Results 41 to 50 of about 47,683 (307)
Effect of Yb2O3 on superplastic behavior of laser welded joint of TC4 titanium alloy
The inhomogeneity of joints during superplastic deformation greatly limits the application of laser beam welding/superplastic forming (LBW/SPF). In order to adjust the deformation uniformity of the joint, Yb2O3 with different mass fractions was added to ...
Li Wenjie +6 more
doaj +1 more source
Evaluation of Superplastic Forming and Weld-brazing for Fabrication of Titanium Compression Panels [PDF]
The two titanium processing procedures, superplastic forming and weld brazing, are successfully combined to fabricate titanium skin stiffened structural panels. Stiffeners with complex shapes are superplastically formed using simple tooling.
Bales, T. T. +2 more
core +1 more source
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley +1 more source
Improved Particle Filter-Based Modeling With Robotic GMAW for Weld Forming Prediction
To solve the knowledge modelling problem of strong nonlinear characteristics such as multivariable, high coupling and stochastic interference in the GMAW process of hull structures, a clustering similarity particle filter (CSPF) method based on the ...
Ziquan Jiao +5 more
doaj +1 more source
Deep drawing simulation of Tailored Blanks [PDF]
Tailored blanks are increasingly used in the automotive industry. A tailored blank consists of different metal parts, which are joined by a welding process. These metal parts usually have different material properties.
Berg, A. van den +2 more
core +1 more source
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti +11 more
wiley +1 more source
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar +2 more
wiley +1 more source
One-Time Roll-Forming Technology for High-Strength Steel Profiles with “日” Section
Roll forming is an important processing method for the production of commercial vehicle anticollision beams, and edge buckling is one of the common defects in roll-forming process.
Jicai Liang +6 more
doaj +1 more source
Simulation of sheet-titanium forming of welded blanks [PDF]
The increase in demand for the light and tough drawn-parts causes the growing interest in sheet metal forming of Tailor-Welded Blanks (TWB). Application of such blanks allows for achieving in one operation the drawn-parts characterized by diverse ...
Lacki, P.
core
Experimental investigation of the weldability of tubular dissimilar materials using the electromagnetic welding process [PDF]
This paper describes the magnetic pulse welding process (MPW) for tubes. Material combinations of aluminium to steel and copper to aluminium were experimentally evaluated.
De Waele, Wim +2 more
core +2 more sources

