User profiles for Nikhil Gupta
 | Nikhil Gupta, FASMNew York University, Tandon School of Engineering Verified email at nyu.edu Cited by 13325 |
A functionally graded syntactic foam material for high energy absorption under compression
N Gupta - Materials Letters, 2007 - Elsevier
A functionally graded structure for hollow particle (microballoon) filled syntactic foams is
fabricated that is capable of withstanding compression for 60–75% strain without any significant …
fabricated that is capable of withstanding compression for 60–75% strain without any significant …
Microballoon wall thickness effects on properties of syntactic foams
N Gupta, E Woldesenbet - Journal of Cellular Plastics, 2004 - journals.sagepub.com
A novel approach for changing the density of syntactic foams, while keeping the microballoon
(hollow particles) volume fraction constant, is adopted in this work. This is achieved by …
(hollow particles) volume fraction constant, is adopted in this work. This is achieved by …
Hypoxia-induced tumor exosomes promote M2-like macrophage polarization of infiltrating myeloid cells and microRNA-mediated metabolic shift
Developing tumors rapidly outgrow their oxygen supply and are subject to hypoxia, which
stimulates hypersecretion of tumor-derived exosomes that promote angiogenesis, metastasis, …
stimulates hypersecretion of tumor-derived exosomes that promote angiogenesis, metastasis, …
[HTML][HTML] Compression properties of syntactic foams: effect of cenosphere radius ratio and specimen aspect ratio
The present work is aimed at characterizing syntactic foams for flatwise (specimen aspect
ratio of 0.5) properties and investigating the effect of change in the internal radius of …
ratio of 0.5) properties and investigating the effect of change in the internal radius of …
[HTML][HTML] A review of porous lightweight composite materials for electromagnetic interference shielding
Lightweight porous materials for electromagnetic interference (EMI) shielding applications
are reviewed. EMI shielding refers to the capability of a material to protect from …
are reviewed. EMI shielding refers to the capability of a material to protect from …
[HTML][HTML] Comparison of tensile and compressive characteristics of vinyl ester/glass microballoon syntactic foams
The present study is focused on the synthesis and characterization of vinyl ester/glass
microballoon syntactic foams. Tensile and compressive properties of vinyl ester matrix syntactic …
microballoon syntactic foams. Tensile and compressive properties of vinyl ester matrix syntactic …
[HTML][HTML] Compressive characteristics of A356/fly ash cenosphere composites synthesized by pressure infiltration technique
Loose beds of hollow fly ash particles (cenospheres) were pressure infiltrated with A356
alloy melt to fabricate metal-matrix syntactic foam, using applied pressure up to 275kPa. The …
alloy melt to fabricate metal-matrix syntactic foam, using applied pressure up to 275kPa. The …
Applications of polymer matrix syntactic foams
A collection of applications of polymer matrix syntactic foams is presented in this article.
Syntactic foams are lightweight porous composites that found their early applications in marine …
Syntactic foams are lightweight porous composites that found their early applications in marine …
Manufacturing and security challenges in 3D printing
As the manufacturing time, quality, and cost associated with additive manufacturing (AM)
continue to improve, more and more businesses and consumers are adopting this technology. …
continue to improve, more and more businesses and consumers are adopting this technology. …
[HTML][HTML] In-situ monitoring of sub-surface and internal defects in additive manufacturing: A review
Y AbouelNour, N Gupta - Materials & Design, 2022 - Elsevier
Additive Manufacturing (AM), or 3D printing, processes depend on a user-defined set of
optimized process parameters to create a component. Monitoring and control of AM processes in …
optimized process parameters to create a component. Monitoring and control of AM processes in …