Concepedia

Henry Helvajian

HH

40

Publications

1.1K

Citations

19

H-Index

1979

Active since

Affiliations

The Aerospace Corporation(Current)

University of Southern California

United States Naval Research Laboratory

Physical Sciences (United States)

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

Top concepts

EngineeringApplied PhysicsMaterial ScienceOptical PropertiesMicrofabricationNatural SciencesPhysics3D PrintingLaser Micro-processingChemistry

Publications per year

1979–2023

40

Publications

40

3-D microstructuring inside photosensitive glass by femtosecond laser excitation

Masashi Masuda, Koji Sugioka, Ya Cheng et al. · Applied Physics A · 2003 · 205 citations

Materials Science, Photonics, Advanced Laser Processing +6

Surface Treatment of Powder-Bed Fusion Additive Manufactured Metals for Improved Fatigue Life

David B. Witkin, Dhruv N. Patel, Henry Helvajian et al. · Journal of Materials Engineering and Performance · 2018 · 109 citations · Full text

Materials Science, Improved Fatigue Life, Engineering +7

MEMS, microengineering and aerospace systems

Siegfried Janson, Henry Helvajian, Kenneth Breuer · 30th Fluid Dynamics Conference · 1999 · 52 citations

Engineering, Aerospace Systems, Aerospace Engineering +7

Threshold level laser photoablation of crystalline silver: Ejected ion translational energy distributions

Henry Helvajian, Richard Welle · The Journal of Chemical Physics · 1989 · 45 citations

Engineering, Laser Ablation, Single Laser Shot +17

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 · 1991 · 42 citations · Full text

Photoablated Product, Ultraviolet Light, Optical Materials +26

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