Zobrazeno 1 - 10
of 971
pro vyhledávání: '"Huan Xi"'
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 7, Iss 4, Pp 546-555 (2024)
Additive Manufacturing (AM) technology is recognized as a pivotal direction for future technological and industrial advancement. Nevertheless, inherent to the manufacturing process are defects such as pores, inclusions, lack of fusion, and layering,
Externí odkaz:
https://doaj.org/article/4e48c0f7b3be43e8b0e3056b3516547c
Publikováno v:
Kuangchan zonghe liyong, Vol 45, Iss 2, Pp 105-110 (2024)
This is an article in the field of ceramics and composites. Montmorillonite organic gel is a thixotropic gel, which is usually produced by wet process. It needs to be spray drying to obtain gel products. However, the drying cost accounts for the majo
Externí odkaz:
https://doaj.org/article/0180b66c998f488785007d44cc90635a
Publikováno v:
BMJ Open, Vol 14, Iss 6 (2024)
Background and aims Frailty is widespread in the elderly, while there is a bi-directional relationship between frailty and malnutrition. The objectives of this study were to investigate the prevalence and correlation of frailty and nutritional risk i
Externí odkaz:
https://doaj.org/article/3e0cf6513e664c7bafedb536a855fb12
Publikováno v:
IEEE Access, Vol 12, Pp 104869-104877 (2024)
As a crucial component in marine transportation, the precision of ship-mounted rotary cranes directly impacts the efficiency and safety of lifting operations. However, the inability to directly control the swing angle of the load through the drive me
Externí odkaz:
https://doaj.org/article/c2c49cbf9b2c4f47b0b607adafeef3cd
Publikováno v:
IEEE Access, Vol 12, Pp 15572-15581 (2024)
The grid assembly within ion thruster exhibit characteristics of high voltage differentials and small spacing, making them susceptible to beam sparkle phenomenon, which has a certain impact on the overall stability and reliability of the ion electric
Externí odkaz:
https://doaj.org/article/81153343589d4d448ca489768419f3c5
Publikováno v:
Case Studies in Thermal Engineering, Vol 56, Iss , Pp 104277- (2024)
In contemporary heat flow computations, the widespread application of deep learning, specifically Physical Informed Neural Networks (PINN), has been noted. However, existing PINN methods often exhibit limited applicability to specific operational con
Externí odkaz:
https://doaj.org/article/5a023744ef2542d18ca4353964c61515
Publikováno v:
Case Studies in Thermal Engineering, Vol 53, Iss , Pp 103799- (2024)
In this paper, a novel combined heat and power system based on compressed air energy storage (CAES) coupled with a solar collector system was introduced. Based on the significant effect of heat pumps in improving heat quality, the heat pump and solar
Externí odkaz:
https://doaj.org/article/95943f7a20c54d9b9833c44a1f1915af
Publikováno v:
Case Studies in Thermal Engineering, Vol 51, Iss , Pp 103521- (2023)
Compressed air energy storage (CAES) is considered to be one of the most promising large-scale energy storage technologies to address the challenges of source-grid-load-storage integration. However, the integration strategies of CAES with renewable e
Externí odkaz:
https://doaj.org/article/2e0662df275d484db64533217c293c24
Publikováno v:
IEEE Access, Vol 11, Pp 97340-97352 (2023)
Ion electric propulsion systems have been widely used in satellite station keeping, attitude control, and orbit transfer due to their advantages of high specific impulse, good flexibility, and high reliability. The electric breakdown might happen at
Externí odkaz:
https://doaj.org/article/3cfc92cb97cc46c3b04ba0265271e487
Publikováno v:
Guoji Yanke Zazhi, Vol 22, Iss 12, Pp 2049-2053 (2022)
AIM: To observe the clinical effect of posterior chamber phakic refractive lens(PC-PRL)implantation in the treatment of ultra-high myopia.METHODS: Retrospective case study. A total of 36 patients(67 eyes)with ultra-high myopia who underwent PC-PRL im
Externí odkaz:
https://doaj.org/article/95ece8ce60b344f9a6fd89ca106b9693