Results 11 to 20 of about 3,374,665 (395)
In a planetary gear set with an elastic ring gear, there are several pairs of flexible internal meshing simultaneously. The interactions between them are often ignored when considering their mesh stiffness.
Bowen Wan +4 more
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Effect of Cavitation and Temperature on Fluid Film Bearing Using CFD and FSI Technique: A Review
Fluid film bearings are well suited for high-speed industrial machineries like turbine generators and marine propulsion systems. Several numerical methods are employed to theoretically investigate the flow phenomenon and performance parameters of journal
H. Kamat +2 more
semanticscholar +1 more source
Thermo-hydro-dynamic investigation of journal bearing by a two dimensional model [PDF]
Journal bearings are widely used in industrial machinery, working under heavy loading and high rotating velocity. These bearings are interfered sometimes with sever thermal damages. So the prediction of their exact working temperature is necessary.
Davoud Alibeyki, Reza Mehryar
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Parametric Design Optimization of Convergent Textured Thrust Bearing in THD Behaviour
Textured thrust bearing is a technological means capable of providing higher performance compared to untextured bearing. This paper presents a parametric design optimization with thermohydrodynamic (THD) behaviour of textured thrust bearing in a range of
Mertad Omar +3 more
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Chemical and isotopic analyses of hydrocarbon-bearing fluid inclusions in olivine-rich rocks
We examined the mineralogical, chemical and isotopic compositions of secondary fluid inclusions in olivine-rich rocks from two active serpentinization systems: the Von Damm hydrothermal field (Mid-Cayman Rise) and the Zambales ophiolite (Philippines ...
N. Grozeva +3 more
semanticscholar +1 more source
Formation fluid characteristics and hydrocarbon accumulation in the Dongying sag, Shengli Oilfield
Based on the analysis of geochemical characteristics and distribution of different formation waters, a new origin identification standard was established for the formation water in the Paleogene Shahejie Formation in the Dongying Sag. The migration paths
Shanwen ZHANG +8 more
doaj +1 more source
Hydrothermal fluid is essential for transporting metals in the crust and mantle. To explore the potential of Cu isotopes as a tracer of hydrothermal-fluid activity, Cu-isotope fractionation factors between Cl-bearing aqueous fluids and silicate magmas ...
Haihao Guo +4 more
semanticscholar +1 more source
Thrust bearing with fluid pivot
Abstract This article describes the conditions arising from the operation of compressor and pumping equipment using traditional thrust bearings with mechanical support and leveling linkage system, which negatively affect the operation of dynamic machines in general and the thrust bearing in particular.
V Martsynkovskyy +3 more
openaire +1 more source
Influence of Micropolar Lubricants on Asymmetric Slot-Entry Journal Bearings
Performance of asymmetric slot-entry hydrostatic and hybrid journal bearings lubricated under micropolar lubricant has been presented numerically. For chosen values of microploar parameters, the effects of micropolar lubricant on both the bearings have ...
Nathi Ram, Satish C. Sharma
doaj +1 more source
MINERALOGICAL-PETROGRAPHIC FEATURES OF SYENITIC MIGMATITES OF THE ILMENOGORSKY MIASKITE BLOCK (SOUTH URALS) [PDF]
Syenitic migmatites of the contact of the Ilmenogorsky miaskite block are characterized by high (>500 ppm) contents of REEs, which are mainly hosted in fluorapatite and titanite of the leucosome.
А.B. Nemov +3 more
doaj +1 more source

