Zhifu Zhang

ORCID: 0000-0002-9709-7851
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Acoustic Wave Phenomena Research
  • Structural Engineering and Vibration Analysis
  • Structural Load-Bearing Analysis
  • Structural Health Monitoring Techniques
  • Composite Structure Analysis and Optimization
  • Seismic Waves and Analysis
  • Structural Analysis and Optimization
  • Seismic Imaging and Inversion Techniques
  • Robotic Path Planning Algorithms
  • Structural Behavior of Reinforced Concrete
  • Aerodynamics and Acoustics in Jet Flows
  • Aeroelasticity and Vibration Control
  • Underwater Acoustics Research
  • Robotics and Sensor-Based Localization
  • Ultrasonics and Acoustic Wave Propagation
  • Smart Agriculture and AI
  • Fluid Dynamics and Vibration Analysis
  • Vehicle Noise and Vibration Control
  • Vibration and Dynamic Analysis
  • Industrial Vision Systems and Defect Detection
  • Noise Effects and Management
  • Smart Materials for Construction
  • Metallic Glasses and Amorphous Alloys
  • Wind and Air Flow Studies
  • Concrete Corrosion and Durability

Hainan University
2022-2025

Queen Elizabeth Hospital
2025

Chinese Academy of Medical Sciences & Peking Union Medical College
2024

Peking Union Medical College Hospital
2024

Shanghai Jiao Tong University
2023-2024

Tongji University
2024

China University of Geosciences (Beijing)
2021-2023

Nanjing University of Science and Technology
2023

Huazhong University of Science and Technology
2017-2022

Southwest Jiaotong University
2022

The phononic crystals composed of soft materials have received extensive attention owing to the extraordinary behavior when undergoing large deformations, making it possible provide tunable band gaps actively. However, inverse designs them mainly rely on gradient-driven or gradient-free optimization schemes, which require sensitivity analysis cause time-consuming, lacking intelligence and flexibility. To this end, a deep learning-based framework conditional variational autoencoder multilayer...

10.3390/ma18020377 article EN Materials 2025-01-15

The goal of present study was to examine the influence demographic characteristics, lifestyle, and metabolic factors on pressure-induced pain threshold.The population comprised 2,517 healthy men at second-phase recruitment a population-based cohort in China. pressure threshold (PPT) two locations, triceps inguinal lines, obtained using digital algometer. Education occupation, as well lifestyle factors, were self-reported face-to-face interview. Blood lipid fasting glucose measured routine...

10.1111/pme.12158 article EN Pain Medicine 2013-06-06

Membrane-type acoustic metamaterials (MAMs) have recently received widespread attention due to their good low-frequency sound-transmission-loss (STL) performance. A fast prediction method for the STL of rectangular membranes loaded with masses arbitrary shapes and surface density values is proposed as a semi-analytical model calculating membrane-type metamaterials. Through conformal mapping theory, mass blocks were transformed into regular shapes, which simplified calculation propagation...

10.3390/ma15041556 article EN Materials 2022-02-18

The object detection algorithm is one of the core technologies intelligent rubber tapping robot, but most existing algorithms cannot effectively meet trajectory natural trees in complex forest environment. This paper proposes a method for based on an improved YOLOv5 model to accomplish fast and accurate detection. Firstly, coordinate attention (CA) mechanism added Backbone network embed location information into channel attention, which improves accuracy. Secondly, module called convolution...

10.3390/agriculture12091309 article EN cc-by Agriculture 2022-08-25

The constitutive model and modulus parameter equivalence of shape memory alloy composites (SMAC) serve as the foundation for structural dynamic modeling composite materials, which has a direct impact on characteristics accuracy SMAC. This article proposes homogenization method SMA considering interfacial phases, models interface stress transfer three-phase cylinders physically, derives axial shear stresses fiber phase, matrix phase mathematically. expression were then used to determine...

10.1371/journal.pone.0302729 article EN cc-by PLoS ONE 2024-05-14

Particle filter (PF) is usually used for identifying structural parameters in nonlinear systems. However, the traditional PF method requires that all external excitations are available or can be measured, which may not case many structures. In this paper, a modified with unknown inputs, referred to as PF-UI, proposed identify augmented states, including states and parameters, well excitation inputs. The identified by algorithm, simultaneous least-square algorithm. Such an analytical solution...

10.1002/stc.2268 article EN Structural Control and Health Monitoring 2018-10-05

Aiming at the unsatisfactory sound transmission loss (STL) of thin-plate structures in low-mid frequency range, this paper proposes an acoustic insulation metamaterial with distributed piezoelectric resonators. A complete prediction model is established based on effective medium method and classical plate theory, correctness verified by STL simulation results corresponding acoustic-structure fully coupled finite-element model. Moreover, intrinsic relationship between dual equivalent negative...

10.3390/ma15144907 article EN Materials 2022-07-14

Considering the influence of hydrostatic pressure on geometric parameters a lining, this paper first proposes complete global four-terminal acoustic theoretical prediction method based phenomenological theory for semi-active composite coating with subwavelength piezoelectric arrays in deep-sea environment, aiming at exploring energy dissipation mechanisms and broadening low-frequency sound-absorbing bandwidth. The Neo-Hookean material model is incorporated into to analyze finite deformation...

10.1016/j.rinp.2021.104879 article EN cc-by-nc-nd Results in Physics 2021-10-08
Coming Soon ...