Category Archives: Eng


A Comparative Study of Majority/Minority Logic Circuit Synthesis Methods for Post-CMOS Nanotechnologies

Authors: Amjad Almatrood, Harpreet Singh ABSTRACT The physical limitations of complementary metal-oxide semiconductor (CMOS) technology have led many researchers to consider other alternative technologies. Quantum-dot cellular automate (QCA), single electron tunneling (SET), tunneling phase logic (TPL), spintronic devices, etc., are … Continue reading

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The Analysis and Comparison of All Kinds of Buried Pipeline Model Based on Seismic Effect

Author(s): Xiaoli Li, Jing Sun, Tinghui Li ABSTRACT The problem of seismic response of buried pipeline aimed at the interaction of soil around the pipeline and the complicated calculation model was considered, and the various simplified finite element model was … Continue reading

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Topography Measurement for Monitoring Manufacturing Processes in Harsh Conditions

Author(s): Thomas Mueller, Andreas Poesch, Eduard Reithmeier ABSTRACT High precision manufacturing, e.g. milling and grinding, which have manufacturing tolerances in the range of <10 μm require microscopic measurement techniques for the inspection of the manufactured components. These measurement techniques are … Continue reading

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Constant-Stress Accelerated Degradation Life Test of an Organic Light-Emitting Diode Display under Violet Light

Author(s): François-Xavier Fortier, Sylvain G. Cloutier ABSTRACT The lifetime of commercial OLED display devices increases, so does the need for an accelerated lifetime testing method. The present work proposes a simple and accurate blackbox testing approach for commercial PMOLED display … Continue reading

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Real-Time Detection of Unstable Control Loop Behavior in a Feedback Active Noise Cancellation System for In-Ear Headphones

Author(s): Sven Höber, Christian Pape, Eduard Reithmeier ABSTRACT Active noise controls are used in a wide field of applications to cancel out unwanted surrounding noise. Control systems based on the feedback structure however have the disadvantage that they may become … Continue reading

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The Myth of the High-Efficiency External-Combustion Stirling Engine

Author(s): Paul H. Riley ABSTRACT The reported discrepancy between theory and experiment for external combustion Stirling engines is explained by the addition of thermal resistance of the combustion gasses to the standard Carnot model. In these cases, the Stirling engine … Continue reading

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Petroleum Patent Used Such Monitoring Technological Like Innovation Process of Drilling Fluids with Xanthan Gum —World Panorama

Author(s):Marco Antonio Martins de Oliveira, Cheila Gonçalves Mothé, Leandra Guimarães de Oliveira ABSTRACT This paper aims to discuss the importance of patenting and publishing as an instrument of incentive to technological innovation in the petroleum chemistry area. The present study … Continue reading

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Experimental Study on Ice Slurry Refrigeration System with Pre-Cooling Heat Exchanger

Author(s): Xukai Yang, Shengchun Liu ABSTRACT In the present study, the ice slurry refrigeration system with pre-cooling heat exchanger (ISSH) is studied experimentally to achieve the system performance, ice crystal formation time and the temperature of ice crystal formation. The … Continue reading

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