273 citations · 666 across the 28 of their papers we have counts for
28 papers
WareFly-VLA: A Vision-Language-Action Framework for UAV Navigation and Human Tracking in Smart Warehouses
Thinh D. Le, Son T. Nguyen, Duong Q. Nguyen +3
Vision-Language-Action (VLA) models have achieved impressive results in robotic manipulation and ground-mobile navigation, yet language-conditioned control of unmanned aerial vehic…
V-Math: An Agentic Approach to the Vietnamese National High School Graduation Mathematics Exams
Duong Q. Nguyen, Quy P. Nguyen, Nguyen Van Nhon +2
This paper develops an autonomous agentic framework called V-Math that aims to assist Vietnamese high school students in preparing for the National High School Graduation Mathemati…
Polytopal composite finite elements for modeling concrete fracture based on nonlocal damage models
Hai D. Huynh, S. Natarajan, H. Nguyen-Xuan +1
The paper presents an assumed strain formulation over polygonal meshes to accurately evaluate the strain fields in nonlocal damage models. An assume strained technique based on the…
Advancing Wound Filling Extraction on 3D Faces: Auto-Segmentation and Wound Face Regeneration Approach
Duong Q. Nguyen, Thinh D. Le, Phuong D. Nguyen +2
Facial wound segmentation plays a crucial role in preoperative planning and optimizing patient outcomes in various medical applications. In this paper, we propose an efficient appr…
Elasto-plastic large deformation analysis of multi-patch thin shells by isogeometric approach
Giang Huynh, Xiaoying Zhuang, Hoang-Giang Bui +2
This paper studies elasto-plastic large deformation behavior of thin shell structures using the isogeometric computational approach with the main focus on the efficiency in modelli…
Application of Self-Supervised Learning to MICA Model for Reconstructing Imperfect 3D Facial Structures
Phuong D. Nguyen, Thinh D. Le, Duong Q. Nguyen +2
In this study, we emphasize the integration of a pre-trained MICA model with an imperfect face dataset, employing a self-supervised learning approach. We present an innovative meth…
3D Facial Imperfection Regeneration: Deep learning approach and 3D printing prototypes
Phuong D. Nguyen, Thinh D. Le, Duong Q. Nguyen +3
This study explores the potential of a fully convolutional mesh autoencoder model for regenerating 3D nature faces with the presence of imperfect areas. We utilize deep learning ap…
Modelling of FG-TPMS plates
H. Nguyen-Xuan, Kim Q. Tran, Chien H. Thai +1
Functionally graded porous plates have been validated as remarkable lightweight structures with excellent mechanical characteristics and numerous applications. With inspiration fro…
Crack propagation in quasi-brittle materials by fourth-order phase-field cohesive zone model
Khuong D. Nguyen, Cuong-Le Thanh, Frank Vogel +2
A phase-field approach becomes a more popular candidate in modeling crack propagation. It uses a scalar auxiliary variable, namely a phase-field variable, to model a discontinuity…
Non-conforming multipatches for NURBS-based finite element analysis of higher-order phase-field models for brittle fracture
Khuong D. Nguyen, Charles E. Augarde, William M. Coombs +2
This paper proposes an effective computational tool for brittle crack propagation problems based on a combination of a higher-order phase-field model and a non-conforming mesh usin…
Three-dimensional topology optimization of auxetic metamaterial using isogeometric analysis and model order reduction
Chuong Nguyen, Xiaoying Zhuang, Ludovic Chamoin +3
In this work, we present an efficiently computational approach for designing material micro-structures by means of topology optimization. The central idea relies on using the isoge…
An extended polygonal finite element method for large deformation fracture analysis
Hai D. Huynh, Phuong Tran, Xiaoying Zhuang +1
The modeling of large deformation fracture mechanics has been a challenging problem regarding the accuracy of numerical methods and their ability to deal with considerable changes…
An adaptive strategy based on conforming quadtree meshes for kinematic limit analysis
H Nguyen-Xuan, Hien V Do, Khanh N Chau
We propose a simple and efficient scheme based on adaptive finite elements over conforming quadtree meshes for collapse plastic analysis of structures. Our main interest in kinemat…
Analysis and active control of geometrically nonlinear responses of smart FG porous plates with graphene nanoplatelets reinforcement based on Bézier extraction of NURBS
Nam V. Nguyen, Lieu B. Nguyen, H. Nguyen-Xuan +1
In this paper, we propose an effective computational approach to analyze and active control of geometrically nonlinear responses of functionally graded (FG) porous plates with grap…
A Virtual Element Method for 2D linear elastic fracture analysis
Vien Minh Nguyen-Thanh, Xiaoying Zhuang, Hung Nguyen-Xuan +2
This paper presents the Virtual Element Method (VEM) for the modeling of crack propagation in 2D within the context of linear elastic fracture mechanics (LEFM). By exploiting the a…
Isogeometric nonlinear bending and buckling analysis of variable-thickness composite plate structures
T. Le-Manh, Q. Huynh-Van, Thu D. Phan +2
This paper investigates nonlinear bending and buckling behaviours of composite plates characterized by a thickness variation. Layer interfaces are described as functions of inplane…
Isogeometric analysis for functionally graded microplates based on modified couple stress theory
Hoang X. Nguyen, Tuan N. Nguyen, M. Abdel-Wahab +3
Analysis of static bending, free vibration and buckling behaviours of functionally graded microplates is investigated in this study. The main idea is to use the isogeometric analys…
An efficient adaptive polygonal finite element method for plastic collapse analysis of solids
H. Nguyen-Xuan, Son H. Nguyen, Hyun-Gyu Kim +1
We propose an adaptive polygonal finite element formulation for collapse plastic analysis of solids. The article contributes into four crucial points: 1) Wachspress shape functions…
Isogeometric approach for nonlinear bending and post-buckling analysis of functionally graded plates under thermal environment
Loc V. Tran, Phuc Phung-Van, Jaehong Lee +2
In this paper, equilibrium and stability equations of functionally graded material (FGM) plate under thermal environment are formulated based on isogeometric analysis (IGA) in comb…
Geometrically nonlinear isogeometric analysis of laminated composite plates based on higher-order shear deformation theory
Loc V. Tran, Jaehong Lee, H. Nguyen-Van +2
In this paper, we present an effectively numerical approach based on isogeometric analysis (IGA) and higher-order shear deformation theory (HSDT) for geometrically nonlinear analys…
A staggered finite element cell-centered scheme for nearly incompressible elasticity on general meshes
T. T. P. Hoang, Ong Thanh Hai, H. Nguyen-Xuan
We apply the finite element cell-centered (FECC) scheme [2] to the solution of the nearly incompressible elasticity problem. By applying a technique of dual mesh, such a low-order…
Isogeometric finite element analysis of laminated composite plates based on a four variable refined plate theory
Loc V. Tran, Chien H. Thai, Buntara S. Gan +1
In this paper, a novel and effective formulation based on isogeometric approach (IGA) and Refined Plate Theory (RPT) is proposed to study the behavior of laminated composite plates…
An extended isogeometric analysis for vibration of cracked FGM plates using higher-order shear deformation theory
Loc V. Tran, Vinh Phu Nguyen, M. Abdel Wahab +1
A novel and effective formulation that combines the eXtended IsoGeometric Approach (XIGA) and Higher-order Shear Deformation Theory (HSDT) is proposed to study the free vibration o…
Static bending and free vibration of cross ply laminated composite plates using NURBS based finite element method and unified formulation
S Natarajan, H Nguyen-Xuan, AJM Ferreira +1
This paper presents an effective formulation to study the response of laminated composites based on isogeometric approach (IGA) and Carrera unified formulation (CUF). The IGA utili…