Zobrazeno 1 - 10
of 9 160
pro vyhledávání: '"Low speed"'
Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 8, Iss 3, Pp 21-28 (2024)
The work processes and integral characteristics of low-temperature ammonia single-stage piston longstroke low-speed compressors are considered. A method for calculating the actual working process of a stage of such a compressor is presented, taking
Externí odkaz:
https://doaj.org/article/f0f8e552a69c428293b0b49cd95bc2bd
Publikováno v:
Urban Rail Transit, Vol 10, Iss 3, Pp 213-231 (2024)
Abstract Magnetic fields from the linear motor, suspended electromagnet, and collector shoe arcing are the three main electromagnetic interference (EMI) sources for the medium–low-speed maglev train interior. Under their collective influence, the f
Externí odkaz:
https://doaj.org/article/462bb2f85ff646048be8ed92b1727023
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 9, Pp 305-310 (2024)
Objective Levitation controller is a key component of the medium-low speed maglev vehicle, and its reliability directly affects the stability and reliability of the vehicle′s levitation system. Therefore, it is necessary to improve the reliability
Externí odkaz:
https://doaj.org/article/677b27da0925462bb28adfe2d72fc60a
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 7, Pp 187-190 (2024)
Objective Addressing the current issues of relatively limited system choices, large engineering investment, and high proportion of underground lines, the adaptability of medium-low speed maglev lines in city (suburban) railway is analyzed, and divers
Externí odkaz:
https://doaj.org/article/75cea354d3d54f9792bdd2c3b621939d
Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 8, Iss 2, Pp 13-21 (2024)
The working processes and integral characteristics of piston long-stroke low-speed compressor stages are considered. Well-known technologies for increasing the feed rate are considered as objects of comparison: selection of the main dimensions and
Externí odkaz:
https://doaj.org/article/311f9666bf5a456ba431162f85ae426e
Publikováno v:
Fuels, Vol 5, Iss 2, Pp 243-260 (2024)
Low-Speed Pre-Ignition (LSPI) is a destructive combustion event associated primarily with new, ultra-efficient, downsized gasoline engines, which provide efficiency benefits in general operation. Biofuels, specifically bio-gasoline, are an alternativ
Externí odkaz:
https://doaj.org/article/d14ebd0c9f9a458ab4eb9fff0e82d289
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 59, Iss , Pp 101885- (2024)
Aiming at the issues of low thrust density, significant thrust ripple, the lengthy end and the large axial attraction force in conventional single-sided distributed winding linear permanent magnet vernier machine (LPMVM), this paper presents an enhan
Externí odkaz:
https://doaj.org/article/9465dd169e664d02b57fc1f94f1de8e4
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 105161- (2024)
Five configurations of the S-CO2 Brayton cycle (SCBC) were constructed for flue gas waste heat recovery (WHR) of the marine low-speed engine HHM-6EX340EF on the EBSILON platform using the bench test data to save energy, reduce emissions and the effic
Externí odkaz:
https://doaj.org/article/36dc17d145954c73868715e6f512d12b
Autor:
Jiamin CHEN, Bo YING
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 4, Pp 106-109 (2024)
Objective Linear eddy current braking device is one of the key technologies for maglev trains, but this technology is still not mature enough. It is of great theoretical significance and application value to study the eddy current braking technology.
Externí odkaz:
https://doaj.org/article/2534d007105d47628db26636d4edfb5c
Autor:
Francisco Javier Manzano-Moreno, Anabel Gónzalez-Acedo, Elvira de Luna-Bertos, Enrique García-Recio, Concepción Ruiz, Candela Reyes-Botella
Publikováno v:
Journal of Dental Sciences, Vol 19, Iss 2, Pp 990-997 (2024)
Background/purpose: Amoxicillin and clindamycin are the most effective decontaminants for intraoral bone grafts before their application in bone regeneration without cytotoxic effects on osteoblasts, but their effects on the gene expression of marker
Externí odkaz:
https://doaj.org/article/b576dfc77e1b4cd58b61ace94d3c4830