Relaxation of spin polarized 3He in mixtures of 3He and 4He below the 4He lambda point (2008)
Ye, Q., Dutta, D., Gao, H., Kramer, H., Qian, X., Zong, X., ...
We report a first study of the depolarization behavior of spin polarized 3He in a mixture of 3He-4He at a temperature below the 4He lambda point in a deuterated tetraphenyl butadiene-doped deuterated...
Numerical simulation of painting processes (2008)
Scheibe, A., Westkämper, E., Ye, Q.
The present contribution summarises ongoing investigations performed at the Institut für Industrielle Fertigung und Fabrikbetrieb (IFF) at Universität Stuttgart on the numerical simulation of spray...
Ye, Q., Pulli, K., Scheibe, A., Domnick, J., Gruseck, D.
This paper presents experimental and numerical investigations of turbulent heat transfer in a laboratory dryer for turbulence model assessment. The CFD code FLUENT was applied. The performance of...
Modelling and simulation of drying processes - a new approach in virtual painting (2008)
Scheibe, A., Westkämper, E., Ye, Q.
Against the background of increasing demands on the reproducibility of the drying process of paint coatings and on increased process reliability, the simulation of temperature distribution, thermal...
Simulationsverfahren für eine optimale Luftführung in großräumigen Lackierkabinen (2007)
Scheibe, A., Steinhilber, T., Ye, Q., Westkämper, E.
For the concept of paint shops the simulation of air passage and streaming conditions plays an increasingly important role. Via air passage simulation, weaknesses like occurring turbulences...
Ye, Q., Pulli, K., Steinhilber, T., Scheibe, A.
In this paper a numerical simulation of electrostatic spray-painting with two high-speed rotary bell atomizers has been performed. The influence of the shaping airflow rate for a given distance...
Modelling and simulation of drying processes - a new approach in virtual painting (2007)
Scheibe, A., Westkämper, E., Ye, Q.
Against the background of increasing demands on the reproducibility of the drying process of paint coatings and on increased process reliability, the simulation of temperature distribution, thermal...
Ye, Q., Dutta, D., Gao, H., Kramer, K., Qian, X., Zong, X., ...
We report the first study of the depolarization behavior of spin polarized 3He in a mixture of 3He-4He at a temperature below the 4He Lambda point in a deuterated TetraPhenyl Butadiene-doped...
Fibrin gel as a three dimensional matrix in cardiovascular tissue engineering (2006)
Ye, Q., Zund, G., Benedikt, P., Jockenhoevel, S., Hoerstrup, S. P., Sakyama, S., ...
OBJECTIVE: In tissue engineering, three-dimensional biodegradable scaffolds are generally used as a basic structure for cell anchorage, cell proliferation and cell differentiation. The currently used...
Using dynamic mesh models to simulate electrostatic spray-painting (2006)
In this paper a numerical simulation of electrostatic spray-painting with movement of the atomizer has been performed using dynamic mesh models. As atomizer the high-speed rotary bell with external...
Domnick, J., Scheibe, A., Ye, Q.
The present contribution summarizes investigations aiming to completely model the electrostatically supported spray painting process with high-speed rotary bells by means of CFD. In this part II,...
Scheibe, A., Steinhilber, T., Ye, Q., Westkämper, E.
For the concept of paint shops the simulation of air passage and streaming conditions plays an increasingly important role. Via air passage simulation, weaknesses like occurring turbulences...
Measurement of the mass of the Z boson and the energy calibration of LEP (2005)
Arnaudon, L., Assmann, R., Billan, J., Birr, W., Blondel, A., Bobbink, G., ...
Measurement of the mass of the Z boson and the energy calibration of LEP (2005)
Arnaudon, L., Assmann, R., Billan, J., Birr, W., Blondel, A., Bobbink, G., ...
Measurement of the mass of the Z boson and the energy calibration of LEP (2005)
Arnaudon, L., Assmann, R., Billan, J., Birr, W., Blondel, A., Bobbink, G., ...
B$^\star$ production in Z decays at LEP (2005)
Acciarri, M., Adam, A., Adriani, O., Aguilar-Benitez, M., Ahlen, S., Alcaraz, J., ...
Search for narrow vector resonances in the Z mass range (2005)
Adriani, O., Aguilar-Benitez, M., Ahlen, S., Alcaraz, J., Aloisio, A., Alverson, G., ...
Search for non-minimal Higgs bosons in Z$^0$ decays (2005)
Adriani, O., Aguilar-Benitez, M., Ahlen, S., Alcaraz, J., Aloisio, A., Alverson, G., ...
B$^\star$ production in Z decays at LEP (2005)
Acciarri, M., Adam, A., Adriani, O., Aguilar-Benitez, M., Ahlen, S., Alcaraz, J., ...
Search for non-minimal Higgs bosons in Z$^0$ decays (2005)
Adriani, O., Aguilar-Benitez, M., Ahlen, S., Alcaraz, J., Aloisio, A., Alverson, G., ...
Search for narrow vector resonances in the Z mass range (2005)
Adriani, O., Aguilar-Benitez, M., Ahlen, S., Alcaraz, J., Aloisio, A., Alverson, G., ...
B$^\star$ production in Z decays at LEP (2005)
Acciarri, M., Adam, A., Adriani, O., Aguilar-Benitez, M., Ahlen, S., Alcaraz, J., ...
Search for non-minimal Higgs bosons in Z$^0$ decays (2005)
Adriani, O., Aguilar-Benitez, M., Ahlen, S., Alcaraz, J., Aloisio, A., Alverson, G., ...
Search for narrow vector resonances in the Z mass range (2005)
Adriani, O., Aguilar-Benitez, M., Ahlen, S., Alcaraz, J., Aloisio, A., Alverson, G., ...
Numerical simulation of electrostatic spray-painting processes in the automotive industry (2005)
Ye, Q., Domnick, J., Scheibe, A., Pulli, K.
The present annual report summarises ongoing investigations performed at the Institut für Industrielle Fertigung und Fabrikbetrieb Universität Stuttgart (IFF) on the numerical simulation of spray...
Domnick, J., Scheibe, A., Ye, Q.
High-Speed rotary bell atomizers are widely used in the painting industry for high quality applications. They provide a highly uniform film thickness with reasonable transfer efficiency due to the...
Simulation of the powder coating process (2004)
This contribution summarizes the results of the simulation of the electrostatically supported powder paint coating process using a corona charging powder spray gun. A commercial CFD code (Fluent) has...
Numerical modelling of electrostatically supported spray painting processes (2004)
Ye, Q., Scheibe, A., Domnick, J.
In the current study we focus on the transport of the charged particles in the electrostatic painting process, where both aerodynamic and electrical forces play an equal important role. One essential...
Grundlagen der Modellierung elektrostatisch unterstützter Beschichtungsprozesse (2004)
The paper summarises the investigations performed at the Fraunhofer IPA on the numerical simulation of electrostatically supported spray painting processes used in the automotive industry. Three...
Numerical simulation of spray painting in the automotive industry (2003)
Ye, Q., Domnick, J., Scheibe, A.
The present contribution summarises ongoing investigations performed at the Fraunhofer IPA on the numerical simulation of spray painting in the automotive industry. Numerical models for...
On the simulation of space charge in electrostatic powder coating with a corona spray gun (2003)
This paper presents a numerical method developed for the calculation of the electric field with space charge in electrostatic powder coatind with a corona spray gun. An extended commercial...
Domnick, J., Scheibe, A., Ye, Q.
The present contribution summarises ongoing investigations of the Fraunhofer-Institute for Manufacturing Engineering and Automation aiming to extend the range of applicability of numerical...
Indicator Function and its Application in Two-level Factorial Designs (2002)
This paper shows that indicator function is an effective tool in studying two-level factorial designs. Indicator function is used to generalize aberration criterion of a regular 2-level fractional...
Simulation of the spray coating process using a pneumatic atomizer (2002)
Ye, Q., Domnick, J., Khalifa, E.
The spray behaviour of a co-axial jet type pneumatic atomizer used in the painting industry has been experimentally investigated and numerically modelled. In contrast to previous work, the commercial...
Ye, Q., Domnick, J., Khalifa, E.
This paper describes the numerical modelling of the spray coating process using a pneumatic atomizer with the help of computational fluid dynamics (CFD) code. The effect of the inlet and boundary...
Erst rechnen, dann sprühen (2002)
Domnick, J., Scheibe, A., Ye, Q.
Mit einem neuen Simulationsprogramm können Schichtdickenverteilung und Auftragswirkungsgrade verschiedener Applikationsverfahren im Vorfeld berechnet werden. Damit lassen sich...
Use of flow simulation for the solution of coating problems (2002)
Domnick, J., Scheibe, A., Schneider, M., Ye, Q.
Der Vortrag fasst die Grundlagen der Simulation lacktechnischer Verfahren zusammen und stellt exemplarische Andwendungen wie z.B. die Optimierung der Strömung in Lackerkabinen und Trockner vor.
Numerical simulation of the electrostatic powder coating process with a corona spray gun (2002)
Ye, Q., Steigleder, T., Scheibe, A., Domnick, J.
In this paper results of investigations are described aiming to numerically simulate the electrostatic powder coating process using an extended commercial computational fluid dynamics (CFD) code. The...
Physikalische Simulation des Sprühstrahls und der Schichtdicke bei der ESTA Lackierung (2001)
Scheibe, A., Domnick, J., Ye, Q.
Nowadays, numerical simulation is used in almost every industrial sector. By means of modern computer simulation methods, new materials and products are being developed; even entire production lines...
Domnick, J., Scheibe, A., Ye, Q.
Recently, the authors have presented results on the simulation of electrostatically supported high speed rotary bells used in the automotive industry. Applying an extended version of FLUENT which...
Neue Entwicklungen zur Verbesserung der Pulverlackapplikation und -rückgewinnung. Teil 2 (2001)
Cudazzo, M., Domnick, J., Pulli, K., Steigleder, T., Strohbeck, U., Ye, Q.
In order to make the use of powder coatings as environmentally friendly as possible, apart from recovery of overspray, efficient application methods are crucial. The amount of wastage can be...
Neue Entwicklungen zur Verbesserung der Pulverlackapplikation und -rückgewinnung. Teil 1 (2001)
Cudazzo, M., Domnick, J., Pulli, K., Steigleder, T., Strohbeck, U., Ye, Q.
In order to make the use of powder coatings as environmentally friendly as possible, apart from recovery of overspray, efficient application methods are crucial. The amount of wastage can be...
Virtuelle Lackierung: Die Beschichtung mit Hochrotationszerstäubern simulieren (2001)
Domnick, J., Scheibe, A., Ye, Q.
Durch die verkürzten Entwicklungszeiten wird es immer wichtiger, Fertigungsprozesse bereits im Vorfeld abzusichern und zu optimieren. Die Simulation der Prozesse am Rechner ist dazu ein geeignetes...
Neue Entwicklungen zur Verbesserung der Pulverlackapplikation und -rückgewinnung: Abstract (2000)
Strohbeck, U., Cudazzo, M., Domnick, J., Pulli, K., Steigleder, T., Ye, Q.
Recovery and reuse of the powder that has not been deposited on the workpieces during application represents an important benefit of the powder coating technology. However, a characte-ristic...
Domnick, J., Cudazzo, M., Pulli, K., Steigleder, T., Strohbeck, U., Ye, Q.
Der vorliegende Beitrag befaßt sich mit dem Einfluß der Applikationsbedingungen auf das Kreislaufverhalten einer Pulverlackieranlage. Kernstück zur Optimierung der Applikation ist dabei ein...
Simulation of the Electrostatic Spray Painting Process with High-Speed Rotary Bell Atomizers (2000)
Domnick, J., Scheibe, A., Steigleder, T., Weckerle, G., Ye, Q.
High-speed rotary bell atomizers are widely used in the painting industry for high quality applications, especially in the automotive industry. They provide a highly uniform film thickness with...
Numerical simulation of the electrostatic powder coating process with a corona spray gun (2000)
Ye, Q., Steigleder, T., Scheibe, A., Domnick, J.
In this paper the electrostatic powder coating process was numerically investigated using an extended commercial CFD code. The fully 3-dimensional turbulent flow was calculated. Based on the...
Optimierung der Luftführung in Trocknern mit Hilfe der numerischen Strömungssimulation (2000)
Der vorliegende Beitrag beschreibt die Anwendung eines kommerziellen Programmes zur Strömungssimulation auf die Verhältnisse in konvektiven Lacktrocknern. Dabei wird anhand zweier Beispiele...
Neugestaltung von Applikationszonen mit Hilfe der Strömungssimulation (2000)
Domnick, J., Scheibe, A., Ye, Q.
Die numerische Simulation von Strömungen hat in den letzten Jahren einen Entwicklungsstand erreicht, der die Berechnung praxisrelevanter Anwendungsfälle mit vertretbarem Kosten- und Zeitaufwand...
In this paper, a strategy is proposed for alternative computations of the residual vectors in Krylov subspace methods, which improves the agreement of the computed residuals and the true residuals to...
On Extremal Elliptic K3 Surfaces (1999)
We first classify the possible configurations of fibrations which are not semi-stable on extremal elliptic K3 surfaces. Then we give a complete list of extremal elliptic K3 surfaces whose singular...
Numerische Störungssimulation als Möglichkeit zur Verbesserung der Luftführung in Trocknern (1999)
Die numerische Simulation von Strömungen hat in den letzten Jahren einen Entwicklungsstand erreicht, der die Berechnung praxisrelevanter Anwendungsfälle mit vertretbarem Kosten- und Zeitaufwand...
Kim, T., Chan, K. C., Crooks, R. M., Ye, Q., Sun, L.
Here we discuss the preparation and characterization of photopolymerizable, self-assembled monolayers (SAMs) that consist of acid-, hydroxyl-, and methyl-terminated n-alkylthiois containing a...
Berechnung der Luftströmung in Lackierkabinen mit numerischen Verfahren (1998)
Domnick, J., Scheibe, A., Ye, Q.
Die Weiterentwicklung numerischer Programme zur Strömungssimulation erlaubt nunmehr die Berechnung praxisrelevanter Strömungen. Der vorliegende Artikel beschreibt die Anwendung eines kommerziellen...
Combining heavy flavour electroweak measurements at LEP (1996)
Buskulic, D., De Bonis, I., Decamp, D., Ghez, P., Goy, C., Lees, J.P., ...
Combining heavy flavour electroweak measurements at LEP (1996)
Buskulic, D., De Bonis, I., Decamp, D., Ghez, P., Goy, C., Lees, J.P., ...
Study of the K$^{0}_{s}$K$^{0}_{s}$ final state in two-photon collisions (1995)
Acciarri, M, Adam, A, Adriani, O, Aguilar-Benítez, M, Ahlen, S P, Alpat, B, ...
The reaction \epem\ra\epem\gamma^*\gamma^*\ra\epem\kos\kos is studied with the L3 detector at LEP and the formation of the f_2\, \!\!\!'(1525) resonance is observed. For an integrated luminosity of...
One-prong $\tau$ decays with neutral kaons (1995)
Acciarri, M, Adam, A, Adriani, O, Aguilar-Benítez, M, Ahlen, S P, Alpat, B, ...
Evidence for gluon interference in hadronic Z decays (1995)
Acciarri, M, Adam, A, Adriani, O, Aguilar-Benítez, M, Ahlen, S P, Alpat, B, ...
Search for neutralinos in Z decays (1995)
Acciarri, M, Adam, A, Adriani, O, Aguilar-Benítez, M, Ahlen, S P, Alpat, B, ...
Measurement of weak charged current structure in semileptonic b-hadron decays at the Z peak (1995)
Acciarri, M, Adam, A, Adriani, O, Aguilar-Benítez, M, Ahlen, S P, Alcaraz, J, ...
Measurement of energetic single-photon production at LEP (1995)
Acciarri, M, Adam, A, Adriani, O, Aguilar-Benítez, M, Ahlen, S P, Alcaraz, J, ...
Study of the K$^{0}_{s}$K$^{0}_{s}$ final state in two-photon collisions (1995)
Acciarri, M., Adam, A., Adriani, O., Aguilar-Benitez, M., Ahlen, S., Alpat, B., ...
Search for neutralinos in Z decays (1995)
Acciarri, M., Adam, A., Adriani, O., Aguilar-Benitez, M., Ahlen, S., Alpat, B., ...