- Aluminum Alloys Composites Properties
- Aluminum Alloy Microstructure Properties
- Advanced ceramic materials synthesis
- Fiber-reinforced polymer composites
- Metal Alloys Wear and Properties
- Grouting, Rheology, and Soil Mechanics
- Additive Manufacturing and 3D Printing Technologies
- Mechanical Behavior of Composites
- Microstructure and mechanical properties
- Industrial Technology and Control Systems
- Tribology and Lubrication Engineering
- Energetic Materials and Combustion
- Surface Treatment and Residual Stress
- Advanced Sensor Technologies Research
- Concrete and Cement Materials Research
- Rocket and propulsion systems research
- Microstructure and Mechanical Properties of Steels
- Hydrogen Storage and Materials
- Surface Treatment and Coatings
- Adsorption and Cooling Systems
- Injection Molding Process and Properties
- Advanced Welding Techniques Analysis
- Advanced MEMS and NEMS Technologies
- Lubricants and Their Additives
- High Entropy Alloys Studies
Wuhan University of Technology
2019-2024
Zhengzhou University
2020
Jiangsu University of Technology
2019
Shijiazhuang Tiedao University
2019
Xuzhou University of Technology
2018
China Academy Of Machinery Science & Technology (China)
2009-2017
Tianjin University of Technology and Education
2016
Hainan University
2015
Materials Science & Engineering
2010
Shenyang University of Technology
2010
This paper presents a method of ultrasonic-assisted laser metal deposition Al-12Si alloy. The effects the ultrasonic power and remelting treatment on development porosity, microstructural evolution, tensile properties deposits were investigated. results suggested that combination an vibration could prolong existence molten pool effect ultrasound. Therefore, density samples increased from 95.4% to 99.1% compared as-prepared samples. action in not only increase but also refine grains improve...
Detailed analysis on the microstructural evolution and mechanical properties of 2A14 aluminum alloy subjected to friction stir processing (FSP) under different cooling conditions has been conducted. SEM, EBSD TEM were used reveal microstructure characteristic, while microhardness tensile tests also performed. The results showed that microstructures formed by fine, equiaxed highly misoriented grains with average grain size in range 1.19∼3.1 μm obtained stirred zone (SZ). Compared FSP air...
Aluminum hydride (AlH3) has attracted wide attention due to its high gravimetric and volumetric hydrogen capacity. AlH3 can easily release when heated at relatively low temperature. Such density dehydrogenation temperature make it one of the most promising high-energy fuels for solid propellants. In particular, as a component propellants may greatly increase specific impulse rocket engines. However, exhibits chemical thermal stability in an ambient atmosphere. this paper, research progress...
Abstract The morphology and microstructure as well their forming mechanism of the parts in microinjection molding process are critical. In this work, coupling effect scale factor injection speed on microparts was systematically investigated. Neat isotactic polypropylene with thicknesses 1 mm, 200 μm, 100 μm were molded at different speeds. Polarized light microscope wide‐angle X‐ray diffraction used to inspect microstructures along sample thickness. way, three kinds typical observed parts,...
In this study, a one-pot aryl diazonium reaction was used as simple and mild method to graft graphene onto the smooth inert surface of T1100-grade carbon fiber (CF) through covalent bonding without any damage on CF, refine interface performance CF/bismaleimide (BMI) composites. XPS, SEM, AFM, dynamic contact angle testing (DCAT) were characterize chemical activity, morphologies, wettability untreated grafted CF surfaces. Meanwhile, impact tensile strength also examined using monofilament...
In this paper, 42.5 sulfate aluminate cement mixing pozzolan was used to prepare fast early strength concrete reduce the application costs by equivalent of cement, Pozzolan content, sand ratio, water-cement ratio investigated orthogonal experiment method seek meet with requirements C30 concrete.Then relationship between aggregate / cement-slurry dosage water reducer and slump, were studied under optimal design.
The stress and strain of the plastic profile generated during its calibrating cooling in calibrator will result deformation profile. reversed design cavity is an effective method to solve this problem. thermal analyzed by thermo-mechanical coupled numerical simulation technology paper. deformed deformations are determined do theoretical cavity. mapped contour It generally agreement with experiential design. obtained according analysis verified correctness.
This study focuses on addressing the dispersibility issue of carbides in Al matrix composites through in-situ pyrolysis polymers. Furthermore, addition Ag enables Ag-C synergistic reinforcement composites, offering a novel approach for composites. The Al-16Ag-C composite is fabricated PVB (Polyvinyl Butyral) followed by hot pressing sintering. Subsequently, effect temperature microstructural evolution and mechanical properties investigated. underlying strengthening mechanisms are also...
This paper summarizes the commonly used organic materials with light weight and high strength characteristics, introduces their types, applications current development status at home abroad.