Auteur Hiromu Hashimoto
Documents disponibles écrits par cet auteur (4)
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Article : texte imprimé
Hiromu Hashimoto, Auteur ; Masayuki Ochiai, Auteur |Hydrodynamic gas film bearings are widely used for very-high-speed, lightly loaded rotating machinery. In the design of hydrodynamic gas film bearings, it is of cardinal importance to enhance the stiffness of gas films to minimize vibration due [...]
Article : texte imprimé
Hiromu Hashimoto, Auteur ; Masayuki Ochiai, Auteur ; Yuta Sunami, Auteur |This paper describes the robust optimum design considering dimensional tolerances for fluid dynamic bearings (FDBs) of 2.5 in. hard disk drives (HDDs). Recently, 2.5 in. HDDs are widely used for mobile devices such as laptops, video cameras, and[...]
Article : texte imprimé
Hiromu Hashimoto, Auteur ; Masayuki Ochiai, Auteur |This paper describes the stabilization method for small-bore circular journal bearings using starved lubrication. First, we describe the experimental examination to confirm the effect of supply oil conditions on stability of circular journal bea[...]
Article : texte imprimé
Katsuhiro Ashihara, Auteur ; Hiromu Hashimoto, Auteur |In designing of engine bearings for automobiles, we need to establish a mixed lubrication model that considers the solid-to-solid contact between journal surfaces and bearing surfaces with microgroove. However, as far as we know, there is no lit[...]
