Raymond Chow
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View article: Identification of Anaerobes in Clinical Specimens Comparison between the RapID ANA II System and the Bruker MALDI-TOF MS System utilized in the Clinical Laboratory
Identification of Anaerobes in Clinical Specimens Comparison between the RapID ANA II System and the Bruker MALDI-TOF MS System utilized in the Clinical Laboratory Open
Matrix-Assisted Laser Desorption and Ionization Time-of-Flight Mass Spectrometry (MALDI-TOF MS) has been revealed as an invaluable platform for identifying anaerobic bacteria in the clinical laboratory over traditional methods such as the …
View article: Electrolyzer Exergy Analysis for an Environmental Control and Life Support System
Electrolyzer Exergy Analysis for an Environmental Control and Life Support System Open
An exergy based analysis of the Environmental Control and Life Support System (ECLSS) aboard the International Space Station (ISS) is conducted to assess its overall performance. Exergy is chosen as a measure of performance because it acco…
View article: Reconsidering downwind operation by analysis of the National Renewable Energy Laboratory’s Phase VI data
Reconsidering downwind operation by analysis of the National Renewable Energy Laboratory’s Phase VI data Open
Data are presented comparing upwind versus downwind operation of the National Renewable Energy Laboratory’s Phase VI wind turbine. Power was not reduced as expected for downwind, which may be attributed to inboard three-dimensional effects…
View article: RANS Based Methodology for Predicting the Influence of Leading Edge Erosion on Airfoil Performance
RANS Based Methodology for Predicting the Influence of Leading Edge Erosion on Airfoil Performance Open
The impact of surface roughness on flows over aerodynamically designed surfaces is of interested in a number of different fields. It has long been known the surface roughness will likely accelerate the laminar- turbulent transition process…
View article: A Transport Equation Approach to Modeling the Influence of Surface Roughness on Boundary Layer Transition
A Transport Equation Approach to Modeling the Influence of Surface Roughness on Boundary Layer Transition Open
A computational investigation has been performed to better understand the impact of surface roughness on the flow over a contaminated surface. This report highlights the implementation and development of the roughness amplication model in …
View article: Realistic Leading-Edge Roughness Effects on Airfoil Performance.
Realistic Leading-Edge Roughness Effects on Airfoil Performance. Open
View article: Comparison of upwind and downwind operation of the NREL Phase VI Experiment
Comparison of upwind and downwind operation of the NREL Phase VI Experiment Open
Wind tunnel data are presented comparing upwind versus downwind operation of the National Renewable Energy Laboratory's Phase VI wind turbine. Power was not reduced as expected with downwind operation, which may be attributed to inboard th…
View article: Active Aerodynamic Load Control of Wind Turbine Blades.
Active Aerodynamic Load Control of Wind Turbine Blades. Open
View article: High Efficiency Structural Flowthrough Rotor with Active Flap Control: Volume One: Preliminary Design Report
High Efficiency Structural Flowthrough Rotor with Active Flap Control: Volume One: Preliminary Design Report Open
The Zimitar one-piece rotor primary structure is integrated, so balanced thrust and gravity loads flow through the hub region without transferring out of its composite material. Large inner rotor geometry is used since there is no need to …
View article: Further Developments to a Local Correlation Based Roughness Model for Boundary Layer Transition Prediction
Further Developments to a Local Correlation Based Roughness Model for Boundary Layer Transition Prediction Open
A study has been conducted to improve the correlations within a computational roughness amplification model implemented in the unsteady RANS solver OVERFLOW-2. The model extends the Langtry-Menter transition model by introducing an additio…
View article: Analysis of the Impact of Leading Edge Surface Degradation on Wind Turbine Performance
Analysis of the Impact of Leading Edge Surface Degradation on Wind Turbine Performance Open
Over time it has been reported wind turbine power output can diminish below manufacturers promised levels. This is clearly undesirable from an operator standpoint, and can also put pressure on turbine companies to make up the difference. A…