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Wear-Mechanism Map of Wear-Resistant Steels
Tribological tests were carried out on the SMC-2 friction machine according to the “Roller – Abrasive roller” scheme, without lubrication. A...
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Wear mechanism and preventive method of silicon electrodes in micro ECM
In micro electrochemical machining (ECM), sidewall-insulated electrodes are often used to constrain stray current and improve processing...
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Research on Friction and Wear Mechanism of Gun Barrel Matrix Material
The process of the rotating band squeezing into the rifling is driven by high temperature and high pressure gunpowder gas when the gun is fired. This...
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Nonlinear dynamic analysis of multi-link mechanism considering the wear effect of kinematic pair
The wear of motion pair is a common phenomenon in mechanisms and can significantly affect the dynamic behavior of mechanical systems, posing a huge...
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Friction and wear behavior and mechanism of low carbon microalloyed steel containing Nb
Dry sliding friction and wear test of Nb containing low carbon microalloyed steel was carried out at room temperature, and the effect of Nb on the...
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Vibration wear mechanism and its control method for large-pitch screw turning tool
The tribological behavior of tool wear is closely related to its dynamics during turning large-pitch screws. Under the action of nonlinear...
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Dynamic performance and optimization research for six-link mechanism considering the coupling effect of flexible structure and wear clearances
The adverse effects of flexible structure and wear clearances on dynamic performance of mechanical systems cannot be ignored. At present, scholars...
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Experimental Study on Titanium Alloy Cutting Property and Wear Mechanism with Circular-arc Milling Cutters
Titanium alloy has been applied in the field of aerospace manufacturing for its high specific strength and hardness. Nonetheless, these properties...
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Aviation Spline Wear Test Bench and Fretting Wear Measurement
Splines are widely used in aircraft power plants for their high load carrying capacity. Fretting wear and fatigue occur sometimes and have been a...
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Dynamics research and chaos identification of rigid-flexible coupling multi-link mechanism with irregular wear clearances
The disturbance factors such as clearance of kinematic pair, irregular wear and elastic deformation of rods are the main factors leading to decline...
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Analysis of Wear Mechanism and Fault Characteristics of Planet Gears with Multiple Wear Types in Planetary Gearbox
PurposeWear affects the vibration characteristics of gear system by changing tooth thickness. In the planetary gearbox (PGB), the planet gears are...
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Research on the mechanism of the two-dimensional ultrasonic surface burnishing process to enhance the wear resistance for aluminum alloy
The gradient nanostructure is machined on the aluminum (Al) alloy by the two-dimensional ultrasonic surface burnishing process (2D-USBP). The...
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Mechanism, cutting performance, and tool wear of MQL milling aluminum alloys with dual-nozzle
Although minimum quantity lubrication (MQL) machining offers excellent economic and environmental benefits, its application in actual production has...
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Wear mechanism in nano polishing of SiCp/Al composite materials using molecular dynamics
SiC particle–reinforced Al metal matrix composites (SiCp/Al) are typical difficult-to-machine materials due to the heterogeneous constituent. In...
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Wear mechanism and debris analysis of PEEK as an alternative to CoCrMo in the femoral component of total knee replacement
The polyetheretherketone (PEEK)-highly cross-linked polyethylene (XLPE), all-polymer knee prosthesis has excellent prospects for replacing the...
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Analysis of high temperature and mixed tool wear effects on UD-CFRP cutting mechanism in stacks drilling
Carbon fiber-reinforced polymer and titanium alloy are widely employed in the aerospace industry. In the integrated drilling of CFRP/Ti stacks, the...
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Wear Stage Judgment and Wear Failure Prediction Based on Dissipative Theory of Wear
Assessing the failure of friction pairs is a crucial approach to prevent accidents. Researchers have endeavored to forewarn potential accidents...
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Subsurface deformation mechanism and the interplay relationship between strength–ductility and fretting wear resistance during fretting of a high-strength titanium alloy
Fretting wear damage of high-strength titanium fasteners has caused a large number of disastrous accidents. Traditionally, it is believed that both...
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Analysis of coupling mechanism between roll system crossing and liner wear of hot strip mill
Non-design roll system crossing seriously affects the plate shape and rolling mill performance. The problem of roll system crossing caused by liner...
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Experimental Study on Fretting Wear Mechanism of Conductor-Fitting System in Distribution Net
Distribution network wire clip systems are affected by breeze vibration, and micro-motion wear occurs at the electrical contact interface, triggering...