Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Longjie Dai"'
Publikováno v:
Jixie chuandong, Vol 46, Pp 171-176 (2022)
As one of the most basic mechanical parts,a chain wheel plays the role of transmitting power and motion in the chain transmission device. At present,tooth profile of the chain wheel is mostly machined by cutting the forging blank,which comes al
Externí odkaz:
https://doaj.org/article/d1fa3551eaa344d396154c913332fd8e
Publikováno v:
Industrial Lubrication and Tribology. 73:765-774
Purpose The purpose of this paper is to study the influence of surface precision on the lubrication state of the roller chain under adequate and rare oil supply conditions, respectively. Design/methodology/approach The straightness error and roughnes
Publikováno v:
Industrial Lubrication and Tribology. 73:358-365
Purpose This study aims to investigate the influence of geometry of bush-pin pair from a perspective of optimal lubrication through a thermal elastohydrodynamic lubrication model for finite line contact. Design/methodology/approach A constitutive equ
Publikováno v:
Industrial Lubrication and Tribology. 72:695-701
Purpose This paper aims to study the influence of the dimension change of bush-pin on the pressure, oil film thickness, temperature rise and traction coefficient in contact zone by using a thermal elastohydrodynamic lubrication (EHL) model for finite
Publikováno v:
Industrial Lubrication and Tribology. 71:1080-1085
Purpose The purpose of this paper is to use elastohydrodynamic lubrication (EHL) theory to study the variation of the equivalent curvature radius “R” on the change of oil film thickness, pressure, temperature rise and friction coefficient in the
Publikováno v:
Health care management science. 17(1)
Appointments in primary care are of two types: 1) prescheduled appointments, which are booked in advance of a given workday; and 2) same-day appointments, which are booked as calls come during the workday. The challenge for practices is to provide pr