Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Michael D. Fitzpatrick"'
Publikováno v:
Metallurgical and Materials Transactions A. 26:673-689
Strain-controlled low-cycle fatigue tests have been conducted in air at elevated temperature to determine the influence of subsolvus thermomechanical processing on the low-cycle fatigue (LCF) behavior of HAYNES 230 alloy. A series of tests at various
Autor:
Clyde N. Elliot, Marvin H. White, William L. Hand, Jeffrey A. Dame, Michael D. Fitzpatrick, Dennis A. Adams, Jeremiah J. Horner, Gan Wang, James J. Sheehy, Patrick B. Shea, Phillip L. Peyton, Norman P. Goldstein, Gary L. Grant, Randall D. Lewis, Joseph T. Smith, Erica C. Folk
Publikováno v:
2009 IEEE Radiation Effects Data Workshop.
A 1 Mb (128kx8) EEPROM using SONOS (silicon-oxide-nitride-oxide-silicon) technology has been designed and fabricated for radiation hardened space applications. To ensure reliable operation of flight units, the NGC W28C0108 128kx8 EEPROM has been expo
Autor:
Michael D. Fitzpatrick, W.L. Jackson, H.J. Remenapp, Joseph T. Smith, Dennis A. Adams, H.A. Barnes, R. Koga, M.B. Pennock, W.L. Hand, Norman P. Goldstein
Publikováno v:
2008 IEEE Radiation Effects Data Workshop.
Many space systems require the multiplexing of high voltage analog signals around the spacecraft to drive actuators and motors for telemetry control. While considerable resources have supported the radiation hardening of digital electronics, very lit
Autor:
Gary L. Erickson, Kenneth Harris, Dean Schmiedechnekt, Yakin Patel, Tammy Simpson, Allen Price, P.F. Browning, Michael D. Fitzpatrick
Publikováno v:
Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education.
The U. S. Department of Energy’s Advanced Turbine Systems (ATS) program supports the development of high efficiency gas turbines for industrial and power generation applications. As part of this program, CMSX-10K, a third generation single crystal
Autor:
Michael D. Fitzpatrick, Devin Martin, Isan Beden, P.F. Browning, Krishna Srivastava, Heather McGregor, Venkat R. Ishwar, Nigel Tutton
Publikováno v:
Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education.
In a joint effort between Solar Turbines Incorporated, Haynes International, and Doncasters Blaenavon, concurrent component design and manufacturing process development were undertaken to produce a Haynes 242 turbine nozzle case for Solar Turbines’
Publikováno v:
Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award.
Future advancements in the efficiency and reliability of Industrial Gas Turbines (IGT) will be closely tied to the application of advanced materials, together with increasingly sophisticated turbine hot section designs. An example of this trend is il
Publikováno v:
IEEE Transactions on Nuclear Science. 24:2185-2189
A random access 256 × 4 MNOS/SOS nonvolatile memory has been designed, processed, and characterized. Significant advances have been made in radiation hard low power MNOS/SOS technology by the development of nitride-oxide memory devices and high volt
Publikováno v:
1975 International Electron Devices Meeting.
The theory of MNOS transistors is developed in an attempt to further understand changes produced by processing variables and endurance stress tests. Since space charge within the oxide and nitride can have considerable effect on the electric fields,
Publikováno v:
1973 International Electron Devices Meeting.
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