-
Article
Establishment of a constitutive model for the solid granules medium and its application in sheet metal forming
The solid granules medium forming process is a new type of forming process that employs solid granules medium as the medium for force transfer. To effectively predict experimental results, establishing an appr...
-
Article
Research on the zoned lubrication process based on forced lubrication technology during box-shaped part deep drawing
Due to the difference in velocity of metal flow between the corner area and the straight edge area of the flange during box-shaped part drawing, the resulting induced shear stress leads to uneven deformation. ...
-
Article
Nonlinear kinematic hardening constitutive model based on Hill48 yield criterion and its application in reverse deep drawing
The sheet metals formed by reverse deep drawing process have obvious cyclic loading characteristics, and the kinematic hardening constitutive model can accurately reflect the hardening characteristics of the m...
-
Article
Research on the active pressurized forced lubrication deep drawing process and evaluation of the lubrication effect
Friction and lubrication are important parameters that affect the quality of sheet metal forming; excellent lubrication conditions and less harmful friction can reduce local thinning, delay fracture, and impro...
-
Reference Work Entry In depth
Recent Advances in the Study of Chinese Historical Syntax
This chapter reviews research on Chinese historical syntax undertaken during the last 30 years. We will focus on the following topics: the application of grammaticalization theory and Construction Grammar, Chi...
-
Article
Forming limit prediction of AA7075-T6 sheet based on ductile fracture criterion and the error analysis of parameters calibration
It is worthy to investigate how it will affect the parameters calibration using an average stress state variable before the practical application of a ductile fracture criterion. In order to study this problem...
-
Chapter and Conference Paper
Establishment of Sheet Plastic Wrinkling Instability WLD and Study on Strain Distribution Characteristics in Instability Region
In the field of thin-plate plastic forming, the efficient and accurate prediction and control of wrinkles are the basis for product and mold design and process flow formulation. In this paper, a diagonal tensi...
-
Article
Wrinkling prediction of aluminum alloy tubes during reduced diameter compression forming
Wrinkling is a significant challenge associated with the forming of tubes via diameter reduction. The work reported herein employed elastoplastic principles to assess the external pressure diameter reduction f...
-
Article
Analytical model of corner filling with granular media to investigate the friction effect between tube and media
In a tube forming process, granular matter is used as pressure transmission medium instead of liquid to expand a circular tube into one with square section. In this process, the friction at media/tube interfac...
-
Article
Research and application of weight function in flexible male die drawing deformation mechanism
Flexible male die drawing technology is a flexible forming technology in sheet metal forming. Unlike conventional technology, it is a combined process of conventional drawing and bulging. To study the effects ...
-
Article
Hot granules medium pressure forming process of AA7075 conical parts
High strength aluminum alloy plate has a low elongation at room temperature, which leads to the forming of its components need a high temperature. Liquid or gas is used as the pressure-transfer medium in the e...
-
Chapter and Conference Paper
Effect of Manchurian Walnut Extracts on Cancer Cells Proliferation
Extracts from the Manchurian walnut have the antibacterial, anti-inflammatory, and anticancer properties. In this study, different extracts were obtained from Manchurian walnut peels, flowers, and leaves by th...
