Zobrazeno 1 - 10
of 337
pro vyhledávání: '"thickness optimization"'
Publikováno v:
International Journal for Computational Civil and Structural Engineering, Vol 20, Iss 2 (2024)
In the realm of geotechnical engineering, deep excavation projects face intricate challenges, especially concerning the stability of barrette walls, which are highly susceptible to deformation and stress at their joints. This study focuses on evaluat
Externí odkaz:
https://doaj.org/article/9d097070a95f41f0b5141a9c065f8413
Autor:
Li Bin, Hu Jiaqi, Chen Changhao, Hu Hengren, Zhong Yetao, Song Ruichen, Cao Boyu, Peng Yunqi, Xia Xusheng, Chen Kai, Xia Zhilin
Publikováno v:
Nanophotonics, Vol 13, Iss 5, Pp 725-736 (2024)
Conventional static radiative coolers have an unadjustable cooling capacity, which often results in overcooling in low temperature environment. Therefore, there is a great need for an adaptive dynamic radiative cooler. However, such adaptive coolers
Externí odkaz:
https://doaj.org/article/daa2b040599b4fbd8705728fca8ea900
Autor:
Zakarya Ziani, Moustafa Yassine Mahdad, Mohammed Zakaria Bessenouci, Mohammed Chakib Sekkal, Nacera Ghellai
Publikováno v:
Energies, Vol 17, Iss 18, p 4669 (2024)
Historically, multi-junction solar cells have evolved to capture a broader spectrum of sunlight, significantly enhancing efficiency beyond conventional solar technologies. In this study, we utilized Silvaco TCAD tools to optimize a five-junction sola
Externí odkaz:
https://doaj.org/article/8cc591dad6724dc8ba8f8db624687b45
Publikováno v:
Frontiers in Mechanical Engineering, Vol 10 (2024)
This study aimed to select suitable materials and optimize the thickness of these materials so that they could prevent the perforation of 7.62-mm AP bullets at 830 m/s impact velocity. A numerical method is used to analyze the impact on layered confi
Externí odkaz:
https://doaj.org/article/89160bf7e785405cb8c14e8f04c771d0
Akademický článek
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Publikováno v:
Forces in Mechanics, Vol 14, Iss , Pp 100251- (2024)
Ceramic Matrix Composite (CMC) is an emerging material system that can be a game changer in the aerospace industry, both civil and military. CMCs components are, in fact, lighter and less prone to fatigue failure in a high temperature environment. Ho
Externí odkaz:
https://doaj.org/article/4c0869d6b5a34814a03604c8bf25e74d
Publikováno v:
Materials, Vol 17, Iss 10, p 2354 (2024)
Additive manufacturing enables the production of lattice structures, which have been proven to be a superior class of lightweight mechanical metamaterials whose specific stiffness can reach the theoretical limit of the upper Hashin–Shtrikman bound
Externí odkaz:
https://doaj.org/article/c89037246e2b4843bb5a779a30848cc4
Autor:
Muhammad Raheel Khan, Bożena Jarząbek
Publikováno v:
Materials Proceedings, Vol 17, Iss 1, p 16 (2024)
Organic solar cells (OSCs) have the potential to generate electricity under sunlight at a low cost. In this study, the influence of active layer thickness, defect density, temperature and the presence of reflective coating is studied for the structur
Externí odkaz:
https://doaj.org/article/840fa6b65d794a7498c0398e8dda1b57
Autor:
Taiming Huang, Jie Huang, Mingchen Feng, Dingxun Yi, Xi Chen, Changjie Ou, Jing Zhang, Yan Zhang, Zhongmin Wan
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 12905-12915 (2022)
In the design of High-temperature proton exchange membrane fuel cells (HT-PEMFC), the thickness of the catalyst layer (CL) determines to some extent the strength of the electrochemical performance of the cell and its manufacturing cost. To achieve th
Externí odkaz:
https://doaj.org/article/d4b3bd41dce14592bf4e7d1eedfef535
Akademický článek
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