Search Results - "MUKHERJEE, T"

An improved prediction of residual stresses and distortion in additive manufacturing by Mukherjee, T., Zhang, W., DebRoy, T.

“…[Display omitted] •Roles of variables and alloys on stresses and strains in 3D printing are studied.•Quality of residual stress and distortion modeling depends…”
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A digital twin for rapid qualification of 3D printed metallic components by Mukherjee, T., DebRoy, T.

“…[Display omitted] •Digital twin will reduce trial and error testing and accelerate the product qualification.•Twin consists of mechanistic, control &…”
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Mitigation of lack of fusion defects in powder bed fusion additive manufacturing by Mukherjee, T., DebRoy, T.

“…[Display omitted] •An easy to use dimensionless number is proposed to mitigate lack of fusion defects.•The number correlates well with the measured void…”
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Mechanistic models for additive manufacturing of metallic components by Wei, H.L., Mukherjee, T., Zhang, W., Zuback, J.S., Knapp, G.L., De, A., DebRoy, T.

“…Additive manufacturing (AM), also known as 3D printing, is gaining wide acceptance in diverse industries for the manufacturing of metallic components. The…”
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Mitigation of thermal distortion during additive manufacturing by Mukherjee, T., Manvatkar, V., De, A., DebRoy, T.

“…Additively manufactured parts are often distorted because of spatially variable heating and cooling. Currently there is no practical way to select process…”
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Printability of alloys for additive manufacturing by Mukherjee, T., Zuback, J. S., De, A., DebRoy, T.

“…Although additive manufacturing (AM), or three dimensional (3D) printing, provides significant advantages over existing manufacturing techniques, metallic…”
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Additive manufacturing of metallic components – Process, structure and properties by DebRoy, T., Wei, H.L., Zuback, J.S., Mukherjee, T., Elmer, J.W., Milewski, J.O., Beese, A.M., Wilson-Heid, A., De, A., Zhang, W.

“…Since its inception, significant progress has been made in understanding additive manufacturing (AM) processes and the structure and properties of the…”
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Building blocks for a digital twin of additive manufacturing by Knapp, G.L., Mukherjee, T., Zuback, J.S., Wei, H.L., Palmer, T.A., De, A., DebRoy, T.

“…Properties and serviceability of additively manufactured components are affected by their geometry, microstructure and defects. These important attributes are…”
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Metallurgy, mechanistic models and machine learning in metal printing by DebRoy, T., Mukherjee, T., Wei, H. L., Elmer, J. W., Milewski, J. O.

“…Additive manufacturing enables the printing of metallic parts, such as customized implants for patients, durable single-crystal parts for use in harsh…”
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Scientific, technological and economic issues in metal printing and their solutions by DebRoy, T., Mukherjee, T., Milewski, J. O., Elmer, J. W., Ribic, B., Blecher, J. J., Zhang, W.

“…3D printing is now widely used in aerospace, healthcare, energy, automotive and other industries. Metal printing, in particular, is the fastest growing sector,…”
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Heat and fluid flow in additive manufacturing—Part I: Modeling of powder bed fusion by Mukherjee, T., Wei, H.L., De, A., DebRoy, T.

“…[Display omitted] •We propose & test a 3D, transient, heat and fluid flow model for powder bed fusion.•It computes fusion zone geometry, cooling rates and…”
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Fractional Choquard equation with critical nonlinearities by Mukherjee, T., Sreenadh, K.

“…In this article, we study the Brezis–Nirenberg type problem of nonlinear Choquard equation involving the fractional Laplacian ( - Δ ) s u = ∫ Ω | u | 2 μ , s ∗…”
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Fusion zone geometries, cooling rates and solidification parameters during wire arc additive manufacturing by Ou, W., Mukherjee, T., Knapp, G.L., Wei, Y., DebRoy, T.

“…[Display omitted] •A mechanistic model of wire arc additive manufacturing is validated experimentally.•3D transient model considers mass addition, heat…”
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Residual stresses and distortion in additively manufactured compositionally graded and dissimilar joints by Mukherjee, T., Zuback, J.S., Zhang, W., DebRoy, T.

“…[Display omitted] •We seek to reduce the problem of residual stress and distortion in dissimilar joint.•Stress and distortion in graded joint are compared with…”
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Atmospheric aerosol optical depth and its variability over an urban location in Eastern India by Mukherjee, T., Vinoj, V.

“…Eastern India is characterized by high aerosol loading of primarily anthropogenic origin due to both local emissions and long-range transport and hence outflow…”
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Two-dimensional Janus monolayers with tunable electronic and magnetic properties by Mukherjee, T., Kar, S., Ray, S. J.

“…In the post graphene era, the discovery of magnetism in two-dimensional (2D) intrinsic nanomagnets has opened up exciting possibilities for low-dimensional…”
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An improved heat transfer and fluid flow model of wire-arc additive manufacturing by Ou, W., Knapp, G.L., Mukherjee, T., Wei, Y., DebRoy, T.

“…•We develop & test a mechanistic model of multi-track wire arc additive manufacturing•3D transient model considers mass addition, heat transfer, fluid flow &…”
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Three-dimensional grain growth during multi-layer printing of a nickel-based alloy Inconel 718 by Wei, H.L., Knapp, G.L., Mukherjee, T., DebRoy, T.

“…[Display omitted] Heterogeneous grain structure is a source of the inhomogeneity in structure and properties of the metallic components made by multi-layer…”
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Polyharmonic Kirchhoff problems involving exponential non-linearity of Choquard type with singular weights by Arora, R., Giacomoni, J., Mukherjee, T., Sreenadh, K.

“…In this work, we study the higher order Kirchhoff type Choquard equation (KC) involving a critical exponential non-linearity and singular weights. We prove the…”
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Vapor Pressure versus Temperature Relations of Common Elements by Mondal, B, Mukherjee, T, Finch, N W, Saha, A, Gao, M Z, Palmer, T A, DebRoy, T

“…The vapor pressure values of common elements are available in the literature over a limited temperature range and the accuracy and reliability of the reported…”
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