Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Minel J. Braun"'
Autor:
Hooman Enayati, Minel J. Braun
Publikováno v:
International Journal of Heat and Technology. 39:1979-1990
This article presents an investigation of fluid flow and natural convection heat transfer in a cylindrical enclosure heated laterally. Two-dimensional (2D) Reynolds-averaged Navier–Stokes (RANS) equations and three-dimensional (3D) Large Eddy Simul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::521f2824580515d6899da4ea704ab36b
https://doi.org/10.18280/ijht.390637
https://doi.org/10.18280/ijht.390637
Publikováno v:
International Journal of Heat and Mass Transfer. 139:205-212
Vertical cylindrical enclosures are used in the crystal growth industry as crystal growth reactors. Gallium nitride crystals are grown in ammonothermal growth reactors that requires temperatures in the range of 600–1000 K (620–1340 °F) and press
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a4084bdadee117ff0e600c77c926bd4
https://doi.org/10.1016/j.ijheatmasstransfer.2019.05.012
https://doi.org/10.1016/j.ijheatmasstransfer.2019.05.012
Publikováno v:
Journal of Spacecraft and Rockets. 54:1228-1234
An enhancement to the pressure-decay leak-rate method with mass-point analysis solved deficiencies with the standard method. By adding a control system, a constant gas pressure differential across ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::712b31f6319c7439eb983292ef67c792
https://doi.org/10.2514/1.a33804
https://doi.org/10.2514/1.a33804
Publikováno v:
International Journal of Thermal Sciences. 116:1-21
The ammonothermal crystal growth technique is one of the most effective methods used for growing Gallium Nitride (GaN) crystals in terms of the final product quality and manufacturing efficiency. Popular applications of GaN crystals include light emi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d947d73ea97aaf0bdfab807e81caaea
https://doi.org/10.1016/j.ijthermalsci.2017.01.025
https://doi.org/10.1016/j.ijthermalsci.2017.01.025
Publikováno v:
Numerical Heat Transfer, Part A: Applications. 70:1195-1212
The present numerical work, the first of its kind, aims at establishing the threshold parameters for dynamic similitude (based on the Rayleigh number (Ra)), for free convection in a cylindrical enclosure heated laterally. Ra considered in this study
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1b2226bf6f7129beeabae09ef479a53
https://doi.org/10.1080/10407782.2016.1230378
https://doi.org/10.1080/10407782.2016.1230378
Publikováno v:
Tribology International. 93:429-445
This study presents a physics-based cavitation model solving the coupled Rayleigh–Plesset (RP) and Reynolds (RE) equations in a fully transient environment. Inclusion of the surface dilatational viscosity within the interfacial stress balance of a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fecc4d200787951db74fcee9a577ccc
https://doi.org/10.1016/j.triboint.2015.08.040
https://doi.org/10.1016/j.triboint.2015.08.040
Publikováno v:
Tribology Transactions. 58:980-1001
The scope of this article is to examine the effects of thermal expansion (up to seizure) on the clearance of a hydrodynamic bearing under prescribed operating conditions. This parametric study uses angular speed, eccentricity, and the journal/bushing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f76175b57a82167d88c9484f4bd3b278
https://doi.org/10.1080/10402004.2015.1023408
https://doi.org/10.1080/10402004.2015.1023408
Publikováno v:
IndraStra Global.
This paper presents an investigation of flow and heat transfer in a large diameter (6.25 in) cylindrical enclosure heated laterally and containing a porous block that simulates the basket of nutrients used in a crystal growth reactor. The numerical m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d314a7900c7924ca35c1c4a2d02c2b6d
Autor:
Minel J. Braun, Troy A. Snyder
Publikováno v:
Lubricants, Vol 6, Iss 1, p 5 (2018)
Lubricants; Volume 6; Issue 1; Pages: 5
Lubricants; Volume 6; Issue 1; Pages: 5
The accuracy and utility of rotordynamic models for machinery systems are greatly affected by the accuracy of the constituent dynamic bearing models. Primarily, the dynamic behavior of bearings is modeled as linear combination of mass, damping, and s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec84d36cd6fb68c1c86fb58bddcafa22
http://www.mdpi.com/2075-4442/6/1/5
http://www.mdpi.com/2075-4442/6/1/5
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 228:649-666
The scope of this paper is to investigate the practical application of using either ferro- or magnetorheological fluids to actively control the fluid flow, pressure generation, and dynamic behavior of a hydrodynamic bearing. Further, this study will
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1d9871402942f19135ff246b1f2ac12
https://doi.org/10.1177/1350650114523753
https://doi.org/10.1177/1350650114523753