Search
Search Results
-
Post-earthquake rapid resealing of bedrock flow-paths by concretion-forming resin
Many underground activities may require reducing or preventing fluid flows through bedrock, e.g., sealing of site investigation boreholes,...
-
Flow curve approximation of high-strength aluminium alloys in heat-assisted forming processes
Predicting the flow behaviour at high strain values beyond uniform elongation is a critical factor in sheet metal forming, especially in the context...
-
Numerical investigation of the effect of microfluidic flow parameters and physical properties on double emulsion droplet forming
The preparation of double emulsion droplet is a significant development direction in droplet microfluidics. In this paper, we simulate the droplet...
-
Height inhomogeneity in flow forming of thin-walled tubes with helical grid-stiffened ribs: characterization, mechanism and control method
Height inhomogeneity between the opposing helical ribs (HIOHR) is a key problem restricting the high-quality manufacturing in the flow forming of...
-
Flow defects of rib-web components in isothermal local-loading forming process
The complex metal flow at the connection regions between adjacent loading steps is the main issue to cause flow defects for the isothermal...
-
Study on multi-roller flow forming process of aluminum alloy cylinders with cross ribs
Multi-roller flow forming has the characteristics of multi-directional loading, which can improve the quality and accuracy of spun products. Roller...
-
An accelerated simulating method for flow forming process through locally and dynamically rigidifying the workpiece
Flow forming is a widely used process for manufacturing tubular parts in the aerospace and defense industries. In this process, the workpiece is...
-
Non-Associated Flow Rule Constitutive Modeling Considering Anisotropic Hardening for the Forming Analysis of Orthotropic Sheet Metal
BackgroundThe evolution of anisotropy has an important influence on the forming of parts under large deformation. However, most of the current yield...
-
Numerical simulation and experimental study on two-stage flow forming for thin-walled tubular parts with deep longitudinal outer ribs
Thin-walled tubular parts with longitudinal ribs are important lightweight components. To manufacture the complex shape, incremental forming...
-
Experimental determination of the fracture forming limits in metal forming
This paper revisits the determination of the fracture forming limits in metal forming with the purpose of providing readers understanding on the...
-
Forming Operations
Forming processes are used to produce the desired shape and size through the plastic deformation of the materials. Plastic deformation takes place by...
-
Potential of high-feed milling structured dies for material flow control in hot forming
Hot forming processes of complex parts with small cavities demand high-performance tools made of hardened steels. Their surface can be tribologically...
-
Research on the multi-stage CNC incremental forming of unequal height sheet metal part with large forming angle
In order to realize CNC incremental forming of unequal height sheet metal parts with large forming angles on both sides of the sheet metal part, a...
-
Analysis of wall thickness evolution and forming quality of sheet metal manufactured by wrinkles-free forming method
Sheet metal wrinkles-free forming method is a novel sheet metal forming technology which deforms a blank to the target part using low-melting point...
-
Phenomenological model of hardening and flow for Ti-6Al-4 V titanium alloy sheets under hot forming conditions
Hardening is the core factor to determine deformation uniformity in sheet metal forming. Hot deformation of titanium alloy sheets encounters the...
-
Flexible Metal Forming Technologies Principles, Process and Equipment
This book systematically introduces the principles of flexible forming technologies to manufacture thin-walled complex-shaped components, the...
-
A study on the performance of various predictive models based on artificial neural network for backward metal flow forming process
Backward metal flow forming is an incremental forming process that is used to manufacture near shape products with precise dimensions. Among the most...
-
Improving forming accuracy of variable-diameter tube by electromagnetic forming using segmented coil
Electromagnetic forming (EMF) has shown considerable promise in lightweight alloy tube manufacturing industry. However, the generated force field...
-
Rib filling behavior in flow forming of thin-walled tube with helical grid-stiffened ribs
Flow forming is a promising metal forming technology to manufacture thin-walled tube with helical grid-stiffened ribs (TTHGRs). High quality of...
-
Numerical Investigation on Effect of Tool Geometry and Process Parameters on Forces During Backward Flow Forming Process
Flow forming is a developed form of metal spinning, which is the oldest method of forming. It is a seamless and cold manufacturing process that...