Volume 7 Number 6 (Dec. 2019)

Volume 7 Number 6 (Dec. 2019)

Article#	Article Title & Authors	Page
465	Embedding Information in 3D Printed Objects Using Double Layered near Infrared Fluorescent Dye Piyarat Silapasuphakornwong, Hideyuki Torii, Kazutake Uehira, Apisara Funsian, Kewalee Asawapithulsert, and Tattawat Sermpong	230
466	Basic Study on Rapid Estimation of Machining Time Based on AI with Two-Dimensional Data (Trihedral Figures) Hiroki Takizawa, Hideki Aoyama, and Song Cheol Won	235
467	Study of Mechanical and Physical Properties of Natural Hybrid Composites I. K. Adi Atmika, I. D. G. Ary Subagia, I. W. Surata, and I. N. Sutantra	240
468	Concentrating and Dissolving Platinum Group Metals from Copper Anode Slime Wei-Sheng Chen and Jie-Yu Yang	245
469	Texture Evolution of Ti6Al4V during Cold Deformation Gajanan Kulkarni, Vijay Hiwarkar, and Rajkumar Singh	250
470	Effect of Solution Treatment on Microstructure and Mechanical Properties of 2205 Duplex Stainless Steel Mohan Mehta, Pravin Jadhav, Afroz Shaikh, Santosh Kumar, and Shreyas Kirwai	254
471	Design, Fabrication and Testing of Hydraulic Turbine Runner for a Double Suction Centrifugal Pump in Turbine Mode Mark D. Villanueva and Joffrey E. Hapitan	259
472	Natural Frequencies of Conical Boring Bars Yao Donghui and Ren Yongsheng	265
473	Finite Element Simulations and Experimental Research of Grip Clamps of Expanded Diameter Half-Hard Aluminum Conductors Composite Core Reinforced Jiancheng Wan, Yaao Zhou, Min Wang, Ming Jiang, and Yong Ma	270