Results 21 to 30 of about 14,630 (260)
Dual-cooled annular fuel allows a significant increase in power density while maintaining or improving safety margins. However, the dual-cooled design brings much higher Zircaloy charge in reactor core, which could cause a great threaten of hydrogen ...
Yangbin Deng +7 more
doaj +1 more source
Design and Fabrication of Micro Hemispheric Shell Resonator with Annular Electrodes
Electrostatic driving and capacitive detection is widely used in micro hemispheric shell resonators (HSR). The capacitor gap distance is a dominant factor for the initial capacitance, and affects the driving voltage and sensitivity.
Renxin Wang +7 more
doaj +1 more source
Towards system pressure scaling of gas assisted coaxial burner nozzles – An empirical model
The present study investigates the influence of system pressure, gas velocity, and annular gas gap width on the resulting droplet size. Three external-mixing twin-fluid atomizers are operated at a constant liquid mass flow.
Simon Wachter +2 more
doaj +1 more source
An Annular Gap Acceleration Model for γ-ray Emission of Pulsars [PDF]
11 pages 2 figures, accepted by Chinese Journal of Astronomy and ...
Qiao, G. J. +4 more
openaire +2 more sources
Gap Analysis of Annular Groove MR Brake [PDF]
This paper provides an annular groove Magnetorheological(MR) brake. Bingham model is used to describe the constitutive behavior of MR fluids subject to an applied magnetic field. The theoretical analysis of the shear flow and braking torque of MR fluid between two parallel annular disks in annular groove MR brake is presented.
Yi Zhou, Zhen Qiao, Jin Huang
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Dynamics of pressure pulsations in thin annular gap
Abstract Fluid pulsations can significantly influence behavior of bearings or sealing parts of hydraulic machines and therefore their operation. In this contribution, an analytical approach to solve pressure pulsations dynamics is compared with a computational solution using acoustic simulation in ANSYS Mechanical FEM package.
Kůrečka, Jan +2 more
openaire +2 more sources
Modeling Of Polymer Melt Flow In The Annular Channel Of A Disk Extruder
Purpose. Polymer products are used in industry due to their performance properties. The homogeneity of the melt is essential for the quality of the final product.
V. V. Novodvorskyi, G. K. Ivanitsky
doaj +1 more source
Analysis of Dynamic Flow Loss of High Water-Based Emulsion Pump
The emulsion pump’s flow loss directly affects its performance and efficiency. However, the annular plunger chamber leakage and valve core hysteresis are challenging to avoid during operation.
Lirong Wan +5 more
doaj +1 more source
Modeling and Experiments of an Annular Multi-Channel Magnetorheological Valve
With the increasing number of cars, the demand for vehicle maintenance lifts is also increasing. The hydraulic valve is one of its core components, but there are problems with it such as inaccurate positioning and failure. In order to improve the service
Xiaolong Yang +3 more
doaj +1 more source
Influenced by the local angle of attack of the air rudder, a complex separation and reattachment flow will form at the position of the full-motion rudder shaft thermal-protection ring during a hypersonic flight, accompanied by severe aerodynamic heating ...
Yibin DOU +6 more
doaj +1 more source

