Spatial control of crystal texture by laser DMD process

TMS Annual Meeting

Volumn 1, Issue , 2009, Pages 405-412

  Choi, J ^a   Dutta, B ^a   Mazumder, J ^a,b  

^a POM Group Inc   (United States)

^b UNIVERSITY OF MICHIGAN   (United States)

Author keywords

Closed loop feedback control; DMD process; Texture control; Thermal control

Indexed keywords

CLOSED-LOOP FEEDBACK CONTROL; CONVENTIONALLY CASTS; CRYSTAL TEXTURE; DIRECT METAL DEPOSITION; DIRECTIONALLY SOLIDIFIED; DMD PROCESS; FATIGUE LIFE; HEAT FLOWS; LABORATORY SCALE; NI-BASED SUPERALLOYS; PROCESS CONDITION; SPATIAL CONTROL; STRAY GRAINS; THERMAL CONTROL; TURBINE BLADE;

CLOSED LOOP CONTROL SYSTEMS; CRYSTAL ORIENTATION; FEEDBACK; FEEDBACK CONTROL; FLOW CONTROL; FUNCTIONAL ELECTRIC STIMULATION; MECHANICAL PROPERTIES; PULSED LASER DEPOSITION; SINGLE CRYSTALS; STRUCTURES (BUILT OBJECTS); SUPERALLOYS; TEMPERATURE CONTROL; TEXTURES; TURBINES; TURBOMACHINE BLADES;

PROCESS CONTROL;

EID: 70349499337     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. L.S. Langston, "Crown jewels," ASME Mechanical Engineering Magazine, Feb. 2006.
2. J. Koch, and J. Mazumder, US Patent No. 6122564, 2000.
3. J. Mazumder, J. Choi, K. Nagarathnam, J. Koch, and D. Hetzner, "The direct metal deposition of HI3 tool steel for 3-D components," JOM, 49(5), 1997, 55-60.
4. M. Gaumann, C. Bezencon, P. Canalis, and W. Kurz, "Single-Crystal Laser Deposition of Superalloys: Processing-Microstructure Maps," Acta Mater., 2001, 49, 1051-62.
5. 3Al-based IC221W alloy," Metallurgical and Materials Transactions A, 36A, 2005, 3397-3406.
6. Y. Hua and J. Choi, "Feedback control effects on dimensions and defects of HI3 tool steel by DMD process," J of Laser Applications, 17(2), 2005, 117-125.