Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Todd Garrett Wetzel"'
Publikováno v:
Mechanical Engineering. 139:48-50
This article presents an overview of GE’s HA gas turbines that represent the most reliable and efficient machines in the world for converting natural gas into electricity. In a combined cycle arrangement, these turbines provide cost-effective and c
Autor:
Stanton Earl Weaver, Todd Garrett Wetzel, Seyed Gholamali Saddoughi, Jivtesh Garg, Mehmet Arik
Publikováno v:
Journal of Electronic Packaging. 127:503-511
Microfluid devices are conventionally used for boundary layer control in many aerospace applications. Synthetic jets are intense small-scale turbulent jets formed from periodic entrainment and expulsion of the fluid in which they are embedded. The je
Autor:
Roger L. Simpson, Todd Garrett Wetzel
Publikováno v:
AIAA Journal. 36:2063-2071
The crossflow separation of a 6:1 prolate spheroid undergoing transient maneuvers is studied. The dynamic plunge-pitch-roll model mount provides the unique capability to simulate unsteady maneuvers in a wind tunnel. Hot-film sensors are used with con
Autor:
Todd Garrett Wetzel, Roger L. Simpson
Publikováno v:
Journal of Aircraft. 35:370-379
The effect of fin and jet vortex generators on the crossflow separation of a submersible vehicle in a sideslip was studied. The sideslip orientation simulates the dominant features of a turning maneuver. The vortex generators are located on the top a
Publikováno v:
AIAA Journal. 36:557-564
Parameters and techniques for detecting the location of three-dimensional crossflow separations are evaluated using several data sets. Several definitions of separations and the physics of the separation process are discussed along with descriptions
Autor:
Min-Yi Shih, Todd Garrett Wetzel, Charles Erklin Seeley, Mehmet Arik, Robert Hedeen, Yogen Vishwas Utturkar
Publikováno v:
47th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference 14th AIAA/ASME/AHS Adaptive Structures Conference 7th.
Synthetic jets based on acoustic resonators have recently been applied to the active cooling of small, heat generating components such as microelectronics. The synthetic jets considered in this study are constructed using two piezoelectric bimorph di
Autor:
Mark Deblock, Brooks A. Childers, Veera Palanivelu Rajendran, Todd Garrett Wetzel, Christopher Anthony Kaminski, Mark Lusted
Publikováno v:
SPIE Proceedings.
A fiber optic based distributed temperature measurement system was implemented in stator windings (straight copper bars) as well as in the end-windings (curved copper bars) of a motor. Usually, in electrical machines such as motors or generators, onl
Publikováno v:
IEEE International Electric Machines and Drives Conference, 2003. IEMDC'03..
Recent market trends have seen air-cooled generators fulfilling application needs over an increasing range of power output ratings. While GE continues to provide and to further develop an extensive line of hydrogen-cooled generators, significant inve
Publikováno v:
Electronic and Photonic Packaging, Electrical Systems and Photonic Design, and Nanotechnology.
There is a need for small valves which control flow at high temperature and pressure for a number of commercial and military applications. However, traditional solenoid actuated valves are typically expensive, heavy and subject to undesirable electri
Publikováno v:
Volume 3: Turbo Expo 2002, Parts A and B.
A combined experimental and computational study has been performed to investigate the detailed heat transfer coefficient distributions within a complex blade trailing edge passage. The experimental measurements are made using a steady liquid crystal