- Corrosion Behavior and Inhibition
- Advanced machining processes and optimization
- Hydrogen embrittlement and corrosion behaviors in metals
- Advanced Surface Polishing Techniques
- Magnesium Alloys: Properties and Applications
- Manufacturing Process and Optimization
- Advanced Machining and Optimization Techniques
- Electrodeposition and Electroless Coatings
- Hydrogen Storage and Materials
- Aluminum Alloys Composites Properties
- Metal and Thin Film Mechanics
- Titanium Alloys Microstructure and Properties
- Shape Memory Alloy Transformations
- Metallurgy and Material Forming
- MXene and MAX Phase Materials
- Geotechnical Engineering and Underground Structures
- Non-Destructive Testing Techniques
- Structural Integrity and Reliability Analysis
- Civil and Geotechnical Engineering Research
- Advanced materials and composites
- Microstructure and Mechanical Properties of Steels
- Nuclear Materials and Properties
- Metal Alloys Wear and Properties
- Concrete Corrosion and Durability
- Glycogen Storage Diseases and Myoclonus
Taiyuan University of Science and Technology
2020-2022
Chongqing Vocational Institute of Engineering
2019-2021
Southwest Jiaotong University
2019
China Academy of Engineering Physics
2018
Beijing University of Posts and Telecommunications
2007-2015
Peking University
2013-2014
Xi'an Shiyou University
2013
Yangzhou Polytechnic Institute
2013
Commercial Aircraft Corporation of China (China)
2013
Northwestern Polytechnical University
2009-2012
A deduced cutting force prediction model for circular end milling process is presented in this paper. Traditional researches on usually focus linear which does not meet other conditions, especially process. This paper presents an improved based the typical model. The curvature effects of tool path chip thickness as well entry and exit angles are analyzed, then corrected to fit processes. Instantaneous forces during predicted according proposed can be used both Finally, experiments with...
Under-deposit corrosion is a key issue in various processes of oil and natural gas production. In this paper, the behavior X65 steel under CaCO3 scales was investigated, which are commonly occurred such environments. To simulate different conditions scaling, accelerated scaling achieved through cathodic polarization on samples. Subsequently, chemical immersion weight loss test performed over 72 h simulated produced water at 40°C with CO2 partial pressure 0.5 MPa (total 1 MPa). The results...
The specific gravity and elastic modulus of magnesium alloys are similar to that human bone. Magnesium is one the most important elements in body plays a key role metabolic process. But application seriously limited as biomaterial since it corrodes easily physiological environment body. In order reduce corrosion, we developed protective films using rare earth (RE) conversion processing. surface samples was modified by contact with different rare-earth salt solutions; then were dipped SBF...
Purpose The purpose of this investigation was to study the function mechanisms a corrosion inhibitor package used for martensitic stainless steel tubulars in acid solution at high temperatures.
CNC milling process parameters is the key issue to improve quality and productivity of product save cost. Especially, in end pockets, radial depth real feed vary as mill moves along corner. This will result unstable cutting force bad accuracy milled pockets. In this paper, according analysis machining process, model dynamic based on knowledge pockets established, which predicted by coefficient. The optimization can be calculated terms work piece material properties. end, experiment proves...
Aiming at the problem that there are many .NET based software need to access COM OPC servers. This article developed an client for advanced control software. Firstly, this introduces structural characteristics of OPC, then describes whole process develop software, and finally shows experiments result could data with server stabilized. be a good solution solve communication between platforms.
In order to well lubricate the industrial machine and decrease consumption of lubricating oil, it is necessary develop a system monitor control density oil mist. This paper introduces such based on LPC2214 ARM7. The can 10 parameters, give an alarm status factors which affect quality mist store relative information into high capacity SD card through I2C bus SPI bus. All be shown LCD so that operator realize in real-time. System supplies input interface set some parameters display other LCD,...
Cutting temperature always highly reaches over to 1000°C ? when high speed machining with PCBN tools. Diffusion of tool material element may have important influence on wear at such temperature; the diffusion and oxidation become major mechanism. In this paper, rules for cutting tools are proposed analyzed based thermodynamics theory. Dissolution concentrations in typical normal workpiece materials different then calculated. reaction developed using Gibbs free energy criterion. The tests...
A developed method to predict the cutting forces in end milling of generalized corners is proposed this paper. The cornering process divided into a series segments with different states. mathematical model geometric relationship between cutter and corner profile established for each segment. Cutting predicted by introducing classical force model. computational results are good agreement experimental data.
Instantaneous chip thickness during three typical end milling processes is analyzed in this paper. The tooth trajectory of a cutter combination two motions, one the rotation spindle and other feed motion relative to work-piece. For simplification traditional models always simplify as circle get approximate results. In paper, modeling true linear, arc profile studied. And mathematical expresses for entry exit angles tooth, per along contact path are derived undeformed modeling. instantaneous...