NSTL国家科技图书文献中心

1. Characteristics of Wave-Particle Power Transfer as a Function of Electron Pitch Angle in Nonlinear Frequency Chirping NSTL国家科技图书文献中心

Wu, Zeyin | Wu, Yifan ... - 《Journal of Geophysical Research,A.Space Physics》 - 2025,130(2) - n/a～n/a - 共11页

摘要： overlooked parameter is the resonant electron pitch angle | ) simulations to identify the key pitch* angle governing wave* | pitch angle, which dominates power transfer, aligns | with the pitch angle* that minimizes the nonlinear* | pitch angle in nonlinear theories of chorus waves to

关键词： chorus wave | nonlinear frequency chirping | power transfer | electron pitch angle | pic simulation

2. Pitch-Angle and Energy Electron Fluxes Distributions in the Discrete Aurora NSTL国家科技图书文献中心

Khazanov, George V. | Krivorutsky, Emanuel...... - 《Journal of Geophysical Research,A.Space Physics》 - 2025,130(3) - n/a～n/a - 共12页

摘要：The energy and pitch-angle* distribution of* | ., 2014, ) with prevailing large pitch* angles are* | precipitating auroral electrons determine the efficiency of | magnetosphere-ionosphere (MI) coupling. This makes the | analysis of their formation important for all types of

关键词： discrete aurora | magnetosphere-ionosphere coupling | electron precipitation | energy and pitch-angle flux distributions

3. A pitch angle fault tolerant estimation method of infrared focal plane array based on indeterminate value segmentation - improved Hough transform NSTL国家科技图书文献中心

Cao, Yihan | Yang, Haoqing ... - 《Measurement》 - 2025,253(Pt.C) - 117715～ - 共12页

摘要：), is proposed for calculating the pitch* angle of* | gradient to calculate the pitch* angle. The experimental* | results show that the pitch* angle solution error can be* | The current attitude calculation method with | an infrared focal plane array (IRFPA) is similar to

关键词： Indeterminate value segmentation | Improved Hough transform | IRFPA | Pitch angle fault tolerant estimation

4. Research on the dynamical behavior of air-dropped underwater profiler and virtual mooring strategy for variable pitch angle NSTL国家科技图书文献中心

Wu, Dingze | Zhou, Rui ... - 《Ocean engineering》 - 2025,328(Jun.1) - 1.1～1.13 - 共13页

摘要： correction. This strategy termed the variable pitch angle | . Gliding with different pitch* angles within different* | To meet the operational needs for small-scale | , long-term observation and rapid deployment in distant | marine environments, the first set of Switchblade Air

关键词： Virtual mooring | A-size | Air-dropped | Underwater profiler | Variable pitch angle

5. Enhancing pitch angle control in variable speed doubly fed induction generator based wind energy conversion system using advanced adaptive neuro-fuzzy approach with particle swarm optimization NSTL国家科技图书文献中心

Sahoo, Satyabrata - 《Wind Engineering》 - 2025,49(2) - 444～461 - 共18页

摘要：Pitch angle control is a common method used to | System (ANFIS) pitch* angle control scheme for a* | primary objective is to control the pitch* angle to* | smooth out output power fluctuations in the wind | turbines. This paper focuses on Particle Swarm

关键词： Adaptive neuro-fuzzy inference system | wind energy conversion system | doubly fed induction generator | pitch angle control | particle swarm optimization | MODEL-PREDICTIVE CONTROL | PSO-ANFIS APPROACH | POWER-CONTROL | TURBINES | IDENTIFICATION...

6. Stratified wake of a 6:1 prolate spheroid at a moderate pitch angle NSTL国家科技图书文献中心

Nidhan, Sheel | Jain, Sanidhya ... - 《Journal of Fluid Mechanics》 - 2025,1009 - 共30页

摘要： of a 6:1 prolate spheroid at a pitch* angle of* | The on-body flow and near-to-intermediate wake | $alpha = 10{circ }$ and a length-based Reynolds number | , ${Re}_L = U_infty L / nu = 3 times 104$ , are | investigated using large eddy simulation (LES) across four

关键词： stratified flows

7. Measurement of post-disruption runaway electron kinetic energy and pitch angle during final loss instability in DIII-D NSTL国家科技图书文献中心

Hollmann, E. M. | Marini, C.... - 《Plasma physics and controlled fusion》 - 2025,67(3) - 共13页

摘要： energy K and pitch* angle sin theta are critical* | pitch angles are found to be fairly low initially pre | Post-disruption runaway electron (RE) kinetic | parameters for determining resulting first wall material | damage during wall strikes, but are very challenging to

关键词： disruptions | tokamak | material damage

8. A Bipedal Walking Model Considering Trunk Pitch Angle for Estimating the Influence of Suspension Load on Human Biomechanics NSTL国家科技图书文献中心

Qinhao Zhang | Wenbin Chen ... - 《IEEE Transactions on Biomedical Engineering》 - 2025,72(3) - 1097～1107 - 共11页

摘要： walking model with dynamic trunk pitch* angles can* | suspended load on dynamic trunk pitch* angles and torques* | Objective: Suspended loads have been shown to | improve loaded-walking economy. Establishing a biped | provide more comprehensive estimates of the human

关键词： Load modeling | Legged locomotion | Biological system modeling | Hip | Costs | Force | Biomechanics | Torque | Suspensions (mechanical systems) | Dynamics

9. Validation of NOAA-21 VIIRS TEB response versus scan angle determined from measurements during the spacecraft pitch maneuver NSTL国家科技图书文献中心

Aisheng Wu | Xiaoxiong Xiong ... - 《Earth Observing Missions and Sensors: Development,Implementation,and Characterization VI》 - Earth Observing Missions and Sensors: Development,Implementation,and Characterization (conference) - 2025, - 1326709.1～1326709.12 - 共12页

摘要： angle (RVS) characterization is vitally important to | spacecraft level pitch* maneuver is typically scheduled* | provides analysis of the NOAA-21 pitch* maneuver data and* | the RVS results determined from the pitch* maneuver* | half angle* mirror. Comparison of biases in brightness*

关键词： VIIRS | Calibration | Response versus scan angle | Pitch maneuver | Prelaunch

10. A monocular ranging algorithm based on track geometric features NSTL国家科技图书文献中心

Wang, Weibo | Yang, Juan ... - 《Measurement Science & Technology》 - 2025,36(6) - 066002.1～066002.17 - 共17页

摘要： camera's pitch* angle. Nevertheless, when the measurements* | camera pitch* angle. This research introduces a* | curve. Second, the camera pitch* angle is determined by* | Tram vehicles share roadway resources with | other traffic participants, creating a significant

摘要： overlooked parameter is the resonant electron pitch angle | ) simulations to identify the key pitch* angle governing wave* | pitch angle, which dominates power transfer, aligns | with the pitch angle* that minimizes the nonlinear* | pitch angle in nonlinear theories of chorus waves to

关键词： chorus wave | nonlinear frequency chirping | power transfer | electron pitch angle | pic simulation

摘要：The energy and pitch-angle* distribution of* | ., 2014, ) with prevailing large pitch* angles are* | precipitating auroral electrons determine the efficiency of | magnetosphere-ionosphere (MI) coupling. This makes the | analysis of their formation important for all types of

关键词： discrete aurora | magnetosphere-ionosphere coupling | electron precipitation | energy and pitch-angle flux distributions

摘要：), is proposed for calculating the pitch* angle of* | gradient to calculate the pitch* angle. The experimental* | results show that the pitch* angle solution error can be* | The current attitude calculation method with | an infrared focal plane array (IRFPA) is similar to

关键词： Indeterminate value segmentation | Improved Hough transform | IRFPA | Pitch angle fault tolerant estimation

摘要： correction. This strategy termed the variable pitch angle | . Gliding with different pitch* angles within different* | To meet the operational needs for small-scale | , long-term observation and rapid deployment in distant | marine environments, the first set of Switchblade Air

关键词： Virtual mooring | A-size | Air-dropped | Underwater profiler | Variable pitch angle

摘要：Pitch angle control is a common method used to | System (ANFIS) pitch* angle control scheme for a* | primary objective is to control the pitch* angle to* | smooth out output power fluctuations in the wind | turbines. This paper focuses on Particle Swarm

关键词： Adaptive neuro-fuzzy inference system | wind energy conversion system | doubly fed induction generator | pitch angle control | particle swarm optimization | MODEL-PREDICTIVE CONTROL | PSO-ANFIS APPROACH | POWER-CONTROL | TURBINES | IDENTIFICATION...

摘要： of a 6:1 prolate spheroid at a pitch* angle of* | The on-body flow and near-to-intermediate wake | $alpha = 10{circ }$ and a length-based Reynolds number | , ${Re}_L = U_infty L / nu = 3 times 104$ , are | investigated using large eddy simulation (LES) across four

关键词： stratified flows

摘要： energy K and pitch* angle sin theta are critical* | pitch angles are found to be fairly low initially pre | Post-disruption runaway electron (RE) kinetic | parameters for determining resulting first wall material | damage during wall strikes, but are very challenging to

关键词： disruptions | tokamak | material damage

摘要： walking model with dynamic trunk pitch* angles can* | suspended load on dynamic trunk pitch* angles and torques* | Objective: Suspended loads have been shown to | improve loaded-walking economy. Establishing a biped | provide more comprehensive estimates of the human

关键词： Load modeling | Legged locomotion | Biological system modeling | Hip | Costs | Force | Biomechanics | Torque | Suspensions (mechanical systems) | Dynamics

摘要： angle (RVS) characterization is vitally important to | spacecraft level pitch* maneuver is typically scheduled* | provides analysis of the NOAA-21 pitch* maneuver data and* | the RVS results determined from the pitch* maneuver* | half angle* mirror. Comparison of biases in brightness*

关键词： VIIRS | Calibration | Response versus scan angle | Pitch maneuver | Prelaunch

摘要： camera's pitch* angle. Nevertheless, when the measurements* | camera pitch* angle. This research introduces a* | curve. Second, the camera pitch* angle is determined by* | Tram vehicles share roadway resources with | other traffic participants, creating a significant

关键词： monocular ranging | tram | pitch angle | track detection | geometric moments

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： overlooked parameter is the resonant electron pitch angle | ) simulations to identify the key pitch angle governing wave | pitch angle, which dominates power transfer, aligns | with the pitch angle that minimizes the nonlinear | pitch angle in nonlinear theories of chorus waves to

关键词： chorus wave | nonlinear frequency chirping | power transfer | electron pitch angle | pic simulation

摘要：The energy and pitch-angle distribution of | ., 2014, ) with prevailing large pitch angles are | precipitating auroral electrons determine the efficiency of | magnetosphere-ionosphere (MI) coupling. This makes the | analysis of their formation important for all types of

关键词： discrete aurora | magnetosphere-ionosphere coupling | electron precipitation | energy and pitch-angle flux distributions

摘要：), is proposed for calculating the pitch angle of | gradient to calculate the pitch angle. The experimental | results show that the pitch angle solution error can be | The current attitude calculation method with | an infrared focal plane array (IRFPA) is similar to

关键词： Indeterminate value segmentation | Improved Hough transform | IRFPA | Pitch angle fault tolerant estimation

摘要： correction. This strategy termed the variable pitch angle | . Gliding with different pitch angles within different | To meet the operational needs for small-scale | , long-term observation and rapid deployment in distant | marine environments, the first set of Switchblade Air

关键词： Virtual mooring | A-size | Air-dropped | Underwater profiler | Variable pitch angle

摘要：Pitch angle control is a common method used to | System (ANFIS) pitch angle control scheme for a | primary objective is to control the pitch angle to | smooth out output power fluctuations in the wind | turbines. This paper focuses on Particle Swarm

关键词： Adaptive neuro-fuzzy inference system | wind energy conversion system | doubly fed induction generator | pitch angle control | particle swarm optimization | MODEL-PREDICTIVE CONTROL | PSO-ANFIS APPROACH | POWER-CONTROL | TURBINES | IDENTIFICATION...

摘要： of a 6:1 prolate spheroid at a pitch angle of | The on-body flow and near-to-intermediate wake | $alpha = 10{circ }$ and a length-based Reynolds number | , ${Re}_L = U_infty L / nu = 3 times 104$ , are | investigated using large eddy simulation (LES) across four

关键词： stratified flows

摘要： energy K and pitch angle sin theta are critical | pitch angles are found to be fairly low initially pre | Post-disruption runaway electron (RE) kinetic | parameters for determining resulting first wall material | damage during wall strikes, but are very challenging to

关键词： disruptions | tokamak | material damage

摘要： walking model with dynamic trunk pitch angles can | suspended load on dynamic trunk pitch angles and torques | Objective: Suspended loads have been shown to | improve loaded-walking economy. Establishing a biped | provide more comprehensive estimates of the human

关键词： Load modeling | Legged locomotion | Biological system modeling | Hip | Costs | Force | Biomechanics | Torque | Suspensions (mechanical systems) | Dynamics

摘要： angle (RVS) characterization is vitally important to | spacecraft level pitch maneuver is typically scheduled | provides analysis of the NOAA-21 pitch maneuver data and | the RVS results determined from the pitch maneuver | half angle mirror. Comparison of biases in brightness

关键词： VIIRS | Calibration | Response versus scan angle | Pitch maneuver | Prelaunch

摘要： camera's pitch angle. Nevertheless, when the measurements | camera pitch angle. This research introduces a | curve. Second, the camera pitch angle is determined by | Tram vehicles share roadway resources with | other traffic participants, creating a significant

关键词： monocular ranging | tram | pitch angle | track detection | geometric moments

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： overlooked parameter is the resonant electron pitch angle | ) simulations to identify the key pitch* angle governing wave* | pitch angle, which dominates power transfer, aligns | with the pitch angle* that minimizes the nonlinear* | pitch angle in nonlinear theories of chorus waves to

摘要：The energy and pitch-angle* distribution of* | ., 2014, ) with prevailing large pitch* angles are* | precipitating auroral electrons determine the efficiency of | magnetosphere-ionosphere (MI) coupling. This makes the | analysis of their formation important for all types of

摘要：), is proposed for calculating the pitch* angle of* | gradient to calculate the pitch* angle. The experimental* | results show that the pitch* angle solution error can be* | The current attitude calculation method with | an infrared focal plane array (IRFPA) is similar to

摘要： correction. This strategy termed the variable pitch angle | . Gliding with different pitch* angles within different* | To meet the operational needs for small-scale | , long-term observation and rapid deployment in distant | marine environments, the first set of Switchblade Air

摘要：Pitch angle control is a common method used to | System (ANFIS) pitch* angle control scheme for a* | primary objective is to control the pitch* angle to* | smooth out output power fluctuations in the wind | turbines. This paper focuses on Particle Swarm

摘要： of a 6:1 prolate spheroid at a pitch* angle of* | The on-body flow and near-to-intermediate wake | $alpha = 10{circ }$ and a length-based Reynolds number | , ${Re}_L = U_infty L / nu = 3 times 104$ , are | investigated using large eddy simulation (LES) across four

摘要： energy K and pitch* angle sin theta are critical* | pitch angles are found to be fairly low initially pre | Post-disruption runaway electron (RE) kinetic | parameters for determining resulting first wall material | damage during wall strikes, but are very challenging to

摘要： walking model with dynamic trunk pitch* angles can* | suspended load on dynamic trunk pitch* angles and torques* | Objective: Suspended loads have been shown to | improve loaded-walking economy. Establishing a biped | provide more comprehensive estimates of the human

摘要： angle (RVS) characterization is vitally important to | spacecraft level pitch* maneuver is typically scheduled* | provides analysis of the NOAA-21 pitch* maneuver data and* | the RVS results determined from the pitch* maneuver* | half angle* mirror. Comparison of biases in brightness*

摘要： camera's pitch* angle. Nevertheless, when the measurements* | camera pitch* angle. This research introduces a* | curve. Second, the camera pitch* angle is determined by* | Tram vehicles share roadway resources with | other traffic participants, creating a significant