- Magnetic properties of thin films
- Energetic Materials and Combustion
- Advancements in PLL and VCO Technologies
- Advanced Memory and Neural Computing
- Radio Frequency Integrated Circuit Design
- Neurological disorders and treatments
- Voice and Speech Disorders
- Theoretical and Computational Physics
- Heat Transfer Mechanisms
- Turbomachinery Performance and Optimization
- Microstructure and Mechanical Properties of Steels
- Ultrasonics and Acoustic Wave Propagation
- Analog and Mixed-Signal Circuit Design
- Electrocatalysts for Energy Conversion
- Parkinson's Disease Mechanisms and Treatments
- Metal-Organic Frameworks: Synthesis and Applications
- Phytochemical compounds biological activities
- Fungal Biology and Applications
- Magnetic and transport properties of perovskites and related materials
- High-Temperature Coating Behaviors
- Semiconductor materials and devices
- Numerical methods in inverse problems
- Beetle Biology and Toxicology Studies
- Flame retardant materials and properties
- Advanced battery technologies research
Ludong University
2025
University of Science and Technology of China
2008-2024
University of York
2020-2024
Nanjing University of Science and Technology
2023
Guangdong University of Technology
2023
Yunnan Maternal and Child Health
2022
Nanjing University
2020
Xi'an Jiaotong University
2016-2020
Jiangsu University
2018
Tongji University
2017
ABSTRACT Partial discharge (PD) detection is an important technique for monitoring and evaluating the insulation condition of gas‐insulated switchgear (GIS) equipment. The joint analysis diagnosis multiple signals can effectively improve sensitivity reliability PD detection. In this paper, integrated ultra‐high frequency (UHF) optical sensor proposed designed effectiveness are experimentally tested. Furthermore, a 500 kV GIS test platform built, measurements different types defects (metal...
A thermal barrier coating (TBC), consisting of the top and bond coatings, is normally deployed over alloying body an aeroengine blade in order to protect from hostile environments. Thickness loss TBC severely undermines structural integrity blades, thus leads failure aeroengines. Before catastrophic accidents occur, it important nonintrusively assess thickness via effective nondestructive evaluation (NDE) techniques. In this letter, dual-frequency eddy current technique (DFEC) conjunction...
The material basis of Cordyceps sinensis (Berk.) Sacc has not yet been well understood and natural C. resources are very rare. present study aimed to clarify the substance compare protective effect artificially-cultivated against cyclophosphamide (CTX)-induced myelosuppression. Both effectively improved CTX-induced decrease peripheral blood counts hemopoietic growth factors, pathological changes, apoptosis bone marrow. Importantly, showed similar capacity compared with sinensis. Uridine (1),...
While conventional microelectronic integrated circuits based on electron charges approach the theoretical limitations in foreseeable future, next-generation nonvolatile logic units spins have potential to build networks of low power consumption. Central this spin-based architecture is development a paradigm for in-memory computing with magnetic units. Here, we demonstrate basic function transistor unit patterned Y-shaped NiFe nanowires by gate-controlled domain-wall pinning and depinning....
Spin–orbit torque (SOT) is recognized as an effective way to manipulate magnetization in spintronic devices. For the low-power consumption and high-endurance requirements of future computer architectures, reducing critical SOT switching current density improving efficiency are crucial, especially perpendicularly magnetized structures. Here, we have conducted a comprehensive study on Ta/CoFeB structure with perpendicular magnetic anisotropy by inserting oxide insulating layer Fe2O3 bottom...
Metal–organic frameworks (MOFs) offer promising opportunities for modifying energetic materials due to their micro-porous structure and high performance.
Abstract The gun propellant is an inaccessible energy and fuel for projectile to achieve destructive capability in a weapon system. Nitrocellulose/nitroglycerine/triethylene glycol dinitrate(NC/NG/TEGDN) based with higher level than single‐based can meet the demands of modern warfare. Currently, deterring strategy commonly used improve combustion progressivity NC/NG/TEGDN propellant, together aggravating harmful emission phenomena such as muzzle smoke flame. Therefore, it essential design...
Two-dimensional van der Waals (2D vdW) materials are widely used in spin-orbit torque (SOT) devices. Recent studies have demonstrated the low crystal symmetry and large spin Hall conductivity of 2D vdW ZrSe3, indicating its potential applications low-power SOT Here, we study interfacial contribution SOTs current-induced magnetization switching ZrSe3/Py (Ni80Fe20) ZrSe3/Cu/Py heterostructures. efficiencies samples detected by spin-torque ferromagnetic resonance (ST-FMR), out-of-plane...
Magnetic texture in a chiral material is touted as one of the next-generation nonvolatile computing elements. Thermal manipulation magnetic textures attracts considerable attention and has promising applications. Here, temperature-dependent properties Ta/CoFeB/MgO thin film are studied experimentally theoretically. We report controllable spin distribution with temperature gradient film. The nucleation area could be generated at certain location through cooperation heat field. This method...
A 4 GS/s 2-bit non-time-interleaved flash ADC is designed for an IR-UWB (Impulse Radio Ultra Wide Band) receiver. In this ADC, implementing differential low-swing operation in analog part and CML (current mode logic) digital result high-speed low power consumption. Furthermore, because of the low-bit-sampling characteristic system, structure used without calibration which largely saves consumption, chip area cost. And a resistive reference ladder to minimize inaccuracy voltage. The proposed...
To investigate the level of neuropsychological development in human immunodeficiency virus (HIV)-exposed uninfected (HEU) infants/young children and influence maternal HIV infection on HEU children.A total 141 children, aged 0-18 months born to HIV-infected mothers, who were managed four child health care hospitals Yunnan Province China from June 2019 December 2020 met inclusion criteria enrolled as group. A HIV-unexposed (HUU) healthy mothers same hospitals, matched at a ratio 1:1 based...
Magnetic random-access memory (MRAM) is one of the most promising next-generation purpose devices for nonvolatile storage and in-memory computing. However, material defects can affect performance MRAM device. Here, relationship between properties CoFeB–MgO-based have been studied with micromagnetic simulations. The results show that coercivity switching speed are strongly influenced by defects. This work provides a useful guideline fabrication MARM devices.
In order to express outlet deviation angle of turbomachine stator, dominantly expressed by fluid velocity distribution was derived based on equivalent moment momentum under the condition certain CFD simulation design parameters. On this basis, response surface function constructed data orthogonal experiment. The validity proved confirmatory models. An effective method is provided for calculating stator.
With the development of petroleum industry, oil corporations continue to expand scale and scope business. In other hand, it also brought a lot problems risks whereby companies have take some measures deal with. Various innovation strategies are introduced face more challenges in terms business management. Thus, auditing requires greater role be supported by senior managers within corporation. addition, multi-angle will able achieve full coverage audit approach promote realization value this...
The application of MHFHW (multistage hydraulic fracturing horizontal well) enormously contributes to the dramatic increasing tight oil production. Geomechanics is key factor for fractured well by influencing SRV (stimulated reservoir volume) and post-stimulation Stress variation distribution characteristics along with real-time are simulated based on 4D (four-dimension) geomechanics research, providing effective technical support designing optimization scheme get larger higher