Index Catalog // MDR

Crosslinked Sulfonated Polyphenylsulfone-Vinylon (CSPPSU-vinylon) Membranes for PEM Fuel Cells from SPPSU and Polyvinyl Alcohol (PVA)

Description/Abstract:: Acrosslinked sulfonated polyphenylsulfone (CSPPSU) polymer and polyvinyl alcohol (PVA) were thermally crosslinked; then, a CSPPSU-vinylon...
Keyword:: CSPPSU-vinylon, PEMFCs, PPSU, PVA, and SPPSU
Resource Type:: Article
Author:: Je-Deok Kim, Satoshi Matsushita, and Kenji Tamura
Date Uploaded:: 29/03/2023

Ultrathin Electrolyte Membranes with PFSA-Vinylon Intermediate Layers for PEM Fuel Cells

Description/Abstract:: We prepared ultra-thin PFSA/PFSA-vinylon/PFSA laminated electrolyte membranes (thickness = 10 μm) for fuel cells without using a reinforc...
Keyword:: PFSA ionomers, PFSA-vinylon, THIN membrane, fuel cells, and lamination
Resource Type:: Article
Author:: Jedeok KIM, Kazuya Yamasaki, Hitoshi Ishimoto, and Yusuke Takata
Date Uploaded:: 29/03/2023

Sample data for X-ray visualization of local bending of the lattice planes (XR-V-LBLP)

Description/Abstract:: We have improved synchrotron X-ray diffraction imaging, a type of X-ray diffraction topography (XRDT), and have proposed a new method to ...
Keyword:: X-ray diffraction topography
Resource Type:: Dataset
Data origin:: other
Date Uploaded:: 28/03/2023

Interfacial thermal management of inorganic thin films from predictions to applications via materials informatics

Description/Abstract:: Interfacial heat transfer plays a crucial role in materials design and device performance. High interfacial thermal resistances (ITRs) af...
Keyword:: thin film, materials informatics, Interfacial thermal management
Resource Type:: Presentation
Author:: WU, Yen-Ju and XU, Yibin
Date Uploaded:: 24/03/2023

Tuning Interfacial Thermal and Electrical Conductance across a Metal/MoS2 Monolayer through N‐Methyl‐2‐pyrrolidone Wet Cleaning

Description/Abstract:: Extensive effort has been dedicated to developing two-dimensional (2D) materials as an alternative to Si-based semiconductor technology. ...
Keyword:: electrical conductance, interfacial thermal resistances, molybdenum disulfide, monolayers, wet cleaning
Resource Type:: Article
Author:: Yen‐Ju Wu, Yann‐Wen Lan, Shih‐Chieh Hsu, Chen‐Hao Yeh, Yu‐Seng Ku, Jyh‐Chiang Jiang, and Yibin Xu
Date Uploaded:: 22/03/2023

Predicting interfacial thermal resistance by machine learning

Description/Abstract:: Lots of factors affect the interfacial thermal resistance (ITR), making ITR prediction a high-dimensional mathematical problem. Machine l...
Keyword:: interfacial thermal resistance, machine learning, thermal management
Resource Type:: Article
Author:: Yen-Ju Wu, Lei Fang, and Yibin Xu
Date Uploaded:: 21/03/2023

Study on thermoelectric property optimization of mixed-phase bismuth telluride thin films deposited by co-evaporation process

Description/Abstract:: The development of Bi2Te3 thin films has huge potential in the pursuit of efficient thermoelectric micro/nanodevices due to their high Se...
Keyword:: Bi2Te3, Thermoelectric properties, Co-evaporation, Thin films, Mixed phases
Resource Type:: Article
Author:: Yen-Ju Wu, Shih-Chieh Hsu, Ya-Cheng Lin, Yibin Xu, Tung-Han Chuang, and Sheng-Chi Chen
Date Uploaded:: 21/03/2023

Physical and chemical descriptors for predicting interfacial thermal resistance

Description/Abstract:: Heat transfer at interfaces plays a critical role in material design and device performance. Higher interfacial thermal resistances (ITRs...
Keyword:: interfacial thermal resistance, machine learning, database, descriptor
Resource Type:: Article
Author:: Yen-Ju Wu, Tianzhuo Zhan, Zhufeng Hou, Lei Fang, and Yibin Xu
Date Uploaded:: 21/03/2023

Tutorial for conditional generative adversarial network

Description/Abstract:: This tutorial aims to give an introduction of how to use a deep generative model, conditional generative adversarial network (CGAN). The ...
Keyword:: Deep learning; Generative adversarial network; Inverse design; Microstructure; Mechanical metamaterial
Resource Type:: Software
Data origin:: informatics and data science
Author:: Xiaoyang Zheng, Ta-Te Chen, Xiaofeng Guo, Sadaki Samitsu, and Ikumu Watanabe
Journal:: Materials & Design
Date Uploaded:: 21/03/2023

Essential structural and experimental descriptors for bulk and grain boundary conductivities of Li solid electrolytes

Description/Abstract:: We present a computational approach for identifying the important descriptors of the ionic conductivities of lithium solid electrolytes. ...
Keyword:: Ionic conductivity, machine learning, grain boundary, ionic conductor, Li battery, grain size, and descriptor
Resource Type:: Article
Author:: Yen-Ju Wu, Takehiro Tanaka, Tomoyuki Komori, Mikiya Fujii, Hiroshi Mizuno, Satoshi Itoh, Tadanobu Takada, Erina Fujita, and Yibin Xu
Date Uploaded:: 21/03/2023
Date Modified:: 23/03/2023

Modification of aluminum current collectors with laser-scribed graphene for enhancing the performance of lithium ion batteries

Description/Abstract:: In this study, the graphene-modified Al foils have been prepared to assemble lithium ion batteries (LIBs). The graphene-modified Al foils...
Keyword:: Graphene, Laser irradiation, Current collector, Lithium ion battery
Resource Type:: Article
Author:: Er-Chieh Cho, Cai-Wan Chang-Jian, Yen-Ju Wu, Szu-Han Chao, Jen-Hsien Huang, Kuen-Chan Lee, Huei Chu Weng, and Shih-Chieh Hsu
Date Uploaded:: 17/03/2023

Syntheses of Water-soluble Silver(II)-Phthalocyanines toward Optical Sensing for Thiol Detection

Description/Abstract:: Water-soluble silver(II)-phthalocyanine complexes (AgPcs), tetrakis{4-(N-alkylpyridinium)thio}phthalocyaninato silver(II) tetrafluorobora...
Keyword:: phthalocyanine
Resource Type:: Article
Author:: Hiroaki Isago, Harumi Fujita, Suzuko Nakai, and Tamotsu Sugimori
Date Uploaded:: 17/03/2023
Date Modified:: 28/03/2023

Polyimide-Derived Carbon-Coated Li4Ti5O12 as High-Rate Anode Materials for Lithium Ion Batteries

Description/Abstract:: Carbon-coated Li4Ti5O12 (LTO) has been prepared using polyimide (PI) as a carbon source via the thermal imidization of polyamic　acid (PAA...
Keyword:: Li4Ti5O12; polyimide; carbon coating; lithium ion battery; rate performance
Resource Type:: Article
Author:: Shih-Chieh Hsu, Tzu-Ten Huang, Yen-Ju Wu, Cheng-Zhang Lu, Huei Chu Weng, Jen-Hsien Huang, Cai-Wan Chang-Jian, and Ting-Yu Liu
Date Uploaded:: 17/03/2023
Date Modified:: 20/03/2023

Design of transparent thermal insulating thin films of nanoscale-layered oxides

Description/Abstract:: In industrial application, one of the important features for thermal insulating films in electronic devices is transparency. In order to ...
Keyword:: thin film, oxides, thermal insulating, nanoscale
Resource Type:: Presentation
Author:: WU, Yen-Ju and XU, Yibin
Date Uploaded:: 17/03/2023

Narrow-Band Emitting Phosphor Na2Cs2Sr(B9O15)2:Eu2+ Discovered from Local Structure Similarity with Sulfate Phosphor

Description/Abstract:: Narrow-band emitting phosphors are required to improve performance of phosphor-converted light-emitting diodes. Here, we found a new narr...
Keyword:: Eu2+, local structure similarity, narrow-band emission, and phosphor
Resource Type:: Article
Author:: Shota Takemura, Yukinori Koyama, Takayuki Nakanishi, Shiro Funahashi, Naoto Hirosaki, Hidekazu Ikeno, and Takashi Takeda
Date Uploaded:: 09/03/2023

Nano-Indentation Measurement for Heat Resistant Alloys at Elevated Temperatures in Inert Atmosphere

Description/Abstract:: A new approach of nano-indentation measurements at elevated temperatures has been developed to evaluate a temperature-dependent mechanica...
Keyword:: elastic modulus, hardness, high-temperature nano-indentation, and nickel-based superalloy
Resource Type:: Article
Author:: RUZIC, Jovana, WATANABE, Ikumu, GOTO, Kenta, and OHMURA, Takahito
Date Uploaded:: 03/03/2023

Chemically Crosslinked Sulfonated Polyphenylsulfone (CSPPSU) Membranes for PEM Fuel Cells

Description/Abstract:: Sulfonated polyphenylsulfone (SPPSU) with a high ion exchange capacity (IEC) was synthesized using commercially available PPSU, and a lar...
Keyword:: CSPPSU, High IEC, activation, PEMFCs, and PPSU
Resource Type:: Article
Author:: Je-Deok Kim, Akihiro Ohira, and Hidenobu Nakao
Date Uploaded:: 03/03/2023

Dissimilarity measure of local structure in inorganic crystals using Wasserstein distance to search for novel phosphors

Description/Abstract:: To efficiently search for novel phosphors, we propose a dissimilarity measure of Local Structure using the Wasserstein distance. This sim...
Keyword:: Wasserstein distance, local structure, phosphors, and similarity measure
Resource Type:: Article
Author:: Shota Takemura, Takashi Takeda, Takayuki Nakanishi, Yukinori Koyama, Hidekazu Ikeno, and Naoto Hirosaki
Date Uploaded:: 03/03/2023

Water Electrolysis Using a Porous IrO2/Ti/IrO2 Catalyst Electrode and Nafion Membranes at Elevated Temperatures

Description/Abstract:: Porous IrO2/Ti/IrO2 catalyst electrodes were obtained by coating IrO2 on three types of porous Ti powder sheets (sample 1, sample 2, and ...
Keyword:: elevated temperature, nafion membrane, polymer electrolyte, porous IrO2/Ti/IrO2 catalyst electrode, and water electrolysis
Resource Type:: Article
Author:: Je-Deok Kim and Akihiro Ohira
Date Uploaded:: 03/03/2023

Crosslinked Sulfonated Polyphenylsulfone (CSPPSU) Membranes for Elevated-Temperature PEM Water Electrolysis

Description/Abstract:: In order to reduce the burden on the environment, there is a need to develop non-fluorinated electrolyte membranes as alternatives to flu...
Keyword:: CSPPSU membrane, PEM water electrolysis, elevated temperature, engineering plastic PPSU, and hydrocarbon electrolytes
Resource Type:: Article
Author:: Jedeok Kim and Akihiro Ohira
Date Uploaded:: 03/03/2023

Multiscale analysis of mechanical behavior of multilayer steel structures fabricated by wire and arc additive manufacturing

Description/Abstract:: The mechanical behavior of multilayer steel structures fabricated via wire and arc additive manufacturing (WAAM) has been investigated fr...
Keyword:: Wire and arc additive manufacturing, finite element method, instrumented indentation, multiscale characterization, and stainless steel
Resource Type:: Article
Author:: Ikumu Watanabe, Zhengzhong Sun, Houichi Kitano, and Kenta Goto
Date Uploaded:: 02/03/2023

Topological alternation from structurally adaptable to mechanically stable crosslinked polymer

Description/Abstract:: Stimuli-responsive polymers with complicated but controllable shape-morphing behaviors are critically desirable in several engineering f...
Keyword:: Covalent adaptable network polymer, creep deformation, shape-morphing polymer material, and topological alternation
Resource Type:: Article
Author:: Wei-Hsun Hu, Ta-Te Chen, Ryo Tamura, Kei Terayama, Siqian Wang, Ikumu Watanabe, and Masanobu Naito
Date Uploaded:: 02/03/2023

Stress dependence of indentation modulus for carbon fiber in polymer composite

Description/Abstract:: Elastic modulus measured through atomic force microscopy (AFM)-based indentation on single carbon fiber (CF) is found with dependence on ...
Keyword:: Atomic force microscopy and indentation
Resource Type:: Article
Author:: Hongxin Wang, Han Zhang, Daiming Tang, Kenta Goto, Ikumu Watanabe, Hideaki Kitazawa, Masamichi Kawai, Hiroaki Mamiya, and Daisuke Fujita
Date Uploaded:: 02/03/2023

Estimation of Texture-Dependent Stress-Strain Curve and <i>r</i>-Value of Aluminum Alloy Sheet Using Deep Learning

Description/Abstract:: Deformation of an aluminum alloy sheet which is affected by its underlying crystallographic texture has been widely studied using crystal...
Keyword:: crystallite orientation, deep learning, flow stress, numerical analysis, tension test, and texture
Resource Type:: Article
Author:: Kohta Koenuma, Akinori Yamanaka, Ikumu Watanabe, and Toshihiko Kuwabara
Date Uploaded:: 02/03/2023

計測インフォマティクスと機械学習

Description/Abstract:: 計測に機械学習など、統計的な手法を導入するときの共通課題を、関連技術の歴史を織り交ぜつつ解説します。材料が持つ物理・化学的コンテキストの多様性と、本来計測が持つべき汎化性を評価軸にして、代表的な手法の位置づけと応用における制約を考え、計測インフォマティクスを材料開発などに展...
Keyword:: クラスタリング, コンテキスト, 分類, 機械学習, 照合, 特徴量, and 計測インフォマティクス
Resource Type:: Article
Author:: 石井真史
Date Uploaded:: 02/03/2023

Stress mapping reveals extrinsic toughening of brittle carbon fiber in polymer matrix

Description/Abstract:: We conducted an in situ study on CFRP fracturing process using atomic-force-microscopybased stress-sensitive indentation. Tensile stress ...
Keyword:: AFM, CFRP, Stress, and indentation
Resource Type:: Article
Author:: Hongxin Wang, Han Zhang, Kenta Goto, Ikumu Watanabe, Hideaki Kitazawa, Masamichi Kawai, Hiroaki Mamiya, and Daisuke Fujita
Date Uploaded:: 02/03/2023

Inverse estimation approach for elastoplastic properties using the load-displacement curve and pile-up topography of a single Berkovich indentation

Description/Abstract:: An approach for the inverse estimation of the elastoplastic properties from a single indentation with a Berkovich indenter was developed....
Keyword:: Elastic-plastic material, Finite elements, Indentation, Inverse analysis, and Mechanical testing
Resource Type:: Article
Author:: Kenta Goto, Ikumu Watanabe, and Takahito Ohmura
Date Uploaded:: 02/03/2023

Anisotropic Multiscale Modelling in SAE-AISI 1524 Gas Tungsten Arc Welded Joints

Description/Abstract:: A transient non-linear multiscale finite element heat flow-mechanical model to determine micro residual stresses (type III) and micro pla...
Keyword:: GTA welding, anisotropy, digital microstructure code, micro residual stresses, sub-modeling, and thermal gradients
Resource Type:: Article
Author:: Edison A. Bonifaz and Ikumu Watanabe
Date Uploaded:: 28/02/2023

High Current Output Hydrogenated Diamond Triple-Gate MOSFETs

Description/Abstract:: In this paper, planar-type and novel triple-gate fin-type hydrogenated diamond (H-diamond) metal-oxide-semiconductor field-effect transis...
Keyword:: Diamond, MOSFET, and triple-gate
Resource Type:: Article
Author:: LIU, Jiangwei, OOSATO, Hirotaka, DA, Bo, and KOIDE, Yasuo
Date Uploaded:: 28/02/2023

Analysis of Nano-hardness Distribution Near the Ferrite-martensite Interface in a Dual Phase Steel with Factorization of Its Scattering Behavior

Description/Abstract:: We investigated the local preliminary hardening of ferrite near the ferrite–martensite interfaces in a dual-phase (DP) steel. Geometrical...
Keyword:: dual phase steel, grains and interfaces, nanoindentation, scattering, and serial sectioning
Resource Type:: Article
Author:: Reon Ando, Takashi Matsuno, Tomoko Matsuda, Norio Yamashita, Hideo Yokota, Kenta Goto, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Understanding Complex Electron Radiolysis in Saline Solution by Big Data Analysis

Description/Abstract:: In this article, we developed a new method to analyze the complex chemical reactions induced by electron beam radiolysis based on big dat...
Keyword:: Complex Electron Radiolysis
Resource Type:: Article
Author:: Zhihao Zhang, Hongxuan Guo, Bo Liu, Dali Xian, Xuanxuan Liu, Bo Da, and Litao Sun
Date Uploaded:: 28/02/2023

Data-driven estimation of plastic properties in work-hardening model combining power-law and linear hardening using instrumented indentation test

Description/Abstract:: In this study, a method for determining the additional material constant in a modified work-hardening model combining power-law and linea...
Keyword:: Elastic-plastic material, finite element method, instrumented indentation test, material database, and response surface
Resource Type:: Article
Author:: Ta-Te Chen and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Three-Dimensionally Gradient and Periodic Harmonic Structure for High Performance Advanced Structural Materials

Description/Abstract:: Creation of a unique “Harmonic Structure (HS)” with controlled bimodal grain size distribution in metals and alloys is a new material de...
Keyword:: bimodal Titanium, harmonic structure, lightweight materials, powder metallurgy, severe plastic deformation, and strengthening
Resource Type:: Article
Author:: Sanjay Kumar Vajpai, Han Yu, Mie Ota, Ikumu Watanabe, Guy Dirras, and Kei Ameyama
Date Uploaded:: 28/02/2023

Data-driven estimation of plastic properties of alloys using neighboring indentation test

Description/Abstract:: A data-driven estimation method for the plastic properties of alloys was proposed using indentations at neighboring positions. An instrum...
Keyword:: Elastic-plastic material, finite element method, instrumented indentation test, material database, mechanical testing, and response surface
Resource Type:: Article
Author:: Ta-Te Chen, Ikumu Watanabe, Dayuan Liu, and Kenta Goto
Date Uploaded:: 28/02/2023

Determination of electron backscattering coefficient of beryllium by a high-precision Monte Carlo simulation

Description/Abstract:: We present an up-to-date Monte Carlo simulation of electron backscattering coefficient of beryllium, which is an important material in fu...
Keyword:: electron backscattering coefficient
Resource Type:: Article
Author:: Abrar Hussain, Lihao Yang, Shifeng Mao, Bo Da, Károly Tőkési, and Z.J. Ding
Date Uploaded:: 28/02/2023

Reliable Ohmic Contact Properties for Ni/Hydrogen-Terminated Diamond at Annealing Temperature up to 900 °C

Description/Abstract:: Ohmic contact with high thermal stability is essential to promote hydrogen-terminated diamond (H-diamond) based electronic devices for hi...
Keyword:: Ni, high-temperature, hydrogen-terminated diamond (H-diamond), ohmic contact, and specific contact resistance
Resource Type:: Article
Author:: Xiaolu Yuan, Jiangwei Liu, Jinlong Liu, Junjun Wei, Bo Da, Chengming Li, and Yasuo Koide
Date Uploaded:: 28/02/2023

Reprogrammable flexible mechanical metamaterials

Description/Abstract:: Mechanical metamaterials are artificial structures with structure-dependent properties. They often harness zero-energy deformation modes....
Keyword:: Buckling, Imperfection, Mechanical metamaterials, Negative Poisson’s ratios, Shape-memory polymers, and Soft robotics
Resource Type:: Article
Author:: Xiaoyang Zheng, Koichiro Uto, Wei-Hsun Hu, Ta-Te Chen, Masanobu Naito, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Characterization of the Strain-Rate-Dependent Plasticity of Alloys Using Instrumented Indentation Tests

Description/Abstract:: Instrumented indentation tests are an efficient approach to characterize stress--strain curves instead of tensile or compression tests an...
Keyword:: finite elements, instrumented indentation test, mechanical testing, and strain-rate-dependent plasticity
Resource Type:: Article
Author:: Ta-Te Chen, Ikumu Watanabe, and Tatsuya Funazuka
Date Uploaded:: 28/02/2023

A mathematically defined 3D auxetic metamaterial with tunable mechanical and conduction properties

Description/Abstract:: An auxetic metamaterial is a type of mechanical metamaterial that has negative Poisson's ratio. Most auxetic metamaterials are truss-base...
Keyword:: 3D printing, Electroless plating, Metamaterial, Minimal surface, and Negative Poisson’s ratio
Resource Type:: Article
Author:: Xiaoyang Zheng, Xiaofeng Guo, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Thermal stability investigation for Ohmic contact properties of Pt, Au, and Pd electrodes on the same hydrogen-terminated diamond

Description/Abstract:: Here, thermal stabilities for Ohmic contact properties of Pt, Au, and Pd on the same hydrogen-terminated diamond (H-diamond) epitaxial la...
Keyword:: thermal stabilities for Ohmic contact properties
Resource Type:: Article
Author:: Xiaolu Yuan, Jiangwei Liu, Siwu Shao, Jinlong Liu, Junjun Wei, Bo Da, Chengming Li, and Yasuo Koide
Date Uploaded:: 28/02/2023

Tensile deformation behavior of TRIP-aided bainitic ferrite steel in the post-necking strain region

Description/Abstract:: This study validated the methods for the evaluation of stress triaxiality using finite element (FE) simulations. The FE simulations traci...
Keyword:: Advanced high-strength steel, finite element simulation, large strain, small round-bar tensile test, stress-triaxiality, and synchrotron X-ray diffraction
Resource Type:: Article
Author:: Takashi Matsuno, Tomohiko Hojo, Ikumu Watanabe, Ayumi Shiro, Takahisa Shobu, and Kentaro Kajiwara
Date Uploaded:: 28/02/2023

Origin of phase stability in Fe with long-period stacking order as an intermediate phase in cyclic γ−ε martensitic transformation

Description/Abstract:: A class of Fe-Mn-Si based alloys was found to exhibit a reversible martensitic transformation between the gamma (fcc) and epsilon (hcp) p...
Resource Type:: Article
Author:: Takao Tsumuraya, Ikumu Watanabe, and Takahiro Sawaguchi
Date Uploaded:: 28/02/2023

Effect of Punch Surface Microtexture on the Microextrudability of AA6063 Micro Backward Extrusion

Description/Abstract:: To apply conventional forming processes to microscale processing, the influence of size effects caused by material properties and frictio...
Keyword:: aluminum alloy, microextrusion, microtexture, size effect, and tribology
Resource Type:: Article
Author:: Tatsuya Funazuka, Kuniaki Dohda, Tomomi Shiratori, Syunsuke Horiuchi, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Controllable inverse design of auxetic metamaterials using deep learning

Description/Abstract:: As typical mechanical metamaterials with negative Poisson's ratios, auxetic metamaterials exhibit counterintuitive auxetic behaviors tha...
Keyword:: Additive manufacturing, Generative adversarial network, Metamaterial, Negative Poisson’s ratio, and Voronoi tessellation
Resource Type:: Article
Author:: Xiaoyang Zheng, Ta-Te Chen, Xiaofeng Guo, Sadaki Samitsu, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Numerical calculation and finite element analysis for anisotropic elastic properties of carbon fibers: Dependence of integration subinterval and mesh size on indentation-derived elastic modulus

Description/Abstract:: The elastic modulus measured by indentation of carbon fibers with various anisotropic elasticity is calculated by two numerical approache...
Keyword:: Vlassak–Nix model, anisotropic elasticity, finite element method, indentation, and numerical integration
Resource Type:: Article
Author:: Kenta Goto, Kimiyoshi Naito, Keiichi Shirasu, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Virtual substrate method for nanomaterials characterization

Description/Abstract:: Characterization techniques available for bulk or thin-film solid-state materials have been extended to substrate-supported nanomaterials...
Keyword:: Virtual substrate method
Resource Type:: Article
Author:: Bo Da, Jiangwei Liu, Mahito Yamamoto, Yoshihiro Ueda, Kazuyuki Watanabe, Nguyen Thanh Cuong, Songlin Li, Kazuhito Tsukagoshi, Hideki Yoshikawa, Hideo Iwai, Shigeo Tanuma, Hongxuan Guo, Zhaoshun Gao, Xia Sun, and Zejun Ding
Date Uploaded:: 28/02/2023

Deep-learning-based inverse design of three-dimensional architected cellular materials with the target porosity and stiffness using voxelized Voronoi lattices

Description/Abstract:: Architected cellular materials are a class of artificial materials with cellular architecture-dependent properties. Typically, designing ...
Keyword:: Architected materials, Voronoi lattices, finite element simulation, generative adversarial network, inverse design, and mechanical properties
Resource Type:: Article
Author:: Xiaoyang Zheng, Ta-Te Chen, Xiaoyu Jiang, Masanobu Naito, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Individual separation of surface, bulk and Begrenzungs effect components in the surface electron energy spectra

Description/Abstract:: We present the first theoretical recipe for the clear and individual separation of surface, bulk and Begrenzungs effect components in sur...
Keyword:: reflection electron energy loss spectroscopy spectrum
Resource Type:: Article
Author:: Lihao Yang, Bo Da, Károly Tőkési, and Z. J. Ding
Date Uploaded:: 28/02/2023

Multiscale characterization of a polycrystalline aggregate subjected to severe plastic deformation with the finite element method

Description/Abstract:: The heterogeneous deformation of a polycrystalline aggregate under severe plastic deformation was reproduced with finite element analysis...
Keyword:: crystal plasticity, finite element analysis, severe plastic deformation, and texture
Resource Type:: Article
Author:: Ikumu Watanabe and Daigo Setoyama
Date Uploaded:: 28/02/2023

Numerical Estimation of Frictional Effects in Equal Channel Angular Extrusion

Description/Abstract:: The purpose of this study is to numerically estimate the friction coefficient for equal channel angular extrusion (ECAE) with and without...
Keyword:: equal channel angular extrusion, finite element analysis, and friction model
Resource Type:: Article
Author:: Vinicius Aguiar de Souza, Ikumu Watanabe, and Akira Yanagida
Date Uploaded:: 28/02/2023

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