Zobrazeno 1 - 10
of 13 741
pro vyhledávání: '"Ma Chao"'
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 9, Pp 40-46 (2024)
Objective Axle box bearing is a key component of rail transit train bogie, and its health state directly affects the train operation safety. Therefore, it is necessary to establish a more scientific and efficient fault diagnosis method for axle box b
Externí odkaz:
https://doaj.org/article/beeedd4182ee4c4f967468de6f222525
Publikováno v:
Open Life Sciences, Vol 19, Iss 1, Pp 1720-4 (2024)
We recruited four aquaporin-4 seropositive optic neuritis patients (five eyes) who received glucocorticoid treatment and underwent optical coherence tomography examination. Baseline medians of the macular ganglion cell layer plus inner plexiform laye
Externí odkaz:
https://doaj.org/article/fb0ae88c4a2640acb10e59bf7378152c
Publikováno v:
矿业科学学报, Vol 9, Iss 2, Pp 156-166 (2024)
The feasibility of underground gasification of Yan 9 coal seam of the middle-lower Jurassic Yan ′an Formation in J148 area of Dongsheng gas field is systematically studied from the perspectives of geological structure, hydrogeology and coal gasific
Externí odkaz:
https://doaj.org/article/87f0c786603b482c984f6c85b59eda8d
Publikováno v:
Xiehe Yixue Zazhi, Vol 15, Iss 2, Pp 251-257 (2024)
Pain management, listed as the fifth vital sign, has gained increasing attention from clinicians. Conventional analgesics have limited duration, leading to intense monitor and frequent dosing during the early phase in order to prevent the progression
Externí odkaz:
https://doaj.org/article/add4480ce8af46ce9d2b9b660f73ea8a
Publikováno v:
Xiehe Yixue Zazhi, Vol 15, Iss 2, Pp 272-278 (2024)
Pain not only affects the physical and mental health of individuals, but also imposes a huge burden on society as a whole. Traditional pain management measures are diverse, but each has its limitations. Therefore, there is an urgent need for new tool
Externí odkaz:
https://doaj.org/article/988f0b01134542d7ab5ff32600a60d35
Publikováno v:
Guan'gai paishui xuebao, Vol 43, Iss 1, Pp 9-16 (2024)
【Objective】 In order to optimize the irrigation schedule for rice, conserve irrigation water, reduce nitrogen and phosphorus loss in paddy fields, and minimize the risk of non-point source pollution. 【Method】 A simulation and optimization mod
Externí odkaz:
https://doaj.org/article/e72ce72b826a40149fd3cf54f15891c0
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 2, Pp 1-8 (2024)
The images captured by a plane-array type infrared detector, formed by integrating a large-scale probe array and readout circuits via interconnection, is distorted by two types of superimposed nonuniform noises caused by the probe and readout circuit
Externí odkaz:
https://doaj.org/article/2f6242de90514a8fb0f54794d50f04a2
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 2, Pp 909-926 (2023)
This paper addresses the optimal decisions and channel coordination issues in a green supply chain composed of a socially responsible manufacturer and a fair-mined retailer, where the manufacturer invests in advanced facilities/technologies to improv
Externí odkaz:
https://doaj.org/article/340462f903cb4cb49439a9b905be2b37
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 2, Pp 499-512 (2023)
This paper considers the supply chain composed of altruistic retailers and selfish manufacturers under risk aversion. We use the mean variance (MV) method to construct two types of behavior models. One is a two-stage supply chain model with a single
Externí odkaz:
https://doaj.org/article/bf08fda7f5654814b2862d14fb6e15c2
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 2, Pp 1-18 (2023)
This paper considers a low carbon supply chain consisting of a single manufacturer and a single retailer under the condition that the demand is uncertain. We first establish three games, including manufacturer Stackelberg (MS), retailer Stackelberg (
Externí odkaz:
https://doaj.org/article/69f18f1db32a451f95dd0073de07ad90