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A MAD: A Model for Assisted Design
Schmitt, G.,Frydman, C.,Giambiasi, N. 대한전자공학회 1993 ICVC : International Conference on VLSI and CAD Vol.3 No.1
In this paper, we propose a Model for Assisted Design in order to help and guide Designers while managing both data and methodology in a homogeneous way. This system is able to acquire and use the knowledge of the different interlocutors of a CAD Framework : the Tool Developer, the Library Manager and the Design Process Developer. This requires the description of tools and data, their sequencing, the goal to be reached, the characteristic to be respected and the conditions of tool execution and data actualization.
Schmitt, Sarah,Stephan, Roger,Huebschke, Ella,Schaefle, Daniel,Merz, Axel,Johler, Sophia The Korean Society of Veterinary Science 2020 Journal of Veterinary Science Vol.21 No.2
Background: Methicillin-resistant Staphylococcus aureus (MRSA) is a leading cause of severe infections in humans and animals worldwide. Studies elucidating the population structure, staphylococcal cassette chromosome mec types, resistance phenotypes, and virulence gene profiles of animal-associated MRSA are needed to understand spread and transmission. Objectives: The objective of this study was to determine 1) clonal complexes and spa types, 2) resistance phenotypes, and 3) virulence/resistance gene profiles of MRSA isolated from animals in Switzerland. Methods: We analyzed 31 presumptive MRSA isolates collected from clinical infections in horses, dogs, cattle, sheep, and pigs, which had tested positive in the Staphaurex Latex Agglutination Test. The isolates were characterized by spa typing and DNA microarray profiling. In addition, we performed antimicrobial susceptibility testing using the VITEK 2 Compact system. Results: Characterization of the 31 presumptive MRSA isolates revealed 3 methicillinresistant Staphylococcus pseudintermedius isolates, which were able to grow on MRSA2 Brilliance agar. Of the 28 MRSA isolates, the majority was assigned to CC398 (86%), but CC8 (11%) and CC1 (4%) were also detected. The predominant spa type was t011 (n = 23), followed by t009 (n = 2), t034 (n = 1), t008 (n = 1), and t127 (n = 1). Conclusions: The results of this study extend the current body of knowledge on the population structure, resistance phenotypes, and virulence and resistance gene profiles of MRSA from livestock and companion animals.
Schmitt, Michael,Choi, Jihoon,Min Hui, Chin,Chen, Beibei,Korkmaz, Emrullah,Yan, Jiajun,Margel, Shlomo,Burak Ozdoganlar, O.,Matyjaszewski, Krzysztof,Bockstaller, Michael R. The Royal Society of Chemistry 2016 SOFT MATTER Vol.12 No.15
<P>The effect of polymer modification on the deformation characteristics and processibility of particle assembly structures is analyzed as a function of particle size and degree of polymerization of surface-tethered chains. A pronounced increase of the fracture toughness (by approximately one order of magnitude) is observed as the degree of polymerization exceeds a threshold value that increases with particle size. The threshold value is interpreted as being related to the transition of tethered chains from stretched-to-relaxed conformation (and the associated entanglement of tethered chains) and agrees with predictions from scaling theory. The increase in toughness is reduced with increasing particle size - this effect is rationalized as a consequence of the decrease of entanglement density with increasing dimension of interstitial (void) space in particle array structures. The increased fracture toughness of particle brush materials (with sufficient degree of polymerization of tethered chains) enables the fabrication of ordered colloidal films and even complex 3D shapes by scalable polymer processing techniques, such as spin coating and micromolding. The results, therefore, suggest new opportunities for the processing of colloidal material systems that could find application in the economical fabrication of functional components or systems compromised of colloidal materials.</P>
Schmitt, Fé,lix,Banu, Rajesh,Yeom, Ick-Tae,Do, Khac-Uan Elsevier 2018 Biochemical engineering journal Vol.133 No.-
<P><B>Abstract</B></P> <P>An artificial neural network (ANN) was first developed to predict the transmembrane pressure in an anoxic-aerobic membrane bioreactor (AO-MBR) treating domestic wastewater. A few studies about prediction of membrane fouling in MBRs using ANNs have been published so far, even though our recent work indicates that ANNs show a great potential for this application. In this study, 10 parameters linked to wastewater treatment and measured in the different parts of the AO-MBR system were used as the input variables of the ANN. The goal was to select the most relevant input parameters to predict the evolution of the transmembrane pressure based on the performances of the ANN. An ANN model was selected for its satisfying performances (<I>R</I> <SUP>2</SUP> = 0.850). In conclusion, ANNs could be a valid method to predict membrane fouling in AO-MBR systems treating domestic wastewater.</P> <P><B>Highlights</B></P> <P> <UL> <LI> A set of ANNs is first developed to predict membrane fouling in AO-MBR. </LI> <LI> An optimal set of parameters was identified to predict TMP using ANN efficiently. </LI> <LI> High performances were reached (R<SUP>2</SUP> = 0.850) for the developed ANN. </LI> <LI> ANN model have shown high potential to predict membrane fouling. </LI> </UL> </P>
Sarah Schmitt,Roger Stephan,Ella Huebschke,Daniel Schaefle,Axel Merz,Sophia Johler 대한수의학회 2020 Journal of Veterinary Science Vol.21 No.4
Background: Methicillin-resistant Staphylococcus aureus (MRSA) is a leading cause of severe infections in humans and animals worldwide. Studies elucidating the population structure, staphylococcal cassette chromosome mec types, resistance phenotypes, and virulence gene profiles of animal-associated MRSA are needed to understand spread and transmission. Objectives: The objective of this study was to determine 1) clonal complexes and spa types, 2) resistance phenotypes, and 3) virulence/resistance gene profiles of MRSA isolated from animals in Switzerland. Methods: We analyzed 31 presumptive MRSA isolates collected from clinical infections in horses, dogs, cattle, sheep, and pigs, which had tested positive in the Staphaurex Latex Agglutination Test. The isolates were characterized by spa typing and DNA microarray profiling. In addition, we performed antimicrobial susceptibility testing using the VITEK 2 Compact system. Results: Characterization of the 31 presumptive MRSA isolates revealed 3 methicillin-resistant Staphylococcus pseudintermedius isolates, which were able to grow on MRSA2 Brilliance agar. Of the 28 MRSA isolates, the majority was assigned to CC398 (86%), but CC8 (11%) and CC1 (4%) were also detected. The predominant spa type was t011 (n = 23), followed by t009 (n = 2), t034 (n = 1), t008 (n = 1), and t127 (n = 1). Conclusions: The results of this study extend the current body of knowledge on the population structure, resistance phenotypes, and virulence and resistance gene profiles of MRSA from livestock and companion animals.