T. Frank, M. Hoch, G. Trogemann
A central task for animating computer generated characters is the synchronization of lip movements and speech signal. For real time synchronization high technical effort, which involves a face...
Rolinski,Ednund J., Hoch,M., Oblinger,C. J.
The Knudsen effusion method was combined with a mass spectrometer sensing technique in order to measure thermodynamic quantities of solid solution alloys of V-Ti in the b.c.c. (beta) phase. The...
HIGH TEMPERATURE SPECIFIC HEAT OF REFRACTORY METALS AND ALLOYS. (2005)
The mean specific heats of the refractory metals, niobium, tantalum, molybdenum, and tungsten, were calculated from theoretical considerations and also evaluated from experimental data above 1000 K....
ALICE: Physics performance report, Volume 1 (2004)
Carminati, F., Foka, P., Giubellino, P., Morsch, A., Paic, G., ...
ALICE is a general-purpose heavy-ion experiment designed to study the physics of strongly interacting matter and the quarkgluon plasma in nucleusnucleus collisions at the LHC. It currently...
ALICE: Physics performance report, Volume 1 (2004)
Carminati, F., Foka, P., Giubellino, P., Morsch, A., Paic, G., ...
ALICE is a general-purpose heavy-ion experiment designed to study the physics of strongly interacting matter and the quarkgluon plasma in nucleusnucleus collisions at the LHC. It currently...
ALICE addentum to the Technical Design Report of the time of flight system (TOF) (2002)
Cortese, P., Dellacasa, G., Ramello, L., Scalas, E., Sitta, M., Ahmad, N., ...
ALICE addentum to the Technical Design Report of the time of flight system (TOF) (2002)
Cortese, P., Dellacasa, G., Ramello, L., Scalas, E., Sitta, M., Ahmad, N., ...
Proceedings of AFOSR/AFML Corrosion Workshop. (2002)
The first part of the proceedings contains the detailed presentations of Air Force problems related to corrosion in Aerospace Systems, given by representatives of AF Systems Command, AF Logistics...
Gas Electron Multiplier (GEM) as readout for the ALICE TPC (2000)
Bächler, J, Garabatos, C, Meyer, T, Hoch, M, Przybyla, T, Sann, H, ...
Presented at the International Workshop on Micro Pattern Gas Detectors, Orsay, 28-30 June 1999We present and discuss the results of systematic measurements carried out with a prototype TPC, in order...
Search for Scalar Top and Scalar Bottom Quarks at $\sqrt{s}$ = 189 GeV at LEP (1999)
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
Searches for a scalar top quark and a scalar bottom quark have been performed using a data sample of 182 pb-1 at a centre-of-mass energy of 189 GeV collected with the OPAL detector at LEP. No...
Experimental properties of gluon and quark jets from a point source (1999)
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
Gluon jets are identified in hadronic Z0 decays as all the particles in a hemisphere opposite to a hemisphere containing two tagged quark jets. Gluon jets defined in this manner are equivalent to...
Intermittency and correlations in hadronic $Z^0$ decays (1999)
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
A multidimensional study of local multiplicity fluctuations and multiparticle correlations of hadrons produced in Z decays is performed. The study is based on the data sample of more than 4 million...
Measurements of the QED Structure of the Photon (1999)
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
The structure of both quasi-real and highly virtual photons is investigated using the reaction e+e- -> e+e-mu+mu-, proceeding via the exchange of two photons. The results are based on the complete...
Searches for R-Parity Violating Decays of Gauginos at 183 GeV at LEP (1999)
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
Searches for pair-produced charginos and neutralinos with R-parity violating decays have been performed using a data sample corresponding to an integrated luminosity of 56 pb-1 collected with the...
Measurement of the W Mass and Width in $e^{+}e^{-}$ Collisions at 183 GeV (1999)
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
Using a data sample of 57 pb-1 recorded at a centre-of-mass energy of 183 GeV with the Opal detector at LEP, 282 W+W- -> qqqq and 300 W+W- -> qqlnu candidate events are used to obtain a measurement...
Colour reconnection studies in $e^{+}e^{-} \to W^{+}W^{-}$ at $\sqrt{s}$=183 GeV (1999)
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
The predicted effects of final state interactions such as colour reconnection are investigated by measuring properties of hadronic decays of W bosons, recorded at a centre-of-mass energy of...
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
The lifetimes of the B+ and B0 mesons, and their ratio, have been measured in the OPAL experiment using 2.4 million hadronic Z0 decays recorded at LEP. Z0 -> b bbar decays were tagged using displaced...
Search for Baryon and Lepton Number Violating $Z^0$ Decays (1999)
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
Using data collected with the OPAL detector at LEP, we have searched for the processes e+e- -> Z0 -> p e-, p mu- and the charge conjugate final-states. These would violate the conservation of the...
Intermittency and correlations in hadronic Z0 decays (1999)
OPAL Collaboration, Abbiendi, G, Ackerstaff, K, Alexander, G, Allison, J, Altekamp, N, ...
Experimental properties of gluon and quark jets from a point source (1999)
OPAL Collaboration, Abbiendi, G, Ackerstaff, K, Alexander, G, Allison, J, Altekamp, N, ...
Measurements of the QED structure of the photon (1999)
OPAL Collaboration, Abbiendi, G, Ackerstaff, K, Alexander, G, Allison, J, Altekamp, N, ...
Search for scalar top and scalar bottom quarks at S**(1/2) = 189-GeV at LEP (1999)
OPAL Collaboration, Abbiendi, G, Ackerstaff, K, Alexander, G, Allison, J, Altekamp, N, ...
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
The product branching ratio, f(b->Lambda_b).BR(Lambda_b->Lambda X), where Lambda_b denotes any weakly-decaying b-baryon, has been measured using the OPAL detector at LEP. Lambda_b are selected by the...
A measurement of the $\tau^{-} \to e^{-} \overline{\nu}_{e}\nu_{\tau}$ branching ratio (1998)
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
The branching ratio for the decay tau->e nue nutau has been measured using Z0 decay data collected by the OPAL experiment at LEP. In total 33073 tau->e nue nutau candidates were identified from a...
$W^{+}W^{-}$ production and triple gauge boson couplings at LEP energies up to 183 GeV (1998)
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
A study of W-pair production in e+e- annihilations at Lep2 is presented, based on 877 W+W- candidates corresponding to an integrated luminosity of 57 pb-1 at sqrt(s) = 183 GeV. Assuming that the...
Search for Higgs Bosons in $e^{+} e^{-}$ Collisions at 183 GeV (1998)
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
The data collected by the OPAL experiment at sqrts=183 GeV were used to search for Higgs bosons which are predicted by the Standard Model and various extensions, such as general models with two Higgs...
Bose-Einstein Correlations in $e^{+} e^{-} \to W^{+}W^{-}$ at 172 and 183 GeV (1998)
Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...
Bose-Einstein correlations between like-charge pions are studied in hadronic final states produced by e+e- annihilations at center-of-mass energies of 172 and 183 GeV. Three event samples are...
THERMAL CONDUCTIVITY OF TANTALUM, TUNGSTEN AND TANTALUM-TUNGSTEN ALLOYS. (1998)
The thermal conductivity K, and the ratio of specific heat to total emittance Cp/Epsilon, of tantalum, tungsten, and Ta-10W alloy were measured in the temperature range 1500-2200 K. The available...
NON-STOICHIOMETRY OF ZRN AND HFN. (1998)
From statistical considerations a model was deduced to represent the nitrogen pressure above HfN(1-x) and ZrN(1-x) as a function of composition. (Author)
DETERMINATION OF THE SPECIFIC HEAT OF AL2O3 BY A TRANSIENT TECHNIQUE. (1998)
The specific hat of aluminum oxide was determined using a transient technique. From the cooling curve of the sample which was enclosed in a thin foil of platinum, the ratio of specific heat of...
THE SYSTEMS PLATINUM-CARBON AND IRIDIUM-CARBON. (1998)
The eutectics in the Pt-C and Ir-C phase diagrams were studied in this investigation. Both systems are of a simple eutectic type with very limited solid solubility of carbon. The eutectic point of...
THERMAL CONDUCTIVITY OF ALUMINUM OXIDE. (1998)
The method developed earlier in our laboratory to measure thermal conductivity of materials at elevated temperatures has been applied to aluminum oxide. Aluminum oxide discs, 1/4 to 3/4 inches in...
THE CONDENSATION COEFFICIENT OF NIO. (1998)
The condensation coefficient of oxygen in NiO was studied using the isotope exchange technique applied earlier for aluminum nitride and boron nitride. Experiments were carried out in a platinum...
HIGH TEMPERATURE THERMAL EXPANSION OF UO2 AND ThO2. (1998)
The thermal expansion of uranium dioxide and thorium dioxide has been measured between 20 and 2100C using high temperature X-ray diffraction techniques. The thermal expansion of UO2 and ThO2 as...
THERMODYNAMICS OF TITANIUM ALLOYS. (1998)
The thermodynamic properties in the body-centered cubic beta-phase of the Ti-Al, Ti-Cu and Ti-Mo binary systems were measured using the triple Knudsen cell technique coupled with a time-of-flight...
THE THERMAL CONDUCTIVITY AND TOTAL EMITTANCE OF TUNGSTEN AT 1800 TO 2800K. (1998)
Jun,C. K., Ebrahim,Salman, Hoch,M.
The thermal conductivities and total emittances of six tungsten samples prepared by different manufacturers using either arc-cast methods or powder metallurgy techniques were measured in the...
THERMODYNAMIC PROPERTIES OF TERNARY REFRACTORY CARBIDES. 1. ZIRCONIUM-NIOBIUM-CARBON. (1998)
The non-stoichiometry of zirconium-niobium-carbide with the sodium-chloride type structure, Zr(x)Nb(1-x)C(y), was studied by measuring the activities of the components as a function of composition....
The high temperature thermodynamic data obtained on ternary carbides having the sodium-chloride type structure have been correlated with the bonding and mechanical properties of these carbides. The...
THERMODYNAMIC PROPERTIES OF TERNARY REFRACTORY CARBIDES. III. ZIRCONIUM-HAFNIUM-CARBON. (1998)
The thermodynamic properties of ternary zirconium-hafnium carbide, Zr(x)Hf(1-x)C(y), having the sodium-chloride type structure were studied, using the time-of-flight mass spectrometer. The ratios of...
Hoch,M., Oblinger,C. J., Rolinski,Edmund J.
The Knudsen effusion method was combined with a mass spectrometer sensing technique in order to measure theremodynamic quantities of solid solution alloys of V-Ti-Cr in the b.c.c. (beta) phase. The...
Hoch,M., Oblinger,C. J., Rolinski,Edmund J.
The ion current ratio data, treated using a modified form of the regular solution model, can be used to calculate relative electron impact ionization cross sections. Although this was not the primary...
A study was made to investigate the solutioning and aging reactions and their effects on microstructure and hardness in twenty-four experimental columbium-base alloys, involving Cb-C, Cb-Si-C,...
Vaporization Behavior of Silicon Nitride. (1998)
The vaporization of Si3N4 was studied to determine the gaseous products and the composition of the remaining solid phase. The gas phase above Si3N4 was found to consist mainly of N2, but Si (also at...
Hoch,M., Sakai,T., Ramakrishnan,D.
The vaporization of silicon nitride was investigated by heating powder compacts in vacuum using graphite Knudsen cells. After heating in vacuum, the compacts developed a thin white surface layer...
Thermodynamics of Titanium Alloys. III. The Titanium-Molybdenum System. (1998)
The activity of titanium in titanium-molybdenum alloys containing from 30 to 100 at.% titanium was measured using the triple Knudsen cell technique. The binary system shows positive deviation from...
Thermodynamics of Titanium Alloys. II. The Titanium-Aluminum System. (1998)
Activities of titanium and aluminum were measured at 1780K in the body-centered cubic beta phase of the titanium-aluminum system, from zero to forty atomic percent aluminum, using three Knudsen...
Hackworth, J. V., Hoch, M., Gegel, H. L.
The report describes the determination of the thermodynamic properties of the bcc solid solution of titanium-copper alloys. In conjunction with this investigation, a new technique was developed for...
The Condensation Coefficients of C2 and C3. (1998)
The condensation coefficients of C2 and C3, the high temperature vapor species of carbon, were determined by using the isotopic exchange technique and a time-of-flight mass spectrometer. Two powder...
High rate behavior and discharge limits in micro-pattern detectors (1998)
Bressan, A, Hoch, M, Pagano, P, Ropelewski, Leszek, Sauli, Fabio, Biagi, S F, ...
We present and discuss a set of systematic measurements, carried out with gaseous proportional micro-pattern detectors, in order to assess their maximum gain when irradiated with high-rate soft...
Further developments of the gas electron multiplier (GEM) (1998)
Benlloch, J M, Bressan, A, Capéans-Garrido, M, Gruwé, M, Hoch, M, Labbé, J C, ...
We describe the development and operation of the Gas Electron Multiplier, a thin insulating foil metal-clad on both sides and perforated by a regular pattern of small holes. The mesh can be...
Development of the gas electron multiplier (GEM) (1998)
Benlloch, J M, Bressan, A, Büttner, C, Capéans-Garrido, M, Gruwé, M, Hoch, M, ...
We describe recent developments of the Gas Electron Multiplier (GEM), a thin composite mesh acting as proportional avalanche amplifier in gas counters. In beam tests we have verified the excellent...
Bose-Einstein correlations in e+ e- --> W+ W- at 172-GeV and 183-GeV (1998)
OPAL Collaboration, Abbiendi, G, Ackerstaff, K, Alexander, G, Allison, J, Altekamp, N, ...
A Measurement of the tau- ---> e- anti-neutrino(e) neutrino(tau) branching ratio (1998)
OPAL Collaboration, Abbiendi, G, Ackerstaff, K, Alexander, G, Allison, J, Altekamp, N, ...
Color reconnection studies in e+ e- ---> W+ W- at S**(1/2) = 183-GeV (1998)
OPAL Collaboration, Abbiendi, G, Ackerstaff, K, Alexander, G, Allison, J, Altekamp, N, ...
Search for baryon and lepton number violating Z0 decays (1998)
OPAL Collaboration, Abbiendi, G, Ackerstaff, K, Alexander, G, Allison, J, Altekamp, N, ...
Measurement of the W mass and width in e+ e- collisions at 183-GeV (1998)
OPAL Collaboration, Abbiendi, G, Ackerstaff, K, Alexander, G, Allison, J, Altekamp, N, ...
W+ W- production and triple gauge boson couplings at LEP energies up to 183-GeV (1998)
OPAL Collaboration, Abbiendi, G, Ackerstaff, K, Alexander, G, Allison, J, Altekamp, N, ...
Search for Higgs bosons in e+ e- collisions at 183-GeV (1998)
OPAL Collaboration, Abbiendi, G, Ackerstaff, K, Alexander, G, Allison, J, Altekamp, N, ...
Searches for R-parity violating decays of gauginos at 183-GeV at LEP (1998)
OPAL Collaboration, Abbiendi, G, Ackerstaff, K, Alexander, G, Allison, J, Altekamp, N, ...
Barr, A J, Bachmann, S, Boimska, B, Bouclier, Roger, Braem, André, Camps, C, ...
We describe the construction, test and installation procedures, and the experience gained with the operation of a small but complete system of high rate Micro-Strip Gas Chambers, made on thin...
Progress with the gas electron multiplier (1997)
Büttner, C, Capéans-Garrido, M, Dominik, Wojciech, Hoch, M, Labbé, J C, Manzin, G, ...
The Gas Electron Multiplier (GEM) amplifies electrons released in a gas and transfers them to a second element of detection, multi-wire or micro-strip chamber. We describe recent developments...
Boimska, B, Bouclier, Roger, Dominik, Wojciech, Hoch, M, Million, Gilbert, Ropelewski, Leszek, ...
We describe recent observations and measurements realized with micro-strip gas chambers (MSGCs) manufactured on boro-silicate glass coated with a thin layer of diamond-like carbon (DLC) having a...
The virtual cathode chamber (1997)
Capéans-Garrido, M, Dominik, Wojciech, Hoch, M, Ropelewski, Leszek, Sauli, Fabio, Shekhtman, L I, ...
We describe the operating principle and the first experimental results obtained with gas micro-strip detectors realized with anodes only on the active side, the multiplying field being provided from...
New observations with the gas electron multiplier (GEM) (1997)
Bouclier, Roger, Dominik, Wojciech, Hoch, M, Labbé, J C, Million, Gilbert, Ropelewski, Leszek, ...
We describe recent measurements realized with the Gas Electron Multiplier (GEM) mesh added as pre-amplification element to a multiwire and a micro-strip chamber. Large, stable combined gains are...
"Diamond" over-coated Microstrip Gas Chambers for high rate operation (1997)
Barr, A J, Boimska, B, Bouclier, Roger, Capéans-Garrido, M, Dominik, Wojciech, Hoch, M, ...
We describe the recent developments on the diamond-like carbon (DLC) over-coated Microstrip Gas Chambers made on drawn glass substrates. MSGC surface coating with thin DLC layer of stable and...
Operation of high rate microstrip gas chambers (1997)
Barr, A J, Boimska, B, Bouclier, Roger, Capéans-Garrido, M, Dominik, Wojciech, Manzin, G, ...
We describe recent measurements carried out in well controlled and reproducible conditions to help understanding the factors affecting the short and long term behaviour of Microstrip Gas Chambers....
Study of ageing and gain limits of microstrip gas chambers at high rates (1997)
Boimska, B, Bouclier, Roger, Capéans-Garrido, M, Claes, S, Dominik, Wojciech, Hoch, M, ...
The CMS experiment comprises MSGCs as one of the key detection elements for high luminosity tracking at LHC. In addition to the high dose rate of 10 mC/year per cm of strip, these detectors have to...
Automated Lip-Sync for 3D-Character Animation (1997)
T. Frank, M. Hoch, G. Trogemann
A central task for animating computer generated characters is the synchronization of lip movements and speech signal. For real time synchronization high technical effort, which involves a face...
The gas electron multiplier (GEM) (1996)
Bouclier, Roger, Capéans-Garrido, M, Dominik, Wojciech, Hoch, M, Labbé, J C, Million, Gilbert, ...
We describe operating priciples and results obtained with a new detector component: the Gas Electrons Multiplier (GEM). Consisting of a thin composite sheet with two metal layers separated by a thin...
High rate operation of micro-strip gas chambers (1996)
Bouclier, Roger, Capéans-Garrido, M, Hoch, M, Million, Gilbert, Ropelewski, Leszek, Sauli, Fabio, ...
Pattern-formation by transcriptional cascades in the Drosophila embryo (1994)
Rivera-Pomar, R., Hoch, M., Sauer, F., Broenner, G., Wimmer, E. A., Larosee, A., ...
SPATIAL CONTROL OF THE GAP GENE KNIRPS IN THE DROSOPHILA EMBRYO BY POSTERIOR MORPHOGEN SYSTEM (1992)
Pankratz, M. J., Busch, M., Hoch, M., Seifert, E., Jaeckle, H.
PREPARATION OF Al2O3 - TiC CERAMIC BODIES BY THE ALKOXIDE PROCESS (1986)
An Al2O3/Tic mixed ceramic was prepared, starting from a solution of Al and Ti isopropoxides. These were decomposed in H2O to an hydroxides ultrafine powder of mixed oxides. Carbon was deposited on...
PREPARATION OF Al2O3 - TiC CERAMIC BODIES BY THE ALKOXIDE PROCESS (1986)
An Al2O3/Tic mixed ceramic was prepared, starting from a solution of Al and Ti isopropoxides. These were decomposed in H2O to an hydroxides ultrafine powder of mixed oxides. Carbon was deposited on...
PREPARATION OF Al2O3 - TiC CERAMIC BODIES BY THE ALKOXIDE PROCESS (1986)
An Al2O3/Tic mixed ceramic was prepared, starting from a solution of Al and Ti isopropoxides. These were decomposed in H2O to an hydroxides ultrafine powder of mixed oxides. Carbon was deposited on...
KfK-3269 (Dezember 82)
Strukturanalyse fuer flexible Automatisierung von Tausch- und Altmotoren-Fertigung. (1982)
KfK-PFT 13 (Maerz 82)
Kerber, B, Fellert, S, Taubert, H, Hoch, M
The F elements of Drosophila melanogaster belong to the superfamily of long interspersed nucleotide element retrotransposons. To date, F-element transcription has not been detected in flies. Here we...
Hoch, M, Seifert, E, Jäckle, H
The initial expression of the gap gene Krüppel (Kr) occurs in a precisely bounded central region of the Drosophila blastoderm embryo. According to genetic analysis, the spatial limits of the Kr...
cis-acting control elements for Krüppel expression in the Drosophila embryo.
Hoch, M, Schröder, C, Seifert, E, Jäckle, H
Krüppel (Kr), a gap gene of Drosophila, shows complex spatial patterns of expression during the different stages of embryogenesis. In order to identify cis-acting sequences required for normal Kr...
Cell proliferation in the excretory organs of Drosophila, the Malpighian tubules (MT), is under the control of a neural tip cell. This unique cell is singled out from equivalent MT primordial cells...
Kerber, B, Fellert, S, Taubert, H, Hoch, M
The F elements of Drosophila melanogaster belong to the superfamily of long interspersed nucleotide element retrotransposons. To date, F-element transcription has not been detected in flies. Here we...
Hoch, M, Seifert, E, Jäckle, H
The initial expression of the gap gene Krüppel (Kr) occurs in a precisely bounded central region of the Drosophila blastoderm embryo. According to genetic analysis, the spatial limits of the Kr...
cis-acting control elements for Krüppel expression in the Drosophila embryo.
Hoch, M, Schröder, C, Seifert, E, Jäckle, H
Krüppel (Kr), a gap gene of Drosophila, shows complex spatial patterns of expression during the different stages of embryogenesis. In order to identify cis-acting sequences required for normal Kr...
Cell proliferation in the excretory organs of Drosophila, the Malpighian tubules (MT), is under the control of a neural tip cell. This unique cell is singled out from equivalent MT primordial cells...