Results 101 to 110 of about 10,593 (242)

Measurement of Slipper Behavior in Swashplate-Type Axial Piston Pumps

open access: yesTribology Online
In swash plate type axial piston pumps, slipper/swash plate sliding surfaces is subject to high fluctuating load. Therefore, the slippers are required to provide stable operation and reduce losses due to sliding. The behavior of the slipper fluctuates in
Shigeyoshi Kawakita   +5 more
doaj   +1 more source

Design considerations in mechanical face seals for improved performance. 1: Basic configurations [PDF]

open access: yes
Basic assembly configurations of the mechanical face seal are described and some advantages associated with each are listed. The various forms of seal components are illustrated, and functions pointed out. The technique of seal pressure balancing and its
Greiner, H. F., Ludwig, L. P.
core   +1 more source

The mechanisms of the SAMS experiment flown on Nimbus 7 with particular reference to the 2 axis scanning mirror [PDF]

open access: yes, 1980
The stratospheric and mesospheric sounder (SAMS) experiment on Nimbus 7 includes a 2 axis scanning mirror and 7 pressure modulator cells. The SAMS experiment is a limb sounding instrument to measure the temperature profile and minor constituents of the ...
Hadley, H.
core   +1 more source

Development of Suppressed Ion Chromatography for the Online Quantification of Cations in Electrochemical Ammonia Synthesis Research

open access: yesChemSusChem, Volume 19, Issue 3, February 2026.
We developed a suppressed ion chromatography method with automated matrix neutralization and matrix elimination for the quantitative determination of ammonium in electrochemical ammonia synthesis research. Online determination of ammonium in 0.2 M sulfuric acid electrolyte revealed Nafion ionomer as a non‐negligible secondary source of ammonium ...
Sebastian Bragulla   +4 more
wiley   +1 more source

Axial piston pumps, new trends and development

open access: yes, 2012
International audience ; Efficiency improvement is a key issue in any machine. The fluid power industry relies on volumetric pumps which need to pump high pressure fluid to a set of actuators located at different positions in a given device; the higher the pressure, the smaller the actuators need to be, therefore allowing to reduce the weight of the ...
Bergadà Granyó, Josep Maria   +2 more
openaire   +1 more source

Gas turbine engine fuel control [PDF]

open access: yes, 1973
A variable orifice system is described that is responsive to compressor inlet pressure and temperature, compressor discharge pressure and rotational speed of a gas-turbine engine.
Gold, H. S.
core   +1 more source

Prediction of cavitation and induced erosion inside a high-pressure fuel pump [PDF]

open access: yes, 2017
The operation of a high-pressure, piston-plunger fuel pump, oriented for use in the common rail circuit of modern Diesel engines for providing fuel to the injectors is investigated in the present study from a numerical perspective.
ANSYS   +14 more
core   +1 more source

The Influence of Elevated Temperature on Time‐Dependent Compaction Creep in Bleursville Sandstone

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 2, February 2026.
Abstract The inelastic compaction of sandstone in the upper crust typically occurs at depths where temperatures range from approximately 50°C $50{}^{\circ}\mathrm{C}$ to 150°C $150{}^{\circ}\mathrm{C}$. Previous experimental studies have shown that even this modest temperature increase can reduce the yield stress required to initiate inelastic ...
Mark Jefferd   +3 more
wiley   +1 more source

Numerical Simulation Study on the Volumetric Efficiency Loss of CO2 Swash Plate Axial Piston Pumps

open access: yesApplied Sciences
With the aim of addressing the low volumetric efficiency of CO2 swashplate axial piston pumps, the influence of four volumetric losses—loss of the CO2 compression retention volume, leakage volume loss of the port pair, leakage volume loss of the plunger ...
Xiyin Wang, Sanping Zhou
doaj   +1 more source

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