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RISResearch on Method for Determining ETC Channel Capacity and Service Level
Publisher: American Society of Civil Engineers
Abstract: Although electronic toll collection (ETC) systems are widely used in China, domestic studies on the capacity of such systems remain insufficient. Most previous studies focus on the improvement of calculation methods for ...
On the Nonuniform Deformation of the Cylinder Compression Test
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A theoretical model based on Hill’s general method is developed in the present study to calculate the flow stress in a cylindrical specimen under axial compression in the presence of friction ...
High Temperature Lubricating Behavior of NiAl Matrix Composites With Addition of CuO
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: High temperature selflubricating NiAl matrix composites with addition of CuO (15, 20, and 25 wt.%) were fabricated by powder metallurgy technique, and the tribological behavior from room temperature to 1000 آ°C was ...
Sliding Tribological Behavior of Al–Fe–V–Si–Graphite Solid-Lubricating Composites at Elevated Temperatures
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Aluminum alloy metal matrix composites (Al-MMCs) have been considered as promising materials for aerospace and automotive industries due to their excellent balance of physical, mechanical, and tribological properties. In ...
Shrinkage Behavior and Prediction Model of Self-Compacting Concrete
Publisher: ASCE
Abstract: Shrinkage strain is considered one of the major concerns affecting the dimensional stability of concrete, especially self-compacting concrete (SCC) which comprises different ingredients such as high contents of cementitious ...
Friction and Wear Behavior of Cu–Mo Coatings Paired With 7075Al Alloy Under Current-Carrying Environment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Copper–molybdenum alloys exhibit important potential for applications in conductive and wear-resistant material. In this research, Cu–Mo coatings were fabricated by laser cladding, and the current-carrying tribological ...
NiAl Matrix Self Lubricating Composite at a Wide Temperature Range
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Selflubricating composite NiAl–Cr–Mo–CaF2–Ag was fabricated by powder metallurgy technique. The NiAl matrix composite with 10 wt.% Ag provides selflubricating properties at a broad temperature range between room ...
Vacuum Tribological Properties of a Ti 46Al 2Cr 2Nb Intermetallics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In order to investigate the vacuum tribological properties of a Ti46Al2Cr2Nb alloy, drysliding tribological tests of the alloy against AISI 52,100 steel ball under different sliding speeds and loads were performed at a ...
Tribological Behavior of Al–20Si–5Fe–2Ni Alloy at Elevated Temperatures Under Dry Sliding
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Wear-resistant aluminum alloys have enormous potential applications. In this paper, the Al–20Si–5Fe–2Ni alloy was fabricated by hot-pressed sintering, and its dry sliding wear behavior was investigated from 25 °C to 500 °C ...
Nickel Aluminum Matrix Solid-Lubricating Composite Lubricated by Silver and Silver Vanadate Formed by Tribochemistry at Elevated Temperature
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The synergistic effect of solid lubricants plays a significant role in wide-temperature-range lubrication, where the combination of lubricious oxide and Ag is the promising solid lubricants. In this paper, the friction and ...