Results 31 to 40 of about 45,941 (210)
Control of a multi-degree of freedom worktool for vibrations assisted forging [PDF]
, 2014 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
Cailiao gongcheng, 2020 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
Metals, 2023 This paper aims to improve the mechanical properties and fatigue life of AISI/SAE 4140 alloy steel connecting rods (CRs). Conventional CRs are typically manufactured through open die forging/hammering, blocking, and hot forging processes.
Wajid Ali Khan +4 more
doaj +1 more source
Contribution in the evaluation of a performance index of hot forging dies [PDF]
, 2016 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
Results in Physics, 2017 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
Crystals, 2021 The Ti compressor disks of aviation jet engines are produced by forging. Their microstructure, which depends on the forging conditions, strongly affects their mechanical properties.
Yoko Yamabe-Mitarai +6 more
doaj +1 more source
Study on structural modeling and kinematics analysis of a novel wheel-legged rescue robot
International Journal of Advanced Robotic Systems, 2018 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
IEEE Access, 2019 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
Hydrogen Storage Properties of Mg-Ni Alloys Processed by Fast Forging
Energies, 2020 Fast forging of compacts made up of Mg and Ni powders is shown to be an effective method to induce severe plastic deformation with improved H2 sorption properties.
Patricia de Rango +5 more
doaj +1 more source
Automated design of multi-stage forging sequences for die forging
, 2023 Forgings are produced in several process steps, the so-called forging sequence. The design of efficient forging sequences is a very complex and iterative development process.
Behrens, Bernd-Arno +3 more
core +1 more source