Search Results - "Kümmel, M."

The Slitless Spectroscopy Data Extraction Software aXe by Kümmel, M., Walsh, J. R., Pirzkal, N., Kuntschner, H., Pasquali, A.

“…The methods and techniques for the slitless spectroscopy software aXe, which was designed to reduce data from the various slitless spectroscopy modes ofHubble…”
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Outdoor (222)Rn-concentrations in Germany - part 1 - natural background by Kümmel, M, Dushe, C, Müller, S, Gehrcke, K

“…To determine the natural radiation exposure due to outdoor radon ((222)Rn) and its short-lived decay products in Germany, the Federal Office for Radiation…”
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Outdoor (222)Rn-concentrations in Germany - part 2 - former mining areas by Kümmel, M, Dushe, C, Müller, S, Gehrcke, K

“…In the German Federal States of Saxony, Saxony-Anhalt and Thuringia, centuries of mining and milling activities resulted in numerous residues with increased…”
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Empirical Hα emitter count predictions for dark energy surveys by Geach, J. E., Cimatti, A., Percival, W., Wang, Y., Guzzo, L., Zamorani, G., Rosati, P., Pozzetti, L., Orsi, A., Baugh, C. M., Lacey, C. G., Garilli, B., Franzetti, P., Walsh, J. R., Kümmel, M.

“…Future galaxy redshift surveys aim to measure cosmological quantities from the galaxy power spectrum. A prime example is the detection of baryonic acoustic…”
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Outdoor 222Rn-concentrations in Germany – part 1 – natural background by Kümmel, M., Dushe, C., Müller, S., Gehrcke, K.

“…To determine the natural radiation exposure due to outdoor radon (222Rn) and its short-lived decay products in Germany, the Federal Office for Radiation…”
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Outdoor 222Rn-concentrations in Germany – part 2 – former mining areas by Kümmel, M., Dushe, C., Müller, S., Gehrcke, K.

“…In the German Federal States of Saxony, Saxony-Anhalt and Thuringia, centuries of mining and milling activities resulted in numerous residues with increased…”
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Spherical MSU-1 Mesoporous Silica Particles Tuned for HPLC by Boissière, C., Kümmel, M., Persin, M., Larbot, A., Prouzet, E.

“…Among the mesoporous silica micellar templated structures (MTSs), MSU‐X silica, obtained through an N0I0 assembly between non‐ionic polyethyleneoxide‐based…”
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Slitless grism spectroscopy with the Hubble space Telescope advanced camera for surveys by PASQUALI, A, PIRZKAL, N, LARSEN, S, WALSH, J. R, KÜMMEL, M

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INVESTIGATIONS OF ENHANCED OUTDOOR RADON CONCENTRATION IN JOHANNGEORGENSTADT (SAXONY) by Dushe, C, Kümmel, M, Schulz, H

“…ABSTRACT—Since the beginning of the nineties, the German Federal Office for Radiation Protection (Bundesamt für Strahlenschutz, BfS) has performed extensive…”
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Theoretical and experimental studies of a piezoelectric ultrasonic linear motor with respect to damping and nonlinear material behaviour by Kümmel, M., Goldschmidt, S., Wallaschek, J.

“…In piezoelectric ultrasonic motors, high-frequency mechanical oscillations are used to create frictional driving forces. The surface points of the…”
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Evidence for a Massive Poststarburst Galaxy at z ~ 6.5 by Mobasher, B, Dickinson, M, Ferguson, H. C, Giavalisco, M, Wiklind, T, Stark, D, Ellis, R. S, Fall, S. M, Grogin, N. A, Moustakas, L. A, Panagia, N, Sosey, M, Stiavelli, M, Bergeron, E, Casertano, S, Ingraham, P, Koekemoer, A, Labbé, I, Livio, M, Rodgers, B, Scarlata, C, Vernet, J, Renzini, A, Rosati, P, Küntschner, H, Kümmel, M, Walsh, J. R, Chary, R, Eisenhardt, P, Pirzkal, N, Stern, D

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Stability of DRAM-devices with respect to 75 keV helium ion beam irradiation as required for ion projection lithography of critical layers by Hirscher, S., Kümmel, M., Wolter, A., Kaesmaier, R., Jaeschke, A.

“…Ion projection lithography (IPL) is one of the next generation lithography techniques, targeting the 50-nm node and below. During the last year tool, mask and…”
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An analysis of nitrogen removal and control strategies in an alternating activated sludge process by ZHAO, H, ISAACS, S.H, SOEBERG, H, KUMMER, M

“…Nitrogen removal in the alternating activated sludge process is described by a simplified version of the IAWQ activated sludge model No.1. The process was…”
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Ion projection lithography below 70 nm: tool performance and resist process by Hirscher, S., Kümmel, M., Kirch, O., Domke, W.-D., Wolter, A., Käsmaier, R., Buschbeck, H., Cekan, E., Chalupka, A., Chylik, A., Eder, S., Horner, C., Löschner, H., Nowak, R., Stengl, G., Windischbauer, T., Zeininger, M.

“…Ion projection lithography (IPL) uses electrostatic ion-optics for reduction printing of stencil mask patterns to wafer substrates. The IPL process development…”
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Influence of ambient lighting in a vehicle interior on the driver’s perceptions by Caberletti, L., Elfmann, K., Kummel, M., Schierz, C.

“…An experimental study on the effects of vehicle ambient lighting on the subjective perception of the driver has been conducted. In an experimental vehicle 12…”
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An adaptive algorithm for external carbon addition to an alternating activated sludge process for nutrient removal from waste water by Isaacs, S., Henze, M., Kümmel, M.

“…The paper deals with a means to improve nitrogen removal in an alternating activated sludge waste water treatment process by automatic control. A control…”
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Detection and removal of artifacts in astronomical images by Desai, S., Mohr, J.J., Bertin, E., Kümmel, M., Wetzstein, M.

“…Astronomical images from optical photometric surveys are typically contaminated with transient artifacts such as cosmic rays, satellite trails and scattered…”
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Effect of Supplemental Carbon Source on Phosphate Removal in an Alternating Activated Sludge Process by Isaacs, S. H., Henze, M., Søeberg, H., Kümmel, M.

“…Pilot plant studies indicate that the addition of COD in the form of acetate to an alternating nutrient removal activated sludge process as a means to improve…”
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Modeling the nitrogen dynamics in an alternating activated sludge process by Isaacs, S.H., Zhao, H., Søeberg, H., Kümmel, M.

“…The paper presents a relatively simple model describing the nitrogen dynamics in an alternating waste water treatment process. Only two components, ammonia and…”
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A piezoelectrically driven wire feeding system for high performance wedge-wedge-bonding machines by Henke, A, Kümmel, M.A, Wallaschek, J

“…In this paper a new wire feeding system for an aluminium wire bonding machine and its development is presented. The system is driven by a piezoelectric…”
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