408 results on '"Jedamzik, Ralf"'
Search Results
2. Manufacturing, assembly, integration, and verification of the mechanical support structure of the DDRAGO instrument
3. A freeform mirror profiler with a very wide dynamic range and a high precision
4. Evaluation and control of performance of in-house achromatic triplet collimator assembly by infinite conjugate lens test using a Fizeau interferometer
5. Development and characterization of a testing system for the Ultra Fine Sun Sensor (UFSS) onboard SOLAR-C
6. New techniques for accurate and stable wavelength calibration
7. Thermo-mechanical design and birefringence analysis for the MezzoCielo assembly
8. Design for enabling echelle and OMR spectrograph observations for point and extended sources on the same night at VBT
9. Characterization of an active secondary mirror positioning system for a small telescope
10. Thermal modeling and experimental verification of the HEPS radiation monitor heat dissipation management
11. Additive manufacturing in ceramics: targeting lightweight mirror applications in the visible, ultraviolet, and x-ray
12. Simultaneous multi-wavelength polarimetry without spectral splitting: proof of concept of a single channel dual-wavelength polarimeter
13. HARMONI-ELT instrument integral field unit test tools development
14. ANDES, the high-resolution spectrograph for the ELT: a 30 GHz UB-band astrocomb from 390–470 nm
15. Spectrophotometric accuracy of spectra obtained from spectroscopic plates measured with a commercial flatbed scanner
16. Targeting low micro-roughness for 3D printed aluminium mirrors using a hot isostatic press
17. Developing a Wynne corrector for higher spectral bandwidth focal plane wavefront sensing
18. Measurement of LAMOST fiducial fiber based on the laser tracker
19. Specifications and tolerancing for ARIEL’s aluminium primary mirror with mid-spatial-frequency errors
20. Production via thermal slumping of large glass monolithic secondary mirrors (1.8 m diameter) for Schwarzschild-Couder air-Cherenkov gamma-ray telescopes
21. Optimization of flexible opto-mechanical mounts design in metallic mirror for space-based telescope using finite element analysis
22. Research on calibration method of stereo photography system for detecting three-dimensional position of optical fibers
23. Precision optical alignment and bonding of Volume Phase Holographic (VPH) grisms for SAMOS
24. Mass fabrication considerations of pre-spectrograph wavelength splitter and pupil slicer units for fiber-optic-based multiobject spectroscopy
25. Investigating mass reduction capabilities of additive manufacturing through the redesign of a space-based mirror
26. Hexagonal cutting for ELT-M1
27. Design and application of new generation micro-lens arrays (MLA) with free-form surfaces and irregular arrangement of segments
28. 480 GHz metamaterial flat lens design and characterization
29. Surface error correction of ELT primary mirror hexagonal segments by ion figuring
30. Systematic optical axis prediction based on machine learning for SONG pointing tracking model
31. Combined optical and tactile measurement of aspherical and freeform optics with reference fiducials up to 1000 mm diameter
32. Development of the WindCube Fabry-Perot Etalon
33. A precision cryogenic positioning stage for detector dithering and flexure compensation
34. RISTRETTO: the PIAA Nuller in the prototyping phase
35. Minimizing light loss in acquisition and guiding systems for spectroscopic observations in PolyOculus and COTS astronomical telescopes
36. Application of fiber-integrated technology in astronomical spectral observation
37. Design, fabrication, and characterisation of a 3-baseline integrated optics beam combiner for nulling interferometry with simultaneous fringe tracking using tricouplers
38. Evaluation of area scaling of the reactive ion-plasma etched astronomical diffraction gratings
39. Technology readiness assessment of graphene thermal straps for the WFI instrument
40. First results of the non-common path aberration correction in the Evanescent Wave Coronagraph testbed
41. Towards a mid-infrared SWIFTS: L-band integrated high resolution spectrometer
42. Linking strategic astrophysics missions, technology gaps, and technology maturation investments
43. Low stiffness thermal straps for cryogenic applications
44. Athermal package for OH suppression filters in astronomy: Part 1. Design
45. The ELT/METIS annular groove phase masks
46. A fiber positioner robotic arm with sensor based on 4mm motor
47. Optical-to-microwave clock synchronization with few-femtosecond residual timing jitter for space ground segments
48. Ultrafast laser inscription of achromatic phase shifters for the GLINT integrated nulling interferometer
49. FLEX: a new grid-based fibre positioner concept with large patrol area, small pitch, and very good clustering capabilities
50. Design and simulation of vacuum feedthrough and its flange for mosaic cryogenic FPA
Catalog
Books, media, physical & digital resources
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.