Search Results - "Dung Van Nguyen"

A nonlocal approach of ductile failure incorporating void growth, internal necking, and shear dominated coalescence mechanisms by Nguyen, Van-Dung, Pardoen, Thomas, Noels, Ludovic

“…•A micromechanics-based numerical model of ductile materials failure is developed.•The void growth, necking coalescence and shearing coalescence phases are…”
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A micromechanics-based non-local damage to crack transition framework for porous elastoplastic solids by Leclerc, Julien, Nguyen, Van-Dung, Pardoen, Thomas, Noels, Ludovic

“…The failure process of ductile porous materials is simulated by representing the damage nucleation, growth and coalescence stages up to crack initiation and…”
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An incremental‐secant mean‐field homogenization model enhanced with a non‐associated pressure‐dependent plasticity model by Calleja Vázquez, Juan Manuel, Wu, Ling, Nguyen, Van‐Dung, Noels, Ludovic

“…This article introduces a, possibly damage‐enhanced, pressure‐dependent‐based incremental‐secant mean‐field homogenization (MFH) scheme for two‐phase…”
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Unified treatment of microscopic boundary conditions and efficient algorithms for estimating tangent operators of the homogenized behavior in the computational homogenization method by Nguyen, Van-Dung, Wu, Ling, Noels, Ludovic

“…This work provides a unified treatment of arbitrary kinds of microscopic boundary conditions usually considered in the multi-scale computational homogenization…”
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A micro-mechanical model of reinforced polymer failure with length scale effects and predictive capabilities. Validation on carbon fiber reinforced high-crosslinked RTM6 epoxy resin by Nguyen, Van-Dung, Wu, Ling, Noels, Ludovic

“…•A micro-mechanical model for failure of unidirectional fiber reinforced epoxy.•The matrix follows a multi-mechanism nonlocal damage viscoelastic–viscoplastic…”
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A micromechanical mean‐field homogenization surrogate for the stochastic multiscale analysis of composite materials failure by Calleja Vázquez, Juan Manuel, Wu, Ling, Nguyen, Van‐Dung, Noels, Ludovic

“…Summary This paper presents the construction of a mean‐field homogenization (MFH) surrogate for nonlinear stochastic multiscale analyses of two‐phase…”
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Piecewise-uniform homogenization of heterogeneous composites using a spatial decomposition based on inelastic micromechanics by Spilker, Kevin, Nguyen, Van-Dung, Adam, Laurent, Wu, Ling, Noels, Ludovic

“…The homogenized mechanical response of heterogeneous, elasto-plastic composite materials is investigated by the use of the transformation field analysis (TFA),…”
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Ductile fracture of high strength steels with morphological anisotropy, Part I: Characterization, testing, and void nucleation law by Marteleur, Matthieu, Leclerc, Julien, Colla, Marie-Stéphane, Nguyen, Van-Dung, Noels, Ludovic, Pardoen, Thomas

“…The ductile fracture behavior of a high strength steel is investigated using a micromechanics-based approach with the objective to build a predictive framework…”
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Natural radioactivity and radiological hazard evaluation in surface soils at the residential area within Ban Gie monazite placer, Nghe An by Nguyen, Van-Dung, Trinh, Dinh-Huan

“…226 Ra, 238 U, 232 Th( 228 Ra), and 40 K activities of 51 surface soils samples at Ban Gie monazite placer, Vietnam were measured by HPGe detector. The highest…”
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Assessment of the natural radiological hazards in surface soil at high‐background natural radiation areas in Northern Vietnam by Nguyen, Van-Dung, Bui Thi, Hue, Hoang, Van-Hiep

“…Radiological hazard assessment is an important task. The natural radionuclides in 88 surface soil samples in/surrounding high-level natural radiation areas…”
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Effects of organic acids on microwave-assisted leaching for mesopore generation in FAU zeolite by Phuong, Nguyen Thi Truc, Thuan, Nguyen Minh, Linh, Nguyen Thi My, Van Dung, Nguyen, Duong, Ngo Tran Hoang, Long, Nguyen Quang

“…In this study, mesoporous FAU zeolites with pores in the range of 3–4 nm were successfully synthesized by acid leaching method using several organic acids…”
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Outstanding gas-sensing performance of graphene/SnO2 nanowire Schottky junctions by Van Quang, Vu, Van Dung, Nguyen, Sy Trong, Ngo, Duc Hoa, Nguyen, Van Duy, Nguyen, Van Hieu, Nguyen

“…Schottky junctions (SJ) are considered devices for sensing applications due to their unique properties. Herein, we report on the design, facile fabrication,…”
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Ductile fracture of high strength steels with morphological anisotropy, Part II: Nonlocal micromechanics-based modeling by Leclerc, Julien, Marteleur, Matthieu, Colla, Marie-Stéphane, Pardoen, Thomas, Noels, Ludovic, Nguyen, Van-Dung

“…The ductile fracture behavior of a high strength steel is addressed in this two-part study using a micromechanics-based approach. The objective of Part II is…”
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A new approach to fixed point theorems in compact 2-generalized metric spaces by Van Dung, Nguyen

“…In this paper, we present a new approach to solve fixed point theorems in compact 2-generalized metric spaces. The approach is to show that the restriction of…”
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Shear Strength Model for Reinforced Concrete Bridge Columns with Multispiral Transverse Reinforcement by Ngo, Si-Huy, Ou, Yu-Chen, Nguyen, Van-Dung

“…AbstractA shear strength model is proposed for reinforced concrete bridge columns with multispiral transverse reinforcement. The proposed model consists of a…”
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Weakly Trapped, Charged, and Free Excitons in Single-Layer MoS2 in the Presence of Defects, Strain, and Charged Impurities by Dubey, Sudipta, Lisi, Simone, Nayak, Goutham, Herziger, Felix, Nguyen, Van-Dung, Le Quang, Toai, Cherkez, Vladimir, González, César, Dappe, Yannick J, Watanabe, Kenji, Taniguchi, Takashi, Magaud, Laurence, Mallet, Pierre, Veuillen, Jean-Yves, Arenal, Raul, Marty, Laëtitia, Renard, Julien, Bendiab, Nedjma, Coraux, Johann, Bouchiat, Vincent

“…Few- and single-layer MoS2 host substantial densities of defects. They are thought to influence the doping level, the crystal structure, and the binding of…”
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Effects of gas condition on acetic acid fermentation by Clostridium thermocellum and Moorella thermoacetica (C. thermoaceticum) by Rabemanolontsoa, Harifara, Van Nguyen, Dung, Jusakulvjit, Piradee, Saka, Shiro

“…Fermentation with acetogens can be affected by cultivation gas phase, but to date, there is not enough evidence on that matter for Clostridium thermocellum and…”
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On positive answer to El-Fassi’s question related to hyperstability of the general radical quintic functional equation in quasi-β-Banach spaces by Van Dung, Nguyen, Sintunavarat, Wutiphol

“…In this paper, we are interested to study El-Fassi’s question on hyperstability of the general radical quintic functional equation in quasi- β -Banach spaces…”
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A machine learning–based methodology for identification of the plastic flow in aluminum sheets during incremental sheet forming processes by Pham, Quoc Tuan, Le, Hai Son, Nguyen, Anh Tuan, Xiao, Xiao, Kim, Young-Suk, Nguyen, Van Dung, Tran, Hoang Son, Van Tran, Xuan

“…This study presents a calibration method based on machine learning techniques to identify parameters of hardening law of aluminum alloy sheets in complex…”
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Internationalization and product innovation in ASEAN: The moderating role of organizational innovation by Nguyen‐Van, Dung, Chang, Chia‐Hua

“…This study investigates whether an internationalization strategy affects product innovation in ASEAN. In addition, we examine whether organizational innovation…”
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