Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Martin Sperl"'
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5882 (2024)
The operational safety of oil and gas storage units is crucial, as any potential imperfections or cracks in a container wall could result in fracture. The key parameter in ensuring the integrity of oil and gas storage units is their fracture toughnes
Externí odkaz:
https://doaj.org/article/55b1ba81e9fe4c908ceb34aad07b1518
Autor:
Martin Sperl, Helena Relke, U. Weilenmann, Michael Sterzik, Hans-Ulrich Käufl, Ralf Siebenmorgen, Josef Hron
Publikováno v:
SPIE Proceedings.
astronomers and in service mode, typically one third of the total telescope time. Using a Raytheon 240x320pixel As:Si-BIB detector allows imaging and grism spectroscopy between 5 and 24 ,am. TIMMI2 has also alinear polarimetry mode. We will give a de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06b18ce1cb03e7d40e8973d07787c4b0
https://doi.org/10.1117/12.460335
https://doi.org/10.1117/12.460335
Autor:
Hendrick Linz, Hans-Georg Reimann, Helena Relke, Ralf Wagner, Hans-Ulrich Kaeufl, Eberhard Dietzsch, Josef Hron, Martin Sperl
Publikováno v:
SPIE Proceedings.
TIMMI2 is a focal reducer with variable magnification using a reflective collimator and various camera lenses from Silicon, CdTe, Germanium and KRS-5. The primary operating wavelength is 8-24 microns with limited access also to the 3-5 micron region.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ee72ee40dbfc3130e57bedc81b58376
https://doi.org/10.1117/12.395432
https://doi.org/10.1117/12.395432
Autor:
Martin Sperl, Josef Hron, Hans-Georg Reimann, Ralf Wagner, Helena Relke, Hendrick Linz, Hans-Ulrich Kaeufl
Publikováno v:
Advanced Telescope and Instrumentation Control Software.
The new ESU Thermal Infrared Multi-Mode Instrument TIMMI2 is described in detail in Reimann et al. The TNT-Timmi Navigator Terminal is the graphical user interface for TIMMI2. It provides the communication between telescope, instrument and reduction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72c892fb038fd8614af3237317095c1b
https://doi.org/10.1117/12.388417
https://doi.org/10.1117/12.388417
Autor:
Martin Sperl, Norbert Streibl, Walter P. Hofmann, Ulrich W. Krackhardt, Johannes Schwider, M. Heissmeier, Martin Schrader
Publikováno v:
Holographics International '92.
A new pattern generator, initially designed for ASIC fabrication, is employed for writing synthetic holograms and other micro-optical components. The specifications and some limits of this machine have been investigated. Test structures and synthetic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d59d417c559a2bc738fd2f9b0c11cff1
https://doi.org/10.1117/12.140457
https://doi.org/10.1117/12.140457
Autor:
M. Heissmeier, Pekka Savander, Martin Schrader, Walter P. Hofmann, Stefan Haselbeck, Norbert Streibl, Johannes Schwider, Ulrich Krackhardt, Bernd Manzke, Martin Sperl
Publikováno v:
SPIE Proceedings.
Computer generated holograms (CGH) consist of patterns which have been calculated numerically starting from the desired function of the optical component and the known physical laws of diffraction. The real fabrication of such holograms poses two dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9eff627b497b808d0f9f868070c0ed0f
https://doi.org/10.1117/12.138557
https://doi.org/10.1117/12.138557
Publikováno v:
Metals, Vol 12, Iss 1, p 153 (2022)
The aim of this article is to quantify the loads exerted by heavy-duty vehicles when crossing over buried pipeline. This problem arises in connection to the question pertaining to the use of protective sleeves (casings) applied to gas pipelines in re
Externí odkaz:
https://doaj.org/article/88bbdec07a614eafb4a0ff77a49c1909
Publikováno v:
Materials, Vol 14, Iss 15, p 4324 (2021)
The purpose of this article is to compare two predictive methods of J integral assessments for center-cracked plates, single-edge cracked plates and double-edge cracked plates produced from X52 and X70 steels, and a longitudinally cracked pipe produc
Externí odkaz:
https://doaj.org/article/7ba3e4435ecf4f75a9186ae895300d53
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 3, Iss 0, Pp 35-38 (2016)
In this study high resolution thermography is used for identification of damaged zones in Carbon fiber/polyphenylene sulfide (C/PPS) long fiber composite specimens with induced impact damage subjected to tensile fatigue loading. Image processing tech
Externí odkaz:
https://doaj.org/article/ad45b44691ae45799d49500b4f2e4ee1