NSTL国家科技图书文献中心

1. Development of a transient analysis code for trans-critical simulation of SCWR NSTL国家科技图书文献中心

Chen S. | Hu Z.... - 《Annals of nuclear energy》 - 2025,210(Jan.) - 1.1～1.10 - 共10页

摘要：-dimensional transient* analysis code has been developed to* | the fluid domain and transient* thermal conductivity* | transcritical depressurization transient* processes. The* | reference to the safety analysis* of SCWRs.* | © 2024 Elsevier LtdSupercritical water-cooled

关键词： Convective heat transfer | One-dimensional transient analysis | Supercritical water | Transcritical conditions

2. Transient Analysis of Flux Weakening Operation for Synchronous Motor Considering NI HTS Field Coil Behaviors NSTL国家科技图书文献中心

Jonghoon Yoon | JuKyung Cha ... - 《IEEE Transactions on Applied Superconductivity》 - 2025,35(5 Pt.2) - 1～5 - 共5页

摘要：-based transient* analysis is performed. The following* | In the case of a synchronous motor with | armature input voltage limitation, flux weakening | operation is performed to reduce the magnetic flux | generated from the rotor for increasing the rotating speed

关键词： High-temperature superconductors | Motors | Coils | Delays | Windings | Transient analysis | Analytical models | Mathematical models | Rotors | Integrated circuit modeling

3. Downflows during transient geothermal well test analysis NSTL国家科技图书文献中心

Rangel-Arista J.A. | Zarrouk S.J.... - 《Geothermics》 - 2025,125(Jan.) - 1.1～1.17 - 共17页

摘要：© 2024Internal flows (downflow and upflow | ) occur in geothermal wells because of different factors | that affect the pressure and temperature measurements | used to characterise a geothermal reservoir. In | extreme cases, an internal flow can cool a hot reservoir

关键词： Downflow | Geothermal wells | Internal flows | Pressure transient analysis | Temperature transient analysis | Upflow

4. Transient Matching Squeezing Transform for Seismic Time–Frequency Analysis NSTL国家科技图书文献中心

Yuanwei Song | Hui Chen ... - 《IEEE Transactions on Geoscience and Remote Sensing》 - 2025,63 - 1～11 - 共11页

摘要：Time-frequency analysis* (TFA) is widely used* | transform (TSST) and transient-extracting transform (TET | performance. This article proposes a transient* matching* | , making it a powerful tool for seismic signal analysis. | to describe the time-frequency (TF) features of

关键词： Transforms | Trajectory | Time-frequency analysis | Image reconstruction | Signal resolution | Geology | Entropy | Transient analysis | Geoscience and remote sensing | Frequency estimation

5. Design-Oriented Transient Stability Analysis of Grid-Connected Converters: A Comparative Study of Analysis Methods NSTL国家科技图书文献中心

Chao Charles Liu | Chi K. Tse ... - 《IEEE Transactions on Power Electronics》 - 2025,40(1 Pt.1) - 749～763 - 共15页

摘要：Transient stability analysis of grid-connected | ranges are developed. Sensitivity analysis* and* | parameter ranges from typical stability analysis* methods* | bifurcation analysis. It is found that different analysis | qualitative differences between the stability analysis

关键词： Power system stability | Transient analysis | Stability criteria | Design methodology | Bifurcation | Sensitivity analysis | Manifolds | Analytical models | Voltage fluctuations | Numerical stability

6. Generalized Group Delay Weighted Sparse TimeFrequency Analysis for Transient Signals NSTL国家科技图书文献中心

Bao, Wenjie | Liu, Songyong ... - 《IEEE Transactions on Instrumentation and Measurement》 - 2025,74(Pt.1) - 6500709.1～6500709.9 - 共9页

摘要： underestimate weak components when dealing with transient | delay (GD) weighted sparse TF (GWSTF) analysis* method* | Time-frequency (TF) postprocessing methods are | often used to form concentrated TF representations | (TFRs) for nonstationary signals. Regrettably, most

关键词： Time-frequency analysis | Transient analysis | Estimation | Time-domain analysis | Signal resolution | Frequency modulation | Delays | Accuracy | Sparse matrices | Fault diagnosis...

7. Steady and transient analysis on thermal hydraulic characteristic of helical coiled once-through steam generator of liquid metal fast reactor NSTL国家科技图书文献中心

Liu J. | Liu S.... - 《Annals of nuclear energy》 - 2025,210(Jan.) - 1.1～1.13 - 共13页

摘要：© 2024 Elsevier LtdA transient* model for* | reaches hundreds of times. Then, the transient* response* | thermalhydraulic characteristics of helical coiled once-through | steam generator (HCOTSG) of liquid metal fast reactor | was established based on global discrete grid method

关键词： Discrete grid method | Drift-flux method | Helical coiled once-through steam generator | Liquid metal fast reactor | Thermal hydraulic analysis | Transient model

8. Mathematical modeling and transient analysis of boiler system in thermal power plant NSTL国家科技图书文献中心

Jagriti Singh,Chunda... | Ashish,Kumar ... - 《Life Cycle Reliability and Safety Engineering》 - 2025,14(1) - 69～78 - 共10页

摘要：. The transient* availability of the boiler system is* | transient availability of 0.999078 at 5-time units. To | results for transient* availability are calculated by* | Thermal power plants are the backbone of | energy generation across the world. Power plant

关键词： Markov birth–death process | Thermal power plant | Cold standby redundancy | Boiler | Availability

9. Design-Oriented Analysis and Transient Control for VSG With Current Saturation Unit NSTL国家科技图书文献中心

Cong Luo | Yandong Chen ... - 《IEEE Transactions on Power Electronics》 - 2025,40(1 Pt.3) - 2472～2483 - 共12页

摘要： synchronous generator (VSG) is prone to transient | of saturation angle on transient* instability. To* | fill this gap, a design-oriented analysis* for VSG* | types of transient* behavior under different saturation* | instability mechanism. Next, the stability boundary analysis

关键词： Transient analysis | Power system stability | Stability criteria | Voltage control | Fault currents | Analytical models | Vectors | Thermal stability | Impedance | Resistance

10. Transient Stability Analysis and Enhancement of Inverter-Based Microgrid Considering Current Limitation NSTL国家科技图书文献中心

Dashuang Li | Qiuye Sun ... - 《IEEE Transactions on Power Electronics》 - 2025,40(1 Pt.3) - 2429～2441 - 共13页

摘要： (CSIM). It may deteriorate the system's transient | previously. To this end, this article proposes an analysis | (EPs) and strengthen the transient* stability* | Affected by the current limitation, grid | -forming inverters (GFMs) will transition to a current

摘要：-dimensional transient* analysis code has been developed to* | the fluid domain and transient* thermal conductivity* | transcritical depressurization transient* processes. The* | reference to the safety analysis* of SCWRs.* | © 2024 Elsevier LtdSupercritical water-cooled

关键词： Convective heat transfer | One-dimensional transient analysis | Supercritical water | Transcritical conditions

摘要：-based transient* analysis is performed. The following* | In the case of a synchronous motor with | armature input voltage limitation, flux weakening | operation is performed to reduce the magnetic flux | generated from the rotor for increasing the rotating speed

关键词： High-temperature superconductors | Motors | Coils | Delays | Windings | Transient analysis | Analytical models | Mathematical models | Rotors | Integrated circuit modeling

摘要：© 2024Internal flows (downflow and upflow | ) occur in geothermal wells because of different factors | that affect the pressure and temperature measurements | used to characterise a geothermal reservoir. In | extreme cases, an internal flow can cool a hot reservoir

关键词： Downflow | Geothermal wells | Internal flows | Pressure transient analysis | Temperature transient analysis | Upflow

摘要：Time-frequency analysis* (TFA) is widely used* | transform (TSST) and transient-extracting transform (TET | performance. This article proposes a transient* matching* | , making it a powerful tool for seismic signal analysis. | to describe the time-frequency (TF) features of

关键词： Transforms | Trajectory | Time-frequency analysis | Image reconstruction | Signal resolution | Geology | Entropy | Transient analysis | Geoscience and remote sensing | Frequency estimation

摘要：Transient stability analysis of grid-connected | ranges are developed. Sensitivity analysis* and* | parameter ranges from typical stability analysis* methods* | bifurcation analysis. It is found that different analysis | qualitative differences between the stability analysis

关键词： Power system stability | Transient analysis | Stability criteria | Design methodology | Bifurcation | Sensitivity analysis | Manifolds | Analytical models | Voltage fluctuations | Numerical stability

摘要： underestimate weak components when dealing with transient | delay (GD) weighted sparse TF (GWSTF) analysis* method* | Time-frequency (TF) postprocessing methods are | often used to form concentrated TF representations | (TFRs) for nonstationary signals. Regrettably, most

关键词： Time-frequency analysis | Transient analysis | Estimation | Time-domain analysis | Signal resolution | Frequency modulation | Delays | Accuracy | Sparse matrices | Fault diagnosis...

摘要：© 2024 Elsevier LtdA transient* model for* | reaches hundreds of times. Then, the transient* response* | thermalhydraulic characteristics of helical coiled once-through | steam generator (HCOTSG) of liquid metal fast reactor | was established based on global discrete grid method

关键词： Discrete grid method | Drift-flux method | Helical coiled once-through steam generator | Liquid metal fast reactor | Thermal hydraulic analysis | Transient model

摘要：. The transient* availability of the boiler system is* | transient availability of 0.999078 at 5-time units. To | results for transient* availability are calculated by* | Thermal power plants are the backbone of | energy generation across the world. Power plant

关键词： Markov birth–death process | Thermal power plant | Cold standby redundancy | Boiler | Availability

摘要： synchronous generator (VSG) is prone to transient | of saturation angle on transient* instability. To* | fill this gap, a design-oriented analysis* for VSG* | types of transient* behavior under different saturation* | instability mechanism. Next, the stability boundary analysis

关键词： Transient analysis | Power system stability | Stability criteria | Voltage control | Fault currents | Analytical models | Vectors | Thermal stability | Impedance | Resistance

摘要： (CSIM). It may deteriorate the system's transient | previously. To this end, this article proposes an analysis | (EPs) and strengthen the transient* stability* | Affected by the current limitation, grid | -forming inverters (GFMs) will transition to a current

关键词： Phase locked loops | Stability criteria | Transient analysis | Power system stability | Synchronization | Grid forming | Voltage control

4008-161-200 800-990-8900

国家科技图书文献中心

摘要：-dimensional transient analysis code has been developed to | the fluid domain and transient thermal conductivity | transcritical depressurization transient processes. The | reference to the safety analysis of SCWRs. | © 2024 Elsevier LtdSupercritical water-cooled

关键词： Convective heat transfer | One-dimensional transient analysis | Supercritical water | Transcritical conditions

摘要：-based transient analysis is performed. The following | In the case of a synchronous motor with | armature input voltage limitation, flux weakening | operation is performed to reduce the magnetic flux | generated from the rotor for increasing the rotating speed

关键词： High-temperature superconductors | Motors | Coils | Delays | Windings | Transient analysis | Analytical models | Mathematical models | Rotors | Integrated circuit modeling

摘要：© 2024Internal flows (downflow and upflow | ) occur in geothermal wells because of different factors | that affect the pressure and temperature measurements | used to characterise a geothermal reservoir. In | extreme cases, an internal flow can cool a hot reservoir

关键词： Downflow | Geothermal wells | Internal flows | Pressure transient analysis | Temperature transient analysis | Upflow

摘要：Time-frequency analysis (TFA) is widely used | transform (TSST) and transient-extracting transform (TET | performance. This article proposes a transient matching | , making it a powerful tool for seismic signal analysis. | to describe the time-frequency (TF) features of

关键词： Transforms | Trajectory | Time-frequency analysis | Image reconstruction | Signal resolution | Geology | Entropy | Transient analysis | Geoscience and remote sensing | Frequency estimation

摘要：Transient stability analysis of grid-connected | ranges are developed. Sensitivity analysis and | parameter ranges from typical stability analysis methods | bifurcation analysis. It is found that different analysis | qualitative differences between the stability analysis

关键词： Power system stability | Transient analysis | Stability criteria | Design methodology | Bifurcation | Sensitivity analysis | Manifolds | Analytical models | Voltage fluctuations | Numerical stability

摘要： underestimate weak components when dealing with transient | delay (GD) weighted sparse TF (GWSTF) analysis method | Time-frequency (TF) postprocessing methods are | often used to form concentrated TF representations | (TFRs) for nonstationary signals. Regrettably, most

关键词： Time-frequency analysis | Transient analysis | Estimation | Time-domain analysis | Signal resolution | Frequency modulation | Delays | Accuracy | Sparse matrices | Fault diagnosis...

摘要：© 2024 Elsevier LtdA transient model for | reaches hundreds of times. Then, the transient response | thermalhydraulic characteristics of helical coiled once-through | steam generator (HCOTSG) of liquid metal fast reactor | was established based on global discrete grid method

关键词： Discrete grid method | Drift-flux method | Helical coiled once-through steam generator | Liquid metal fast reactor | Thermal hydraulic analysis | Transient model

摘要：. The transient availability of the boiler system is | transient availability of 0.999078 at 5-time units. To | results for transient availability are calculated by | Thermal power plants are the backbone of | energy generation across the world. Power plant

关键词： Markov birth–death process | Thermal power plant | Cold standby redundancy | Boiler | Availability

摘要： synchronous generator (VSG) is prone to transient | of saturation angle on transient instability. To | fill this gap, a design-oriented analysis for VSG | types of transient behavior under different saturation | instability mechanism. Next, the stability boundary analysis

关键词： Transient analysis | Power system stability | Stability criteria | Voltage control | Fault currents | Analytical models | Vectors | Thermal stability | Impedance | Resistance

摘要： (CSIM). It may deteriorate the system's transient | previously. To this end, this article proposes an analysis | (EPs) and strengthen the transient stability | Affected by the current limitation, grid | -forming inverters (GFMs) will transition to a current

关键词： Phase locked loops | Stability criteria | Transient analysis | Power system stability | Synchronization | Grid forming | Voltage control

4008-161-200 800-990-8900

国家科技图书文献中心

摘要：-dimensional transient* analysis code has been developed to* | the fluid domain and transient* thermal conductivity* | transcritical depressurization transient* processes. The* | reference to the safety analysis* of SCWRs.* | © 2024 Elsevier LtdSupercritical water-cooled

摘要：-based transient* analysis is performed. The following* | In the case of a synchronous motor with | armature input voltage limitation, flux weakening | operation is performed to reduce the magnetic flux | generated from the rotor for increasing the rotating speed

摘要：Time-frequency analysis* (TFA) is widely used* | transform (TSST) and transient-extracting transform (TET | performance. This article proposes a transient* matching* | , making it a powerful tool for seismic signal analysis. | to describe the time-frequency (TF) features of

摘要：Transient stability analysis of grid-connected | ranges are developed. Sensitivity analysis* and* | parameter ranges from typical stability analysis* methods* | bifurcation analysis. It is found that different analysis | qualitative differences between the stability analysis

摘要： underestimate weak components when dealing with transient | delay (GD) weighted sparse TF (GWSTF) analysis* method* | Time-frequency (TF) postprocessing methods are | often used to form concentrated TF representations | (TFRs) for nonstationary signals. Regrettably, most

摘要：© 2024 Elsevier LtdA transient* model for* | reaches hundreds of times. Then, the transient* response* | thermalhydraulic characteristics of helical coiled once-through | steam generator (HCOTSG) of liquid metal fast reactor | was established based on global discrete grid method

摘要：. The transient* availability of the boiler system is* | transient availability of 0.999078 at 5-time units. To | results for transient* availability are calculated by* | Thermal power plants are the backbone of | energy generation across the world. Power plant

摘要： synchronous generator (VSG) is prone to transient | of saturation angle on transient* instability. To* | fill this gap, a design-oriented analysis* for VSG* | types of transient* behavior under different saturation* | instability mechanism. Next, the stability boundary analysis

摘要： (CSIM). It may deteriorate the system's transient | previously. To this end, this article proposes an analysis | (EPs) and strengthen the transient* stability* | Affected by the current limitation, grid | -forming inverters (GFMs) will transition to a current