Chaitanya Krishna Prasad Vallabh

Melt pool temperature measurement and monitoring during laser powder bed fusion based additive manufacturing via single-camera two-wavelength imaging pyrometry (STWIP)

Chaitanya Krishna Prasad Vallabh, Xiayun Zhao · Journal of Manufacturing Processes · 2022 · 83 citations · Full text

Engineering, Manufacturing Engineering, Materials Engineering +16

Registration and fusion of large-scale melt pool temperature and morphology monitoring data demonstrated for surface topography prediction in LPBF

Haolin Zhang, Chaitanya Krishna Prasad Vallabh, Xiayun Zhao · Additive manufacturing · 2022 · 48 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +16

Influence of spattering on in-process layer surface roughness during laser powder bed fusion

Haolin Zhang, Chaitanya Krishna Prasad Vallabh, Xiayun Zhao · Journal of Manufacturing Processes · 2023 · 47 citations

Engineering, Materials Engineering, Materials Science +12

Predicting melt pool depth and grain length using multiple signatures from in-situ single camera two-wavelength imaging pyrometry for laser powder bed fusion

Chaitanya Krishna Prasad Vallabh, Soumya Sridar, Wei Xiong et al. · Journal of Materials Processing Technology · 2022 · 37 citations · Full text

Natural Sciences, Physics, Materials Characterization +12

A systematic study and framework of fringe projection profilometry with improved measurement performance for in-situ LPBF process monitoring

Haolin Zhang, Chaitanya Krishna Prasad Vallabh, Yubo Xiong et al. · Measurement · 2022 · 35 citations · Full text

Engineering, Industrial Engineering, Instrumentation +16