- Carbon Nanotubes in Composites
- Composite Material Mechanics
- Advanced Mathematical Modeling in Engineering
- Numerical methods in engineering
- Advanced Numerical Methods in Computational Mathematics
- Geotechnical Engineering and Soil Mechanics
- Boron and Carbon Nanomaterials Research
- Aluminum Alloys Composites Properties
- Advanced Welding Techniques Analysis
- Advanced Materials and Mechanics
- Metal Forming Simulation Techniques
- Acoustic Wave Phenomena Research
- Nonlocal and gradient elasticity in micro/nano structures
- Welding Techniques and Residual Stresses
- Graphene research and applications
- Matrix Theory and Algorithms
- Railway Engineering and Dynamics
- Contact Mechanics and Variational Inequalities
- Structural Analysis and Optimization
- Soil and Unsaturated Flow
- Iterative Methods for Nonlinear Equations
- Granular flow and fluidized beds
- Advanced Optimization Algorithms Research
- Microstructure and mechanical properties
- Mechanical stress and fatigue analysis
Dalian University of Technology
2009-2025
High-energy-density lithium batteries play a crucial role in the lightweight design of stratospheric airship systems. This paper conducts an in-depth experimental study equivalent circuit model soft-pack batteries, with focus on how parameter identification methods affect accuracy. To this end, first-order RC, second-order and third-order RC models were constructed, parameters under different temperature current conditions obtained through constant-current intermittent discharge experiments....
SUMMARY A uniform extended multiscale finite element method is developed for solving the static and dynamic problems of heterogeneous materials in elasticity. To describe complex deformation, a multinode two‐dimensional coarse proposed, new approach elaborated to construct displacement base functions element. In addition, improve computational accuracy, mode are introduced consider effect inertial forces structure problems. Furthermore, orthogonality between proved theoretically, which...