Veröffentlichungen und Konferenzbeiträge
Centrifugal Differential Mobility Analysis—Validation and First Two-Dimensional Measurements
T.N. Rüther, S. Gröne, C. Dechert, H.-J. Schmid, Powders 4 (2025).
The Centrifugal Differential Mobility Analyser – concept and initial validation of a new device for measuring 2D property distributions
T.N. Rüther, D.B. Rasche, H.-J. Schmid, Aerosol Research 3 (2025) 65–79.
The POCS-Algorithm—An effective tool for calculating 2D particle property distributions via data inversion of exemplary CDMA measurement data
T.N. Rüther, D.B. Rasche, H.-J. Schmid, Journal of Aerosol Science 188 (2025).
Prediction of the transfer function for a centrifugal differential mobility analyzer by streamline functions
T.N. Rüther, H.-J. Schmid, Aerosol Science and Technology 59 (2025) 1108–1121.
Evaluation of Surrogate Aerosol Experiments to Predict Spreading and Removal of Virus-Laden Aerosols
J. Beimdiek, H.-J. Schmid, Atmosphere 15 (2024).
Zur Abscheidung von Tröpfchen-Aerosolen in filternden Abscheidern
R. Hassel, Zur Abscheidung von Tröpfchen-Aerosolen in filternden Abscheidern, Paderborn, 2024.
Rheologische Charakterisierung von Frischbeton : Entwicklung eines adaptiven Rheometers und Untersuchung wandgleitunterdrückender Messgeometrien
S. Josch, Rheologische Charakterisierung von Frischbeton : Entwicklung eines adaptiven Rheometers und Untersuchung wandgleitunterdrückender Messgeometrien, Paderborn, 2023.
Numerical Computation of Capillary Bridges between Directly Resolved Rough Interfaces
M. Gräßer, Numerical Computation of Capillary Bridges between Directly Resolved Rough Interfaces, 2023.
Experimental and simulative determination and correction of the effective gap extension in structured coaxial measuring systems
S. Josch, S. Jesinghausen, C. Dechert, H.-J. Schmid, Rheologica Acta (2023).
Development of an adaptive coaxial concrete rheometer and rheological characterisation of fresh concrete
S. Josch, S. Jesinghausen, H.-J. Schmid, Applied Rheology 33 (2023).
Flowability of polymer powders at elevated temperatures for additive manufacturing
M.J. Rüther, S.H. Klippstein, S. Ponusamy, T. Rüther, H.-J. Schmid, Powder Technology 422 (2023).
Influence of the filler–matrix adhesion and the effects of conditioning on tensile properties of laser-sintered parts built with polyamide–glass bead dry blends
I. Kletetzka, M. Kosanke, D. Meinderink, V. Neßlinger, G. Grundmeier, H.-J. Schmid, Progress in Additive Manufacturing (2023).
Influence of the filler matrix adhesion and the effects of conditioning on tensile properties of laser sintered parts built with polyamide glass bead dry blends
I. Kletetzka, M. Kosanke, D. Meinderink, V. Neßlinger, G. Grundmeier, H.-J. Schmid, (2023).
Influence of a prolonged shelf time on PA12 laser sintering powder and resulting part properties
S.H. Klippstein, I. Kletetzka, I. Sural, H.-J. Schmid, The International Journal of Advanced Manufacturing Technology (2023).
Case Study IV: Individualized Medical Technology using Additive Manufacturing
D. Menge, D. Milaege, K.-P. Hoyer, H.-J. Schmid, M. Schaper, in: I. Horwath, S. Schweizer (Eds.), Climate Protection, Resource Efficiency, and Sustainable Engineering, transcript Verlag, Bielefeld, Germany, 2023.
Entwicklung eines neuen Konzeptes zur Vermittlung von Lerntechniken und Selbstlernkompetenzen für Studierende des Maschinenbaus an der Universität Paderborn
L.A. Bentrup, M. Gräßer, K. Temmen, H.-J. Schmid, die hochschullehre (2023).
Model droplet formation in extensional filament stretching within a Filament Extension Atomizer
M. Neukötter, S. Jesinghausen, H.-J. Schmid, Rheologica Acta (2022).
Über die thermischen und thermisch-oxidativen Einflüsse auf Lasersinter-Werkstoffe
C. Kummert, Über die thermischen und thermisch-oxidativen Einflüsse auf Lasersinter-Werkstoffe, Shaker Verlag, Düren, 2022.
Innovative Werkstoffherstellung für das Polymer Laser Sintern – Teil 2
M.J. Rüther, S.H. Klippstein, S. Ponusamy, S. Jesinghausen, H.-J. Schmid, Werkstoffe 6 (2022) 18–19.
Innovative Werkstoffherstellung für das Polymer Laser Sintern – Teil 1
M.J. Rüther, S.H. Klippstein, S. Ponusamy, S. Jesinghausen, H.-J. Schmid, Werkstoffe 5 (2022) 28–29.
Powder Spread Process Monitoring in Polymer Laser Sintering and its Influences on Part Properties
S.H. Klippstein, F. Heiny, N. Pashikanti, M. Gessler, H.-J. Schmid, JOM - The Journal of The Minerals, Metals & Materials Society (TMS) 74 (2022) 1149–1157.
A Shape Newton Scheme for Deforming Shells with Application to Capillary Bridges
S. Schmidt, M. Gräßer, H.-J. Schmid, SIAM Journal on Scientific Computing 44 (2022) B1175–B1194.
Low Temperature Laser Sintering with PA12 and PA6 on a Standard System
D. Menge, H.-J. Schmid, Macromolecular Symposia 404 (2022).
Dreidimensionale Oberflächenanalyse und Topografie-Simulation additiv hergestellter Laser-Sinter Bauteile
P. Delfs, Dreidimensionale Oberflächenanalyse und Topografie-Simulation additiv hergestellter Laser-Sinter Bauteile, Shaker Verlag GmbH, Düren, 2021.
Mechanical characterization and numerical modeling of laser-sintered TPE lattice structures
C. Kummert, H.-J. Schmid, L. Risse, G. Kullmer, Journal of Materials Research (2021).
Effektivität von Luftreinigern zur Reduzierung des COVID-19-Infektionsrisikos/ Efficacy of air purifiers in reducing the risk of COVID-19 infections
S. Schumacher, C. Asbach, H.-J. Schmid, Gefahrstoffe (2021) 16–28.
Interlaboratory study on rheological properties of cement pastes and reference substances: comparability of measurements performed with different rheometers and measurement geometries
M. Haist, J. Link, D. Nicia, S. Leinitz, C. Baumert, T. von Bronk, D. Cotardo, M. Eslami Pirharati, S. Fataei, H. Garrecht, C. Gehlen, I. Hauschildt, I. Ivanova, S. Jesinghausen, C. Klein, H.-W. Krauss, L. Lohaus, D. Lowke, O. Mazanec, S. Pawelczyk, U. Pott, N.W. Radebe, J.J. Riedmiller, H.-J. Schmid, W. Schmidt, E. Secrieru, D. Stephan, M. Thiedeitz, M. Wilhelm, V. Mechtcherine, Materials and Structures (2020).
An Apparatus to Synthesize Ceramic Nanoparticles with a Precisely Adjusted Temperature History and a Significant Mass Output
D.B. Rasche, L. Tigges, H.-J. Schmid, Review of Scientific Instruments 91 (2020) 055104.
Interlaboratory study on rheological properties of cement pastes and reference substances: comparability of measurements performed with different rheometers and measurement geometries
M. Haist, J. Link, D. Nicia, S. Leinitz, C. Baumert, T. von Bronk, D. Cotardo, M. Eslami Pirharati, S. Fataei, H. Garrecht, C. Gehlen, I. Hauschildt, I. Ivanova, S. Jesinghausen, C. Klein, H.-W. Krauss, L. Lohaus, D. Lowke, O. Mazanec, S. Pawelczyk, U. Pott, N.W. Radebe, J.J. Riedmiller, H.-J. Schmid, W. Schmidt, E. Secrieru, D. Stephan, M. Thiedeitz, M. Wilhelm, V. Mechtcherine, Materials and Structures (2020).
Absolute Rheological Measurements of Model Suspensions: Influence and Correction of Wall Slip Prevention Measures
S. Pawelczyk, M. Kniepkamp, S. Jesinghausen, H.-J. Schmid, Materials (2020).
Improving the performance of household refrigerating appliances through the integration of phase change materials in the context of the new global refrigerator standard IEC 62552:2015
G. Sonnenrein, E. Baumhögger, A. Elsner, A. Morbach, M. Neukötter, A. Paul, J. Vrabec, International Journal of Refrigeration 119 (2020) 448–456.
On the Influence of Thermal Histories within Part Cakes on the Polymer Laser Sintering Process
S. Josupeit, On the Influence of Thermal Histories within Part Cakes on the Polymer Laser Sintering Process, Shaker Verlag GmbH, Düren, 2019.
Zum Laserstrahlschmelzen neuer Kunststoffmaterialien
J. Lohn, Zum Laserstrahlschmelzen neuer Kunststoffmaterialien, Shaker Verlag GmbH, Düren, 2019.
Understanding and Manipulation of Nanoparticle Contact Forces by Capillary Bridges
H.-J. Schmid, G. Grundmeier, M. Dörmann, A.G. Orive, T. de los Arcos, B. Torun, in: Particles in Contact, Cham, 2019.
Numerische und experimentelle Untersuchungen zur Aerosolbildung aus binären Dampfgemischen von Wasser und Glycerin
X. Zhen, Numerische Und Experimentelle Untersuchungen Zur Aerosolbildung Aus Binären Dampfgemischen von Wasser Und Glycerin, 2019.
Water adsorption and capillary bridge formation on silica micro-particle layers modified with perfluorinated organosilane monolayers
I. Giner, B. Torun, Y. Han, B. Duderija, D. Meinderink, A.G. Orive, M.T. de los Arcos de Pedro, C. Weinberger, M. Tiemann, H.-J. Schmid, G. Grundmeier, Applied Surface Science (2019) 873–879.
Representative domain size for the simulation of coalescence filtration in nonwoven and foam media
S. Abishek, A.J.C. King, J. Schuler, G. Kasper, H.-J. Schmid, B.J. Mullins, Separation and Purification Technology (2018) 344–352.
Thermoplastic Elastomer Part Color as Function of Temperature Histories and Oxygen Atmosphere During Selective Laser Sinterung
C. Kummert, S. Josupeit, H.-J. Schmid, Journal of Minerals, Metals and Materials Society 70 (2018) 425–430.
Confinement Induced Segregation Effects in Suspension Rheology
S. Pieper, Confinement Induced Segregation Effects in Suspension Rheology, Shaker Verlag, Aachen, 2018.
Entwicklung einer Prozesskette zum flüssig-flüssig Phasentransfer nanoskaliger Partikeln
P. Grimm, Entwicklung einer Prozesskette zum flüssig-flüssig Phasentransfer nanoskaliger Partikeln, 2018.
Zur Modellierung von Kapillarbrücken zwischen nanoskaligen Partikeln
M. Dörmann, Zur Modellierung von Kapillarbrücken zwischen nanoskaligen Partikeln, 2018.
Aufbau einer Lasersinter-Versuchsanlage und Verarbeitung neuer Materialien am Beispiel von Polyamid 6 und Polyamid 613
J. Lohn, H.-J. Schmid, in: Rapid.Tech – International Trade Show & Conference for Additive Manufacturing, München, 2017.
Dependencies of the Adhesion Forces between TiO2 Nanoparticles on Size and Ambient Humidity
J. Laube, M. Dörmann, H.-J. Schmid, L. Mädler, L. Colombi Ciacchi, The Journal of Physical Chemistry C (2017) 15294–15303.
Distance-dependency of capillary bridges in thermodynamic equilibrium
M. Dörmann, H.-J. Schmid, Powder Technology (2017) 175–183.
Herstellbarkeit und mechanische Charakterisierung von lasergesinterten Gitterstrukturen
D. Menge, S. Josupeit, P. Delfs, H.-J. Schmid, in: H.A. Richard, B. Schramm, T. Zipsner (Eds.), Additive Fertigung von Bauteilen und Strukturen, Springer Vieweg, Wiesbaden, 2017, pp. 105–120.
Experimental analysis and modeling of local ageing effects during laser sintering of polyamide 12 in regard to individual thermal histories
S. Josupeit, H.-J. Schmid, Journal of Applied Polymer Science 134 (2017).
Rheo-PIV nichtkolloidaler Suspensionen: Strukturelle Untersuchungen der Strömungsentwicklung in Schlitzdüsen mit Fokus auf Wandgleiten
S. Jesinghausen, Rheo-PIV nichtkolloidaler Suspensionen: Strukturelle Untersuchungen der Strömungsentwicklung in Schlitzdüsen mit Fokus auf Wandgleiten, Shaker, Aachen, 2017.
Modelling of temperatures and heat flow within laser sintered part cakes
S. Josupeit, L. Ordia, H.-J. Schmid, Additive Manufacturing (2016) 189–196.
Guard ring induced distortion of the steady velocity profile in a parallel plate rheometer
H.-J. Schmid, S. Pieper, Applied Rheology (2016).
Layer-formation of non-colloidal suspensions in a parallel plate rheometer under steady shear
S. Pieper, H.-J. Schmid, Journal of Non-Newtonian Fluid Mechanics (2016) 1–7.
Additive Fertigung
J. Gausemeier, M. Schmidt, R. Anderl, H.-J. Schmid, C. Leyens, G. Seliger, M. Karg, M. Kage, Additive Fertigung, acatech - Deutsche Akademie der Technikwissenschaften, München, 2016.
Optimized build orientation of additive manufactured parts for improved surface quality and build time
P. Delfs, M. Tows, H.-J. Schmid, Additive Manufacturing 2 (2016) 214–320.
Geometrische Genauigkeit von Lasersinter-Bauteilen: Einflüsse und Maßnahmen / Dimensional accuracy of polymer laser sintered parts: Influences and measures
W. Kniffka, M. Eichmann, G. Witt, S. Josupeit, P. Delfs, T. Lieneke, G. Adam, H.-J. Schmid, eds., Geometrische Genauigkeit von Lasersinter-Bauteilen: Einflüsse Und Maßnahmen / Dimensional Accuracy of Polymer Laser Sintered Parts: Influences and Measures, München, 2016.
Direct measurement of wall slip and slip layer thickness of non-Brownian hard-sphere suspensions in rectangular channel flows
S. Jesinghausen, R. Weiffen, H.-J. Schmid, Experiments in Fluids (2016).
Zur Feinstaubabscheidung aus Holzfeuerungsanlagen mit precoatierten Oberflächenfiltern
S. Schiller, Zur Feinstaubabscheidung aus Holzfeuerungsanlagen mit precoatierten Oberflächenfiltern, Shaker Verlag, 2016.
Layer-formation of non-colloidal suspensions in a parallel plate rheometer under steady shear
S. Pieper, H.-J. Schmid, Journal of Non-Newtonian Fluid Mechanics (2016) 1–7.
Prozessqualifizierung zur verlässlichen Herstellung von Produkten im Polymer Lasersinterverfahren
S. Rüsenberg, Prozessqualifizierung zur verlässlichen Herstellung von Produkten im Polymer Lasersinterverfahren, Shaker Verlag GmbH, Düren, 2015.
Evaluation of the Efficiency of Filtration Processes Using Precoat Materials
S. Schiller, C. Hellmich, H.-J. Schmid, Chemical Engineering & Technology (2015) 491–498.
Process Development of a Liquid-Liquid Phase Transfer of Colloidal Particles for Production of High-Quality Organosols
J.V. Erler, S. Machunsky, S. Franke, P. Grimm, H.-J. Schmid, U.A. Peuker, in: Colloid Process Engineering, Cham, 2015.
Bipolar charge distribution of a soft X-ray diffusion charger
L. Tigges, A. Wiedensohler, K. Weinhold, J. Gandhi, H.-J. Schmid, Journal of Aerosol Science (2015) 77–86.
On the bipolar charge distribution used for mobility particle sizing: Theoretical considerations
L. Tigges, A. Jain, H.-J. Schmid, Journal of Aerosol Science (2015) 119–134.
Highly efficient filtration of ultrafine dust in baghouse filters using precoat materials
S. Schiller, H.-J. Schmid, Powder Technology (2015) 96–105.
Simulation of Capillary Bridges between Particles
M. Dörmann, H.-J. Schmid, Procedia Engineering (2015) 14–23.
Absence of pressure sensitivity of apparent wall slip in pressure-driven flow of non-colloidal suspensions
S. Pieper, N. Kirchhoff, H.-J. Schmid, Rheologica Acta (2014) 69–75.
Ultrafine Dust Filtration Using Precoat Materials Considering the Influence of Filter Media
S. Schiller, H.-J. Schmid, Chemical Engineering & Technology (2014) 1009–1020.
Simulation of Capillary Bridges between Nanoscale Particles
M. Dörmann, H.-J. Schmid, Langmuir (2014) 1055–1062.
A method to characterize the quality of a polymer laser sintering process
S. Rüsenberg, S. Josupeit, H.-J. Schmid, Advances in Mechanical Engineering 6 (2014) 1687–8140.
Liquid–liquid phase transfer of magnetite nanoparticles — Evaluation of surfactants
J. Erler, S. Machunsky, P. Grimm, H.-J. Schmid, U.A. Peuker, Powder Technology 247 (2013) 265–269.
Hocheffiziente Feinstaubabscheidung aus Kleinfeuerungsanlagen mit einem Schlauchfilter
S. Schiller, H.-J. Schmid, Chemie Ingenieur Technik (2013) 1324–1328.
In-situ Strukturcharakterisierung von CNT in polymerbasierten Nanokompositen Methodenentwicklung und Anwendung
S. Gerkens, In-situ Strukturcharakterisierung von CNT in polymerbasierten Nanokompositen Methodenentwicklung und Anwendung, Aachen, 2013.
Wood-Plastic-Composites: Rheologische Charakterisierung und Füllverhalten im Spritzgießprozess
N. Kirchhoff, C. Schröder, D. Stute, E. Moritzer, H.-J. Schmid, Chemie Ingenieur Technik (2012) 1584–1589.
Sintering kinetics and mechanism of vitreous nanoparticles
M.J. Kirchhof, H. Förster, H.-J. Schmid, W. Peukert, Journal of Aerosol Science 45 (2012) 26–39.
Porosity as a key to increase material properties of laser sintered parts
S. Rüsenberg, L. Schmidt, H. Hosse, H.-J. Schmid, Porosity as a Key to Increase Material Properties of Laser Sintered Parts, 2011.
Aerosol synthesis of silicon nanoparticles with narrow size distribution—Part 2: Theoretical analysis of the formation mechanism
R. Körmer, H.-J. Schmid, W. Peukert, Journal of Aerosol Science 41 (2010) 1008–1019.
Aerosol synthesis of silicon nanoparticles with narrow size distribution—Part 1: Experimental investigations
R. Körmer, M.P.M. Jank, H. Ryssel, H.-J. Schmid, W. Peukert, Journal of Aerosol Science 41 (2010) 998–1007.
Interparticle forces in silica nanoparticle agglomerates
M. Seipenbusch, S. Rothenbacher, M. Kirchhoff, H.-J. Schmid, G. Kasper, A.P. Weber, Journal of Nanoparticle Research 12 (2010) 2037–2044.
Interfacial energy estimation in a precipitation reaction using the flatness based control of the moment trajectories
V. Vassilev, M. Gröschel, H.-J. Schmid, W. Peukert, G. Leugering, Chemical Engineering Science 65 (2009) 2183–2189.
Simulation of structure and mobility of aggregates formed by simultaneous coagulation, sintering and surface growth
B. Al Zaitone, H.-J. Schmid, W. Peukert, Journal of Aerosol Science 40 (2009) 950–964.
Liquid–liquid phase transfer of magnetite nanoparticles
S. Machunsky, P. Grimm, H.-J. Schmid, U.A. Peuker, Colloids and Surfaces A: Physicochemical and Engineering Aspects 348 (2009) 186–190.
Three-dimensional simulation of viscous-flow agglomerate sintering
M.J. Kirchhof, H.-J. Schmid, W. Peukert, Physical Review E 80 (2009) 026319.
A comprehensive approach in modeling Lagrangian particle deposition in turbulent boundary layers
M. Horn, H.-J. Schmid, Powder Technology 186 (2008) 189–198.
Influence of particle size and concentration on the second-harmonic signal generated at colloidal surfaces
L. Schneider, H.-J. Schmid, W. Peukert, Applied Physics B 87 (2007) 333–339.
Neuer Ansatz zur Modellierung der Abscheidung in einem modifizierten Rohrelektrofilter
H.-J. Schmid, Gefahrstoffe, Reinhaltung der Luft. Air Quality Control 67 (2007).
Simulation of the hydrodynamic drag of aggregated particles
C. Binder, C. Feichtinger, H.-J. Schmid, N. Thürey, W. Peukert, U. Rüde, Journal of Colloid and Interface Science 301 (2006) 155–167.
Modellierung der wandnahen Bereiche in turbulenten Zweiphasenströmungen
M. Horn, H.-J. Schmid, Chemie Ingenieur Technik 78 (2006) 694–699.
Modelling titania formation at typical industrial process conditions: effect of surface shielding and surface energy on relevant growth mechanisms
C. Artelt, H.-J. Schmid, W. Peukert, Chemical Engineering Science 61 (2006) 18–32.
Predictive simulation of nanoparticle precipitation based on the population balance equation
H.-C. Schwarzer, F. Schwertfirm, M. Manhart, H.-J. Schmid, W. Peukert, Chemical Engineering Science 61 (2005) 167–181.
Evolution of the fractal dimension for simultaneous coagulation and sintering
H.-J. Schmid, B. Al-Zaitone, C. Artelt, W. Peukert, Chemical Engineering Science 61 (2005) 293–305.
On the impact of accessible surface and surface energy on particle formation and growth from the vapour phase
C. Artelt, H.-J. Schmid, W. Peukert, Journal of Aerosol Science 36 (2005) 147–172.
Monte Carlo simulation of aggregate morphology for simultaneous coagulation and sintering
H.-J. Schmid, S. Tejwani, C. Artelt, W. Peukert, Journal of Nanoparticle Research 6 (2004) 613–626.
Reactor system for the study of high-temperature short-time sintering of nanoparticles
M.J. Kirchhof, H.-J. Schmid, W. Peukert, Review of Scientific Instruments 75 (2004) 4833–4840.
Erhöhung der Abscheidung ultrafeiner Dieselrußpartikeln durch Mikrokugelbeschichtung auf metallträgerbasierten Katalysatorstrukturen
A. Messerer, H.-J. Schmid, C. Knab, U. Pöschl, R. Nießner, Chemie Ingenieur Technik 76 (2004) 1092–1096.
On the modelling of the particle dynamics in electro-hydrodynamic flow-fields: I. Comparison of Eulerian and Lagrangian modelling approach
H.-J. Schmid, L. Vogel, Powder Technology 135/136 (2003) 118–135.
On the modelling of the particle dynamics in electro-hydrodynamic flow fields: II. Influences of inhomogeneities on electrostatic precipitation
H.-J. Schmid, Powder Technology 135/136 (2003) 136–149.
Herausforderungen für die Lehre am Beispiel der mechanischen Verfahrenstechnik
W. Peukert, H.-J. Schmid, Chemie Ingenieur Technik 75 (2003) 177–183.
On the relevance of accounting for the evolution of the fractal dimension in aerosol process simulations
C. Artelt, H.-J. Schmid, W. Peukert, Journal of Aerosol Science 34 (2003) 511–534.
In-Situ Determination of the Charging of Nanometer and Submicron Particles at High Temperatures
A. Schiel, A.P. Weber, G. Kasper, H.-J. Schmid, Particle & Particle Systems Characterization 19 (2002) 410–418.
In-Situ Measurement of Local Particle Flux Densities in a Complex Two-Phase Flow
H.-J. Schmid, S. Veith, H. Umhauer, Particle & Particle Systems Characterization 19 (2002).
Trennprozesse: Abschnitt 7.5.3
H.-J. Schmid, in: Handbuch Der Mechanischen Verfahrenstechnik, 2002.
Novel Concepts for Teaching Particle Technology
H.-J. Schmid, W. Peukert, Chemical Engineering Education 36 (2002).
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