Results 11 to 20 of about 427,149 (103)

Experimental Measurements of the Natural Frequencies and Mode Shapes of Rotating Disk-Blades-Disk Assemblies from the Stationary Frame

Applied Sciences, 2019
Determining the natural frequencies and mode shapes of rotating turbomachinery components from both rotating and stationary reference frames is of paramount importance to avoid resonance problems that could affect the normal operation of the machine, or ...
Alexandre Presas, David Valentin, Carme Valero, Monica Egusquiza, Eduard Egusquiza   +4 more
doaj   +1 more source

Effects of wall compliance on the laminar–turbulent transition of torsional Couette flow [PDF]

, 2003
Torsional Couette flow between a rotating disk and a stationary wall is studied experimentally. The surface of the disk is either rigid or covered with a compliant coating.
Ali, Reza, P. LE GAL, Le Gal, P., Schouveiler, Lionel, Thomas, Peter J., Chauve, Marie-Pierre, Schouveiler, L., L. SCHOUVEILER, Chauve, M. P., Carpenter, Peter W., P. W. CARPENTER, Carpenter, P. W., A. CROS, Ali, R., Cros, Anne, M. P. CHAUVE, Thomas, P. J., Le Gal, Patrice, Cros, A., P. J. THOMAS, R. ALI   +20 more
core   +1 more source

Early Planet Formation in Embedded Disks (eDisk). XII. Accretion Streamers, Protoplanetary Disk, and Outflow in the Class I Source Oph IRS 63

The Astrophysical Journal, 2023
We present Atacama Large Millimeter/submillimeter Array (ALMA) observations of the Class I source Oph IRS 63 in the context of the Early Planet Formation in Embedded Disks large program.
Christian Flores, Nagayoshi Ohashi, John J. Tobin, Jes K. Jørgensen, Shigehisa Takakuwa, Zhi-Yun Li, Zhe-Yu Daniel Lin, Merel L. R. van ’t Hoff, Adele L. Plunkett, Yoshihide Yamato, Jinshi Sai (Insa Choi), Patrick M. Koch, Hsi-Wei Yen, Yuri Aikawa, Yusuke Aso, Itziar de Gregorio-Monsalvo, Miyu Kido, Woojin Kwon, Jeong-Eun Lee, Chang Won Lee, Leslie W. Looney, Alejandro Santamaría-Miranda, Rajeeb Sharma, Travis J. Thieme, Jonathan P. Williams, Ilseung Han, Suchitra Narayanan, Shih-Ping Lai   +27 more
doaj   +1 more source

Characteristics of a Falling Liquid Film Flow Using Periodic Jetting Flow

Chemical Engineering Transactions, 2019
This work tried to form a falling thin film by supplying liquid to the disk attached to the upper part of the device, rotating the disk and jetting liquid onto the wall surface in order to develop a new falling film evaporator without contamination. Heat
Risa Kajitani, Tadahiro Mukaida, Kunio Kataoka, Naoto Ohmura   +3 more
doaj   +1 more source

The Effect of the Rotating Disk Geometry on the Flow and Flux Enhancement in a Dynamic Filtration System

Membranes, 2023
A numerical study was conducted to investigate the effect of rotating patterned disks on the flow and permeate flux in a dynamic filtration (DF) system.
Jo Eun Park, Tae Gon Kang, Heejang Moon
doaj   +1 more source

Comprehensive Investigations on Fluid Flow and Cavitation Characteristics in Rotating Disk System

Applied Sciences, 2022
The present work numerically investigates the flow behavior of Newtonian fluid between rotating disk systems. Rotating disk flow is an embranchment of fundamental flow research, which forms the theoretical basis for the flow media in many disk-type ...
Junyu Sun, Liyu Chen, Hua Huang, Bing Zhang, Pengfei Qian   +4 more
doaj   +1 more source

Computational Fluid Dynamics Assessment of Flow Characteristic of Thin Liquid Film over Smooth and Corrugated Rotating Disk Surface

Chemical Engineering Transactions, 2017
Process Intensification (PI) is used for analysis and design of innovative equipment and processing methods with substantially improved sustainability, efficiency and environmental performance.
P. Suppramaniam, K. Santherasaygargam, M.F. Majnis, S. Chanderan   +3 more
doaj   +1 more source

The Influence of Specimen Misalignment on Wear in Conforming Pin on Disk Tests [PDF]

, 2004
A pin-on-disk test apparatus was modified to decrease the degree of misalignment between the pin end and the disk counterface. This was achieved by separate alignment of both pin and disk.
Alcock, Jeffrey R., Garcia-Prieto, I., Faulkner, M. D.   +2 more
core   +1 more source

Agrawal Axisymmetric Rotational Stagnation-Point Flow of a Water-Based Molybdenum Disulfide-Graphene Oxide Hybrid Nanofluid and Heat Transfer Impinging on a Radially Permeable Moving Rotating Disk

Nanomaterials, 2022
The hybrid nanofluid has sparked new significance in the industrial and engineering sectors because of their applications like water heating in solar and analysis of heat exchanger surfaces.
Umair Khan, Aurang Zaib, Anuar Ishak, Iskandar Waini, Abdel-Haleem Abdel-Aty, Mikhail A. Sheremet, Ibrahim S. Yahia, Heba Y. Zahran, Ahmed M. Galal   +8 more
doaj   +1 more source

A forced convection of water-aluminum oxide nanofluids in a square cavity containing a circular rotating disk of unit speed with high Reynolds number: A Comsol Multiphysics study

Case Studies in Thermal Engineering, 2022
This research article concentrates on forced convection with a high Reynolds number of the water-alumina-based nanofluid in the square cavity containing a rotating disk with a unit speed. A very dense mesh is used to obtain the numerical results with the
Usman, Abid Ali Memon, Haris Anwaar, Taseer Muhammad, Ahmad Ayyad Alharbi, Ali Saleh Alshomrani, Yaser Rajeh Aladwani   +6 more
doaj   +1 more source