Zobrazeno 1 - 10
of 3 115
pro vyhledávání: '"non-uniformity"'
Publikováno v:
Vestnik MGSU, Vol 19, Iss 9, Pp 1530-1540 (2024)
Introduction. Determination of strength and deformation characteristics of soils composing the soil mass is the key process of calculation and design of structures of all types. High accuracy in determining mechanical characteristics plays a huge rol
Externí odkaz:
https://doaj.org/article/71881224ff624067a8e896b990518c18
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 4, Pp 241-246 (2024)
ObjectivesThis study calculates and analyzes the flow field around the hull of a 210 000 DWT bulk carrier in order to perform hull line optimization with resistance and wake non-uniformity as the optimization objectives. MethodsComputational Fluid Dy
Externí odkaz:
https://doaj.org/article/5b2d3e1e5dce4c64883f51aaaad08e97
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The accuracy of main cable construction in suspension bridges is directly influenced by the sag of the strands during the erection process. Thus, effective methods for controlling strand sag are crucial. However, the current control standard
Externí odkaz:
https://doaj.org/article/801524fc870a4c148e70d1e8e9c452cc
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
The residual cross-sectional areas of corroded rebars and their uniformity are the main indexes to evaluate the safety and durability of concrete structures in the marine environment. To evaluate corrosion characteristics of naturally corroded rebars
Externí odkaz:
https://doaj.org/article/8e3f9f36df2844e8b1880d0725b79cd9
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104992- (2024)
The longitudinal continuous slab ballastless track structure (LCSBTS) easily suffers from interface and joint damage when subjected to extremely high-temperature loads, significantly affecting the running smoothness and safety of high-speed trains. T
Externí odkaz:
https://doaj.org/article/c08dd0425f43469e8fe60c67dae05a79
Publikováno v:
Shipin yu jixie, Vol 40, Iss 4, Pp 136-147 (2024)
Objective: To mitigate unfavorable factors during the packing, transportation, and storage of fruits and vegetables, a foldable, preassembled turnover box was designed based on the premise of recycling. Methods: Standardized boxes were used to hold s
Externí odkaz:
https://doaj.org/article/1ccfa0c508ce477f8da2754532be1572
Publikováno v:
Iranian Journal of Electrical and Electronic Engineering, Vol 19, Iss 4, Pp 78-90 (2023)
This paper, using the circuit-geometric features of the Method of Moments (MoM), presents a comprehensive analytical treatment of an exponentially non-uniform helical antenna (ENH), mounted on a ground plane of finite extent. Earlier investigations r
Externí odkaz:
https://doaj.org/article/2d03b37741bd487c8229bf56a202a371
Autor:
Piotr Markowski, Zdzisław Kaliniewicz, Adam Lipiński, Seweryn Lipiński, Patrik Burg, Vladimír Mašán
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 9036 (2024)
The aim of this study was to determine the influence of boom height above a crop stand and the spacing between nozzles and diffusers in an over-row sprayer on the uniformity of the horizontal spray distribution and the uniformity of the air velocity
Externí odkaz:
https://doaj.org/article/c4fa40c73b8a4d2db62e59b36e5e2623
Autor:
Guanglu Yang, Xuehui Yang, Chunsong Li, Xinfeng Wei, Zhongpu Lu, Chu-an Zhang, Qunlong Wang, Xuehong Wu
Publikováno v:
Heliyon, Vol 10, Iss 8, Pp e29439- (2024)
The uniformity of hot air flow inside the airflow dryer not only affects the moisture distribution at the outlet, but also affects the quality of the product. Based on the guide plate structure of the SH23A airflow tobacco dryer, a gradient curved gu
Externí odkaz:
https://doaj.org/article/07c3f58a9e8a4c8aab10988a31079b0d
Autor:
Xiangfeng Fan, Lijian Yang
Publikováno v:
Sensors, Vol 24, Iss 15, p 5074 (2024)
Weak magnetic detection technology can detect stress concentration areas in ferromagnetic materials. However, the stress non-uniform characteristics of pipeline welds lead to significant differences in stress distribution range and values between inn
Externí odkaz:
https://doaj.org/article/0905cd830dc040a3af0d0a4a35deded4