![Loading...](https://link.springer.com/static/c4a417b97a76cc2980e3c25e2271af3129e08bbe/images/pdf-preview/spacer.gif)
-
Article
Response Surface Optimization Design of G20CrMo Composite Surface Cylinder Texture Parameters and Analysis of Tribological Performance
Seventeen sets of gradient-sized cylindrical textures were designed and machined on G20CrMo surface, then filled SnAgCu to form a composite surface. Reciprocating friction tests were conducted under conditions...
-
Chapter and Conference Paper
Improved Q-Learning Algorithm for AGV Path Optimization
With the rapid development of intelligent manufacturing technology, AGV has developed vigorously in the fields of industry, agriculture and scientific research. In recent years, how to plan an optimal path in ...
-
Chapter and Conference Paper
Fuzzy Theory and TOPSIS-Based Reasonableness Assessment Method for Grid Division Schemes in the Distribution Network
The assessment of the reasonableness of grid division schemes in the distribution network is regarded as an important way to improve the benefit of distribution network planning. Currently, the reasonableness ...
-
Article
Construction of MOF@COF composite-based electrochemical aptasensor for detection of Staphylococcus aureus
In this work, a biological metal–organic framework@conductive covalent organic framework composite (bio-MOF@con-COF, denoted as Zn-Glu@PTBD-COF, here, Glu indicates L-glutamic acid, PT indicates 1,10-phenanthr...
-
Article
Microstructure, Tribological Behavior, and Strengthening Mechanisms of the Friction Interface Layer with Nanocrystalline Structure of Ni3Al Matrix Self-lubricating Composites
This work investigated the microstructure, tribological behavior and strengthening mechanisms of friction interface layer with nanocrystalline structure of graphene-reinforced Ni3Al matrix composites (GNMCs) synt...
-
Article
The Sliding Wear and Frictional Behavior of M50-10 wt.%(Sn-Ag-Cu) Self-Lubricating Materials at Elevated Temperatures
As the main steel used in the aero-engine main shaft bearings, the tribological properties of M50 can directly affect the performance of aero-engine. The purpose of this study is to design the reasonable compo...
-
Article
Tribological Performance of M50-Ag-TiC Self-Lubricating Composites at Elevated Temperature
M50 steel is widely used in aero-engine bearings and other high-temperature bearings. However, the poor wear of M50 steel resistance restrains its further applications. In this paper, the sliding tribological ...
-
Article
Tribological Performance of Ni3Al Matrix Composites Synthesized by Laser Melt Deposition Under Different Scanning Velocities
In order to study the effect of scanning velocity on the microstructure and tribological properties of Ni3Al matrix composites containing graphene nanoplatelets (NGs), a series of NG samples are successfully synt...
-
Article
The Sliding Wear and Friction Behavior of M50-Graphene Self-Lubricating Composites Prepared by Laser Additive Manufacturing at Elevated Temperature
M50 steel is widely applied to manufacture aircraft bearings where service lives are mainly determined by the friction and wear behaviors. The main purpose of this study is to investigate the tribological beha...
-
Article
Effect of Applied Load and Sliding Speed on Tribological Behavior of TiAl-Based Self-Lubricating Composites
This article was dedicated to explore the combined lubrication of silver, MoS2 and carbon nanotubes (CNTs) based on the changes in applied loads and sliding speeds. The results showed that the formed lubricating ...
-
Article
Tribological Performance of Ni3Al Matrix Self-Lubricating Composites Containing Multilayer Graphene Prepared by Additive Manufacturing
In order to improve tribological performance of Ni3Al-based alloy, Ni3Al matrix composites containing 1.5 wt.% multilayer graphene (MLG) are prepared through additive manufacturing (AM) and spark plasma sintering...
-
Article
Effect of Ti3SiC2 on Tribological Properties of M50 Matrix Self-Lubricating Composites from 25 to 450 °C
The tribological performance is a key factor for M50 steel that is widely used in aero-engine main-shaft bearings. In this study, the tribological properties of M50 matrix self-lubricating composites with diff...
-
Article
Tribological Performance of Ni3Al Matrix Self-Lubricating Composites Containing Multilayer Graphene and Ti3SiC2 at Elevated Temperatures
The application of Ni3Al-based alloy (NA) in the field of aerospace was limited by its poor tribological properties. For improving the tribological performance of NA, multilayer graphene (MLG) and Ti3SiC2 were ad...
-
Article
Dry Sliding Wear of TiAl-Graphene-Silver Composite at Elevated Temperatures
The dry sliding friction and wear behaviors of TiAl matrix self-lubricating composite (TMSC) containing multilayer graphene (MLG), silver (Ag) and MLG-Ag sliding against Si3N4 balls from 25 to 750 °C were compara...
-
Article
Tribological Behavior of TiAl Metal Matrix Composite Brake Disk with TiC Reinforcement Under Dry Sliding Conditions
In this investigation, the effect of TiC particulate reinforcement and sintering parameters on tribological behavior of TiAl metal matrix composite (TMMC) has been studied and compared with commercially conven...
-
Article
Tribological Behavior of γ-TiAl Matrix Composites with Different Contents of Multilayer Graphene
In this study, the effect of friction layer thickness and subsurface nano-hardness of wear track on tribological behavior of γ-TiAl matrix composites is investigated. The results of dry sliding tribolocial tes...
-
Article
Tribological Behaviors of Ni3Al Intermetallics with MoO3 Multilayer Ribbon Crystal Prepared by Spark Plasma Sintering
This study reports that small amounts of MoO3 multilayer ribbon crystal (MoO3 MLRC) in Ni3Al intermetallics showed the decreased friction coefficients and improved wear resistance at different contact loads. Spec...
-
Article
Investigation of Tribological Behaviors of TiAl-Multilayer Graphene-Microsphere Composites at Different Applied Loads
Tribological behaviors of TiAl-multilayer graphene-microsphere composites (TMMC) are investigated at different loads in this paper. The tribological results show that TMMC exhibit excellent wear and friction p...
-
Article
Effects of Friction Layer Thickness on the Tribological Performance of Ni3Al-Ag-MoO3
In order to analyze the effects of friction layer thickness on the tribological performance of Ni3Al matrix self-lubricating composites containing Ag and MoO3 tabular crystals (Ni3Al-Ag-MoO3), the dry sliding tr...
-
Article
A Study of the Tribological Behavior of TiAl-10 wt.%Ag Composite Based on the Contact Stress Evolution
The contact stresses of materials in moving mechanical assemblies are rather important for minimizing friction and decreasing machinery energy dissipation. In this study, the effect of contact stresses on the ...