Search Results - "Popp, Karl"

A Current Review of Topical Benzoyl Peroxide: New Perspectives on Formulation and Utilization by Tanghetti, Emil A., MD, Popp, Karl F., RPh

“…Benzoyl peroxide (BPO) is the most widely used topical acne treatment, with significant antibacterial, antikeratolytic, and comedolytic activity. It has been…”
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Software Industry Business Models by Popp, Karl Michael

“…Software companies can leverage successful firms' business and revenue models to create a competitive advantage…”
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Experimental investigation on the avoidance of self-excited vibrations by Kröger, Matthias, Neubauer, Marcus, Popp, Karl

“…Self-excited vibrations are observed in many technical applications. Frictional contacts are often involved in the mechanism which generates vibrations…”
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Managing Software Platforms and Ecosystems by Jansen, Slinger, Cusumano, Michael, Popp, Karl Michael

“…We are happy to introduce to you the "Managing Software Platforms and Ecosystems" special issue of IEEE Software. This special issue is characterized by…”
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Localization in Nonlinear Mistuned Systems with Cyclic Symmetry by Sextro, Walter, Popp, Karl Karl, Krzyzynski, Tomasz

“…In forced systems with cyclic symmetry localization can occur due toparameter uncertainties. Often, Monte-Carlo simulations are used to findregions, where the…”
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Optimization of damping and absorbing performance of shunted piezo elements utilizing negative capacitance by Neubauer, Marcus, Oleskiewicz, Robert, Popp, Karl, Krzyzynski, Tomasz

“…In this paper, the effect of negative capacitance in damping and absorbing systems using shunted piezoelectric transducers is analyzed. Different passive and…”
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Software Industry Business Models : SOFTWARE BUSINESS by POPP, Karl Michael

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Spatial Dynamics of Tuned and Mistuned Bladed Disks with Cylindrical and Wedge‐Shaped Friction Dampers by Panning, Lars, Sextro, Walter, Popp, Karl

“…One of the main tasks in the design of turbomachines like turbines, compressors, and fans is to increase the reliability and efficiency of the arrangement…”
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Interaction of elastic wheelsets and elastic rails: modelling and simulation by Kaiser, Ingo, Popp, Karl

“…The model of a railway vehicle running on a straight track is presented, in which the wheelsets and the rails are modelled as elastic bodies. The influence of…”
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Service-Channel Fit Conceptualization and Instrument Development: A Mixed Methods Study in the Context of Electronic Banking by Hoehle, Hartmut, Kude, Thomas, Huff, Sid, Popp, Karl

“…Electronically mediated self-service technologies in the banking industry have impacted the way banks service consumers. Despite a large body of research on…”
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Vibration Control to Avoid Stick-Slip Motion by Popp, Karl, Rudolph, Martin

“…Friction-induced self-sustained oscillations result in a very robust limit cycle that characterizes stick-slip motion. This type of motion should be avoided…”
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Vehicle-Track Dynamics in the Mid-Frequency Range by Popp, Karl, Kruse, Holger, Kaiser, Ingo

“…During the last years railway companies have observed increasing problems with track damage like rail corrugation, deterioration of ballast or unround wheels…”
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A Current Review of Topical Benzoyl Peroxide : New Perspectives on Formulation and Utilization: Antibiotic Use in Dermatology by TANGHETTI, Emil A, POPP, Karl F

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Vibration Damping by Friction Forces: Theory and Applications by Popp, Karl, Panning, Lars, Sextro, Walter

“…In this paper, we deal with the vibrational behavior of mechanical structures interconnected by contacts with friction. The focus is set on the utilization of…”
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System dynamics and long-term behaviour of railway vehicles, track and subgrade: report on the DFG Priority Programme in Germany and subsequent research by Popp, Karl, Knothe, Klaus, Pöpper, Christian

“…This paper deals with the motivation and the aims of the DFG Priority Programme 1015 System Dynamics and Long-Term Behaviour of Vehicle, Track and Subgrade as…”
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Troubleshooting in Studying the Behavior of Ballast Stones using Molecular Dynamic Simulation by Mircea, Alina, Popp, Karl

“…For the safety of the railways very important, beside tracks and trains, is the behavior of ballast stones. In the last years many scientists have started to…”
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System dynamics and long-term behaviour of railway vehicles, track and subgrade : report on the DFG priority programme in Germany and subsequent research: IAVSD: state-of-the-art by POPP, Karl, KNOTHE, Klaus, PÖPPER, Christian

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Finding the unicorn: Predicting early stage startup success through a hybrid intelligence method by Dellermann, Dominik, Lipusch, Nikolaus, Ebel, Philipp, Popp, Karl Michael, Leimeister, Jan Marco

“…Artificial intelligence is an emerging topic and will soon be able to perform decisions better than humans. In more complex and creative contexts such as…”
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Behandlung der Dynamik von Eisenbahnschotter mittels Molekulardynamischer Simulation by Kruse, Holger, Popp, Karl

“…Die Molekulardynamische Simulation stellt ein leistungsstarkes Werkzeug zur Behandlung von granularen Medien wie dem Eisenbahnschotter dar. Im Gegensatz zu…”
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Prevention of Stick-Slip Vibrations by Passive Normal Force Control by Rudolph, Martin, Popp, Karl

“…The classical stick‐slip oscillator is extended by an additional degree of freedom which couples the slipping motion to the normal force. Using this, the…”
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