Zobrazeno 1 - 10
of 258
pro vyhledávání: '"flow ripple"'
Autor:
Li Deling
Publikováno v:
Jixie chuandong, Vol 47, Pp 159-163 (2023)
In order to achieve high comprehensive performance for external gear pumps, a tooth profile construction method with working pressure angles greater than non-working pressure angles is invented. From parameters analysis of tooth profiles without unde
Externí odkaz:
https://doaj.org/article/a8485423d0cf4773b560e02b7035e4e0
Publikováno v:
Jixie chuandong, Vol 47, Pp 77-81 (2023)
In order to clarify the different output mechanism and following ripple difference between external gear pump and motor, based on the reverse design method from performance to gear parameter and special involute feature without undercut, from the con
Externí odkaz:
https://doaj.org/article/7e30acf1b3ce4133b418e6414fc947e8
Publikováno v:
Jixie chuandong, Vol 46, Pp 99-103 (2022)
Focusing on optimal profile construction of epicycloid cam rotors for pump, using the bisymmetric method and taking the rolling radius ratio as the structural variables, an equation of inner conjugate curve corresponding to epicycloid is derived; and
Externí odkaz:
https://doaj.org/article/49ac6bf534b84100a7dd9e308bfdbc03
Publikováno v:
Energies, Vol 17, Iss 7, p 1610 (2024)
This paper concerns the utilisation of a gas bladder hydraulic suppressor to mitigate oscillations in the delivery flow rate of positive displacement machines. The research focuses on two primary objectives: first, the experimental validation of the
Externí odkaz:
https://doaj.org/article/a62968c23df849d19a1b45776c8c53cf
Publikováno v:
Jixie chuandong, Vol 46, Pp 143-147 (2022)
In order to solve the two structural problems of trapped oil and large flow ripple in gear pump and based on transmission advantages of cycloid gear and its forming principle，tooth number and radius factor of rolling circle which can best reflect p
Externí odkaz:
https://doaj.org/article/1ae6ffd9953845c685718ca3ae53e4f0
Publikováno v:
Jixie chuandong, Vol 45, Pp 79-84 (2021)
In order to realize non-flow ripple and non-axial force of roots pump with helical rotor and greater capacity utilization and smaller internal leakage as desired by its lightweight，for high cross shape coefficient of rotor，a construction method f
Externí odkaz:
https://doaj.org/article/7dab203190624c58bc0626b547529ad6
Publikováno v:
Sensors, Vol 23, Iss 15, p 6967 (2023)
Reciprocating piezoelectric micropumps enable miniaturization in microfluidics for lab-on-a-chip applications such as organs-on-chips (OoC). However, achieving a steady flow when using these micropumps is a significant challenge because of flow rippl
Externí odkaz:
https://doaj.org/article/1f14031452054cfc9e18bc7473acaa16
Autor:
Taixi Quan, Yan Yang
Publikováno v:
Jixie chuandong, Vol 45, Pp 164-169 (2021)
To efficiently realize lightweight and low flow pulsation performance for helical rotor pump. Firstly， a new helical rotor with only three lobes and a full conjugate contour for higher shape factor is presented， then， from taking dimensionless
Externí odkaz:
https://doaj.org/article/05bbcadaf9a7441d8b0ec6a199049d1c
Publikováno v:
Machines, Vol 11, Iss 6, p 620 (2023)
Positive displacement pumps are widely employed for their characteristics, but the pulsating flow they produce is a major and well-known drawback. To reduce the flow ripple produced by the pump, which in turn generates a pressure ripple, many methods
Externí odkaz:
https://doaj.org/article/f025dc034de6431abb56dedc31c0e396
Publikováno v:
Energies, Vol 16, Iss 8, p 3368 (2023)
Positive displacement pumps produce pressure ripple that can be reduced with the attenuation of the generated flow ripple. This paper presents the application of a gas bladder hydraulic damper with the aim of reducing the oscillations of the delivery
Externí odkaz:
https://doaj.org/article/94eaa8d4d7ef4435831abcb2e77d687e