Zhaocheng Wei
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View article: An Optimization Method for Five-axis Plunge Milling Tool Path Considering SIRD
An Optimization Method for Five-axis Plunge Milling Tool Path Considering SIRD Open
A sudden increase in the radial depth (SIRD) is a distinctive phenomenon in plunge milling. It is typically characterized by a sharp increase in cutting force at the end of the axial feed of the tool, accompanied by harsh machine vibration…
View article: Prediction of Residual Stresses During the Hot Forging Process of Spherical Shells Based on Microstructural Evolution
Prediction of Residual Stresses During the Hot Forging Process of Spherical Shells Based on Microstructural Evolution Open
A unified viscoplastic constitutive model based on internal physical variables was proposed to predict the viscoplastic mechanical behavior and microstructure evolution of metals during hot forging. Based on the phase transformation theory…
View article: Effect of Ultrasonic Vibration and Deep Cryogenic Treatment on the Residual Stress, Mechanical Properties and Microstructures of Hydrogen-Resistant Steel
Effect of Ultrasonic Vibration and Deep Cryogenic Treatment on the Residual Stress, Mechanical Properties and Microstructures of Hydrogen-Resistant Steel Open
View article: A New Dynamics Analysis Model for Five-Axis Machining of Curved Surface Based on Dimension Reduction and Mapping
A New Dynamics Analysis Model for Five-Axis Machining of Curved Surface Based on Dimension Reduction and Mapping Open
The equipment used in various fields contains an increasing number of parts with curved surfaces of increasing size. Five-axis computer numerical control (CNC) milling is the main parts machining method, while dynamics analysis has always …
View article: An In-Position Measurement Method of Point Replacing Surface for Triple Eccentric Butterfly Valve Precision Machining
An In-Position Measurement Method of Point Replacing Surface for Triple Eccentric Butterfly Valve Precision Machining Open
The machining quality of sealing surface of triple eccentric butterfly valve is crucial to its the sealing performance. Especially, the measuring of sealing surface size is the key to assess the machining quality. Due to the special struct…
View article: Efficient plunge milling cutter and process for two-dimensional cavity
Efficient plunge milling cutter and process for two-dimensional cavity Open
Plunge milling, as a recognized high-efficiency metal cutting process, is an ideal choice for roughing machining of deep groove and cavity parts. However, due to the severe cutting load of plunge milling, especially the problem of plunge m…
View article: Cutting Dynamics Research on the Five-Axis Machining of Thin Curved Surface With Barrel-Taper-Ball Milling Cutter
Cutting Dynamics Research on the Five-Axis Machining of Thin Curved Surface With Barrel-Taper-Ball Milling Cutter Open
The use of blisk is essential for improving the performance of aviation engines, and the cutting of blade curved surface is the core of the blisk CNC machining. In response to the problem of traditional ball end milling cutter and barrel m…
View article: Experimental Study on Ultrasonic Assisted Turning of GH4068 Superalloy
Experimental Study on Ultrasonic Assisted Turning of GH4068 Superalloy Open
GH4068 superalloy is a new type of nickel-based superalloy in the aerospace field. It is an important alloy material for the manufacture of aircraft tubular components and aero-engine hot-end components. These components need to be machine…
View article: A new dynamics analysis model for five-axis machining of curved surface based on dimension reduction and mapping
A new dynamics analysis model for five-axis machining of curved surface based on dimension reduction and mapping Open
The equipment used in various fields contain an increasing number of parts with curved surfaces of increasing size. Five-axis CNC (Computer Numerical Control) milling is the main parts machining method, while dynamics analysis has always b…
View article: Low-temperature Machinability of Hardened Stainless Steel and Its Chip Morphology Evolution
Low-temperature Machinability of Hardened Stainless Steel and Its Chip Morphology Evolution Open
The impeller material FV520B hardened stainless steel is a typical difficult-to-machine material. During the cutting process, the force and heat load are large, it is easy to work hardening, the tool fails early, and the chip breaking is d…
View article: The Dynamic Compressive Behavior and Constitutive Model of Sa508-3 Steel at High Strain Rates Under Elevated Temperatures
The Dynamic Compressive Behavior and Constitutive Model of Sa508-3 Steel at High Strain Rates Under Elevated Temperatures Open
View article: Force Model of Freeform Surface Multi-axis Machining With Fillet End Mill Based on Analytical Contact Analysis
Force Model of Freeform Surface Multi-axis Machining With Fillet End Mill Based on Analytical Contact Analysis Open
In the multi-axis machining of freeform surface, compared with ball end mill, the fillet end mill has higher machining efficiency under the same residual height and has been widely used. As the most important physical quantity in machining…
View article: Tool Path Planning for Five-Axis U-Pass Milling of an Impeller
Tool Path Planning for Five-Axis U-Pass Milling of an Impeller Open
U-pass milling is a roughing method that combines the characteristics of flank milling with conventional trochoidal milling. The tool cuts in and out steadily, and the tool–workpiece wrap angle is maintained within a small range. This meth…