Category: Engineering

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  • Double effects of O2 on passive film of super 13Cr stainless steel in CO2 saturated environment

    Double effects of O2 on passive film of super 13Cr stainless steel in CO2 saturated environment

    Cyclic potentiodynamic polarization curves

    Figure 1 illustrates the cyclic potentiodynamic polarization results for Super 13Cr in 0.1 M NaCl solution under the two environments: 50% O2 + 50% CO2 and 50% N2 + 50% CO2, which has explained in…

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  • Universal and economical experimental platform for colloidal mixing lab-on-chip in parabolic flight

    Universal and economical experimental platform for colloidal mixing lab-on-chip in parabolic flight

    After discussions with the parabolic flight organizer, an operation procedure was laid out to complete the maximum possible number of experiment trials (n = 29) during the parabolic flight, excluding 1 practice trial. Prior to installing the…

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  • Combustion and emission characteristics of ammonia-diesel marine high pressure direct injection low-speed dual-fuel engine

    Combustion and emission characteristics of ammonia-diesel marine high pressure direct injection low-speed dual-fuel engine

    Impact of AER on combustion and emissions

    Fig. 4

    Pressure and HRR at different AER.

    Figure 4 illustrates the effects of different AER on the cylinder pressure and HRR. The in-cylinder pressure and HRR show a trend of “increasing first and then…

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  • Multimodal data generative fusion method for complex system health condition estimation

    Multimodal data generative fusion method for complex system health condition estimation

    Experimental background

    Since our research background is in health management, which emphasizes numerical information processing, we recognize that the transformation and processing of complex information—such as multimedia—have been…

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  • Fitness exercise evaluation system based on improved DTW algorithm

    Fitness exercise evaluation system based on improved DTW algorithm

    The vision-based fitness action recognition and evaluation system mainly consists of five parts: video frame acquisition, human posture recognition and classification, action evaluation and counting, and visualization interface, as shown in Fig

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  • Data driven assessment of built environment impacts on urban health across United States cities

    Data driven assessment of built environment impacts on urban health across United States cities

    Descriptive data analysis

    As the first step of the analysis and after cleaning the dataset, the statistical descriptive analysis on the remaining 8634 census tracts was conducted. Figure 2 illustrates the created dataset for two of the cities,…

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  • Study on the evolution mechanism of damage to overburden fissures of repetitive mining of close coal seam groups by positive faults

    Study on the evolution mechanism of damage to overburden fissures of repetitive mining of close coal seam groups by positive faults

    Regional modeling of fracture characteristics of mining overburden

    In the advancing direction of the working face, the overlying rock layers can be divided into four zones according to their mechanical properties and destructive structural…

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