Explanations
Structural Analysis and Design for Lattice Structures
Kuniharu USHIJIMA, 565
Reduction of Residual Deformation of Metal additive Manufacturing by Lattice Structure Optimization
Akihiro TAKEZAWA, 571
Energy Absorption Structures Based on Origami Tessellation
Sunao TOMITA, 577
Graded Porous Structure Creatation with Metal Additive Manufacturing (Proposal of Rhizoid Porous Structure (RPS) and Its Application)
Masayoshi MIZUTANI, 583
Porous Structure for Shock Absorber Based on Voronoi Structure
Satoshi OKUBO, 590
Papers (Published in J-STAGE)
Thin Hole Creation inside a Hole by Means of Electrical Discharge Machining
Ryuta KUBOTA, Tohru ISHIDA, Akira MIZOBUCHI, 597
Development of Ball Screw having Asymmetric Thread Groove Form (2nd Report, Evaluation of Indentation Resistance and Fatigue Life)
Shoji NOGUCHI, Yoshihiro HAMADA, Tohru TAKAHASHI, 609
Research on Torque Characteristics of Small Ball Bearings under Grease Lubrication (Effect of Measurement Time on Torque of Extra Small Ball Bearings 608)
Masahiro HIGASHI, Shoji NOGUCHI, Tomoya HOTTA, 619
Erratum
Erratum: Project-Based Learning in Collaboration with a Local Company, in Vol. 59, No. 11, P. 551
631