@inproceedings{Riebel, author = {Riebel, Ulrich}, title = {High Concentration Limits in On-line Particle Sizing - a Survey}, language = {en} } @inproceedings{ShenRiebel, author = {Shen, Jianqi and Riebel, Ulrich}, title = {Extinction by a Spherical Particle Located in a Gaussian Beam}, language = {en} } @inproceedings{Riebel, author = {Riebel, Ulrich}, title = {Partikeln, Strahlungen und Signale - eine Betrachtung zur Extinktionsmesstechnik}, language = {de} } @article{RiebelKraeuter, author = {Riebel, Ulrich and Kr{\"a}uter, Udo}, title = {Extinction of Radiations in Sterically Interacting Systems of Monodisperse Spheres - Part. 1: Theory}, language = {en} } @article{KraeuterRiebel, author = {Kr{\"a}uter, Udo and Riebel, Ulrich}, title = {Extinction of Radiations in Sterically Interacting Systems of Monodisperse Spheres - Part 2: Experimental Results}, language = {en} } @inproceedings{Riebel, author = {Riebel, Ulrich}, title = {Particles, Signals and Radiations - a Survey of Averaging Problems and Signal Statistics in Extinction Measurements}, language = {en} } @inproceedings{KraeuterGrammenoudisRiebel, author = {Kr{\"a}uter, Udo and Grammenoudis, P. and Riebel, Ulrich}, title = {Neural Network Recongition of Particle Size Distributions from Ultrasonic Extinction Measurements}, language = {en} } @inproceedings{Riebel, author = {Riebel, Ulrich}, title = {Coherence-Selective Extinction Measurement in Suspensions}, language = {en} } @article{KhatchikianRiebelKraeuter, author = {Khatchikian, Peter and Riebel, Ulrich and Kr{\"a}uter, Udo}, title = {Ultrasonic Particle Sizing - a Survey}, language = {en} } @article{KraeuterKhatchikianRiebel, author = {Kr{\"a}uter, Udo and Khatchikian, Peter and Riebel, Ulrich}, title = {Die frequenzabh{\"a}ngige Phasengeschwindigkeit als Grundlage zur Partikelgr{\"o}ßenanalyse in konzentrierten Suspensionen}, language = {de} } @inproceedings{Riebel, author = {Riebel, Ulrich}, title = {The Velocity of Sound in Suspensions}, language = {en} } @inproceedings{KhatchikianKraeuterRiebel, author = {Khatchikian, Peter and Kr{\"a}uter, Udo and Riebel, Ulrich}, title = {Speed of Sound in Suspensions. Control of Particulate Processes IV}, language = {en} } @inproceedings{RiebelLeubner, author = {Riebel, Ulrich and Leubner, Holger}, title = {Application of a Filter Test Rig for Basic Investigations on Filtration with Regenerable Filter Media}, abstract = {BWF-Seminar Wuxi, V.R.China, Oktober 2002.}, language = {en} } @article{ShenRiebel, author = {Shen, Jianqi and Riebel, Ulrich}, title = {The Fundamentals of Particle Size Analysis by Transmission Fluctuation Spectrometry. Part 3: A Theory on Transmission Fluctuations in a Gaussian Beam and with Signal Filtering}, language = {en} } @article{LeubnerRiebel, author = {Leubner, Holger and Riebel, Ulrich}, title = {Empirische Untersuchungen zum instabilen Filterbetrieb}, language = {en} } @article{Riebel, author = {Riebel, Ulrich}, title = {Probleme mit dem Filter}, language = {de} } @inproceedings{Riebel, author = {Riebel, Ulrich}, title = {Koh{\"a}renzselektive Extinktionsmessung mit Licht}, language = {de} } @inproceedings{RiebelKraeuter, author = {Riebel, Ulrich and Kr{\"a}uter, Udo}, title = {Experimentelle Untersuchung zum Einfluss hydrodynamischer Str{\"o}mungsbedingungen und kollektiver Partikel-Welle-Wechselwirkungen auf die Ultraschallextinktion in konzentrierten Suspensionen}, language = {de} } @misc{Riebel, author = {Riebel, Ulrich}, title = {Vorrichtung und Verfahren zur Aerosolauf- oder Aerosolumladung in einen definierten Ladungszustand einer bipolaren Diffusionsaufladung mit Hilfe einer elektrischen Entladung im Aerosolraum}, abstract = {Deutsche Patentanmeldung DBPA 103 48 217.1-54, vom 16.10.03}, language = {de} } @article{ShenRiebelBreitenstein, author = {Shen, Jianqi and Riebel, Ulrich and Breitenstein, Marcus}, title = {Fundamentals of Transmission Fluctuation Spectrometry with Variable Spatial Averaging}, language = {en} } @article{StommelRiebel, author = {Stommel, Yves-Gorat and Riebel, Ulrich}, title = {Neutrale Aerosole ohne Radioaktivit{\"a}t}, language = {de} } @inproceedings{LeubnerMnichRiebel, author = {Leubner, Holger and Mnich, Robert and Riebel, Ulrich}, title = {Entfernung von sauren Gasen durch Chemisorption in einer Precoatschicht}, abstract = {Vortrag auf GVC-Fachausschusssitzung "Gasreinigung", Karlsruhe, 16.-17. Februar 2004}, language = {de} } @inproceedings{MnichPertikRiebel, author = {Mnich, Robert and Pertik, Tim and Riebel, Ulrich}, title = {Biologisch-Elektrische Gasreinigung (BEGA)t}, language = {de} }