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Chapter and Conference Paper
PEMFC Seal Design and Optimization by Taking into Account of Gasket Shape Profile and Stack-Up Assembly Tolerance
Stable seals are essential for the safe operation of the PEMFC. However, manufacturing errors of PEMFC components and assembly errors during assembly process often result in great variability in PEMFC sealing ...
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Chapter and Conference Paper
Research on the Scale Coefficient in the Interface Leakage Rate Multi-scale Model and the Performance Study of the Gasket-BPP Sealing Interface in PEMFCs
The existing of rough asperities on the surfaces of rubber Gaskets and metal BPPs at microscopic scales is the basic reason why the gas leaks from the sealing interface. Characterizing the non-smooth asperitie...
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Article
Research on the evolution mechanism and decoupling effect of China’s carbon emissions from the perspective of green credit: based on system dynamics model and Tapio model
Green credit is an important topic in the study of green finance system, but it has not been combined with China’s carbon emission reduction effect and industrial carbon emissions. This study takes different i...
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Article
Open AccessConformal Human–Machine Integration Using Highly Bending-Insensitive, Unpixelated, and Waterproof Epidermal Electronics Toward Metaverse
The addressable electrical contact structure enables the multifunctional epidermal interface with an all-in-one function of sense, recognition, and transmission, which realizes...
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Chapter and Conference Paper
Cross-Sensor Fingerprint Recognition Based on Style Transfer Network and Score Fusion
With the emergence of various types of fingerprint sensors, the fingerprint images collected by different sensors are distinct from each other due to systemic deformation and the different imaging style. Most ...
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Article
ROSE: real one-stage effort to detect the fingerprint singular point based on multi-scale spatial attention
Detecting the singular point accurately and efficiently is one of the most important tasks for fingerprint recognition. In recent years, deep learning has been gradually used in the fingerprint singular point ...
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Chapter and Conference Paper
YoloMask: An Enhanced YOLO Model for Detection of Face Mask Wearing Normality, Irregularity and Spoofing
Wearing of surgical face masks has become the new norm of our daily life in the context of the COVID-19 pandemic. Under many conditions at various public places, it is necessary to check or monitor whether the...
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Chapter and Conference Paper
Comprehensive Utilization of Ludwigite Iron Concentrate by Gas-based Direct Reduction
The effect of reducing temperature, H2/CO mole ratio, and reduction gas flow rate on the metallization rate of oxide pellets were investigated at laboratory scale, with used as raw materials. The reducing tempe...
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Chapter
Local Operators and Measures for Heterogeneous Face Recognition
This chapter provides a summary of recently proposed for . It also analyzes performance of each individual operator and demonstrates performance of composite operators. Basic local operators include local b...
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Article
Metabolic properties of chicken embryonic stem cells
Cellular energy metabolism correlates with cell fate, but the metabolic properties of chicken embryonic stem (chES) cells are poorly understood. Using a previously established chES cell model and electron micr...
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Article
Sol-gel synthesis of phosphate ceramic composites II
Phosphate ceramics were synthesized using sol-gel technique of direct reaction of P2O5 with tetraethoxy silane (TEOS) or titanium tetraethoxide (Ti(OEt)4). The reaction mechanism of P2O5 and TEOS was deduced usin...
