Analysis of Compression Behavior on 3D Microlattices Coated with Metal Nanoparticle-Polymer Composites

Seo Rim Park, Do Hyeog Kim, Seok Kim, Young Tae Cho

Microlattice is well known as an efficient structure having a low density which maintains mechanical properties, so microlattice is being applied to the structu...

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DOI: https://doi.org/10.7736/JKSPE.021.071

Unconventional Additive Manufacturing for Multiscale Ceramic Structures

Hyo Jun Lee, Young Tae Cho, Seok Kim

Nature-inspired architected materials have been widely used to achieve efficient structural materials by harnessing their cellular and hierarchical structures. ...

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DOI: https://doi.org/10.7736/JKSPE.021.072

A Case Study on Productivity Innovation through Convergence of Sand 3D Printing Technology

Kuk-Hyun Han, Jin-Wook Baek, Sang Yun Park, Tae Wan Lim, Ju Min Park

Recently, competition in the manufacturing industry related to the preoccupation of new markets has drastically changed due to the increase in small quantity ba...

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DOI: https://doi.org/10.7736/JKSPE.021.073

Additive Manufacturing Based Design of Metal Continuous Flow Reactor of Inner Micro Structure for Continuous Mixing and Reaction of Chemical Solvents

Jeongho Yang, Dongseok Kang, Simo Yeon, Jisu Han, Yong Son, Patrick Y Shim, Donghwan Kang, Pyoungho Choi, Sanghu Park, Cheolwoo Ha

Microchannel-based chemical reactor is widely used to develop chemical products. High-efficiency reactors are required to produce high-quality chemical products...

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DOI: https://doi.org/10.7736/JKSPE.021.060

Analysis on Material Behavior of Metal Additive Manufactured Lattice Structures under Quarter Compression Test

Qingye Jin, Simo Yeon, Yong Son, Sanghu Park

With the development of Additive Manufacturing process, lattice structures have recently been fabricated with fine quality. Lattice structures have unique perfo...

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DOI: https://doi.org/10.7736/JKSPE.021.061

Additive Manufacturing of a Release Agent Injection Manifold for Hot Forging

Hak-Sung Lee, Min-Kyo Jung, Eun-ah Kim, Soonho Won, Do Wock Chun, Taeho Ha

In this study, design for additive manufacturing (DfAM) of release agent injection manifold for hot forging has been performed to achieve weight reduction and f...

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DOI: https://doi.org/10.7736/JKSPE.021.065

Lightweight Design of a Vacuum Gripper for Inspection Equipment Using Topology Optimization

Euddeum Cha, Tae-Young Kim, Taeho Ha, Keun Park

Owing to recent advances in additive manufacturing technology, design for additive manufacturing (DfAM) has been used to overcome design limitations due to cons...

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DOI: https://doi.org/10.7736/JKSPE.021.051

Frequency Analysis of the Servo System with Three-Stage Reducer considering the Backlash Ratios and Motor Input Voltage

Joo Hyun Baek, Tae Young Chun, Jong Geun Jeon, Young Hwan Jo

This paper proposed the simulation model of the servo system with three-stage reducer and presented the result of frequency analysis of the servo system conside...

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DOI: https://doi.org/10.7736/JKSPE.021.064

Torsional Performance Analysis of Oldham Coupling for Harmonic Drive

Joo Yeon Kim, Dae Sung Bae, Jae Duk Jang

The robot industry has greatly improved over the past 50 years. It is expected that in the era of the 4th industrial revolution the field of applying robots wil...

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DOI: https://doi.org/10.7736/JKSPE.021.041