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Control validation of Peugeot 3∞8 HYbrid4 Vehicle Using a Reduced-scale Power HIL Simulation
Tony Letrouve,Walter Lhomme,Alain, Bouscayrol,Nicolas Dollinger 대한전기학회 2013 Journal of Electrical Engineering & Technology Vol.8 No.5
The new engineering challenges lead to a control of a vehicle more and more complex. To tackle this issue, Hardware-In-the-Loop (HIL) simulation is used in the development of real-time embedded systems. In this paper, the control of a double parallel hybrid vehicle is validated using a reduced power HIL simulation. A graphical description is used in order to organize the emulation and control. Some experimental results of a versatile testbed are given for the Peugeot 3∞8 HYbrid4.
Assembly and Structure of Primitive Membraneless DNA Liquid Crystal Coacervates
Tony Z. Jia,Tommaso P. Fraccia 한국고분자학회 2021 한국고분자학회 학술대회 연구논문 초록집 Vol.46 No.2
Compartmentalization supported the eventual assembly and evolution of protocells on early Earth. Recent trends have resulted in investigation of membraneless droplets as primitive compartments. Membraneless droplets, such as DNA peptide coacervates, could have been present on early Earth due to the potential prevalence of amino acid and/or nucleotide-based polymers. Here, we introduce a peptide/DNA coacervate system where the structural complexity can be increased through incorporation of DNA liquid crystals (LC). LC-coacervates form through peptide-DNA binding (coacervation) and DNA stacking (LC formation), and can transition through all known LC mesophases through variations in salinity, heat, and hydration. We predict that the increased structural complexity of LC phases applied to coacervates could help to increase the functional complexity of primitive compartment systems, perhaps even extending applications to modern engineering fields.
CROSS-NATIONAL INFLUENCERS ON PEER-TO-PEER SYSTEM ADOPTION: THE CASE OF ONLINE AUCTIONS
Tony C. Garrett,Jong-Ho Lee,Stefan Bodenburg 글로벌지식마케팅경영학회 2014 Global Marketing Conference Vol.2014 No.7
The emergence of peer to peer systems such as online auction websites is a major element in e-commerce yet relatively little is known about what influences its adoption and use in different parts of the world. Using an extended Technology Acceptance Model (TAM), user attitudes and behaviors from three national environmental contexts, Korea, Germany and New Zealand, are examined and compared to determine the factors influencing the adoption and usage of this system. The key questions this paper addresses are: Are there national differences affecting the ability for the TAM to predict OAWS acceptance, and if so, in what way? And are differences observed between heavy and light user motivations and perceptions of the medium and how these differ across national environments? Answers to these questions will increase the understanding for future marketers and developers of peer-to-peer systems. An extended TAM model was developed from which a number of hypothesized relationships are posited. We use the Davis, Bagozzi and Warshaw (1989) core TAM model extended by our arguing for two key influencing factors on a user’s attitude to using a new technology, perceived risk and computer affinity. We contend the drivers of perceived risk are: perceived enjoyment, trust in intermediary, perceived reputation system effectiveness, and positive past experience. Additionally we address the limited understanding in the literature of the national environment effects on technology acceptance. National cultural effects such as uncertainty avoidance and individualism, along with technological heritage and country innovativeness may need to be understood to determine potential differences in consumer activity and the robustness of the theoretical model. We also considered usage behavior to be important. Research for example, identifies heavy users as influencers on other potential adopters; thus important targets for developers and marketers of new technologies. Results suggest that although the core TAM is somewhat robust for the three nations along with the extended model for the respondents from South Korea, there are some key differences in the extended model between New Zealand and Germany. Specifically the relationships: Positive Past Experience and Perceived Risk are not supported in NZ or Germany, and “computer affinity” and “attitude to using” unsupported in Germany. We similarly found differences in the attitudes of light and heavy users between the samples, especially the Korean sample with the others. Our findings highlight that national environmental variations, especially between the “eastern” and “western” samples are important, which could be attributed to both uncertainty avoidance and individualism. Key conclusions and recommendations will be given.