NSTL国家科技图书文献中心

1. Small-Signal Stability Analysis of MMC-HVDC System Based on Hybrid Passivity NSTL国家科技图书文献中心

Dongyu Wang | Kai Zhang - 《IEEE Transactions on Power Delivery》 - 2024,39(1) - 29～41 - 共13页

摘要：The admittance model of the modular multilevel converter (MMC) has been well developed in small-signal stability research. Based on the admittance model, the frequency-domain passivity theory can guid...

关键词： Impedance | Stability criteria | Analytical models | Admittance | Power system stability | Phase locked loops | Damping

2. Synthesis and properties of biomass derived carbon/PEG composite as photothermal conversion effective phase change material for functional concrete NSTL国家科技图书文献中心

Chaowei Zheng | Ziye Huang ... - 《Cement & concrete composites》 - 2024,149 - 1～15 - 共15页 - 被引量：5

摘要：Mixing phase change material (PCM) into concrete is a practical strategy for functionalizing concrete as an energy-storage unit. This study aims to invent an efficient photo-thermal conversion type PC...

关键词： Phase change material (PCM) | Photo-thermal conversion | Thermal energy storage | Concrete | Pore solution | Energy storage concrete

3. Millimeter Wave Omnidirectional High Gain Transmit-Array Antenna NSTL国家科技图书文献中心

Dongyu Wang | Yue Zhao ... - 《2024 IEEE International Workshop on Radio Frequency and Antenna Technologies》 - IEEE International Workshop on Radio Frequency and Antenna Technologies - 2024, - 329～331 - 共3页

摘要：This paper proposes a high-gain omnidirectional transmit-array (TA) antenna that achieves both high gain and omnidirectionality in the millimeter-wave frequency range. The TA comprises a monopole ante...

关键词： Wireless communication | Surface impedance | Dipole antennas | Azimuth | Surface waves | Transmitting antennas | Bandwidth

4. The Effects of Fault Current on the Post-Arc Dielectric Recovery of 500 V Low Voltage AC Fuses NSTL国家科技图书文献中心

Huixin Du | Bin Xiang ... - 《2024 7th International Conference on Electric Power Equipment - Switching Technology》 - International Conference on Electric Power Equipment - Switching Technology - 2024, - 949～952 - 共4页

摘要：When a fuse interrupts the fault current, the ability of the fuse to withstand the TRV without dielectric breakdown after current zero determines whether the interruption is successful or not. At pres...

关键词： Low voltage | Fuses | Pulse measurements | Current measurement | Switches | Dielectric measurement | Dielectrics | Power systems | Dispersion | Fault currents

5. Nitrate Radicals Suppress Biogenic New Particle Formation from Monoterpene Oxidation NSTL国家科技图书文献中心

Dandan Li | Wei Huang ... - 《Environmental Science & Technology: ES&T》 - 2024,58(3) - 1601～1614 - 共14页

摘要：Highly oxygenated organic molecules (HOMs) are a major source of new particles that affect the Earth's climate. HOM production from the oxidation of volatile organic compounds (VOCs) occurs during bot...

关键词： new particle formation | gas phase chemistry | mass spectrometry | biogenic compounds

6. High-resolution beam profile diagnostic based on OTR for HALF injector NSTL国家科技图书文献中心

Dongyu Wang | Ruizhe Wu ... - 《Sixth Conference on Frontiers in Optical Imaging and Technology: Novel Imaging Systems: 22-24 October 2023.Nanjing, China》 - Conference on Frontiers in Optical Imaging and Technology: Novel Imaging Systems - 2024, - 1315507.1～1315507.9 - 共9页

摘要：For the 4th generation synchrotron radiation (SR) light source, obtaining high-quality light heavily relies on the performance of the injector, which requires a high-resolution system for measuring th...

关键词： high-resolution | beam profile diagnostic | simulation | optical transition radiation

7. Pre-Arcing Characteristics of Different Rated Current Fuses in Parallel NSTL国家科技图书文献中心

Dongyu Wang | Bin Xiang ... - 《2024 7th International Conference on Electric Power Equipment - Switching Technology》 - International Conference on Electric Power Equipment - Switching Technology - 2024, - 989～992 - 共4页

摘要：Fuses are still widely used in power systems. However, the weak ability of low overload current disconnection restricts its application. To reduce the lower limit of the low overload interrupting capa...

关键词： Low voltage | Insulation | Fuses | Electric breakdown | Design methodology | Switches | High-voltage techniques | Power systems | Current density | Fault currents

8. Review of porous vegetation eco-concrete (PVEC) technology: From engineering requirements to material design NSTL国家科技图书文献中心

Chaowei Zheng | Zuhua Zhang ... - 《Composites, Part B. Engineering》 - 2024,279(Jun.15) - 111442.1～111442.19 - 共19页

摘要：Porous vegetation eco-concretes (PVEC) meet the initial growth needs of plants due to the fillers in pores containing soil and nutrients. The much higher permeability and biocompatibility than traditi...

关键词： Vegetation concrete | Alkalinity reduction | Durability | Biocompatibility | Slope protection engineering

9. Low Current Breaking Performance of Gas Arc Spinning for Environment-Friendly High-Speed Grounding Switches NSTL国家科技图书文献中心

Caili Zhang | Bin Xiang ... - 《2024 7th International Conference on Electric Power Equipment - Switching Technology》 - International Conference on Electric Power Equipment - Switching Technology - 2024, - 36～39 - 共4页

摘要：With the background of difficulties in breaking Class B electromagnetic induction current for the 252 kV environment-friendly Gas Insulated Switchgear(GIS) products, to enhance the ability of breaking...

关键词： Analytical models | Grounding | Switchgear | Electromagnetic induction | Switches | High-voltage techniques | Voltage | Numerical models | Spinning | Integrated circuit modeling

10. Design of a Novel Wideband Reconfigurable Transmit-Reflect-Array Antenna Utilizing Twin Lines NSTL国家科技图书文献中心

Yue Zhao | Dongyu Wang ... - 《IEEE Transactions on Antennas and Propagation》 - 2024,72(3) - 2897～2902 - 共6页 - 被引量：1

摘要：This communication proposes a novel topology that enables the integration of a reflect-array (RA) and a transmit-array (TA). Based on this topology, a reconfigurable transmit-RA (RTRA) antenna is phys...

关键词： Reconfigurable antenna | reflect-array (RA) | transmit-array (TA) | wideband antenna | PIN photodiodes | Pins | Impedance | Topology | Reflection | Transmitting antennas...