Author

Hengfeng Gu

Observed name: Gu, Hengfeng

Institution: Ansys (United States)

Observed institutions: North Carolina State University, University of Louisville, Ansys (United States)

ORCID: 0000-0003-4027-2775

Observed ORCID: 0000-0003-4027-2775

OpenAlex ID: A5014912802

Analysis of defect generation in Ti–6Al–4V parts made using powder bed fusion additive manufacturing processes

2014 · Haijun Gong, Khalid Rafi, et al. · Additive manufacturing · 1,114

Influence of defects on mechanical properties of Ti–6Al–4V components produced by selective laser melting and electron beam melting

2015 · Haijun Gong, Khalid Rafi, et al. · Materials & Design · 969

Influences of Energy Density on Porosity and Microstructure of Selective Laser Melted 17- 4PH Stainless Steel

2013 · Gu, Hengfeng, Gong, Haijun, et al. · 167

Melt Pool Characterization for Selective Laser Melting of Ti-6Al-4V Pre-alloyed Powder

2014 · Gong, Haijun, Gu, Hengfeng, et al. · 150

Recrystallization and grain growth kinetics of IN718 manufactured by laser powder bed fusion

2022 · Merve Nur Doğu, Kemal Davut, et al. · Journal of Materials Research and Technology · 68

Effects of Powder Variation on the Microstructure and Tensile Strength of Ti6Al4V Parts Fabricated by Selective Laser Melting

2014 · Gu, Hengfeng, Gong, Haijun, et al. · International journal of powder metallurgy · 54

Effect of solution heat treatment on the microstructure and crystallographic texture of IN939 fabricated by powder bed fusion-laser beam

2023 · Merve Nur Doğu, Seren Ozer, et al. · Journal of Materials Research and Technology · 44

High Frequency Ultrasonic Non Destructive Evaluation of Additively Manufactured Components

2013 · Karthik, N.V., Gu, Hengfeng, et al. · 35

Effect of aging treatment on the microstructure, cracking type and crystallographic texture of IN939 fabricated by powder bed fusion-laser beam

2024 · Seren Ozer, Merve Nur Doğu, et al. · Journal of Materials Research and Technology · 27

A comprehensive study of the effect of scanning strategy on IN939 fabricated by powder bed fusion-laser beam

2024 · Merve Nur Doğu, Seren Ozer, et al. · Journal of Materials Research and Technology · 24

Bi-directional Scan Pattern Effects on Residual Stresses and Distortion in As-built Nitinol Parts: A Trend Analysis Simulation Study

2023 · Medad C. C. Monu, Yalda Afkham, et al. · Integrating materials and manufacturing innovation · 23

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A comprehensive characterization of the effect of spatter powder on IN939 parts fabricated by laser powder bed fusion

2023 · Merve Nur Doğu, Andre Mussatto, et al. · Materials & Design · 18

Layer by Layer Validation of Geometrical Accuracy in Additive Manufacturing Processes

2013 · Zeng, Kai, Patil, Nachiket, et al. · 17

Surface Treatment of Ti6Al4V Parts Made By Powder Bed Fusion Additive Manufacturing Processes using Electropolishing

2014 · Yang, Li, Gu, Hengfeng, et al. · 15

Porosity distribution of 316 L stainless steel in laser powder bed fusion additive manufacturing due to spatial variation

2025 · Chen-Nan Sun, Beng Loon Aw, et al. · Journal of Manufacturing Processes · 14

Investigating Melt Pool Dimensions in Laser Powder Bed Fusion of Nitinol: An Analytical Approach

2024 · Sampreet Rangaswamy, Declan Bourke, et al. · Advanced Engineering Materials · 14

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Powder Bed Fusion–Laser Beam of IN939: The Effect of Process Parameters on the Relative Density, Defect Formation, Surface Roughness and Microstructure

2024 · Merve Nur Doğu, Muhannad Ahmed Obeidi, et al. · Materials · 14

Microstructural evolution and mechanical behavior of additively manufactured IN939 superalloy at room and elevated temperatures

2026 · Md Shahwaz, Merve Nur Dogu, et al. · Journal of Alloys and Compounds · 6

Rheological properties of two stainless steel 316L powders for additive manufacturing

2019 · Haijun Gong, Xiaodong Xing, et al. · IOP Conference Series Materials Science and Engineering · 6

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Simulation of the Additive Friction Stir Deposition Process Using a Directed Energy Deposition Approach

2025 · Joseph Broadhead, Michael Miles, et al. · The minerals, metals & materials series · 1

Physics-Guided Decision-Support Framework for Melt Pool Prediction and Process Stability in Laser Powder Bed Fusion of Nitinol

2026 · Sampreet Rangaswamy, Merve Nur DOGU, et al. · Materials

Residual Stress Prediction in Laser Powder Bed Fusion of Nickel-Titanium Shape Memory Alloy

2026 · Thomas Gillick, Sampreet Rangaswamy, et al. · SSRN Electronic Journal

Works count: 22

Citation count: 2,780

H-index: 14

I10-index: 17