Ningyu Li
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View article: Metasurfaces with Embedded Rough Necks for Underwater Low-Frequency Sound Absorption
Metasurfaces with Embedded Rough Necks for Underwater Low-Frequency Sound Absorption Open
Marine noise pollution is a significant threat to global marine ecosystems and human activities. Most underwater sound-absorbing materials operate in the mid-to high-frequency bands (typically 1–10 kHz for mid-frequency and above 10 kHz fo…
View article: Leucine-rich α-2 glycoprotein 1 (LRG1) during inflammatory complications after allogeneic stem cell transplantation and CAR-T cell therapy
Leucine-rich α-2 glycoprotein 1 (LRG1) during inflammatory complications after allogeneic stem cell transplantation and CAR-T cell therapy Open
Background Previous data indicated that the leucine-rich α-2 glycoprotein 1 (LRG1) pathway contributes to vascular dysfunction during cancer growth. Therapeutic targeting of LRG1 normalized tumor vessel dysfunction and enhanced the efficac…
View article: Highly Conjugated Nanozyme with Non Coordination Saturation for Cascaded Enhanced POD Reaction Driving Antibacterial Therapy
Highly Conjugated Nanozyme with Non Coordination Saturation for Cascaded Enhanced POD Reaction Driving Antibacterial Therapy Open
The misuse of antibiotics leads to emergence of drug‐resistant bacteria. Developing artificial nanozymes with high stability and excellent catalytic performance is desirable to substitute for antibiotics, but still remains huge challenge. …
View article: Carrier-free delivery of nucleic acid and photosensitizer nanoparticles for enhanced photodynamic and gene antitumour therapy
Carrier-free delivery of nucleic acid and photosensitizer nanoparticles for enhanced photodynamic and gene antitumour therapy Open
Activated anti-oxidation reactions in cells partially diminish the anticancer effect of photodynamic therapy (PDT), significantly hindering efforts to increase the efficacy of PDT. The expression of transcription factor E2 related factor 2…
View article: A 3D biomimetic optoelectronic scaffold repairs cranial defects
A 3D biomimetic optoelectronic scaffold repairs cranial defects Open
Bone fractures and defects pose serious health-related issues on patients. For clinical therapeutics, synthetic scaffolds have been actively explored to promote critical-sized bone regeneration, and electrical stimulations are recognized a…
View article: Optimization of the Bionic Wing Shape of Tidal Turbines Using Multi-Island Genetic Algorithm
Optimization of the Bionic Wing Shape of Tidal Turbines Using Multi-Island Genetic Algorithm Open
In this study, we improved the energy acquisition efficiency of tidal turbines with bionic airfoils by optimizing the seagull, long-eared owl, sparrowhawk, and two-dimensional airfoils, thereby obtaining a better lift–drag ratio. We used I…
View article: Senescent Mesenchymal Stem Cells in Myelodysplastic Syndrome: Functional Alterations, Molecular Mechanisms, and Therapeutic Strategies
Senescent Mesenchymal Stem Cells in Myelodysplastic Syndrome: Functional Alterations, Molecular Mechanisms, and Therapeutic Strategies Open
Myelodysplastic syndrome (MDS) is a group of clonal hematopoietic disorders related to hematopoietic stem and progenitor cell dysfunction. However, therapies that are currently used to target hematopoietic stem cells are not effective. The…
View article: Numerical simulation of hydrodynamic oscillation of side-by-side double-floating-system with a narrow gap in waves
Numerical simulation of hydrodynamic oscillation of side-by-side double-floating-system with a narrow gap in waves Open
In offshore oil and gas exploration and transportation, it is often encountered that the multi-floating structures work side by side. In some sea conditions, there is a strong coupling between the multi-floating structures that seriously a…
View article: Effects of Holmium Additions on Microstructure and Properties of A356 Aluminum Alloys
Effects of Holmium Additions on Microstructure and Properties of A356 Aluminum Alloys Open
Sr-modification of A356 alloys has distinct shortages due to the volatilization and oxidation during remelting and pouring, which often reduce the modification efficiency and mechanical properties of the alloys. To avoid the adverse effect…
View article: Hydrodynamic Performance Analysis and Optimization of Cylindrical Wave Energy Converters
Hydrodynamic Performance Analysis and Optimization of Cylindrical Wave Energy Converters Open
To examine the hydrodynamic performance of cylindrical wave energy converters (WECs), the expressions of velocity potentials and excitation forces were formulated by using the characteristic function expansion method, based on linear regul…
View article: Numerical study on the hydrodynamics of thunniform bio-inspired swimming under self-propulsion
Numerical study on the hydrodynamics of thunniform bio-inspired swimming under self-propulsion Open
Numerical simulations are employed to study the hydrodynamics of self-propelled thunniform swimming. The swimmer is modeled as a tuna-like flexible body undulating with kinematics of thunniform type. The wake evolution follows the vortex s…
View article: Wake structure and hydrodynamic performance of flapping foils mimicking fish fin kinematics
Wake structure and hydrodynamic performance of flapping foils mimicking fish fin kinematics Open
Numerical simulations are used to investigate the wake structure and hydrodynamic performance of bionic flapping foils. The study is motivated by the quest to understand the fluid dynamics of fish fins and use it in the underwater propulsi…
View article: Fluid Dynamics of Biomimetic Pectoral Fin Propulsion Using Immersed Boundary Method
Fluid Dynamics of Biomimetic Pectoral Fin Propulsion Using Immersed Boundary Method Open
Numerical simulations are carried out to study the fluid dynamics of a complex-shaped low-aspect-ratio pectoral fin that performs the labriform swimming. Simulations of flow around the fin are achieved by a developed immersed boundary (IB)…