scholarly journals Experimental Investigation on the Material Removal of the Ultrasonic Vibration Assisted Abrasive Water Jet Machining Ceramics

2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Tao Wang ◽  
Rongguo Hou ◽  
Zhe Lv

The ultrasonic vibration activated in the abrasive water jet nozzle is used to enhance the capability of the abrasive water jet machinery. The experiment devices of the ultrasonic vibration assisted abrasive water jet are established; they are composed of the ultrasonic vibration producing device, the abrasive supplying device, the abrasive water jet nozzle, the water jet intensifier pump, and so on. And the effect of process parameters such as the vibration amplitude, the system working pressure, the stand-off, and the abrasive diameter on the ceramics material removal is studied. The experimental result indicates that the depth and the volume removal are increased when the ultrasonic vibration is added on abrasive water jet. With the increase of vibration amplitude, the depth and the volume of material removal are also increased. The other parameters of the ultrasonic vibration assisted abrasive water jet also have an important role in the improvement of ceramic material erosion efficiency.






Procedia CIRP ◽  
2018 ◽  
Vol 68 ◽  
pp. 541-546 ◽  
Author(s):  
F. Klocke ◽  
T. Schreiner ◽  
M. Schüler ◽  
M. Zeis




Author(s):  
K P Anand Bala Selwin ◽  
S Ramachandran


2020 ◽  
Vol 26 ◽  
pp. 1389-1392 ◽  
Author(s):  
Dharmagna R. Tripathi ◽  
Krupang H. Vachhani ◽  
Soni Kumari ◽  
Dinbandhu ◽  
Kumar Abhishek


2021 ◽  
Vol 1985 (1) ◽  
pp. 012014
Author(s):  
Jiangsheng Deng ◽  
Yuefeng Yuan ◽  
Deran Li ◽  
Hai Cheng ◽  
Cheng Dai ◽  
...  


Author(s):  
Zheng Li ◽  
E. S. Geskin

Abstract The objective of this paper is to evaluate the effect of the geometry of downstream edge in the resonating cavity on the performance of a pulsating water jet nozzle. The operation of this nozzle is evaluated by numerical modeling of the water flow within the nozzle. A procedure of computer simulation is employed to examine the performance of the nozzle and the numerical simulation results are validated by the experiments. The nozzle is formed by the use of two conventional nozzles connected by a cavity and numerical and experimental results show that the downstream edge in the cavity has an important effect on the performance of the nozzle. The obtained information demonstrate that the downstream edge with geometry of concave shape is better than the one of convex and flat surface due to its convergent shape enhancing the focusing of the jet and thus increasing the jet kinetic energy. The numerical and experimental results show that the optimal angle of downstream edge is 75° for the best operation of the nozzle. The substantial increase of the rate of cleaning and erosion of such as aluminum, steel and titanium in the course of use of optimal designed nozzle is observed. The obtained computational results enable us to design an effective nozzle suitable for both material removal and surface processing.



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