Zobrazeno 1 - 10
of 206
pro vyhledávání: '"simulation and test"'
Publikováno v:
Agriculture, Vol 14, Iss 9, p 1583 (2024)
Aiming at the problem of the low rate of resource utilization of large amounts of grape branch pruning and the high cost of leaving the garden, we design a kind of grape branch picking and crushing collection machine that integrates the collection of
Externí odkaz:
https://doaj.org/article/9ab0850147134b24aa589ab479a4029c
Autor:
Yinghong Wang, Hui Zhang
Publikováno v:
Heritage Science, Vol 11, Iss 1, Pp 1-16 (2023)
Abstract Soluble salt and freeze–thaw are two significant weathering factors that contribute to the deterioration of rock-hewn heritages. Previous research has predominantly focused on the separate influences of salt weathering and freeze–thaw. H
Externí odkaz:
https://doaj.org/article/31b43e3562294d2da6ae0c2d9080e2b4
Publikováno v:
IEEE Access, Vol 11, Pp 69614-69625 (2023)
A novel scheme based on the multi-physical field coupling method was proposed for rotor design of the high-speed surface-mounted permanent magnet motors. Based on the analysis of rotor material and strength theory, the strength checking criteria for
Externí odkaz:
https://doaj.org/article/447a7824bd9f47a19d9812c3bdc81b80
Akademický článek
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Publikováno v:
Nature Environment and Pollution Technology, Vol 21, Iss 2, Pp 487-496 (2022)
The pit structure optimized drip irrigation emitter (PODE) is a novel type of irrigation emitter that may provide shunts, quick diversion, and mixed flow to maximize energy loss. To study the influence of the geometric parameters of the flow channel
Externí odkaz:
https://doaj.org/article/acb6f12437d94882bc16b9d3c07f147e
Publikováno v:
MethodsX, Vol 10, Iss , Pp 102138- (2023)
The aim of this article is to address critical challenges in the OECD 309 “Aerobic mineralization in surface water – simulation biodegradation test” for volatile chemicals, highly hydrophobic chemicals, mixtures or UVCBs (unknown or variable co
Externí odkaz:
https://doaj.org/article/054f475ea2734bc3b213a7b1c444037c
Akademický článek
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Publikováno v:
Frontiers in Energy Research, Vol 10 (2022)
New energy systems, such as wind power and photovoltaic and distributed power supply, in the power generation and grid-connected transmission system basically will use stronger insulation design, higher operational safety, and smaller footprint GIL e
Externí odkaz:
https://doaj.org/article/f7d0b8a4dd6640a7aaeb4ab78f794972
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 38, Iss 1, Pp 68-74 (2020)
In the UAV parachute recovery process, the UAV and the parachute have always been in the state of dynamic balance, so it is difficult to deal with the constraint between them. In order to solve this problem, the UAV parachute recovery system was divi
Externí odkaz:
https://doaj.org/article/f7e3077ee82e4cf6ac611aeddddc9298
Publikováno v:
IEEE Access, Vol 8, Pp 47730-47740 (2020)
In this paper, a test method of the forward collision warning (FCW) function is proposed and the forward collision risk factor is defined. Firstly, the concept of the minimum alarm distance is given according to the road scene and vehicle movement st
Externí odkaz:
https://doaj.org/article/576f5cafd6354acca1a77b82592055bf