Lihua Lyu

ORCID: 0000-0002-7601-7509
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Research Areas
  • Advanced Antenna and Metasurface Technologies
  • Electromagnetic wave absorption materials
  • Solar-Powered Water Purification Methods
  • Metamaterials and Metasurfaces Applications
  • Natural Fiber Reinforced Composites
  • Advanced Sensor and Energy Harvesting Materials
  • Membrane Separation Technologies
  • Acoustic Wave Phenomena Research
  • Solar Thermal and Photovoltaic Systems
  • Cellular and Composite Structures
  • Antenna Design and Analysis
  • Electrospun Nanofibers in Biomedical Applications
  • Surface Modification and Superhydrophobicity
  • Mechanical Behavior of Composites
  • Noise Effects and Management
  • Advanced Cellulose Research Studies
  • Bamboo properties and applications
  • Textile materials and evaluations
  • Water Quality Monitoring Technologies
  • Gas Sensing Nanomaterials and Sensors
  • Dyeing and Modifying Textile Fibers
  • Photopolymerization techniques and applications
  • Aerogels and thermal insulation
  • Glutathione Transferases and Polymorphisms
  • Energy Harvesting in Wireless Networks

Dalian Polytechnic University
2018-2025

Wenzhou Medical University
2020

Abstract Excellent electromagnetic wave loss and impedance matching are typical characteristics of superior‐performance (EMW) absorption materials. Changing the component ratios multidimensional combinations various absorbing materials is one best methods to improve performance. This work used a convenient physical mixing approach combine three wave‐absorbing with dimensions successfully prepare Graphene/carbon nanotubes/Fe 3 O 4 (G/C/Fe )/paraffin composites. One‐dimensional (1D) tube...

10.1002/pc.28350 article EN Polymer Composites 2024-03-25

Abstract 3D woven tubular composites (3D‐WTC), known for their lightweight and high‐strength characteristics, are widely used in various energy‐absorbing components. To enhance the energy absorption capacity of 3D‐WTC, this study conducted a mechanical analysis bamboo tube structures proposed concentric circular nested biomimetic with “single + double ribs” “double tubes ribs.” bamboo‐structures (3DWTC‐Bamboo) were fabricated using vacuum‐assisted resin transfer molding (VARTM) process....

10.1002/pc.28340 article EN Polymer Composites 2024-03-26

Composite materials were prepared by the hot pressing method using poplar seed fibers and polycaprolactone (PCL) as raw to solve problems related recycling of waste fibers. The effects mass fraction fibers, volume density, thickness on sound absorption performance resulting composite studied. coefficient curves material obtained acoustic impedance transfer function method. that was under optimal process conditions higher than 0.7, effective frequency band wide. According box counting...

10.3390/ma13061465 article EN cc-by Materials 2020-03-23

Abstract Colorectal cancer (CRC) is a common malignancy. Many reports have implicated aberrant mitochondrial activity in the progression of CRC, with particular emphasis on dysregulation redox signaling and oxidative stress. In this study, we focused manganese superoxide dismutase (MnSOD/SOD2), key antioxidant enzyme, which maintains intracellular homeostasis. Current literature presents conflicting mechanisms for how SOD2 influences tumorigenesis tumor progression. Here, explored role CRC...

10.1002/mc.23178 article EN Molecular Carcinogenesis 2020-03-09

In order to realize high-efficiency and high-value recycling of waste hemp fibers, the macromolecular structure, supramolecular morphological structure fibers were investigated by using Fourier transform infrared spectroscopy, X-ray diffractometry, upright metallurgical microscopy, scanning electron microscopy. According its structural characteristics, sound-absorbing mechanism fiber was analyzed, reason for good performance clarified. The acoustic impedance transfer function test used...

10.3390/coatings12121907 article EN Coatings 2022-12-06

Abstract Variable thickness composites are essential engineering materials which have been used in various high‐performance products. However, the commonly variable mainly lamination, is prone to delamination and reduce overall performance under load. To solve this problem, 3D woven fabrics with integrity continuous designed weaved on ordinary looms using basalt yarns. The resin‐based prepared by vacuum‐assisted resin transfer molding (VARTM) process, two different laminated produced for...

10.1002/pc.27223 article EN Polymer Composites 2023-01-19

To broaden the application fields of waste hemp stalks, macromolecular, supramolecular, and morphological structures stalks were analyzed, relationship between these properties sound absorption was explored. Then, stalk/polycaprolactone sound-absorbing composite materials prepared by hot pressing method. The influence stalk length mass fraction, density thickness on composites with temperature set to 140 °C, pressure 8 MPa, time 30 min investigated. results showed that, when energy acts...

10.3390/polym14224844 article EN Polymers 2022-11-10

Abstract The combination of radar stealth and infrared (IR) technology has emerged as the main focus contemporary research due to diversification detector functions increased detection accuracy. In this paper, Tetra‐needle like ZnO whisker/graphene(T‐ZnOw/G) composites with excellent radar/IR performance were prepared by simple physical mixing. T‐ZnOw had electromagnetic wave (EMW) absorbing properties its special tetragonal needle could improve impedance matching mixing an appropriate...

10.1002/pc.29563 article EN other-oa Polymer Composites 2025-01-23

This paper provides an efficient and environmentally friendly biochemical degumming method for hemp fiber, which can address the problems of high temperature, pressure, extreme pollution traditional chemical harsh reaction conditions biological degumming, such as a long time pH. In method, dilute solutions alkali pectinase lyase additives were used to process fiber then composition structure investigated. A comparison chemical, biological, methods shows that replace one causing similar...

10.1021/acsomega.1c05831 article EN cc-by-nc-nd ACS Omega 2021-12-08

In order to solve defects such as poor integrity, delamination failure, and narrow absorption bandwidth, three-dimensional (3D) gradient honeycomb woven composites (GHWCs) with triangular sections were designed prepared. Three-dimensional fabric was crafted carbon fiber (CF) filaments basalt (BF) raw materials on an ordinary loom. Then, the 3D filled rigid polyurethane foam used reinforcement, epoxy resin (EP) doped black (CB) carbonyl iron powder (CIP) conducted matrix. The GHWC sections,...

10.3390/polym14091745 article EN Polymers 2022-04-25
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