- SARS-CoV-2 detection and testing
- COVID-19 Clinical Research Studies
- Fluid Dynamics Simulations and Interactions
- SARS-CoV-2 and COVID-19 Research
- Ga2O3 and related materials
- Luminescence Properties of Advanced Materials
- Gear and Bearing Dynamics Analysis
- Advanced Materials and Mechanics
- Adsorption and biosorption for pollutant removal
- Computer Graphics and Visualization Techniques
- Pickering emulsions and particle stabilization
- Numerical methods in engineering
- Gas Sensing Nanomaterials and Sensors
- Evaluation and Optimization Models
- Advanced Cellulose Research Studies
- Adhesion, Friction, and Surface Interactions
- Robot Manipulation and Learning
- Advanced Photocatalysis Techniques
- Luminescence and Fluorescent Materials
- Structural Analysis and Optimization
- Contact Mechanics and Variational Inequalities
- Computational Fluid Dynamics and Aerodynamics
- Perovskite Materials and Applications
- Lattice Boltzmann Simulation Studies
- Industrial Technology and Control Systems
University of Science and Technology of China
2021-2025
Zhejiang University of Water Resource and Electric Power
2024
Hefei National Center for Physical Sciences at Nanoscale
2023
University of California System
2022
UCLA Health
2022
Hubei Normal University
2022
National Synchrotron Radiation Laboratory
2021
California University of Pennsylvania
2020
Imperial College London
2020
Nanjing University of Information Science and Technology
2017
The SARS-CoV-2 Omicron variant, since its initial detection, has rapidly spread across the globe, becoming dominant strain. It is important to study immune response of variant due remarkable ability escape majority existing neutralizing antibodies. surge in infections among most Chinese residents by end 2022 provides a unique opportunity understand system's populations with limited exposure prior variants. We tested levels IgG, IgA, and IgM specific prototype RBD (receptor-binding domain)...
We present a novel video generation framework that integrates 3-dimensional geometry and dynamic awareness. To achieve this, we augment 2D videos with 3D point trajectories align them in pixel space. The resulting 3D-aware dataset, PointVid, is then used to fine-tune latent diffusion model, enabling it track objects Cartesian coordinates. Building on regularize the shape motion of eliminate undesired artifacts, \eg, nonphysical deformation. Consequently, enhance quality generated RGB...
Dynamic fracture surrounds us in our day-to-day lives, but animating this phenomenon is notoriously difficult and only further complicated by anisotropic materials---those with underlying structures that dictate preferred directions. Thus, we present AnisoMPM: a robust general approach for the dynamic of isotropic, transversely orthotropic materials. AnisoMPM has three core components: technique damage evolution, methods elastic response, coupling approach. For damage, adopt non-local...
Light adaptation enables the vertebrate visual system to operate over a wide range of ambient illumination. Regulation phototransduction in photoreceptors is considered major mechanism underlying light adaptation. However, various types neurons and glial cells exist retina, whether how all retinal interact adapt light/dark conditions at cellular molecular levels requires systematic investigation. Therefore, we utilized single-cell RNA sequencing dissect cell-type-specific transcriptomes...
We present a simulation framework for multibody dynamics via universal variational integration. Our method naturally supports mixed rigid-deformables and codimensional geometries, while providing guaranteed numerical convergence accurate resolution of contact, friction, wide range articulation constraints. unify (1) the treatment degrees freedom rigid soft bodies by formulating them both in terms Lagrangian nodal displacements, (2) handling general linear equality joint constraints through...
Bi2WO6 is one of the simplest members versatile Aurivillius oxide family materials. As an intriguing model system for oxides, BiVO4 exhibits low water oxidation onset potentials (∼0.5–0.6 VRHE) driven solar oxidation. Despite this, also produces photocurrents in comparison to other metal oxides. Due a lack situ studies, reasons such poor performance are not understood. In this study, photoanodes synthesized by aerosol-assisted chemical vapor deposition. The charge carrier dynamics studied...
This study presents a new method for modeling the interaction between compressible flow, shock waves, and deformable structures, emphasizing destructive dynamics. Extending advances in time-splitting flow Material Point Methods (MPM), we develop hybrid Eulerian Lagrangian/Eulerian scheme monolithic flow-structure interactions. We adopt second-order WENO to advance continuity equation. To stably resolve deforming boundaries with sub-cell particles, propose blending treatment of reflective...
Microfibrillar biochars of chitin (CTF), chitosan (CSF), and cellulose (CLF) were fabricated via green homogenization a pyrolysis process, subsequently explored as adsorbents for removing over-released sodium benzoate (SB) in aqueous systems. The structure, composition, morphology, adsorption behavior the as-fabricated characterized. Results suggest that all biochars, with microscaled fibrillar structure foam-like network underwent severe chemical transition during thereby causing an...
We present a novel mesh-based method for simulating the intricate dynamics of (potentially multi-layered) continuum thick shells. In order to accurately represent constitutive behavior structural responses in thickness direction, we develop dual-quadrature prism finite element formulation that is free from shear locking and naturally incorporates three-dimensional elastoplastic viscoelastic models. Additionally, introduce simple effective technique coupling high-resolution membrane layer on...
We introduce Midas, a robotics simulation framework based on the Incremental Potential Contact (IPC) model. Our simulator guarantees intersection-free, stable, and accurate resolution of frictional contact. demonstrate efficacy our with experimental validations high-precision tasks through comparisons Bullet physics. A reinforcement learning pipeline using Midas is also developed tested to perform intersection-free peg-in-hole tasks.
Abstract The surge of SARS-CoV-2 Omicron infection in most Chinese residents at the end 2022 provided a unique opportunity to understand how immune system responds population with limited contact prior variants. Moreover, whether prototype booster vaccination could help induce antibody against variants? Here, we tested level IgG, IgA, and IgM specific spike RBD (Receptor Binding Domain) from collected blood samples 636 individuals. Sequential inoculation different vaccines showed higher IgG...
Aiming at the raw material ordering and transportation process of production enterprises, this paper first selects supply index obtains 56 suppliers with large volume. Then, help entropy method, are ranked by variance, order quantity, payment rate frequency as decision variables. In to obtain most economical plan, data quantity mined, categories further divided into stable suppliers, potential emergency general suppliers. By accumulating capacity from high low among 50 one one, threshold...