Research on path planning of robotic ultrasonic surface strengthening for turbine blade based on dynamic response of ultrasonic surface strengthening [PDF]
In order to realize the automatic strengthening for turbine blades, a path planning method for robotic ultrasonic surface strengthening is proposed. A constitutive model of nonlinear isotropic strengthening–kinematic hardening is analyzed to establish ...
Shanxiang Fang +5 more
doaj +3 more sources
Fatigue Limit of Custom 465 with Surface Strengthening Treatment. [PDF]
In order to study the effect of nitriding or shot peening on the surface modification and fatigue properties of martensitic stainless-steel Custom 465, the residual stress and micro-hardness of the strengthened layer are determined by X-ray and micro-hardness tester, respectively. The up-and-down method is used to measure the rotational bending fatigue
An G, Liu RJ, Yin GQ.
europepmc +4 more sources
The Design of Rare-Earth Giant Magnetostrictive Ultrasonic Transducer and Experimental Study on Its Application of Ultrasonic Surface Strengthening [PDF]
Ultrasonic transducer based on rare-earth giant magnetostrictive materials was designed in accordance with the technical requirements of ultrasonic surface strengthening. The whole structure of the transducer was designed.
Shanxiang Fang +4 more
doaj +2 more sources
STRENGTHENING OF ANCHOR CHANNELS ON THE CONCRETE SURFACE
AbstractFor the installation of curtain wall systems, the positions of anchor channels gradually move closer to the edge of the concrete slabs. But close to the edge of the slab, conventional supplementary reinforcements have problems to redistribute the loads to the reinforcement due to the short bond length that is available after concrete edge ...
Petrasch, Michael C., Hofmann, Jan
openaire +3 more sources
Research progress in wear resistance of high entropy alloy coatings prepared by laser cladding
The friction and wear of mechanical parts mainly occurs on the surface of the material, and about 80% of the failures of parts are caused by surface wear.Friction and wear increase the loss of material and energy, and reduce the reliability and safety ...
JIANG Mingming +9 more
doaj +1 more source
Surface strengthening of single-crystal alumina by high-temperature laser shock peening
This manuscript reports a novel process of high-temperature laser shock peening (HTLSP) for surface strengthening of single-crystal ceramics such as sapphire and reveals its fundamental mechanisms.
Fei Wang +5 more
doaj +1 more source
Surface Strengthening of High-Alloyed Martensitic Steel by Staged Nitriding [PDF]
Gas nitriding processes with cyclical rotation of ammonia and ammonia/air atmospheres are suggested for surface strengthening of martensitic Cr-Ni-W-Mo-V steel. One-, two-, and three-staged processes were studied differing by gas atmospheres at the final
Bibikov Petr +3 more
doaj +1 more source
Research on Robotic Compliance Control for Ultrasonic Strengthening of Aviation Blade Surface
In order to satisfy the requirement of the automatic ultrasonic strengthening of an aviation blade surface, this paper puts forward a robotic compliance control strategy of contact force for ultrasonic surface strengthening.
Shanxiang Fang +4 more
doaj +1 more source
Enhancing recursive feature extraction in nonlinear time-series via fuzzy membership functions [PDF]
Traditional recurrence analysis methods relying on preset thresholds inevitably introduce subjectivity into analytical results. To enhance the objectivity and robustness of recurrence analysis outcomes, this study proposes a novel recursive feature ...
Guodong Sun, Bobo Jian, Yishui Liu
doaj +1 more source
This study investigated the effectiveness of using near-surface mounted (NSM) steel bars to restore the shear strength of deep beams and deal with the presence of openings in slender beams.
Hoshang Hayder Anwer, Bahman Omar Taha
doaj +1 more source

