S. Humphries
7 Papers
22 Citations
S. Humphries is an academic researcher. The author has contributed to research in topics: Secondary emission & Electron gun. The author has an hindex of 3, co-authored 7 publications.
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Papers
The MICHELLE three-dimensional electron gun and collector modeling tool: theory and design
John J. Petillo,K. Eppley,D. Panagos,P. Blanchard,E.M. Nelson,N. Dionne,J. DeFord,B. Held,L. Chernyakova,W. Krueger,S. Humphries,T. McClure,A. Mondelli,J. Burdette,M. Cattelino,Richard True,Khanh T. Nguyen,Baruch Levush +17 more
TL;DR: In this paper, the authors present a new three-dimensional electron gun and collector design tool, which targets problem classes including gridded-guns, sheet-beam guns, multibeam devices, and anisotropic collectors.
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The MICHELLE electron gun and collector modeling tool
John Petillo,P. Blanchard,A. Mondelli,K. Eppley,W. Krueger,T. McClure,Dimitrios Panagos,B. Levush,J. Burdette,M. Cattelino,J. DeFord,B. Held,N.J. Dionne,S. Humphries +13 more
- 18 Jun 2001
TL;DR: The 3D finite-element gun and collector modeling code, MICHELLE as mentioned in this paper, has been developed at SAIC in collaboration with industrial partners and national laboratories to address the shortcomings of current beam optics simulation and modeling tools for vacuum electron devices.
The new 3D electron gun and collector modeling tool: MICHELLE
J. Petillo,K. Eppley,D. Panagos,P. Blanchard,T. McClure,A. Mondelli,Eric Nelson,N. Dionne,J. DeFord,Ben Held,L. Chernyakova,S. Humphries,J. Burdette,M. Cattelino,Richard True,Khanh T. Nguyen,B. Levush +16 more
- 02 May 2000
TL;DR: A 3D finite-element gun and collector modeling code, MICHELLE as discussed by the authors, was developed at SAIC in collaboration with industrial partners and national laboratories to address the shortcomings of current beam optics simulation and modeling tools for vacuum electron devices.
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A description of the new 3D electron gun and collector modeling tool: MICHELLE
John J. Petillo,A. Mondelli,W. Krueger,K. Eppley,T. McClure,P. Blanchard,Simon J. Cooke,B. Levush,M. Cattelino,S. Humphries,J. Burdette,Eric Nelson,R.B. True,N. Dionne +13 more
- 24 Jun 1999
TL;DR: The presentation provides an overview of the program objectives, the approach to be taken by the development team, and a status of the project.
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Modeling secondary emission in a finite-element multipactor code *
S. Humphries,J. Petillo,N. Dionne +2 more
- 01 Jan 1999
TL;DR: In this article, the authors describe methods to find normal vectors on arbitrary surfaces represented by conformal triangular meshes, applied to secondary emission calculations in the Trak_RF code, and demonstrate the advantages of a conformal mesh.
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