Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Mark R. Woike"'
Autor:
Tianshu Liu, David O. Davis, David M. Salazar, Jim Crafton, Mark R. Woike, Nickolay Rogoshchenkov, Colleen Ryan
Publikováno v:
AIAA Journal. 59:3910-3922
High-resolution skin-friction fields are extracted from pressure-sensitive paint (PSP) data obtained in shock-wave/boundary-layer interaction (SWBLI). The method of extracting skin friction from su...
Autor:
Bryan E. Schmidt, Mark R. Woike
Publikováno v:
AIAA Journal. :1-8
A wavelet-based optical flow analysis (wOFA) method for processing background-oriented schlieren (BOS) images is presented and demonstrated on synthetic and experimental data. Optical flow is inher...
Autor:
Edward T. Schairer, Stephen B. Jones, Jonathon D. Ponder, Joshua M. Weisberger, Mark R. Woike, Brett F. Bathel, James T. Heineck
Publikováno v:
AIAA AVIATION 2020 FORUM.
Autor:
Laura E. King-Steen, Timothy J. Bencic, Jonathon D. Ponder, Mark R. Woike, Steven H. Izen, David P. Rohler, Emily N. Timko, Judith F. Van Zante
Publikováno v:
AIAA Aviation 2019 Forum.
A prototype light extinction tomography system has been developed for acquiring real-time in-situ icing cloud uniformity and density measurements in the NASA Glenn Research Center's Icing Research Tunnel (IRT). These measurements are currently obtain
Autor:
Mark R. Woike, Jonathon D. Ponder, Judith F. Van Zante, Timothy J. Bencic, Laura King-Steen, Emily N. Timko, David P. Rohler, Steven H. Izen
Publikováno v:
AIAA Aviation 2019 Forum.
Publikováno v:
Smart Structures and NDE for Energy Systems and Industry 4.0.
Gas turbine engine makers are always striving to implement newer technologies to help monitor the engine health and performance. Among these technologies is the employment of highly specialized sensors within the engine compartment. The sensors are t
Autor:
Judith F. Van Zante, Mark R. Woike, Timothy J. Bencic, Clark C. Challis, Thomas P. Ratvasky, Emily N. Timko
Publikováno v:
2018 Atmospheric and Space Environments Conference.
NASA Glenn's Propulsion Systems Lab, an altitude engine test facility, generates icing clouds with a spray system. While the spray system is used mostly to create ice crystal clouds (Appendix D/P), the 2017 cloud characterization effort added the req
Autor:
Mark R. Woike, Ali Abdul-Aziz
Publikováno v:
The Scientific World Journal
The Scientific World Journal, Vol 2013 (2013)
The Scientific World Journal, Vol 2013 (2013)
The paper focuses on presenting data obtained from spin test experiments of a turbine engine like rotor disk and assessing their correlation to the development of a structural health monitoring and fault detection system. The data were obtained under
Publikováno v:
Structural Health Monitoring. 11:3-12
Health monitoring is highly dependent on sensor systems that are capable of performing in various engine environmental conditions and able to transmit a signal upon a predetermined crack length, while acting in a neutral form upon the overall perform
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 127:740-747
Concerns about climate change have encouraged significant interest in concepts for ultra-low or “zero”-emissions power generation systems. In a concept proposed by Clean Energy Systems, Inc., nitrogen is removed from the combustion air and replac