Henry Helvajian - Concepedia

Author

Henry Helvajian

The Aerospace Corporation

Also Known As

H. HELVAJIAN, H. Helvajian, HENRY HELVAJIAN, Helvajian, Henry, Helvajian, Henry (author), Henry Helvajian

148

Publications

1.7K

Citations

H-Index

115

Concepts

All Affiliations

The Aerospace Corporation University of Southern California United States Naval Research Laboratory Physical Sciences (United States)

About

Henry Helvajian is an author at The Aerospace Corporation specializing in engineering, applied physics, and materials science.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	18	32	1K
2	Applied Physics	17	21	706
3	Natural Sciences	10	10	251
4	Chemistry	6	6	157
5	Computer Engineering	3	3	58

Henry Helvajian

Publications

1.1K

Citations

H-Index

Page 1

	Year	Citations
3-D microstructuring inside photosensitive glass by femtosecond laser excitation Masashi Masuda, Koji Sugioka, Ya Cheng, Applied Physics A Materials SciencePhotonicsAdvanced Laser ProcessingEngineeringLaser Micro-processing	2003	205
Surface Treatment of Powder-Bed Fusion Additive Manufactured Metals for Improved Fatigue Life David B. Witkin, Dhruv N. Patel, Henry Helvajian, Journal of Materials Engineering and Performance Materials ScienceImproved Fatigue LifeEngineeringPowder MetallurgyMechanical Engineering	2018	109
MEMS, microengineering and aerospace systems Siegfried Janson, Henry Helvajian, Kenneth Breuer 30th Fluid Dynamics Conference EngineeringAerospace SystemsAerospace EngineeringRadio Frequency Micro-electromechanical SystemsMicrofabrication	1999	52
Threshold level laser photoablation of crystalline silver: Ejected ion translational energy distributions Henry Helvajian, Richard Welle The Journal of Chemical Physics EngineeringLaser AblationSingle Laser ShotChemistryIon Process	1989	45
Laser photodecomposition of sintered YBa2Cu3O6+<i>x</i>: Ejected species population distributions and initial kinetic energies for the laser ablation wavelengths 351, 248, and 193 nm L. Wiedeman, Henry Helvajian Journal of Applied Physics Photoablated ProductUltraviolet LightOptical MaterialsEngineeringLaser Science	1991	42
Variable UV laser exposure processing of photosensitive glass-ceramics: maskless micro- to meso-scale structure fabrication Frank E. Livingston, Henry Helvajian Applied Physics A Materials ScienceGlass-ceramicMeso-scale Structure FabricationEngineeringLaser Micro-processing	2005	40
Laser-induced fluorescence of N2(X 1Σg+) and electron-impact excited N2+ (X 2Σg+) in a pulsed supersonic beam: Rotational distributions Henry Helvajian, Benjamin M. DeKoven, A. P. Baronavski Chemical Physics Electron-impact Excited N2+EngineeringPhysicsLaser PhotochemistryNatural Sciences	1984	38
<title>Direct-write UV-laser microfabrication of 3D structures in lithium-aluminosilicate glass</title> W. W. Hansen, Siegfried Janson, Henry Helvajian Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE Laser Processing (Laser Material Processing)Optical MaterialsEngineeringMechanical EngineeringLaser Applications	1997	38
Influence of cerium on the pulsed UV nanosecond laser processing of photostructurable glass ceramic materials Frank E. Livingston, P. M. Adams, Henry Helvajian Applied Surface Science Materials ScienceGlass-ceramicOptical MaterialsEngineeringOptical Properties	2005	35
A UV Direct-Write Approach for Formation of Embedded Structures in Photostructurable Glass-Ceramics Peter D. Fuqua, David P. Taylor, Henry Helvajian, MRS Proceedings Materials ScienceGlass-ceramicPhotostructurable Glass-ceramicsEngineeringUv Direct-write Approach	2000	30

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