Composite Materials & Structures (복합재)

Prediction of curing deformation in CFRP composite structure using deep learning

딥러닝 기법을 활용한 CFRP 복합재 구조의 공정유도 변형 예측 

Deep learning-based approach for rapid prediction and design integration of process-induced deformation in CFRP structures

Prediction of process-induced deformation in the CFRP spar of an aircraft wing torsion box using a convolutional neural network

Machine learning-based prediction of process-induced deformation using deep neural networks (DNN) and convolutional neural networks (CNN)

Prediction of process-induced residual stress and deformation in thermoplastic and thermosetting composites with various textile patterns

다양한 직물 패턴 열가소성/열경화성 복합재의 공정유도 잔류 응력과 변형 예측

Acquisition of mechanical, thermal, and chemical properties through material testing for process analysis

Development of nonlinear material models considering cure kinetics, crystallization, and viscoelastic behaviors

Finite element method (FEM)-based curing and thermoforming analysis for predicting process-induced residual stress and deformation using user subroutines incorporating nonlinear material models

Multiscale approach for predicting effective material properties (thermal and mechanical) of composites with various textile patterns

다양한 직물 패턴 복합재의 멀티스케일 기반 열/기계적 유효 물성 예측

Estimation of effective material properties for various textile architectures, including unidirectional, plain woven, and braided composites

Quantification of textile geometry and extraction of key fabric parameters using scanning electron microscope (SEM) and optical microscopy

Prediction of effective material properties through representative volume element (RVE) modeling based on geometric characteristics and theoretical elastic models using coordinate transformation and volume averaging

Evaluation of thermo-mechanical properties using finite element analysis (FEA) of RVE models with applied periodic boundary conditions

Applications of the functionally graded/cellular materials from aerospace to bio-composite structures

기능경사재료가 적용된 구조물에 대한 설계, 해석 기술

Effects of various influencing parameters of the structural response of the FGM aerospace structures 

Modelling of FGM and microstructural defects (porosity) to find the effective material properties of the structures

Applications of graded cellular materials as bio-composite structures in making artificial bone scaffolds

Structural battery composites based on carbon fibers in a structural electrolyte matrix material

탄소 섬유 기반 복합재 구조 배터리 개발 

Multifunctional energy storage composites embed battery layers in structures

Development of a structural battery carrying mechanical loads and simultaneously storing electrical energy

Evaluation of electrochemical & mechanical properties of structural batteries 

Drop impact simulation for composite structures considering sloshing effects based on CEL method

복합재 구조물에 대한 내추락 해석 

Drop impact simulation for auxiliary composite fuel tanks of helicopters 

Evaluation of impact-induced damages considering sloshing effects of fuel 

Impact simulation based on coupled Eulerian Lagrangian (CEL) method

Development of damage model for fiber reinforced polymer composites 

섬유 강화 폴리머 복합재에 대한 손상 모델 개발과 손상 예측

FEA (solid & shell) with damage models and failure criteria 

Target structures: i. composite plate, ii. composite vessel (tank), iii. composite honeycomb structure, etc 

Tests for composite materials and structures

복합재와 복합재 구조에 대한 시험

Impact tests (low-velocity impact & quasi-static indentation) for composite structures

Burst pressure tests for composite cylinders

Matrix burn-off tests for estimating fiber volume fraction

Standard tests for composite materials

Fabrication of composite structures 

다양한 제조 공정을 통한 복합재 구조물 제작 

Hand layup process

Vacuum assisted resin transfer molding (VARTM) process

Modified RTM process 

Autoclave process