Regular Paper

July 1, 2025


Real-time Optical Character Recognition in Manufacturing Using YOLOv8 and Embedded Systems for Engraved Characters on a Metal Surface
Young-Joo Hyun, Eunseok Nam, Youngjun Yoo
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):107-115.

Regular Paper

July 1, 2025


A Study on Multi-sensor Data Transformation for Directed Energy Deposition Process
Young Woon Choi, Seung Woo Paek, Huichan Park, Sang Won Lee
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):117-124.

Regular Paper

July 1, 2025


Collision Prediction Framework Using 3D Geometrical Digital Twins and Smart Manufacturing Middleware
Soon-Hong Hwang, Martin Byung-Guk Jun, Byung-Kwon Min, Huitaek Yun
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):125-132.

Regular Paper

July 1, 2025


A Monitoring Method for Viscosity and Print Quality in Screw-based Material Extrusion Additive Manufacturing
Song Hyeon Ju, Yunseok Lee, Kyeongeun Song, Jungsoo Nam
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):133-141.

Regular Paper

July 1, 2025


Image-informed Multi-objective Optimization of Cartridge Heater Layout in Injection Molds Using CNN Features and Random Forest Surrogates
Mijin Kim, Yongrae Kim, Jae Hyuk Choi, Pil-Ho Lee
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):143-149.

Regular Paper

July 1, 2025


A Deep Generative Approach for Neural Augmentation of Heat Sink Surface Defects
Jeongwoo Lee, Sooyoung Lee
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):151-159.

Review

July 1, 2025


Challenges and Innovations in the Fabrication of Soft Pneumatic Actuators: A Survey of Current Techniques
Altair Coutinho, Jae Hyuck Jang, Yeong Jae Park, Sewoong Chung, Hugo Rodrigue
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):161-172.

Review

July 1, 2025


Comprehensive Review of Strategies to Mitigate Delamination and Uncut Fibers in CFRP Drilling
Anand Prakash Jaiswal, Hyung Wook Park
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):173-191.

Short Communication

July 1, 2025


A Study on the Prediction of Mechanical Properties of Sheet Metal based on Deep Learning for Stamping Process
Kyungmin Lee, Charmgil Hong, WooHo Yang, Young-Dae Shim, Eun-Ho Lee
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):193-200.

Short Communication

July 1, 2025


Software-defined Factory: Paradigm Shift in Manufacturing Towards Industry 5.0
Jungyeon Kim, Jongsuk Lee, Seong Je Park, Jaehyeon Lee, Byunghun Song, Seung Ki Moon
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):201-209.
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Key Enabling Technologies for Smart Factory in Automotive Industry: Status and Applications
Jongsuk Lee (Lee J), Ping Chong Chua (Chua PC), Lequn Chen (Chen L), Poh Huat Nicholas Ng (Ng PHN), Yerim Kim (Kim Y), Qiong Wu (Wu Q), Sumin Jeon (Jeon S), Jihwan Jung (Jung J), Siheon Chang (Chang S), Seung Ki Moon (Moon SK)
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Development of 1D-convolutional Neural Network-based Height Profile Prediction Model in Directed Energy Deposition Process Using Melt-pool Image Data
Hyewon Shin (Shin H), Junsoo Ahn (Ahn J), Seung Woo Beak (Beak SW), Sang Won Lee (Lee SW)
Fiber Optic Sensor for Smart Manufacturing
Fengfeng Zhou (Zhou F), Xingyu Fu (Fu X), Siying Chen (Chen S), Eunseob Kim (Kim E), Martin B.-G. Jun (Jun MBG)
Regular Papers
Real-time Optical Character Recognition in Manufacturing Using YOLOv8 and Embedded Systems for Engraved Characters on a Metal Surface
Young-Joo Hyun, Eunseok Nam, Youngjun Yoo
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):107-115.   Published online July 1, 2025
DOI: https://doi.org/10.57062/ijpem-st.2025.00052
A Study on Multi-sensor Data Transformation for Directed Energy Deposition Process
Young Woon Choi, Seung Woo Paek, Huichan Park, Sang Won Lee
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):117-124.   Published online July 1, 2025
DOI: https://doi.org/10.57062/ijpem-st.2025.00073
Collision Prediction Framework Using 3D Geometrical Digital Twins and Smart Manufacturing Middleware
Soon-Hong Hwang, Martin Byung-Guk Jun, Byung-Kwon Min, Huitaek Yun
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):125-132.   Published online July 1, 2025
DOI: https://doi.org/10.57062/ijpem-st.2025.00087
A Monitoring Method for Viscosity and Print Quality in Screw-based Material Extrusion Additive Manufacturing
Song Hyeon Ju, Yunseok Lee, Kyeongeun Song, Jungsoo Nam
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):133-141.   Published online July 1, 2025
DOI: https://doi.org/10.57062/ijpem-st.2025.00101
Image-informed Multi-objective Optimization of Cartridge Heater Layout in Injection Molds Using CNN Features and Random Forest Surrogates
Mijin Kim, Yongrae Kim, Jae Hyuk Choi, Pil-Ho Lee
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):143-149.   Published online July 1, 2025
DOI: https://doi.org/10.57062/ijpem-st.2025.00108
A Deep Generative Approach for Neural Augmentation of Heat Sink Surface Defects
Jeongwoo Lee, Sooyoung Lee
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):151-159.   Published online July 1, 2025
DOI: https://doi.org/10.57062/ijpem-st.2025.00115
Reviews
Challenges and Innovations in the Fabrication of Soft Pneumatic Actuators: A Survey of Current Techniques
Altair Coutinho, Jae Hyuck Jang, Yeong Jae Park, Sewoong Chung, Hugo Rodrigue
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):161-172.   Published online July 1, 2025
DOI: https://doi.org/10.57062/ijpem-st.2024.00213
Comprehensive Review of Strategies to Mitigate Delamination and Uncut Fibers in CFRP Drilling
Anand Prakash Jaiswal, Hyung Wook Park
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):173-191.   Published online July 1, 2025
DOI: https://doi.org/10.57062/ijpem-st.2025.00157
Short Communications
A Study on the Prediction of Mechanical Properties of Sheet Metal based on Deep Learning for Stamping Process
Kyungmin Lee, Charmgil Hong, WooHo Yang, Young-Dae Shim, Eun-Ho Lee
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):193-200.   Published online July 1, 2025
DOI: https://doi.org/10.57062/ijpem-st.2025.00045
Software-defined Factory: Paradigm Shift in Manufacturing Towards Industry 5.0
Jungyeon Kim, Jongsuk Lee, Seong Je Park, Jaehyeon Lee, Byunghun Song, Seung Ki Moon
Int. J. Precis. Eng. Manuf.-Smart Tech.. 2025;3(2):201-209.   Published online July 1, 2025
DOI: https://doi.org/10.57062/ijpem-st.2025.00066
Volume3 No. 2
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