supported by the National Natural Science Foundation of China(No.52005432,51674222);the Natural Science Foundation of Hebei Province of Iron and Steel Research(No.E2021203179);the Chinese Post-doctoral Science Foundation(No.2020M680904);the Foundation of Hebei Province Post-Doctoral Preferred Project(No.B2020003011)。
This study introduces an innovative theoretical model critical for predicting stress and strain distributions in Ti/Al bi-metal sheet production and its subsequent deep drawing process.Grounded in extensive mechanical...
the financial support by the National Natural Science Foundation of China(11502044,U1906233,and 52175289);the Fundamental Research Funds for the Central Universities(DUT17RC(3)104);the National Key R&D Program of China(2018YFA0703 and 2019YFA0708804).
Broad use of lightweight aluminium alloy parts in automobile manufacturing,aerospace,electronic communication,and rail transit is mainly formed through deep drawing process.Deep drawing friction is a key boundary cond...
Supported by National Key Research and Development Program of China(Grant No.2022YFB3304200);National Natural Science Foundation of China(Grant No.52075479);Taizhou Municipal Science and Technology Project of China(Grant No.1801gy23).
Blank holder force(BHF)is a crucial parameter in deep drawing,having close relation with the forming quality of sheet metal.However,there are different BHFs maintaining the best forming effect in different stages of d...
financially supported by the National Natural Science Foundation of China (No. 52175284);the State Key Lab of Advanced Metals and Materials in University of Science and Technology Beijing (No. 2021ZD08)
At present,iron and steel enterprises mainly use“after spot test ward”to control final product quality.However,it is impossible to realize on-line quality predetermining for all products by this traditional approach...
Supported by a 2-Year Research Grant of Pusan National University,Korea。
The liner of a CNG pressure vessel is manufactured by a DDI(deep drawing and ironing)process for the cylinder part,which is a continuous process that includes a drawing process to reduce the diameter of the billet and...
Science and Engineering Research Board,Government of India(ECR/2016/001402);BITS-Pilani,Hyderabad Campus。
The stretch forming and the deep-drawing processes were carried out at 300 and 673 K to determine the safe forming and fracture limits of IN625 alloy.The experimentally obtained strain-based fracture forming limit dia...
This paper covers the role of anisotropy,temperature,and strain rate on the flow behavior of the material when a conical die is used instead of conventional blank holder.The effect of anisotropy was investigated using...
Funded by the National Key Research and Development Program of China(No.2016YFB0300805).
Based on the ABAQUS/Explicit finite element method,the forming force changing trend of deep drawing test for 6A16 aluminum alloy plate after pre-aging and storage at room temperature for one month was simulated under ...
financially supported by the National Key Research and Development Program of China (No. 2016YFB0300805)
Based on the ABAQUS/explicit finite element method,the deep drawing of 6A16 alloy pre-aged and then storaged at room temperature for 1 week with various blank-holder forces(10,14,18 kN) was studied.The distribution an...
Supported by National Natural Science Foundation of China(Grant No.51475003);Beijing Youth Top Talents Training Program
Earings appear easily during deep drawing of cylindrical parts owing to the anisotropic properties of materials.However,current methods cannot fully utilize the mechanical properties of material,and the number of eari...