Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Po Han Chiu"'
Autor:
Amare Mulatie Dehnaw, Yibeltal Chanie Manie, Ya Yu Chen, Po Han Chiu, Hung Wei Huang, Guan Wei Chen, Peng Chun Peng
Publikováno v:
Sensors, Vol 20, Iss 24, p 7355 (2020)
The focus of this paper was designing and demonstrating bus structure FBG sensor networks using intensity wavelength division multiplexing (IWDM) techniques and a gated recurrent unit (GRU) algorithm to increase the capability of multiplexing and the
Externí odkaz:
https://doaj.org/article/9a7caa8271154b3989dabb2eaa8c3242
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3090-3103 (2024)
Based on the microstructure analysis, the present research investigated the influence of various austenitizing conditions on the transformation behavior of intermetallic compound particles, i.e. η-Ni3Ti, and the reversed austenite during ageing trea
Externí odkaz:
https://doaj.org/article/16ba81564fa641efa76e5357ea587bc3
Autor:
Cheng-An Hsu, Po-Han Chiu, Hong-Yi Chang, Shing-Hoa Wang, Tzu-Ching Tsao, Jer-Ren Yang, Yuan-Tzu Lee
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 4552-4561 (2023)
The cyclic thermal process can assist and accelerate the kinetics of phase transformation. Conventional UNS S17400 grade stainless is characterized by a martensitic microstructure. After solution treatment, the steel was aged by thermal cycling betwe
Externí odkaz:
https://doaj.org/article/347aeaa7fced45389f1a7e72b6dd3325
Autor:
Lintao Gui, Yan Zhao, Yi Feng, Mingtu Ma, Hongzhou Lu, Kun Tan, Po-Han Chiu, Aimin Guo, Jian Bian, Jer-Ren Yang, Fatong Jiang, Hui Song, Yangwei Wang
Publikováno v:
Materials & Design, Vol 227, Iss , Pp 111763- (2023)
Press-hardened steel (PHS) is widely used in manufacturing automobile parts and is sensitive to hydrogen embrittlement (HE). A novel 0.04Nb-0.04 V (wt%) PHS (22MnB5NbV) was developed based on 22MnB5. The constant-strain bending test shows the duratio
Externí odkaz:
https://doaj.org/article/306319ac0b4e4c6b83fbe8e43263cadb
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 1430-1445 (2021)
A dual phase structure consisting of ferrite and martensite has been achieved in Ti-bearing steels microalloyed with Mo or Cu, respectively, which were treated under different austenitizing and hot deformation conditions to investigate the effects of
Externí odkaz:
https://doaj.org/article/387e15eadb2b4b85af68fae79c9ac39e
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 1, Pp 1-9 (2021)
This paper proposes a new fiber Bragg grating central wavelength interrogation system by combining evolutionary algorithm and machine learning techniques integrated with an unsupervised autoencoder (AE) pre-training strategy. The proposed unsupervise
Externí odkaz:
https://doaj.org/article/053a24d947ec4fdebd423d30a94299b9
Effect of Cu Additions on the Evolution of Eta-prime Precipitates in Aged AA 7075 Al–Zn–Mg–Cu Alloys
Autor:
Ting-Jung Hsiao, Po-Han Chiu, Cheng-Lin Tai, Tzu-Ching Tsao, Chien-Yu Tseng, Yi-Xian Lin, Hsueh-Ren Chen, Tsai-Fu Chung, Chih-Yuan Chen, Shing-Hoa Wang, Jer-Ren Yang
Publikováno v:
Metals, Vol 12, Iss 12, p 2120 (2022)
In the present study, after solid solution treatment, four different artificial aging treatments (100, 120, 140 and 160 °C) were performed on Al-5.98Zn-2.86Mg-1.61Cu (wt.%) alloy, denoted as 7075-LCu, and Al-5.91Zn-2.83Mg-1.98Cu (wt.%) alloy, denote
Externí odkaz:
https://doaj.org/article/e71df54f957d46c2a94d16f6b46675ec
Autor:
Cheng-Ling Tai, Po-Jui Tai, Ting-Jung Hsiao, Po-Han Chiu, Chien-Yu Tseng, Tzu-Ching Tsao, Tsai-Fu Chung, Yo-Lun Yang, Chih-Yuan Chen, Shing-Hoa Wang, Jer-Ren Yang
Publikováno v:
Metals, Vol 12, Iss 10, p 1766 (2022)
The effects of natural ageing treatment prior to artificial ageing treatment on the microstructures and mechanical properties of AA7075 Al-5.7Zn-2.6Mg-1.5Cu-0.18Cr-0.08Mn-0.05Si-0.17Fe (wt.%) aluminum alloy have been investigated. The hardness of sol
Externí odkaz:
https://doaj.org/article/4c8725ca936f4b9a99853af03e041eb5
Autor:
Tzu-Ching Tsao, Po-Han Chiu, Chien-Yu Tseng, Cheng-Lin Tai, Hsueh-Ren Chen, Tsai-Fu Chung, Chih-Yuan Chen, Shing-Hoa Wang, Yu-Ting Tsai, Jer-Ren Yang
Publikováno v:
Metals, Vol 12, Iss 10, p 1619 (2022)
Two steels with a base composition of Fe-0.2C-0.8Mn-1.2Cr (wt%) but with different niobium (Nb) contents (0.02 and 0.03 wt%) were employed to study the effect of precipitate evolution on the softening resistance in the austenite region under elevated
Externí odkaz:
https://doaj.org/article/df38c23c3d4c440697e3d0dfbbb917f3
Publikováno v:
Optical Architectures for Displays and Sensing in Augmented, Virtual, and Mixed Reality (AR, VR, MR) IV.