Results 31 to 40 of about 61,552 (299)
The lightweight property of helical composite spring (HCS) applied in the transportation field has attracted more and more attention recently. However, it is difficult to maintain stiffness and fatigue resistance at the same time.
Jiahui Wang +11 more
doaj +1 more source
New digitalization approaches in forging technology
Forming technology has a high potential for digitalization in the course of Industry 4.0. In particular for bulk metal forming, new approaches to digital process monitoring, process control and workpiece tracking can make a major contribution to ...
Deliktas, Tahsin +5 more
core +1 more source
In order to improve the shortcomings of the finite element unit-cell establish method based on traditional FEM, which has difficulty in meshing and calculation, a superimposed method was proposed. Based on the superimposed method, the finite element unit-
ZHANG Fang-fang +3 more
doaj +1 more source
Control of a multi-degree of freedom worktool for vibrations assisted forging [PDF]
This paper addresses the control of a tool developed to superimpose vibrations along several directions on a piece during forging. Piezoelectric actuators are used to provide the required forces and speeds.
AMBERG, Michel +12 more
core +1 more source
Contribution in the evaluation of a performance index of hot forging dies [PDF]
The present paper focuses on a new concept of evaluation of a performance index of hot forging dies through the combination of a process behaviour model and a reliability approach analysis of the forging process.
BENDJOUDI, Youcef +3 more
core +1 more source
Controlled fracture splitting technology has great potential in processing the splitting parts such as engine connecting rod, and the pulsed laser processing of notches for fracture splitting, which is crucial for controlling the fracture splitting ...
S.Q. Kou, Y. Gao, W.Q. Gao
doaj +1 more source
Study on structural modeling and kinematics analysis of a novel wheel-legged rescue robot
This article presents a novel rescue robot with three-degrees of freedom leg mechanism based on the serial–parallel and wheel-legged mechanisms, which consists of two U niversal joint- P rismatic joint- S pherical joint plus one U niversal joint and R ...
Jianye Niu +6 more
doaj +1 more source
A multi-objective optimization method for constant stress accelerated degradation test is proposed in order to solve the problem of different or even conflicted test configuration under different optimization objectives.
Zhenyu Wu +4 more
doaj +1 more source
A mechanism-based model for prediction of damage and failure in cold forging processes
S.99-102Cold-forged steel parts are widely used in the automotive and mechanical engineering industry due to the increasing demands for quality and reliability.
Augenstein, E., Helm, D., Zapara, M.
core +1 more source
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source

