... the surface qualities. This study investigates the cutting process of Al-Li alloy in terms of the surface characterization. In this paper, the cutting characteristics of Al-Li alloy are compared to those of aluminum alloy (A7075) in milling. The cutting forces of Al-Li and A7075 alloys are discussed...

... in additive process with comparing to a quenched wrought material and a quenched-tempered material. The cutting tests were conducted in slotting with a helical square end mill. The chip and the burr formations are discussed with the measured cutting forces. Then, the cutting forces are analyzed in a chip flow...

... Abstract A predictive cutting force model is essential for power requirement estimation, cutting tool design, surface error estimation and stability analysis during the end milling operation. Mechanistic model estimates cutting forces by correlating analytically computed chip geometry...

... plastic (CFRP) milling and drilling processes and to understand their machining mechanics. Unlike a conventional cutting force sensor can non-contact measure the displacement of the spindle and estimate the cutting force by multiplying the spindle stiffness and the measured displacement. The force sensor...

.... Therefore, prediction of suitable cutting force is essential to subtract the bone without any adverse effect. In this study, the Cowper-Symonds model for bovine bone was developed for the first time. Then the developed model was coupled with the finite element analysis to predict the cutting force...

... direction. Therefore, the cutting parameters should be determined to control the cutting force considering material anisotropy. The paper discusses the cutting force in milling of maraging steel stacked with selective laser melting, as an additive manufacturing process. Anisotropic effect on the cutting...

... Abstract Bone fractures are common in human beings, and the surgical operation performed to repair the fractured bone includes the drilling process. Axial cutting force during drilling plays an important role for success in osteosynthesis. Many processes like water jet machining, laser drilling...

... Abstract This paper reports on the optimization and prediction of the surface roughness and cutting force in the turning of UHMWPE (ultra-high molecular weight polyethylene). To identify the controllable factors in turning UHMWPE, that can minimize the variation of the surface roughness...

... machine (RUM) had advantages of low cutting force and torque, low surface roughness, and long tool life. Therefore, numbers of researchers worked on RUM processes. The reported investigations mainly focused on the effects of input variables (including machining variables, tool variables, and workpiece...

... coated insert SQL twin-jet nanofluid cutting force surface finish residual stress 1 Copyright © 2013 by ASME HIGH SPEED TURNING OF AISI 4140 STEEL USING NANOFLUID THROUGH TWIN JET SQL SYSTEM Sougata Roy Amitava Ghosh1 Department of Mechanical Engineering, Indian Institute of Technology Madras...

... A new model to predict cutting force and temperature is developed by incorporating the lubrication and cooling effects generated from minimum quantity lubrication (MQL) machining. The boundary lubrication theory is utilized to estimate the friction behavior in prediction model. The model...

... and correlate these patterns with cutting force variation. A relation is established between instantaneous cutting forces and the observed dominant patterns along the feed and circumferential directions. Potential applications of such relationship in process monitoring, diagnosis, and control are also discussed...

... 19 09 2011 A mechanistic model for cutting force in ultrasonic-vibration-assisted grinding (UVAG) (also called rotary ultrasonic machining) of brittle materials is proposed for the first time. Fundamental assumptions include: (1) brittle fracture is the dominant mechanism of material...

... 22 04 2011 Many experiments on rotary ultrasonic machining (RUM) have been conducted to study how input variables (including tool rotation speed, ultrasonic power, feedrate, and abrasive size) affect output variables (such as cutting force, torque, surface roughness, and edge chipping...

... that combines the material removal mechanisms of diamond grinding and ultrasonic machining, and it is a cost-effective machining process for Ti. The relations between cutting force and input variables have been investigated and reported. But these relations have been studied by changing one variable at time...

... results of an experimental study on some aspects of the RUM process performance, surface integrity, and dynamic process modeling. A stochastic modeling and analysis technique called Data Dependent Systems (DDS) was used to study RUM generated surface profiles and cutting force signals. The DDS wavelength...

... 27 07 2009 This paper reviews the literature on dry machining with VT cooling (using vortex-tube generated cold air as coolant). It presents reported experimental results on effects of VT cooling on cutting force, cutting temperature, tool wear, surface roughness, and residual stress...