NSTL国家科技图书文献中心

1. Sliding mode control with continuous switching function and adaptive compensation of hysteresis and disturbances for a piezoelectric flexure-stage NSTL国家科技图书文献中心

Masante, Alejandro | Hecker, Rogelio ... - 《International journal of dynamics and control》 - 2025,13(1) - 共11页

摘要：Flexible stages actuated by piezoelectrics | offer high resolution for nanopositioning, but they | exhibit nonlinear dynamics, such as hysteresis and creep | , as well as disturbances that degrade control | accuracy. In this work, an adaptive sliding mode control

关键词： Hysteresis compensation | Nanopositioning system | Piezoelectric | Sliding mode control

2. A precision cryogenic positioning stage for detector dithering and flexure compensation NSTL国家科技图书文献中心

Stephen A. Smee | Stephen C. Hope ... - 《Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation VI, Part Two of Three Parts: At SPIE Astronomical Telescopes + Instrumentation.16-22 June 2024.Yokohama, Japan》 - Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation (conference) - 2024, - 131002Y.1～131002Y.10 - 共10页

摘要： and flexure* compensation. The stage is being* | improved sampling, and flexure* compensation to correct* | detector tip, tilt and piston. The piezo-driven flexure | keyed to the Nasmyth rotator angle for flexure* control* | This paper presents the design and technical

关键词： detector stage | piezoelectric | flexure stage | cryogenic | flexure compensation | dither mechanism

3. Identification and Compensation of the Flexure-Induced Motion Error with a Voice Coil Motor NSTL国家科技图书文献中心

Song, Zhi Min | Ahn, Hyeong-Joon - 《International Journal of Precision Engineering and Manufacturing》 - 2024,25(8) - 1683～1688 - 共6页

摘要： feedforward compensation* method for the flexure-induced* | stiffness. Flexure* may experience cross-coupling effects* | errors of flexures or flexure-induced motion errors | . This paper discusses identification and compensation | of the flexure-induced motion error with a voice

关键词： Flexure-induced motion error | Voice coil motor | Feed forward compensation

4. Design and Modelling of Flexure Mechanism Based Gravity Compensation System NSTL国家科技图书文献中心

Mohammad Zubair | Seul Jung - 《2024 24th International Conference on Control,Automation and Systems》 - 2024 24th International Conference on Control,Automation and Systems - 2024, - 1498～1501 - 共4页

摘要： a flexure* mechanism is designed to compensate for* | . To design the flexure* mechanism the manipulators* | . Based on these findings, an equivalent flexure | A gravity balancing system is required to | balance the gravitational component introduced by a

关键词： Torque | Dynamics | Kinematics | Arms | Stability analysis | Energy efficiency | Finite element analysis | Motion control | Manipulator dynamics | Gravity

5. Precision optical alignment and bonding of Volume Phase Holographic (VPH) grisms for SAMOS NSTL国家科技图书文献中心

Stephen A. Smee | Robert H. Barkhouser ... - 《Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation VI, Part Two of Three Parts: At SPIE Astronomical Telescopes + Instrumentation.16-22 June 2024.Yokohama, Japan》 - Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation (conference) - 2024, - 131003J.1～131003J.11 - 共11页

摘要：Developed largely for LSST follow-up, the SOAR | Adaptive Module Optical Spectrograph (SAMOS) is a multi | -object spectrograph that utilizes a Digital Micromirror | Device (DMD) as a programmable slit mask for ground | layer adaptive optics (GLAO) corrected observations

关键词： detector stage | piezoelectric | flexure stage | cryogenic | flexure compensation | dither mechanism

6. Modeling and Inverse Compensation for Coupled Hysteresis of an XYΘ-Type Flexure-Based Mechanism NSTL国家科技图书文献中心

Jie Yuan | Haitao Wu ... - 《2024 36th Chinese Control and Decision Conference,[v.1]》 - Chinese Control and Decision Conference - 2024, - 2052～2057 - 共6页

摘要：Parallel XY-type flexure-based mechanisms are | of XY-type flexure-based mechanism. A coupling | widely utilized for planar manipulation missions | . However, modeling and control of such mechanisms face | challenges including hysteresis of piezoelectric actuators

关键词： Couplings | Uncertainty | Inverse problems | Perturbation methods | Piezoelectric actuators | End effectors | Feedforward systems

7. CUBES, THE CASSEGRAIN U-BAND EFFICIENT SPECTROGRAPH: TOWARDS FINAL DESIGN REVIEW NSTL国家科技图书文献中心

Matteo Genoni | Hans Dekker ... - 《Ground-based and Airborne Instrumentation for Astronomy X, Part Four of Four Parts: At SPIE Astronomical Telescopes + Instrumentation.16-21 June 2024.Yokohama, Japan》 - Ground-based and Airborne Instrumentation for Astronomy (conference) - 2024, - 130967T.1～130967T.20 - 共20页

摘要： Flexure Compensation (AFC). Furthermore, we outline the | In the era of Extremely Large Telescopes, the | current generation of 8-10m facilities are likely to | remain competitive at ground-UV wavelengths for the | foreseeable future. The Cassegrain U-Band Efficient

关键词： VLT | Spectrograph | CUBES | high-efficiency U band | Cassegrain instruments | Optical design | Mechanical design | Electronics | CCD Detectors | Flexure compensation

8. End-to-End simulation framework for astronomical spectrographs: SOXS, CUBES and ANDES NSTL国家科技图书文献中心

A. Scaudo | M. Genoni ... - 《Modeling, Systems Engineering, and Project Management for Astronomy XI, Part One of Two Parts: At SPIE Astronomical Telescopes + Instrumentation.16-18 June 2024.Yokohama, Japan》 - Modeling, Systems Engineering, and Project Management for Astronomy (conference) - 2024, - 1309905.1～1309905.19 - 共19页

摘要： Active Flexure* Compensation (AFC) system of CUBES is* | We present our numerical simulation approach | for the End-to-End (E2E) model applied to various | astronomical spectrographs, such as SOXS (ESO-NTT), CUBES | (ESO-VLT), and ANDES (ESO-ELT), covering multiple

关键词： SOXS-NTT | CUBES-VLT | ANDES-ELT | End-to-End simulations

9. The SOXS Instrument Control Software approaching the PAE NSTL国家科技图书文献中心

Davide Ricci | Bernardo Salasnich ... - 《Software and Cyberinfrastructure for Astronomy VIII, Part Two of Two Parts: At SPIE Astronomical Telescopes + Instrumentation.16-21 June 2024.Yokohama, Japan》 - Software and Cyberinfrastructure for Astronomy (conference) - 2024, - 131012G.1～131012G.6 - 共6页

摘要： device, on the Active Flexure* Compensation system which* | The Instrument Control Software of SOXS (Son | Of X-Shooter), the forthcoming spectrograph for the | ESO New Technology Telescope at the La Silla | Observatory, has reached a mature state of development and

关键词： SOXS | Instrument Control Software | Software | Spectroscopy | Imaging | Astronomy

10. Evolution of Impact Basin Gravity Signatures on the Lunar Farside: A Long‐Term Alteration Process NSTL国家科技图书文献中心

T. Lompa | J. Ebbing ... - 《Journal of geophysical research. Planets》 - 2024,129(4) - n/a～n/a - 共23页 - 被引量：1

摘要：. This study focuses on isostatic compensation | impactor sizes and timing. Using a lithospheric flexure | investigate how isostatic compensation* processes alter the* | isostatic compensation* is the result of flexural* | the effect of isostatic compensation* on the gravity*

摘要：Flexible stages actuated by piezoelectrics | offer high resolution for nanopositioning, but they | exhibit nonlinear dynamics, such as hysteresis and creep | , as well as disturbances that degrade control | accuracy. In this work, an adaptive sliding mode control

关键词： Hysteresis compensation | Nanopositioning system | Piezoelectric | Sliding mode control

摘要： and flexure* compensation. The stage is being* | improved sampling, and flexure* compensation to correct* | detector tip, tilt and piston. The piezo-driven flexure | keyed to the Nasmyth rotator angle for flexure* control* | This paper presents the design and technical

关键词： detector stage | piezoelectric | flexure stage | cryogenic | flexure compensation | dither mechanism

摘要： feedforward compensation* method for the flexure-induced* | stiffness. Flexure* may experience cross-coupling effects* | errors of flexures or flexure-induced motion errors | . This paper discusses identification and compensation | of the flexure-induced motion error with a voice

关键词： Flexure-induced motion error | Voice coil motor | Feed forward compensation

摘要： a flexure* mechanism is designed to compensate for* | . To design the flexure* mechanism the manipulators* | . Based on these findings, an equivalent flexure | A gravity balancing system is required to | balance the gravitational component introduced by a

关键词： Torque | Dynamics | Kinematics | Arms | Stability analysis | Energy efficiency | Finite element analysis | Motion control | Manipulator dynamics | Gravity

摘要：Developed largely for LSST follow-up, the SOAR | Adaptive Module Optical Spectrograph (SAMOS) is a multi | -object spectrograph that utilizes a Digital Micromirror | Device (DMD) as a programmable slit mask for ground | layer adaptive optics (GLAO) corrected observations

关键词： detector stage | piezoelectric | flexure stage | cryogenic | flexure compensation | dither mechanism

摘要：Parallel XY-type flexure-based mechanisms are | of XY-type flexure-based mechanism. A coupling | widely utilized for planar manipulation missions | . However, modeling and control of such mechanisms face | challenges including hysteresis of piezoelectric actuators

关键词： Couplings | Uncertainty | Inverse problems | Perturbation methods | Piezoelectric actuators | End effectors | Feedforward systems

摘要： Flexure Compensation (AFC). Furthermore, we outline the | In the era of Extremely Large Telescopes, the | current generation of 8-10m facilities are likely to | remain competitive at ground-UV wavelengths for the | foreseeable future. The Cassegrain U-Band Efficient

关键词： VLT | Spectrograph | CUBES | high-efficiency U band | Cassegrain instruments | Optical design | Mechanical design | Electronics | CCD Detectors | Flexure compensation

摘要： Active Flexure* Compensation (AFC) system of CUBES is* | We present our numerical simulation approach | for the End-to-End (E2E) model applied to various | astronomical spectrographs, such as SOXS (ESO-NTT), CUBES | (ESO-VLT), and ANDES (ESO-ELT), covering multiple

关键词： SOXS-NTT | CUBES-VLT | ANDES-ELT | End-to-End simulations

摘要： device, on the Active Flexure* Compensation system which* | The Instrument Control Software of SOXS (Son | Of X-Shooter), the forthcoming spectrograph for the | ESO New Technology Telescope at the La Silla | Observatory, has reached a mature state of development and

关键词： SOXS | Instrument Control Software | Software | Spectroscopy | Imaging | Astronomy

摘要：. This study focuses on isostatic compensation | impactor sizes and timing. Using a lithospheric flexure | investigate how isostatic compensation* processes alter the* | isostatic compensation* is the result of flexural* | the effect of isostatic compensation* on the gravity*

关键词： Moon | impact basins | GRAIL | impact cratering | isostasy | elastic thickness of the lithosphere

4008-161-200 800-990-8900

国家科技图书文献中心

摘要：Flexible stages actuated by piezoelectrics | offer high resolution for nanopositioning, but they | exhibit nonlinear dynamics, such as hysteresis and creep | , as well as disturbances that degrade control | accuracy. In this work, an adaptive sliding mode control

关键词： Hysteresis compensation | Nanopositioning system | Piezoelectric | Sliding mode control

摘要： and flexure compensation. The stage is being | improved sampling, and flexure compensation to correct | detector tip, tilt and piston. The piezo-driven flexure | keyed to the Nasmyth rotator angle for flexure control | This paper presents the design and technical

关键词： detector stage | piezoelectric | flexure stage | cryogenic | flexure compensation | dither mechanism

摘要： feedforward compensation method for the flexure-induced | stiffness. Flexure may experience cross-coupling effects | errors of flexures or flexure-induced motion errors | . This paper discusses identification and compensation | of the flexure-induced motion error with a voice

关键词： Flexure-induced motion error | Voice coil motor | Feed forward compensation

摘要： a flexure mechanism is designed to compensate for | . To design the flexure mechanism the manipulators | . Based on these findings, an equivalent flexure | A gravity balancing system is required to | balance the gravitational component introduced by a

关键词： Torque | Dynamics | Kinematics | Arms | Stability analysis | Energy efficiency | Finite element analysis | Motion control | Manipulator dynamics | Gravity

摘要：Developed largely for LSST follow-up, the SOAR | Adaptive Module Optical Spectrograph (SAMOS) is a multi | -object spectrograph that utilizes a Digital Micromirror | Device (DMD) as a programmable slit mask for ground | layer adaptive optics (GLAO) corrected observations

关键词： detector stage | piezoelectric | flexure stage | cryogenic | flexure compensation | dither mechanism

摘要：Parallel XY-type flexure-based mechanisms are | of XY-type flexure-based mechanism. A coupling | widely utilized for planar manipulation missions | . However, modeling and control of such mechanisms face | challenges including hysteresis of piezoelectric actuators

关键词： Couplings | Uncertainty | Inverse problems | Perturbation methods | Piezoelectric actuators | End effectors | Feedforward systems

摘要： Flexure Compensation (AFC). Furthermore, we outline the | In the era of Extremely Large Telescopes, the | current generation of 8-10m facilities are likely to | remain competitive at ground-UV wavelengths for the | foreseeable future. The Cassegrain U-Band Efficient

关键词： VLT | Spectrograph | CUBES | high-efficiency U band | Cassegrain instruments | Optical design | Mechanical design | Electronics | CCD Detectors | Flexure compensation

摘要： Active Flexure Compensation (AFC) system of CUBES is | We present our numerical simulation approach | for the End-to-End (E2E) model applied to various | astronomical spectrographs, such as SOXS (ESO-NTT), CUBES | (ESO-VLT), and ANDES (ESO-ELT), covering multiple

关键词： SOXS-NTT | CUBES-VLT | ANDES-ELT | End-to-End simulations

摘要： device, on the Active Flexure Compensation system which | The Instrument Control Software of SOXS (Son | Of X-Shooter), the forthcoming spectrograph for the | ESO New Technology Telescope at the La Silla | Observatory, has reached a mature state of development and

关键词： SOXS | Instrument Control Software | Software | Spectroscopy | Imaging | Astronomy

摘要：. This study focuses on isostatic compensation | impactor sizes and timing. Using a lithospheric flexure | investigate how isostatic compensation processes alter the | isostatic compensation is the result of flexural | the effect of isostatic compensation on the gravity

关键词： Moon | impact basins | GRAIL | impact cratering | isostasy | elastic thickness of the lithosphere

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： and flexure* compensation. The stage is being* | improved sampling, and flexure* compensation to correct* | detector tip, tilt and piston. The piezo-driven flexure | keyed to the Nasmyth rotator angle for flexure* control* | This paper presents the design and technical

摘要： feedforward compensation* method for the flexure-induced* | stiffness. Flexure* may experience cross-coupling effects* | errors of flexures or flexure-induced motion errors | . This paper discusses identification and compensation | of the flexure-induced motion error with a voice

摘要： a flexure* mechanism is designed to compensate for* | . To design the flexure* mechanism the manipulators* | . Based on these findings, an equivalent flexure | A gravity balancing system is required to | balance the gravitational component introduced by a

摘要： Active Flexure* Compensation (AFC) system of CUBES is* | We present our numerical simulation approach | for the End-to-End (E2E) model applied to various | astronomical spectrographs, such as SOXS (ESO-NTT), CUBES | (ESO-VLT), and ANDES (ESO-ELT), covering multiple

摘要： device, on the Active Flexure* Compensation system which* | The Instrument Control Software of SOXS (Son | Of X-Shooter), the forthcoming spectrograph for the | ESO New Technology Telescope at the La Silla | Observatory, has reached a mature state of development and

摘要：. This study focuses on isostatic compensation | impactor sizes and timing. Using a lithospheric flexure | investigate how isostatic compensation* processes alter the* | isostatic compensation* is the result of flexural* | the effect of isostatic compensation* on the gravity*