The Investigation of the Sensitivity and Direction of the Maximum Surface Error in Peripheral Milling

Su-Jin Kim, Yung C. Shin

In this paper, we developed a virtual model predicting the tool deflection induced surface error and investigated the sensitivity and direction of the maximum s...

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DOI: https://doi.org/10.7736/JKSPE.021.059

A Numerical Approach for Precise Designing Coriolis Mass Flow Meter

Joon-Keun Lee, Soo-Ho Choi, Jae-Ho Baek, Jai-Seong Lee

A theoretical and numerical FSI approach is used to predict the mass flow in a Coriolis flow meter. By comparing with the experimental results according to the ...

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DOI: https://doi.org/10.7736/JKSPE.021.066

Development of Lower Limb Rehabilitation Robot Capable of Adjusting the Size of Leg and Waist, and Analysis of Gait Trajectory Deviation

Young-Ho Jeon, Gab-Soon Kim

Herein, we describe the development of a wearable lower limb rehabilitation robot that can perform walking movement according to the walking pattern trajectory....

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DOI: https://doi.org/10.7736/JKSPE.021.047

3-D Model-Based Trajectory Generation Algorithm for Robotic Shoe Sole Spray System

Juhyun Kim, Sang Hyun Park, Dong-Guan Shin, Min-Gyu Kim, Seong Youb Chung, Myun Joong Hwang, Maolin Jin

In this paper, we propose a method to generate the trajectory of a robotic shoe sole spray system by extracting target points from a 3-D model of a mold sole. P...

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DOI: https://doi.org/10.7736/JKSPE.021.067

Location Tracking of Boiler Tube and Pipe Inspection Scanner Using IMU

Ju-Hyeon Park, Jung-Seok Seo, Gye-Jo Jung

This paper proposes an IMU method for location tracking in power plants and indoor environments without GPS. IMU-based sensors use accelerometer, angular accele...

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DOI: https://doi.org/10.7736/JKSPE.021.084

Evaluation of Structural Integrity for Lifting-and-Lowering-Type Drone Station Using Fluid-Structure Interaction Analysis

Sang Ho Kim, Jae Youl Lee, Sung-Ho Hong, Jehun Hahm, Kap-Ho Seo, Jin-Ho Suh, Young Sik Joung, Se Hoon Jeung

An elevating drone station is very useful when lifting and lowering the battery charging station for safe installation, maintenance, and energy efficiency of a ...

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DOI: https://doi.org/10.7736/JKSPE.021.045

A Study on Ball-Race Contact in Angular Contact Ball Bearing during Rotation

Gilbert Rivera, Van-Canh Tong, Seong-Wook Hong

Angular contact ball bearings (ACBBs) are widely used in rotating machinery due to their heavy load-carrying capacity and excellent accuracy in high-speed opera...

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DOI: https://doi.org/10.7736/JKSPE.021.086

Design, Fabrication and Test of an Ultrasonic Waveguide for Cleaning Solar Cell Wafers

Hyunse Kim, Euisu Lim, Yanglae Lee

Until recently, solar energy has been considered as a promising regeneration energy source in the future. Solar cell wafer production involves ingot cutting, cl...

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DOI: https://doi.org/10.7736/JKSPE.021.078

Estimator of Knee Biomechanics based on Deep Learning

Jae Hwan Bong, Anders Lyhne Christensen, Danish Shaikh, Seongkyun Jeong

Knee contact forces and knee stiffness are biomechanical factors worth considering for walking in knee osteoarthritis patients. However, it is challenging to ac...

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DOI: https://doi.org/10.7736/JKSPE.021.075

Study on the Reduction of Food Fabrication Time in Additive Manufacturing Process Using Dual Nozzle

Seung Yeop Baik, Ju Ho Park, Sang In Kang, In Hwan Lee

Additive manufacturing requires a relatively long time to fabricate complex three-dimensional (3D) structures or parts with more than one material. For additive...

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DOI: https://doi.org/10.7736/JKSPE.021.070