The Effect of Pressure Fluctuations on the Cutting Ability of Pure Water Jet

MONNO, Michele ;RAVASIO, Chara .
The Effect of Pressure Fluctuations on the Cutting Ability of Pure Water Jet. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 52, n.7-8, p. 443-450, august 2017. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/article/the-effect-of-pressure-fluctuations-on-the-cutting-ability-of-pure-water-jet/>. Date accessed: 20 dec. 2024. 
doi:http://dx.doi.org/.

Monno, M., & Ravasio, C.
(2006).
The Effect of Pressure Fluctuations on the Cutting Ability of Pure Water Jet.
Strojniški vestnik - Journal of Mechanical Engineering, 52(7-8), 443-450.
doi:http://dx.doi.org/

@article{.,
	author = {Michele  Monno and Chara  Ravasio},
	title = {The Effect of Pressure Fluctuations on the Cutting Ability of Pure Water Jet},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {52},
	number = {7-8},
	year = {2006},
	keywords = {water jet cutting; pressure fluctuation; },
	abstract = {Water jets and abrasive water-jet technology are the focus of concentrated research. This research area is oriented to understand the material-removal mechanisms and to optimise the process parameters (fluid dynamical and technological) of various applications. The optimisation of the process parameters is especially difficult because of their instability during the process. Many authors have inquired into the physical-mechanical aspects of the interaction between the jet and the mechanical properties of the material and they have developed models and different interpretations. However, the existing models, mostly try to describe the cutting mechanism only for abrasive water-jet (AWJ) technology. The interpretation of the mechanism of striation formation in AWJ cutting does not explain the striation formation in the pure WJ process. In fact, whereas in the cutting surface realised by a pure WJ cutting along the whole surface there are irregularities (striations); the surface generated by AWJ cutting is characterized by a streaked morphology in the bottom zone of the cutting surface. Previous studies have demonstrated that the cutting surface realised by WJ is not influenced either by the pressure fluctuations or the pressure signal form, but depends strongly on the exogenous and endogenous vibrations. In fact, a considerable reduction of these vibrations makes it possible to obtain remarkable improvements in the surface quality, especially as regards the striation morphology. Although the pressure fluctuation does not have substantial effects on the WJ surface quality, it should have an influence on the depth of cut. In this work the effect of the pressure fluctuation on the depth of cut in no-passing WJ cuts has been analysed. In order to do this, the thrust trend of the water jet on a plane surface has been analyzed. The aim of this experiment has been to analyze the penetration ability trend of the jet at the exit of a passing cut; afterwards, the correlation between the thrust signal and the bottom profile generated by a no-passing cut on polycarbonate slabs has been analyzed.},
	issn = {0039-2480},	pages = {443-450},	doi = {},
	url = {https://www.sv-jme.eu/article/the-effect-of-pressure-fluctuations-on-the-cutting-ability-of-pure-water-jet/}
}

Monno, M.,Ravasio, C.
2006 August 52. The Effect of Pressure Fluctuations on the Cutting Ability of Pure Water Jet. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 52:7-8

%A Monno, Michele 
%A Ravasio, Chara 
%D 2006
%T The Effect of Pressure Fluctuations on the Cutting Ability of Pure Water Jet
%B 2006
%9 water jet cutting; pressure fluctuation; 
%! The Effect of Pressure Fluctuations on the Cutting Ability of Pure Water Jet
%K water jet cutting; pressure fluctuation; 
%X Water jets and abrasive water-jet technology are the focus of concentrated research. This research area is oriented to understand the material-removal mechanisms and to optimise the process parameters (fluid dynamical and technological) of various applications. The optimisation of the process parameters is especially difficult because of their instability during the process. Many authors have inquired into the physical-mechanical aspects of the interaction between the jet and the mechanical properties of the material and they have developed models and different interpretations. However, the existing models, mostly try to describe the cutting mechanism only for abrasive water-jet (AWJ) technology. The interpretation of the mechanism of striation formation in AWJ cutting does not explain the striation formation in the pure WJ process. In fact, whereas in the cutting surface realised by a pure WJ cutting along the whole surface there are irregularities (striations); the surface generated by AWJ cutting is characterized by a streaked morphology in the bottom zone of the cutting surface. Previous studies have demonstrated that the cutting surface realised by WJ is not influenced either by the pressure fluctuations or the pressure signal form, but depends strongly on the exogenous and endogenous vibrations. In fact, a considerable reduction of these vibrations makes it possible to obtain remarkable improvements in the surface quality, especially as regards the striation morphology. Although the pressure fluctuation does not have substantial effects on the WJ surface quality, it should have an influence on the depth of cut. In this work the effect of the pressure fluctuation on the depth of cut in no-passing WJ cuts has been analysed. In order to do this, the thrust trend of the water jet on a plane surface has been analyzed. The aim of this experiment has been to analyze the penetration ability trend of the jet at the exit of a passing cut; afterwards, the correlation between the thrust signal and the bottom profile generated by a no-passing cut on polycarbonate slabs has been analyzed.
%U https://www.sv-jme.eu/article/the-effect-of-pressure-fluctuations-on-the-cutting-ability-of-pure-water-jet/
%0 Journal Article
%R 
%& 443
%P 8
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 52
%N 7-8
%@ 0039-2480
%8 2017-08-18
%7 2017-08-18

Monno, Michele, & Chara  Ravasio.
"The Effect of Pressure Fluctuations on the Cutting Ability of Pure Water Jet." Strojniški vestnik - Journal of Mechanical Engineering [Online], 52.7-8 (2006): 443-450. Web.  20 Dec. 2024

TY  - JOUR
AU  - Monno, Michele 
AU  - Ravasio, Chara 
PY  - 2006
TI  - The Effect of Pressure Fluctuations on the Cutting Ability of Pure Water Jet
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 
KW  - water jet cutting; pressure fluctuation; 
N2  - Water jets and abrasive water-jet technology are the focus of concentrated research. This research area is oriented to understand the material-removal mechanisms and to optimise the process parameters (fluid dynamical and technological) of various applications. The optimisation of the process parameters is especially difficult because of their instability during the process. Many authors have inquired into the physical-mechanical aspects of the interaction between the jet and the mechanical properties of the material and they have developed models and different interpretations. However, the existing models, mostly try to describe the cutting mechanism only for abrasive water-jet (AWJ) technology. The interpretation of the mechanism of striation formation in AWJ cutting does not explain the striation formation in the pure WJ process. In fact, whereas in the cutting surface realised by a pure WJ cutting along the whole surface there are irregularities (striations); the surface generated by AWJ cutting is characterized by a streaked morphology in the bottom zone of the cutting surface. Previous studies have demonstrated that the cutting surface realised by WJ is not influenced either by the pressure fluctuations or the pressure signal form, but depends strongly on the exogenous and endogenous vibrations. In fact, a considerable reduction of these vibrations makes it possible to obtain remarkable improvements in the surface quality, especially as regards the striation morphology. Although the pressure fluctuation does not have substantial effects on the WJ surface quality, it should have an influence on the depth of cut. In this work the effect of the pressure fluctuation on the depth of cut in no-passing WJ cuts has been analysed. In order to do this, the thrust trend of the water jet on a plane surface has been analyzed. The aim of this experiment has been to analyze the penetration ability trend of the jet at the exit of a passing cut; afterwards, the correlation between the thrust signal and the bottom profile generated by a no-passing cut on polycarbonate slabs has been analyzed.
UR  - https://www.sv-jme.eu/article/the-effect-of-pressure-fluctuations-on-the-cutting-ability-of-pure-water-jet/

@article{{}{.},
	author = {Monno, M., Ravasio, C.},
	title = {The Effect of Pressure Fluctuations on the Cutting Ability of Pure Water Jet},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {52},
	number = {7-8},
	year = {2006},
	doi = {},
	url = {https://www.sv-jme.eu/article/the-effect-of-pressure-fluctuations-on-the-cutting-ability-of-pure-water-jet/}
}

TY  - JOUR
AU  - Monno, Michele 
AU  - Ravasio, Chara 
PY  - 2017/08/18
TI  - The Effect of Pressure Fluctuations on the Cutting Ability of Pure Water Jet
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 52, No 7-8 (2006): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 
KW  - water jet cutting, pressure fluctuation, 
N2  - Water jets and abrasive water-jet technology are the focus of concentrated research. This research area is oriented to understand the material-removal mechanisms and to optimise the process parameters (fluid dynamical and technological) of various applications. The optimisation of the process parameters is especially difficult because of their instability during the process. Many authors have inquired into the physical-mechanical aspects of the interaction between the jet and the mechanical properties of the material and they have developed models and different interpretations. However, the existing models, mostly try to describe the cutting mechanism only for abrasive water-jet (AWJ) technology. The interpretation of the mechanism of striation formation in AWJ cutting does not explain the striation formation in the pure WJ process. In fact, whereas in the cutting surface realised by a pure WJ cutting along the whole surface there are irregularities (striations); the surface generated by AWJ cutting is characterized by a streaked morphology in the bottom zone of the cutting surface. Previous studies have demonstrated that the cutting surface realised by WJ is not influenced either by the pressure fluctuations or the pressure signal form, but depends strongly on the exogenous and endogenous vibrations. In fact, a considerable reduction of these vibrations makes it possible to obtain remarkable improvements in the surface quality, especially as regards the striation morphology. Although the pressure fluctuation does not have substantial effects on the WJ surface quality, it should have an influence on the depth of cut. In this work the effect of the pressure fluctuation on the depth of cut in no-passing WJ cuts has been analysed. In order to do this, the thrust trend of the water jet on a plane surface has been analyzed. The aim of this experiment has been to analyze the penetration ability trend of the jet at the exit of a passing cut; afterwards, the correlation between the thrust signal and the bottom profile generated by a no-passing cut on polycarbonate slabs has been analyzed.
UR  - https://www.sv-jme.eu/article/the-effect-of-pressure-fluctuations-on-the-cutting-ability-of-pure-water-jet/

Monno, Michele, AND Ravasio, Chara.
"The Effect of Pressure Fluctuations on the Cutting Ability of Pure Water Jet" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 52 Number 7-8 (18 August 2017)