Zobrazeno 1 - 10
of 91 795
pro vyhledávání: '"polygon"'
Publikováno v:
Alexandria Engineering Journal, Vol 101, Iss , Pp 205-218 (2024)
The durability of recycled aggregate concrete (RAC) in the marine environment is mainly influenced by chloride attack. In this paper, the chloride transport law in RAC with different recycled coarse aggregate (RCA) contents was investigated by dry-we
Externí odkaz:
https://doaj.org/article/f5cbba7642d34831bac668ee1ba3fe66
Autor:
Igor G. Korepanov
Publikováno v:
Partial Differential Equations in Applied Mathematics, Vol 11, Iss , Pp 100856- (2024)
A cohomology theory for “odd polygon” relations—algebraic imitations of Pachner moves in dimensions 3, 5, …—is constructed. Manifold invariants based on polygon relations and nontrivial polygon cocycles are proposed. Example calculation res
Externí odkaz:
https://doaj.org/article/9ea7f6b15c04446593a225cc01fdab4f
Autor:
Anh Phuong Tran, Bao Chung Tran, Siliennis Blanco Campbell, Nam Anh Nguyen, Dieu Hang Tran, Thanh Thuy Nguyen, Anh Duc Nguyen, Hong Son Duong
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Drought is considered the most severe water-related disaster in the Cauto river basin, which is the longest river and the main agricultural producer in Cuba. Better understanding of drought characteristics is crucial to drought management. G
Externí odkaz:
https://doaj.org/article/fa97a6fe20c64511993bf78e79084b7c
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
ABSTRACTThe icosahedron is currently the mainstream polygon in research and application of discrete global grid systems (DGGS). However, compared to the rhombic triacontahedron (RT), the icosahedron has disadvantages, such as lower sphere-fitting acc
Externí odkaz:
https://doaj.org/article/2a7cf1973f054b03859b1d43c7cd8ef9
Autor:
Ville Pitkäkangas
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e35956- (2024)
Partitioning two- or multidimensional polygons into rectangular and rectilinear components is a fundamental problem in computational geometry. Rectangular and rectilinear decomposition have multiple applications in various fields of arts as well as s
Externí odkaz:
https://doaj.org/article/24aef1e2dd2c410e860696bb383580da
Autor:
Deepak Singla, Sanjeev Kumar, Yonis Gulzar, Mohammad Shuaib Mir, Deepali Gupta, Wassim Jaziri, Najla Sassi, Shweta Arora
Publikováno v:
Frontiers in Sustainable Cities, Vol 6 (2024)
Counterfeit drugs pose significant health risks due to their variable efficacy and potential harmful ingredients. To combat this issue, a reliable and secure track-and-trace system is essential for pharmaceutical supply chains. This paper proposes an
Externí odkaz:
https://doaj.org/article/81ccfa74b8c64a9d992a89c25dcf24c8
Autor:
Chenlei Pang, Xiaowei Liu, Qianwei Zhang, Zhi Wang, Xiaoyu Yang, Weidong Shen, Xu Liu, Qing Yang
Publikováno v:
Advanced Photonics Research, Vol 5, Iss 6, Pp n/a-n/a (2024)
Super‐resolution chip (SRC) made of fluorescent polymer film and polygon film waveguide can realize subdiffraction imaging. However, the propagation losses of evanescent waves impose a serious restriction on imaging performance. Meanwhile, the requ
Externí odkaz:
https://doaj.org/article/e7a63cfc0d7e406cb9c0c28de0f27e6f
Autor:
Takahiro Abe, Yoshihiro Iijima
Publikováno v:
Progress in Earth and Planetary Science, Vol 11, Iss 1, Pp 1-17 (2024)
Abstract Thermokarst development is a topographic change in the landscape that is commonly associated with permafrost degradation in ice-rich permafrost regions. The Lena-Aldan interfluvial area in Central Yakutia in eastern Siberia has undergone ext
Externí odkaz:
https://doaj.org/article/d4db3284d5f3484c8af07e3be4b40908