Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Pelle Rangsten"'
Publikováno v:
Acta Astronautica. 61:228-233
Development of MEMS-based (micro electro mechanical system) components and subsystems for space applications has been pursued by various research groups and organizations around the world for at least two decades. The main driver for developing MEMS-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e23908a8ddf562d48eb6ab140590f4be
https://doi.org/10.1016/j.actaastro.2007.01.029
https://doi.org/10.1016/j.actaastro.2007.01.029
Publikováno v:
Journal of Micromechanics and Microengineering. 17:472-481
Demonstrated and characterized here is a single use valve developed for high-pressure applications. Incorporated within the single use valve is a particle filter. The filter serves to remove any particle debris created by the activation process. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41d01887aa08e4df2411ad9de86cdeea
https://doi.org/10.1088/0960-1317/17/3/008
https://doi.org/10.1088/0960-1317/17/3/008
Publikováno v:
Diamond and Related Materials. 11:1-7
Diamond membrane based structures for a miniature X-ray source are presented. The source consists of two microstructured diamond membranes, which are transparent to the generated radiation. One membrane works as a field emitting cathode and the other
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adc2d66624b22785b9d42aa0e2db4ae2
https://doi.org/10.1016/s0925-9635(01)00664-1
https://doi.org/10.1016/s0925-9635(01)00664-1
Publikováno v:
Biomedical Microdevices. 4:285-292
The development of a miniature X-ray source prototype is presented. The source consists of two tungsten electrodes which are vacuum brazed onto an alumina (Al2O3) tube. Field emission current from the cathode results in X-ray production in the anode.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5301fc7e759405367861789c563f8722
https://doi.org/10.1023/a:1020954122983
https://doi.org/10.1023/a:1020954122983
Publikováno v:
Sensors and Actuators A: Physical. 82:24-29
The concept of a miniature X-ray source is presented. The source consists of a micromachined field-emitting cathode and an anode. Electrons emitted from the cathode are accelerated towards and into the anode where their deceleration produces X-rays.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce1022da3da85184b0fe9058f92dc9c6
https://doi.org/10.1016/s0924-4247(00)00287-9
https://doi.org/10.1016/s0924-4247(00)00287-9
Publikováno v:
Wear. :387-394
With the aim to explore their abrasive and grinding properties, flat diamond surfaces with protruding pyramidal abrasive tips have been designed and manufactured. The manufacturing process is a replica technique based on hot filament chemical vapour
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5fd3beb4a14278a0d5fd1ae955bee9c
https://doi.org/10.1016/s0043-1648(99)00219-7
https://doi.org/10.1016/s0043-1648(99)00219-7
Publikováno v:
Sensors and Actuators A: Physical. 73:24-29
We are developing a microstructure technology for thick film diamond replicas, using deposition by hot filament chemical vapour deposition (CVD) on microstructured silicon. This technology is primarily intended to make micromechanical structures for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aad7d6006650e3e658e1d791da4fb2fb
https://doi.org/10.1016/s0924-4247(98)00250-7
https://doi.org/10.1016/s0924-4247(98)00250-7
Publikováno v:
Sensors and Actuators A: Physical. 78:41-47
We have used hot filament chemical vapour deposition (HFCVD) to fabricate diamond microstructure components for optical micro electromechanical systems (MEMS). In order to demonstrate the wide application range for diamond technology we have made com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6857229a092b8ed55ecedb87104b2ca9
https://doi.org/10.1016/s0924-4247(99)00202-2
https://doi.org/10.1016/s0924-4247(99)00202-2
Publikováno v:
Journal of Micromechanics and Microengineering. 8:1-6
The anisotropic etching behaviour of monocrystalline quartz is studied both experimentally and with computer simulations. The etch rate minima were identified as the crystal planes m, r, r(2), s an ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c56da137fb3690794e630fa369439d9
https://doi.org/10.1088/0960-1317/8/1/001
https://doi.org/10.1088/0960-1317/8/1/001
Autor:
Yann Batonneau, Remco J. Wiegerink, Christopher Brunskill, Ulrich Gotzig, Pelle Rangsten, Klaus Hannemann, Dimitri Telitschkin, Markus Gauer, Mikhail Ivanov
Publikováno v:
Joint Propulsion Conferences: 49th AIAA/ASME/SAE/ASEE Joint Propulsion Conference
Joint Propulsion Conferences
Joint Propulsion Conferences
This paper gives an overview on preliminary results of the project PRECISE. PRECISE focuses on the research and development of a MEMS-based monopropellant micro Chemical Propulsion System (μCPS) for highly accurate attitude control of satellites. Sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9754f6ab35f2d68231d50a0b88d839d1
https://doi.org/10.2514/6.2013-3784
https://doi.org/10.2514/6.2013-3784