Search Results - "Kapoor, Shiv G."

Chisel edge and cutting lip shape optimization for improved twist drill point design by Paul, Anish, Kapoor, Shiv G., DeVor, Richard E.

“…This paper investigates the optimization of twist drill point geometries in order to minimize thrust and torque in drilling. A point geometry parameterization…”
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Finite volume simulation framework for die casting with uncertainty quantification by Shahane, Shantanu, Aluru, Narayana, Ferreira, Placid, Kapoor, Shiv G, Vanka, Surya Pratap

“…The present paper describes the development of a novel and comprehensive computational framework to simulate solidification problems in materials processing,…”
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Characterization of plasma in micro-EDM discharge using optical spectroscopy by Nagahanumaiah, Ramkumar, Janakarajan, Glumac, Nick, Kapoor, Shiv G., DeVor, Richard E.

“…This paper presents the spectroscopic measurement of temperature and electron density in the micro-EDM (micro electric discharge machining: μ -EDM) process. A…”
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Improving the performance of milling of titanium alloys using the atomization-based cutting fluid application system by Ganguli, Surojit, Kapoor, Shiv G.

“…The research presented in this paper investigates the effectiveness of the atomization-based cutting fluid (ACF) spray system in end-milling of titanium alloy,…”
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A new acceleration-based methodology for micro/meso-scale machine tool performance evaluation by Phillip, Andrew G., Kapoor, Shiv G., DeVor, Richard E.

“…Micro-machining and micro/meso-scale machine tools (mMTs) use substantially different motion parameters than those used at the macro-scale. A new…”
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Evaluation of an Adhesive Friction Coefficient under Extreme Contact Conditions and Its Application to the Machining Process by Mane, Siddharam, Karagadde, Shyamprasad, Joshi, Suhas S., Kapoor, Shiv G.

“…The premature failure of cutting tools during machining of titanium alloys is primarily attributed to their low thermal conductivity and strain hardening. The…”
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Modeling and interpretation of fiber orientation-based failure mechanisms in machining of carbon fiber-reinforced polymer composites by Calzada, Kevin A., Kapoor, Shiv G., DeVor, Richard E., Samuel, Johnson, Srivastava, Anil K.

“…The development and implementation of a microstructure-based finite element model for the machining of carbon fiber-reinforced polymer composites is presented…”
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Effect of fluid concentration in titanium machining with an atomization-based cutting fluid (ACF) spray system by Nath, Chandra, Kapoor, Shiv G., Srivastava, Anil K., Iverson, Jon

“…The aim of this work is to investigate the effect of metal-working fluid (MWF) concentration on the machining responses including tool life and wear, cutting…”
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Design and evaluation of an atomization-based cutting fluid spray system in turning of titanium alloy by Nath, Chandra, Kapoor, Shiv G., DeVor, Richard E., Srivastava, Anil K., Iverson, Jon

“…Tool life has been a vital issue in machining titanium alloys. Recently, an atomization-based cutting fluid (ACF) application has been found to be an effective…”
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Use of radial forces for fault detection in tapping by Mezentsev, Oleg A., Zhu, Rixin, DeVor, Richard E., Kapoor, Shiv G., Kline, William A.

“…A model-based method for fault detection in tapping based on torque and radial forces is proposed. The method allows the identification of faults typical of a…”
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A model for thread milling cutting forces by Carla Araujo, Anna, Luis Silveira, Jose, Jun, Martin B.G., Kapoor, Shiv G., DeVor, Richard

“…This paper presents a mechanistic model for prediction of the thread milling forces. The mechanics of cutting for thread milling is analyzed similar to the end…”
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Development of a unique topology for a hard-turning micro-scale machine tool by Adair, Kurt, Kapoor, Shiv G., DeVor, Richard E.

“…A micro-scale machine tool (mMT) topology is developed for turning hardened steel bearing components. The topology utilizes the principle of leverage to…”
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Mechanistic model for the reaming process with emphasis on process faults by Bhattacharyya, Onik, Kapoor, Shiv G., DeVor, Richard E.

“…A mechanistic model is developed to predict the cutting forces for an arbitrary reamer geometry. Inputs to the model include: tool geometry, feed, speed,…”
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Experimental investigation of the effect of drill coatings on hole quality under dry and wet drilling conditions by Kalidas, Shiva, DeVor, Richard E., Kapoor, Shiv G.

“…The performance of three different coatings in dry and wet drilling conditions are investigated to identify and understand their effect on the surface texture…”
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The effects of process faults and misalignments on the cutting force system and hole quality in reaming by Bhattacharyya, Onik, Jun, Martin B., Kapoor, Shiv G., DeVor, Richard E.

“…A chip thickness and cutting force model that considers the deflection of the tool and the regenerative effect resulting from the presence of process faults…”
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A hybrid process for manufacturing surgical-grade knife blade cutting edges from bulk metallic glass by Krejcie, Alex J., Kapoor, Shiv G., DeVor, Richard E.

“…The demand for precision surgical knives is enormous. Currently, diamond knives have been the preferred choice among surgeons for use in precision surgeries,…”
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Estimation of effective error parameters in high-speed micro-endmilling by Jun, Martin B.G., Bourne, Keith, DeVor, Richard E., Kapoor, Shiv G.

“…In micro-endmilling, tool alignment errors and tool manufacturing errors such as flute deviation and cutting edge offset from the tool axis are relatively…”
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An approach to the economic manufacture of an aerostatic lead screw for micro-scale machine tools by Adair, Kurt G., Kapoor, Shiv G., DeVor, Richard E.

“…A new manufacturing method is presented for an aerostatic lead screw actuator (ALSA) designed for use in a hard-turning micro-scale machine tool. The actuator…”
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Evaluation of a spindle-based force sensor for monitoring and fault diagnosis of machining operations by Jun, Martin B, Burak Ozdoganlar, O, DeVor, Richard E, Kapoor, Shiv G, Kirchheim, Andreas, Schaffner, Georges

“…This paper presents an evaluation of a spindle-based force sensor, the force ring, which is a strong candidate for in-process monitoring and fault diagnosis of…”
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Generalized groove-type chip breaker effects on drilling for different drill diameters and flute shapes by Degenhardt, Jeff A., DeVor, Richard E., Kapoor, Shiv G.

“…This paper proposes a generalized formulation to place chip-breaker grooves on drills of varying diameters. To verify the effectiveness of this generalization…”
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