
Externí odkaz:
https://doaj.org/article/5d0937faae6b4c8ab08c8a0ba98e5107
Publikováno v:
IEEE Access, Vol 12, Pp 98990-99001 (2024)
As the penetration of inverter-based renewable energy resources increases in the power grid, especially at the distribution and microgrid levels, the need to accurately represent them in planning studies increases as well. However, due to the lack of
Externí odkaz:
https://doaj.org/article/ef454a172b8a4c1e9a1a743acee8ac87
Publikováno v:
Tehnički Vjesnik, Vol 31, Iss 3, Pp 706-714 (2024)
The work proposed a novel model to accurately trace the pollution sources of water pollution incidents based on moth-flame optimization and Metropolis-Hastings sampling algorithms. The model first utilized moth-flame optimization to estimate the para
Externí odkaz:
https://doaj.org/article/d745d44442d84be68dfe5a92f60bfe98
Autor:
Xuanchen Xiang, Ruisheng Diao, Shonda Bernadin, Simon Y. Foo, Fangyuan Sun, Ayodeji S. Ogundana
Publikováno v:
IEEE Access, Vol 12, Pp 44080-44090 (2024)
Precise modeling of power systems is vital to ensure stability, reliability, and secure operations. In power industrial settings, model parameters can become skewed over time due to prolonged device usage or modifications made to the control systems.
Externí odkaz:
https://doaj.org/article/7f6e8b9bca9e4b0b948888b5c3f4b07d