Zobrazeno 1 - 10
of 153
pro vyhledávání: '"Toshiharu Kazama"'
Autor:
Toshiharu Kazama
Publikováno v:
Tribology Online, Vol 19, Iss 4, Pp 375-380 (2024)
Tribological machine elements, such as rolling element bearings and gears, are often used in mechanical components and various industrial applications. The contact interfaces and sliding parts fundamentally consist of two solid and one liquid lubrica
Externí odkaz:
https://doaj.org/article/b601f10d661347b68ab7938abaeca3b3
Autor:
Toshiharu KAZAMA
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 17, Iss 1, Pp JAMDSM0002-JAMDSM0002 (2023)
This study numerically obtains the thermal elastohydrodynamic lubrication (TEHL) solutions of different physical-property models of five lubricants and different thermal properties of the solids. The solution was computed at the nominal line contact
Externí odkaz:
https://doaj.org/article/1ce95beae0c24e23bf1ff1c49d7760a7
Autor:
Song GAO, Toshiharu KAZAMA
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 16, Iss 2, Pp JAMDSM0022-JAMDSM0022 (2022)
Flange-type gaskets are typical static sealing elements used to connect pipelines, they are widely applied in industry. Gasket sheets are placed between flange surfaces to enhance the sealing performance. Generally, the leakage due to gasket clearanc
Externí odkaz:
https://doaj.org/article/7cc363b461754688a17d7e30d143794c
Autor:
Song GAO, Toshiharu KAZAMA
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 15, Iss 3, Pp JAMDSM0031-JAMDSM0031 (2021)
Flat flanges are sealed using a gasket, used to prevent leakage between the static surfaces. Gaskets comprise synthetic materials such as rubber, copper alloys, and plastic and they are inserted between two planes to strengthen the sealing performanc
Externí odkaz:
https://doaj.org/article/6bcfd7fdcc9b47309786383a4c3b475d
Publikováno v:
Tribology Online, Vol 11, Iss 2, Pp 75-80 (2016)
This study experimentally investigated the possibility of controlling the static lubrication characteristics of hydrodynamic journal bearings by cooling and heating locally. A test rig of a plain journal bearing was built to observe the pressure and
Externí odkaz:
https://doaj.org/article/f507bac0555c41b6ae14ff2b5f0df19e
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 12, Iss 1, Pp JAMDSM0024-JAMDSM0024 (2018)
A simulation of the rolling contact fatigue strength of a traction drive element was developed. This simulation accounts for both the distribution of sizes of inclusions in the element material and the influence of traction forces at the element surf
Externí odkaz:
https://doaj.org/article/5a8e4b3462634c5db2c1070a8cdac284
Autor:
Toshiharu Kazama
Publikováno v:
Lubricants, Vol 7, Iss 7, p 55 (2019)
A theoretical model of a slipper with multi-lands and multi-grooves for swashplate type axial piston pumps and motors was established, including surface interactions. Further, a numerical simulation was conducted under an unsteady state and mixed lub
Externí odkaz:
https://doaj.org/article/90641d870b5b4d31a0e943b864375b36
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 7, Iss 3, Pp 432-447 (2013)
A simulation of the rolling contact fatigue strength of a traction drive element was proposed. The simulation can account for both the distribution of sizes of inclusions in the element material and the influence of traction forces at the element sur
Externí odkaz:
https://doaj.org/article/d39ca120622046e589b50543e7f39824
Autor:
Toshiharu KAZAMA
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 10, Iss 9, Pp JAMDSM0107-JAMDSM0107 (2016)
The vibration acceleration and temperature changes of the sliding parts of a vane-type hydraulic pump were measured simultaneously, including under the operating condition in which vane tips became detached. The test pump was a compact vane pump with
Externí odkaz:
https://doaj.org/article/e3775a4eceb9474886fdc2288ea8c79b
Autor:
Toshiharu Kazama
Publikováno v:
Tribology Online, Vol 5, Iss 5, Pp 250-254 (2010)
A thermohydrodynamic lubrication (THL) model of a hybrid (hydrostatic and hydrodynamic) thrust bearing is developed. It is applicable to a slipper of swashplate-type axial piston pumps and motors. The generalized Reynolds equation, three-dimensional
Externí odkaz:
https://doaj.org/article/cedf80b8c10e49429c6d8d8063633554