...) cryogenic The discontinuous distribution of peaks was hypothesized to be a result of defects of machining. According to the machined surface topography under three cutting conditions observed by ultra-deep digital microscope (Fig. 12 ), there were obvious yield...

...Chao Liu; Yan He; Yufeng Li; Yulin Wang; Shilong Wang; Yan Wang The residual stresses could affect the ability of components to bear loading conditions and also the performance. The researchers considered workpiece surface as a plane and ignored the effect of surface topography induced...

...Aaron Greco; Steven Raphaelson; Kornel Ehmann; Q. Jane Wang; Chih Lin Modifying the surface topography of tribological interfaces has the potential to improve the friction performance of certain mechanical components that experience sliding contact. Vibromechanical texturing (VMT), an improved...

... ( 50 ± 1 HRc ) with physical vapor deposition (PVD) (Ti, Al) N–TiN-coated end mill was conducted to investigate the optimal surface topography and roughness. A kinematic model of the cutting tool loci was developed to investigate the formation mechanism of the surface texture and correlate...

...Wei-Hong Zhang; Gang Tan; Min Wan; Tong Gao; David Hicham Bassir In milling process, surface topography is a significant factor that affects directly the surface integrity and constitutes a supplement to the form error associated with the workpiece deformation. Based on the tool machining paths...

... of the contour type. 25 07 2006 06 06 2007 machine tools machining motion control precision engineering process control servomechanisms state feedback stiction surface topography precision motion control friction compensation disturbance estimation Kalman filtering...

... of introducing the compressive residual stresses of the order of ∼ 200 MPa without changing the surface topography. The magnitude of compressive residual stresses induced depends on stand-off distance. The surface hardness was increased ∼ 10 % compared to unpeened specimens. The surface...

... drills are strongly dependent on their geometry, in particular the size of the chip flutes, and the flute surface topography. 31 03 2005 12 04 2006 drilling drilling machines tool steel carbon steel lubrication cutting surface topography deep-hole drilling twist drills...

... simulations combining the finite element method with cutting mechanics, and furthermore by optimizing cutting parameters to improve the cutting process. milling cutting mesh generation cutting tools surface topography error analysis iterative methods Cutting parameters Cutting...

.... Laplace equations surface topography machining machine tools 01 Sep 2002 01 Dec 2003 08 07 2004 Contributed by the Manufacturing Engineering Division for publication in the JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING . Manuscript received Sept. 2002; Revised Dec. 2003...

... AND ENGINEERING . Manuscript received March 2003. Associate Editor: Dong Woo Cho. 01 March 2003 11 11 2003 cutting machining induction heating carbon steel surface topography surface texture Modern manufacturing is characterized by high requirements on accuracy and productivity...

... surface topography mechanical control equipment Metal cutting is one of the most important methods of removing unwanted material in the production of mechanical components. The importance of material removal operations can be realized by observing that nearly every device we use has at least one...

... theory modelling machine tools surface treatment cutting surface topography Complex sculptured surfaces are common features in parts and/or components that are produced in the die and mold, automotive, aerospace, and appliances industries. The representation of these surfaces may...

... AND ENGINEERING . Manuscript received September 2000; revised December 2001. Associate Editor: S. G. Kapoor. 01 September 2000 01 December 2001 11 07 2002 machining machine theory cutting calibration machine tools surface treatment surface topography Part 1 of this paper...

... Visualization , Springer-Verlag, pp. 130–189. Schumaker, Larry L., 1990, “Reconstructing 3D Objects from Cross-Sections,” Computation of Curves and Surfaces , Kluwer Academic Publishers, pp. 275–309. CRC Standard Mathematical Tables and Formulas , 30th Edition, 1996, CRC Press, pp. 305. surface...

... Editor: M. Wang. 01 Dec 1999 01 April 2001 machining cutting surface topography manufacturing processes In the design of an object for engineering applications, it is desired to employ geometric models that are simple so that the subsequent processes for surface analyses...

... Feb 2001 grinding surface texture surface topography cutting Fourier transforms rough surfaces Grinding is a widely used machining operation that accounts for about 20–25 percent of the machining costs in industrialized countries 1 . The interaction kinematics of a grinding...

...Erik J. Salisbury; K. Vinod Domala; Kee S. Moon; Michele H. Miller; John W. Sutherland A geometric-kinematic model for the generation of surface topography in a single-pass surface grinding process is presented. The model incorporates the effects of process parameters such as table speed and wheel...

... Editor: E. C. DeMeter. 01 Oct 1999 01 Aug 2000 machining position control surface topography cutting manufacturing processes Proper design of fixtures to hold workpiece is essential to produce components that satisfy part specifications. The devices should locate...

... forming processes rough surfaces aluminium alloys slip microhardness surface topography During plastic deformation, unconstrained metal surfaces tend to roughen. This is important because it directly influences the surface quality of formed parts and the limiting strain in sheet forming 1...