Search Results - (Author, Cooperation:C. Niemann)
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1G. Gregori ; A. Ravasio ; C. D. Murphy ; K. Schaar ; A. Baird ; A. R. Bell ; A. Benuzzi-Mounaix ; R. Bingham ; C. Constantin ; R. P. Drake ; M. Edwards ; E. T. Everson ; C. D. Gregory ; Y. Kuramitsu ; W. Lau ; J. Mithen ; C. Niemann ; H. S. Park ; B. A. Remington ; B. Reville ; A. P. Robinson ; D. D. Ryutov ; Y. Sakawa ; S. Yang ; N. C. Woolsey ; M. Koenig ; F. Miniati
Nature Publishing Group (NPG)
Published 2012Staff ViewPublication Date: 2012-01-28Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsPublished by: -
2Ahn, I. E., Farooqui, M. Z. H., Tian, X., Valdez, J., Sun, C., Soto, S., Lotter, J., Housel, S., Stetler-Stevenson, M., Yuan, C. M., Maric, I., Calvo, K. R., Nierman, P., Hughes, T. E., Saba, N. S., Marti, G. E., Pittaluga, S., Herman, S. E. M., Niemann, C. U., Pedersen, L. B., Geisler, C. H., Childs, R., Aue, G., Wiestner, A.
American Society of Hematology (ASH)
Published 2018Staff ViewPublication Date: 2018-05-25Publisher: American Society of Hematology (ASH)Print ISSN: 0006-4971Electronic ISSN: 1528-0020Topics: BiologyMedicineKeywords: Lymphoid NeoplasiaPublished by: -
3Niemann, C. ; Tauschwitz, A. ; Penache, D. ; Neff, S. ; Knobloch, R. ; Birkner, R. ; Presura, R. ; Hoffmann, D. H. H.
[S.l.] : American Institute of Physics (AIP)
Published 2002Staff ViewISSN: 1089-7550Source: AIP Digital ArchiveTopics: PhysicsNotes: High current discharge channels can neutralize both current and space charge of very intense ion beams. Therefore, they are considered an interesting solution for final focus and beam transport in a heavy ion beam fusion reactor. At the Gesellschaft fuer Schwerionenforschung accelerator facility, 50 cm long, free-standing discharge channels were created in a 60 cm diameter metallic chamber. Discharges with currents of 45 kA in 2 to 25 mbar ammonia (NH3) gas are initiated by a CO2 laser pulse along the channel axis before the capacitor bank is triggered. Resonant absorption of the laser, tuned to the v2 vibration of the ammonia molecule, causes strong gas heating. Subsequent expansion and rarefaction of the gas prepare the conditions for a stable discharge to fulfill the requirements for ion beam transport. The influence of an electric prepulse on the high current discharge was investigated. This article describes the laser–gas interaction and the discharge initiation mechanism. We found that channels are magnetohydrodynamic stable up to currents of 45 kA, measured by fast shutter and streak imaging techniques. The rarefaction of the laser heated gas is studied by means of a one-dimensional Lagrangian fluid code (CYCLOPS) and is identified as the dominant initiation mechanism of the discharge. © 2002 American Institute of Physics.Type of Medium: Electronic ResourceURL: -
4Staff View
ISSN: 0008-6215Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Chemistry and PharmacologyType of Medium: Electronic ResourceURL: -
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ISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] THE specificity of proteolytic enzymes towards model substrates has been extensively investigated during the past two decades. The relation of these investigations to the biological specificity of proteolytic enzymes for proteins is still an open question. It is the purpose of this discussion to ...Type of Medium: Electronic ResourceURL: -
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ISSN: 0008-6215Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Chemistry and PharmacologyType of Medium: Electronic ResourceURL: -
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ISSN: 0008-6215Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Chemistry and PharmacologyType of Medium: Electronic ResourceURL: -
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ISSN: 0003-9861Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyPhysicsType of Medium: Electronic ResourceURL: -
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ISSN: 0006-291XSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyPhysicsType of Medium: Electronic ResourceURL: -
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ISSN: 0006-3002Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: -
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ISSN: 0006-3002Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: -
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ISSN: 0006-3002Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: -
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ISSN: 0006-3002Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: -
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ISSN: 0006-3002Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: -
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ISSN: 0006-3002Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: -
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ISSN: 0006-3002Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: -
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ISSN: 0006-3002Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: -
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ISSN: 0006-3002Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: -
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ISSN: 0006-3002Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: -
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ISSN: 0006-3002Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: