An experimental study of the influence of process parameters on the textile reaction to transverse impregnation

2015 ◽  
Vol 37 (9) ◽  
pp. 2820-2831 ◽  
Author(s):  
D. Becker ◽  
J. Broser ◽  
P. Mitschang
1975 ◽  
Vol 97 (1) ◽  
pp. 18-23 ◽  
Author(s):  
P. Baque´ ◽  
J. Pantin ◽  
G. Jacob

The Ugine-Se´journet patent for glass lubrication of metals extrusion made it possible to extrude steel in large quantities. A cold pad of glass powder inserted between the die and the billet head melts progressively, providing a high viscosity glass film between the die and the metal. The authors propose a theoretical model of the lubrication mechanism: progressive melting, hydrodynamic flow, and stability of the film. The influence of process parameters is discussed and results are compared with experimental measurements.


2019 ◽  
Vol 14 (3) ◽  
Author(s):  
Aniket Jadhav ◽  
Shailendra Kumar

The present paper describes an experimental study on influence of process parameters on dross properties in laser machining of AISI 304 material. Process parameters namely laser power, cutting speed and gas pressure are considered in the present work. Design of experiments is done using response surface methodology and analysis of variance is performed in order to identify significance and influence of process parameters on dross height. It is found that laser power and gas pressure are most significant parameters followed by cutting speed. Dross height increases with increase in laser power and decreases with decrease in gas pressure. On the basis of experimental analysis, a second order mathematical model is developed to predict dross height. Model predictions and experimental results are found in reasonable agreement. Further, optimization of process parameters is also performed to minimize dross height


2004 ◽  
Vol 818 ◽  
Author(s):  
Davide Barreca ◽  
Alberto Gasparotto ◽  
Elisabetta Pierangelo ◽  
Eugenio Tondello

AbstractGold nanoparticles were deposited on SiO2, Si(100) and HOPG (Highly Oriented Pyrolitic Graphite) by RF-sputtering from Ar plasmas. Sample preparation was performed at temperatures as low as 60°C under different total pressures, RF-powers and deposition times, with particular attention to the influence of process parameters and growth surface on nanosystem properties. In this paper, the most important results regarding the compositional, structural and morphological features of the obtained specimens, are presented and discussed.


2019 ◽  
Vol 34 (3) ◽  
pp. 367-375
Author(s):  
L.-X. Wang ◽  
D.-F. Wang ◽  
L. Jiang ◽  
N. Bian ◽  
Q. Li ◽  
...  

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