... investigates the anisotropy in machining of rolled titanium alloy plates with orthogonal cutting tests. The mechanical properties of these plates exhibit anisotropy due to the rolled texture of hexagonal close-packed (HCP) structure. Observations of chip morphologies and cutting forces are conducted...

... signals using the available physics-based model, which makes it difficult to identify the tool life stages. The present study highlights the wear pattern and life stages of a polycrystalline diamond tool (PCD) during micro-grinding of BK7 glass. Based on the time and frequency domain cutting force...

... the preliminary analysis using coarse voxels and estimating the initial value of the solution, our method also reduces the number of iterations required to determine the deformation. The proposed method was integrated into the voxel-based cutting force prediction method in order to simulate the workpiece...

... cutting force machining processes tribology in manufacturing Council of Scientific and Industrial Research 10.13039/501100001412 CSR-1425-MID Machining of Ti-6Al-4V finds existence in the aerospace components industry due to its easy formability and fatigue resistance. It is also...

...Ashwani Pratap; Karali Patra This work presents an analytical cutting force modeling for micro-slot grinding. Contribution of the work lies in the consideration of both primary and secondary tool surface interactions with the work surface as compared to the previous works where only primary tool...

... of cutting forces from cutting experiments and predicted results are adopted for the validation of the predictive model. Email: hucheng828@whut.edu.cn Email: zwwvivid@whut.edu.cn Email: zhuangkj@whut.edu.cn Email: jinming.zhou@iprod.lth.se Email: dinghan@hust.edu.cn 14 06 2020...

...Priyabrata Sahoo; Karali Patra; Vishnu K. Singh; Rinku K. Mittal; Ramesh K. Singh Tool breakage is a significant issue in micro milling owing to the less stiffness of the micro tool. To cope up with such limitation, precise predictions of dynamic stability, and cutting force have the utmost...

... of a cutting tool due to the uninterrupted engagement between tool and work material during cutting. A series of turning experiments was conducted with uncoated carbide inserts, while measuring the cutting forces with a dynamometer under the dry, MQL and MQL with nanofluid conditions supplying oil droplets...

...M. Salehi; T. L. Schmitz; R. Copenhaver; R. Haas; J. Ovtcharova Probabilistic sequential prediction of cutting forces is performed applying Bayesian inference to Kienzle force model. The model uncertainties are quantified using the Metropolis algorithm of the Markov chain Monte Carlo (MCMC...

... parameters are examined: groove width, groove depth, and edge distance (the distance from cutting edge to the first groove). Their effects are assessed in terms of the main force, thrust force, and chip–tool contact length. It is found that microgrooved cutting tools generate lower cutting force and thrust...

..., which can drill, bore, and chamfer holes in one operation. The oblique cutting forces on each cutting edge with varying geometry are modeled first, followed by their transformations to tangential, radial, and axial directions of the cutter. The regenerative effect of lateral and torsional/axial...

..., as currently available literature mainly focuses on static parametric relationships. A stochastic modeling and analysis technique called data dependent systems (DDS) was used to study RUM generated surface profiles and cutting force signals. Variations in the data sets of surface profiles, for the entrance...

.... The change in the normal cutting force as a function of grain penetration speed and depth was experimentally established in microcutting of two types of granite originating from Serbia. Based on the grain traces on granite and the generated cracks, the critical grain penetration depth for the formation...

... applications and the fact that grinding and polishing processes are the dominant technologies used to meet surface finish requirements in this natural material. The experiments are aimed at the determination of the normal component of the cutting force and of the grain traces in microcutting with a single...

... experimentally. Models to predict the material removal rate in UVAG of brittle materials have been developed. However, there is no report on models of cutting force in UVAG. This paper presents a physics-based predictive model of cutting force in the UVAG of Ti. Using the model developed, influences of input...

.... The cutting forces for radius and V-shaped diamond cutting tools at various depths of cut were measured using the known compliance of the aerostatic bearing to predict workpiece deflections. crystal microstructure cutting deformation diamond turning (machining) microstructures diamond turning...

... path trajectory, the cutting force can be controlled at any desirable value, which will potentially reduce variation of tool deflection, thus improving geometric accuracy of machined workpiece. In this study, two case studies for 2D contiguous end milling operations with a straight end mill are shown...

... by considering rigid body motion of the cutter, and three translational and torsional vibrations of the structure. The time domain simulation model allows prediction of cutting forces, torque, and vibrations while considering tool setting errors and time varying process parameters. The stability law...