Results 91 to 100 of about 37,382 (300)
Development of porous-ceramic hydrostatic bearings [PDF]
, 2003 Porous-ceramic hydrostatic bearings have been recently developed. These bearings have demonstrated an exceptional overall performance when compared with conventional technology bearings.
Durazo-Cardenas, Isidro
core
Stability Analysis of a Turbocharger Rotor System Supported on Floating Ring Bearings
, 2012 The stability of a turbocharger rotor is governed by the coupling of rotor dynamics and fluid dynamics because the high speed rotor system is supported on a pair of hydrodynamic floating ring bearings which comprise of inner and outer fluid films in ...
Gu, Fengshou +9 more
core +1 more source
Advanced Functional Materials, EarlyView.A Ni,Cd‐codoped Fe2VO4/NF bifunctional electrocatalyst is rationally designed for efficient seawater electrolysis. Synergistic effect modulates electron configuration, optimizes intermediates adsorption, stabilizes high‐valence Fe/V sites, and repels chloride ions to suppress corrosion and side reactions, thus contributing to performance improvement of
Weiguo Huang +15 more
wiley +1 more source
Jixie chuandong, 2014 According to the basic structure characteristics of elastic composite cylindrical roller bearing,researches on dynamic radial stiffness of elastic composite cylindrical roller bearing are carried out in detail.The finite element analysis software is ...
姚齐水, 张然, 余江鸿, 杨文
doaj
Hybrid Bearing with Actively Adjustable Radial Gap of Gas Foil Bearing
, 2015 The article presents the design and operation principle of a hybrid bearing with actively adjustable radial gap of a gas foil bearing. The hybrid bearing is a combination of a ball bearing and gas foil bearing with speed separation. Electromagnetic coils
Polyakov, Roman +2 more
core +1 more source
3D Printing Innovations in Polymeric Porous and Patterned Architecture
Advanced Functional Materials, EarlyView.Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil +13 more
wiley +1 more source
Bulletin of JSME, 1983 Radial stable stiffness of radial stable type magnetic bearing having more than one ring-shaped magnetic pole-piece has been analyzed by using the Schwarz-Christoffel transformation, and the results of calculations of stable stiffness have been indicated with the tooth-width, tooth-length, and groove-width used as nondimensional geometrical parameters,
openaire +2 more sources
Advanced Functional Materials, EarlyView.An effective strategy is developed to overcome the medium temperatures wear resistance degradation in refractory multi‐principal element alloys. By utilizing chemical short‐range ordering to trigger oxygen‐induced amorphization, a composite oxide structure is formed, which combines high hardness with robust stiffness.
Xuhui Pei +7 more
wiley +1 more source
Influence of Radial Journal Profile of Main Bearing on Lubrication State
Jixie chuandong, 2021 Taking the main bearing of a diesel engine as the study object， the lubrication state analysis model of the main bearing is established by taking the roughness and elastic deformation of the main bearing surface into account， and the influence of the ...
Chunjian Li +4 more
doaj
Advanced Functional Materials, EarlyView.Solution‐processed Cu(bdc) forms prototypical MOF thin films for which a multitude of not fully satisfactory structural models have been suggested. Combining rotating grazing‐incidence diffraction and X‐ray reflectivity on two complementary samples with density‐functional theory, we first discard the previously suggested models and then identify a non ...
Narges Taghizade +7 more
wiley +1 more source