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Author: christopher mccowan

Displaying records 31 to 40 of 55 records.
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31. The development of procedures for impact testing
Published: 2/1/2006
Authors: Thomas Allen Siewert, Christopher N McCowan
Abstract: This report provides a broad overview of the progress in procedural improvements for impact testing. It includes a short summary of early developments, a discussion of topics that have been the subject of recent research, and a description of the imp ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=50044

32. Mechanical Properties of Structural Steels. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-3D)
Series: National Construction Safety Team Act Reports (NIST NCSTAR)
Report Number: 1-3
Published: 12/1/2005
Authors: William E Luecke, Joseph David McColskey, Christopher N McCowan, Stephen W Banovic, Richard Joel Fields, Timothy J Foecke, Thomas Allen Siewert, Frank W Gayle
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=101021

33. Mechanical and Metallurgical Analysis of Structural Steel. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-3)
Series: National Construction Safety Team Act Reports (NIST NCSTAR)
Report Number: 1-3
Published: 12/1/2005
Authors: Frank W Gayle, Richard Joel Fields, William E Luecke, Stephen W Banovic, Timothy J Foecke, Christopher N McCowan, Thomas Allen Siewert, Joseph David McColskey
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=101016

34. Physical Properties of Structural Steels. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-3E)
Series: National Construction Safety Team Act Reports (NIST NCSTAR)
Report Number: 1-3
Published: 12/1/2005
Authors: Stephen W Banovic, Christopher N McCowan, William E Luecke
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=101022

35. Mechanical Properties of Structural Steels. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-3D) ***DRAFT for Public Comments***
Series: National Construction Safety Team Act Reports (NIST NCSTAR)
Report Number: 1-3
Published: 9/1/2005
Authors: William E Luecke, Joseph David McColskey, Christopher N McCowan, Stephen W Banovic, Richard Joel Fields, Timothy J Foecke, Thomas Allen Siewert, Frank W Gayle
Abstract: This report provides five types of mechanical properties for steels from the World Trade Center (WTC): elastic, room-temperature tensile, room-temperature high strain rate, impact, and elevated-temperature tensile. Specimens of 29 different steels re ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=909059

36. Mechanical and Metallurgical Analysis of Structural Steel. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-3) ***DRAFT for Public Comments***
Series: National Construction Safety Team Act Reports (NIST NCSTAR)
Report Number: 1-3
Published: 9/1/2005
Authors: Frank W Gayle, Richard Joel Fields, William E Luecke, Stephen W Banovic, Timothy J Foecke, Christopher N McCowan, Joseph David McColskey, Thomas Allen Siewert
Abstract: This report is an overview of the results of the mechanical and metallurgical analysis of structural steel from the World Trade Center (WTC), part of the National institute of Standards and Technology Investigation of the WTC disaster of September 11 ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=909061

37. Physical Properties of Structural Steels. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-3E) ***DRAFT for Public Comments***
Series: National Construction Safety Team Act Reports (NIST NCSTAR)
Report Number: 1-3
Published: 9/1/2005
Authors: Stephen W Banovic, Christopher N McCowan, William E Luecke
Abstract: This report describes the physical properties of the structural steel recovered from the World Trade Center (WTC) towers. Analytical techniques were used to determine and evaluate the chemistry, microstructure, and thermal properties of the steels. W ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=909067

38. Implementation and Application of a Microstructurally Based Orthotropic Hyperelastic Model of Pulmonary Artery Mechanics under Normotensive and Hypertensive Conditions
Published: 8/1/2005
Authors: Yang Zhang, Martin Dunn, Elizabeth S Drexler, Christopher N McCowan, Andrew J Slifka, Dunbar Ivy, Robin Shandas
Abstract: We implemented, validated, and applied a microstructurally based orthotropic hyperelastic constitutive model to simulate pulmonary artery mechanics under normotensive and hypoxic hypertensive conditions. The configuration of the model microstructure ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=30006

39. FORENSIC STUDY OF THE STEEL IN THE WORLD TRADE CENTER
Published: 12/30/2004
Authors: Thomas Allen Siewert, Joseph David McColskey, Christopher N McCowan, Frank W Gayle, William E Luecke, Stephen W Banovic, Timothy J Foecke, Richard Joel Fields
Abstract: In September of 2002, the National Institute of Standards and Technology began a two-year investigation into the World Trade Center (WTC) disaster of September 11, 2001. Now almost complete, the investigation addresses many aspects of the catastrophe ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=30059

40. Size-Strain Line-Broadening Analysis of the Ceria Round-Robin Sample
Published: 12/1/2004
Authors: Davor Balzar, N Audebrand, M R Daymond, A Fitch, A Hewat, J I Langford, A Le Bail, D Louer, P Masson, Christopher N McCowan, N Popa, P W Stephens, B H. Toby
Abstract: We report the results of a line-broadening study on a ceria sample prepared for a size-strain round robin. The sample was prepared from a recursor hydrated ceria by heating in a silica crucible at 650 C for 45 hours. Another ceria sample wasprepar ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=851306



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