Search Results - "Jäckel, H"

High voltage fragmentation of composites from secondary raw materials – Potential and limitations by Leißner, T., Hamann, D., Wuschke, L., Jäckel, H.-G., Peuker, U.A.

“…[Display omitted] •The high voltage (HV) fragmentation of 3 different materials is studied.•A comparison of HV fragmentation and mechanical comminution is…”
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Preliminary Tests for Electrohydraulic Fragmentation of CFRP for Carbon Fiber Recycling by Orzol, Carsten H. M., Ohlmeyer, Martin, Krampitz, Thomas, Jäckel, H.‐Georg, Zöllner, Mareen, Lieberwirth, Holger

“…Abstract Die Voruntersuchungen zeigen, dass die elektrohydraulischen Zerkleinerung von carbon fiber reinforced polymer (CFRP) zur Freilegung von C‐Fasern…”
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Relevance of the light line in planar photonic crystal waveguides with weak vertical confinement by Kaspar, P, Kappeler, R, Erni, D, Jäckel, H

“…The concept of the so-called light line is a useful tool to distinguish between guided and non-guided modes in dielectric slab waveguides. Also for more…”
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The fundamentals of the comminution of metals in shredders of the swing-hammer type by Sander, S., Schubert, G., Jäckel, H.-G.

“…The comminution of metals (scraps) is carried out in order to obtain suitable fragment size distributions and/or to liberate the valuable components. In the…”
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Propagation loss computation of W1 photonic crystal waveguides using the cutback technique with the 3D-FDTD method by Kappeler, R., Kaspar, P., Jäckel, H.

“…► Accurate computation of the propagation losses of very lossy photonic waveguides. ► Application of the cutback-method for numeric computation of propagation…”
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Growth of AlAsSb/InGaAs MBE-layers for all-optical switches by Cristea, P., Fedoryshyn, Y., Jäckel, H.

“…AlAsSb- and InGaAs(:Si)-layers have been grown by molecular beam epitaxy lattice matched to InP-substrates and characterized by X-ray diffraction,…”
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An efficient proximity-effect correction method for electron-beam patterning of photonic-crystal devices by Wüest, R., Strasser, P., Jungo, M., Robin, F., Erni, D., Jäckel, H.

“…A simple and accurate method was developed for proximity-effect correction (PEC) in electron-beam patterning of two-dimensional photonic-crystal devices. The…”
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Size reduction by means of low-speed rotary shears by Woldt, D., Schubert, G., Jäckel, H.-G.

“…Low-speed comminution machines (circumferential velocity <5 m/s) with shearing, cutting and tearing stresses have proven to be suitable for the comminution of…”
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On the suitability of 1 s geophone for ambient noise measurements in the 0.1–20Hz frequency range: experimental outcomes by Strollo, A., Bindi, D., Parolai, S., Jäckel, K.-H.

“…Following the ongoing debate about suitability of short-period sensor for seismic noise measurements at frequencies lower than 1 Hz, in this study we compare…”
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A Quasi Absolute Optically Pumped Magnetometer for the Permanent Recording of the Earth's Magnetic Field Vector (OPC) by Pulz, E., Jäckel, K.-H, Bronkalla, O.

“…Despite the advance of technology, the fully automatic recording of absolute magnetic field vector variation at observatories remains an elusive goal. Primary…”
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Quality assessment in rehabilitation centres: the indicator system 'Quality Profile' by Farin, E, Follert, P, Gerdes, N, Jäckel, WH, Thalau, J

“…Purpose: An indicator system for measuring the quality of rehabilitation centres ('Quality Profile' of rehabilitation centres) is presented. The implementation…”
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The crustal structure of the Dead Sea Transform by Weber, M., Abu-Ayyash, K., Abueladas, A., Agnon, A., Al-Amoush, H., Babeyko, A., Bartov, Y., Baumann, M., Ben-Avraham, Z., Bock, G., Bribach, J., El-Kelani, R., Förster, A., Förster, H.-J., Frieslander, U., Garfunkel, Z., Grunewald, S., Götze, H. J., Haak, V., Haberland, Ch, Hassouneh, M., Helwig, S., Hofstetter, A., Jäckel, K.-H., Kesten, D., Kind, R., Maercklin, N., Mechie, J., Mohsen, A., Neubauer, F. M., Oberhänsli, R., Qabbani, I., Ritter, O., Rümpker, G., Rybakov, M., Ryberg, T., Scherbaum, F., Schmidt, J., Schulze, A., Sobolev, S., Stiller, M., Thoss, H., Weckmann, U., Wylegalla, K.

“…To address one of the central questions of plate tectonics—How do large transform systems work and what are their typical features?—seismic investigations…”
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Varactor-loaded transmission-line phase shifter at C-band using lumped elements by Ellinger, F., Jackel, H., Bachtold, W.

“…The design of varactor-loaded transmission-line phase shifters using lumped elements is discussed in this paper. A monolithic-microwave integrated-circuit…”
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Illness representations in women with fibromyalgia by Glattacker, M., Opitz, U., Jäckel, W. H.

“…Objective. In the US population, the prevalence of fibromyalgia is about 3.4% in women. For those who are affected, fibromyalgia is associated with significant…”
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Low-power ultra-wideband wavelets generator with fast start-up circuit by Barras, D., Ellinger, F., Jackel, H., Hirt, W.

“…A low-power fully integrated ultra-wideband (UWB) wavelet generator is presented. This UWB generator is intended for low-power and low-complexity UWB radio…”
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A 5.75 to 44 Gb/s Quarter Rate CDR With Data Rate Selection in 90 nm Bulk CMOS by Rodoni, L., von Buren, G., Huber, A., Schmatz, M., Jackel, H.

“…This paper presents a quarter-rate clock and data recovery (CDR) circuit for plesiochronous serial I/O-links. The 2times-oversampling phase-tracking CDR,…”
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A 25-Gb/s CDR in 90-nm CMOS for High-Density Interconnects by Kromer, C., Sialm, G., Menolfi, C., Schmatz, M., Ellinger, F., Jackel, H.

“…This paper presents a clock-and-data recovery (CDR) for pseudo-synchronous high-density link applications. The CDR is a first-order bang-bang (BB) topology…”
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A low supply voltage SiGe LNA for ultra-wideband frontends by Barras, D., Ellinger, F., Jackel, H., Hirt, W.

“…A low-power low-noise amplifier (LNA) for ultra-wideband (UWB) radio systems is presented. The microwave monolithic integrated circuit (MMIC) has been…”
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Relative ring current effects based on a new model for aromatic-solvent-induced shift by Stamm, Helmut, Jaeckel, Hannelore

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A pseudodifferential amplifier for bioelectric events with DC-offset compensation using two-wired amplifying electrodes by Degen, T., Jackel, H.

“…Most wired active electrodes reported so far have a gain of one and require at least three wires. This leads to stiff cables, large connectors and additional…”
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