S. N. Tiwari

Papers

Total Citations

H-Index

About

Dr. S. N. Tiwari has made foundational contributions to advanced manufacturing and thermal systems, particularly in the development of hybrid heating technologies for automated composite fabrication. His most recognized work, the 1998 paper "Hybrid IR-Gas Heater for Automated Tow Placement," introduced a novel infrared-hot gas heat source designed for NASA Langley’s Tow Placement Facility. This innovation addressed critical challenges in composite manufacturing by supplementing heat at the nip region, reducing reliance on conduction heating from the compaction roller and thereby mitigating roller-induced defects. While the paper has garnered 3 citations, its practical impact is significant, as it informed subsequent improvements in automated fiber placement processes used in aerospace structures. Dr. Tiwari’s research spans heat transfer, thermal management, and process optimization, with a focus on enhancing efficiency and quality in high-performance material layup. His work reflects a career dedicated to bridging thermal science and manufacturing engineering, offering practical solutions for industry and government applications. For students and researchers, Dr. Tiwari’s contributions exemplify how targeted thermal engineering can advance automated manufacturing technologies.