Nikhil Verghese

ORCID: 0009-0004-0601-3643
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About
Contact & Profiles
Research Areas
  • Mechanical Behavior of Composites
  • Epoxy Resin Curing Processes
  • Polymer Nanocomposites and Properties
  • Polymer crystallization and properties
  • Fiber-reinforced polymer composites
  • Carbon Nanotubes in Composites
  • Injection Molding Process and Properties
  • Material Properties and Processing
  • Structural Analysis of Composite Materials
  • Polymer composites and self-healing
  • Natural Fiber Reinforced Composites
  • Textile materials and evaluations
  • Structural Response to Dynamic Loads
  • Ultrasonics and Acoustic Wave Propagation
  • Synthesis and properties of polymers
  • Advanced Fiber Optic Sensors
  • Optical measurement and interference techniques
  • Photopolymerization techniques and applications
  • Advanced machining processes and optimization
  • Composite Material Mechanics
  • Tribology and Wear Analysis
  • Fatigue and fracture mechanics
  • Corrosion Behavior and Inhibition
  • Additive Manufacturing and 3D Printing Technologies
  • Graphene research and applications

Saudi Arabia Basic Industries (Saudi Arabia)
2023

King Abdullah University of Science and Technology
2023

Saudi Arabia Basic Industries (United States)
2016-2023

Saudi Arabia Basic Industries (Netherlands)
2015-2018

Dow Chemical (India)
2008-2013

Freeport-McMoRan (United States)
2003-2012

Dow Chemical (United States)
2003-2012

Mitchell Institute
2009

University of Minnesota
2003-2008

Texas A&M University
2008

ADVERTISEMENT RETURN TO ISSUECommunication to the...Communication the EditorNEXTNanostructure Toughened Epoxy ResinsJennifer M. Dean, Nikhil E. Verghese, Ha Q. Pham, and Frank S. BatesView Author Information Department of Chemical Engineering Materials Science, University Minnesota, Minneapolis, Minnesota 55455, The Dow Company, 2301 Brazosport Blvd., Freeport, Texas 77541 Cite this: Macromolecules 2003, 36, 25, 9267–9270Publication Date (Web):November 11, 2003Publication History Received13...

10.1021/ma034807y article EN Macromolecules 2003-11-11

An amphiphilic poly(ethylene-alt-propylene)-b-poly(ethylene oxide) (PEP-PEO) block copolymer (BCP) was blended with a bisphenol A-based epoxy resin formulation and self-assembled into wormlike micelle structure. With an incorporation of 5 wt % the BCP material, fracture toughness improved by >100% over neat epoxy. The morphology mechanical properties this BCP-modified were investigated using transmission electron microscopy, dynamic analysis, tensile tests, measurements. Toughening...

10.1021/ma902471g article EN Macromolecules 2010-08-06

An amphiphilic block copolymer toughener was incorporated into a liquid epoxy resin formulation and self-assembled well-dispersed nanometer scale spherical micelles with size of about 15 nm. The nanosized at 5 wt % loading can significantly improve the fracture toughness cured thermosets without reduction in modulus room temperature only slight drop glass transition temperature. toughening mechanisms were investigated, it found that nm could cavitate to induce matrix shear banding, which...

10.1021/ma801037q article EN Macromolecules 2008-09-24

Abstract By manipulating processing conditions, three levels of exfoliation synthetic α‐zirconium phosphate (α‐ZrP) nanoplatelets in epoxy matrices have been achieved. Transmission electron microscopy and wide angle X‐ray diffraction were utilized to confirm the different epoxy/α‐ZrP nanocomposites. As expected, it was found that modulus strength nanocomposite are affected by how well disperse. It also operative fracture mechanisms depend strongly on state dispersion. The crack deflection...

10.1002/polb.21163 article EN Journal of Polymer Science Part B Polymer Physics 2007-05-03

Abstract The effect of nanoplatelets on the rheological behavior epoxy monomers with variations in nanoplatelet exfoliation level and aspect ratio was investigated. results show that presence exfoliated can significantly influence viscosity lead to shear‐thinning phenomena, especially when is high. By employing Krieger‐Dougherty model, effectiveness altering quantitatively described compared experimental findings. Possible physical reasons for observed behaviors are discussed. implication...

10.1002/mame.200800258 article EN Macromolecular Materials and Engineering 2008-11-18

Abstract Light-weighting vehicular components through adoption of light-metal structural alloys holds promise for reducing the fuel consumption internal combustion engine vehicles and increasing range battery electric vehicles. However, alloyed microstructure surface precipitates aluminum render these materials susceptible to corrosion under modest excursions from neutral pH. Traditional chromium-based anodic passivation layers are subject increasingly stringent environmental regulations,...

10.1038/s41529-023-00349-2 article EN cc-by npj Materials Degradation 2023-04-25

Fiber sizing is one of the most important components in manufacturing composites by affecting mechanical properties, including strength and stiffness. The manmade fibers offers many advantages, such as improving fiber/matrix adhesion bonding protecting fiber surfaces from damage during processing weaving stages, enhancing surface wettability polymer matrices. In this work, influence levels on carbon fibers' (CFs) properties reported at room temperature using single tensile testing...

10.3390/polym15244678 article EN Polymers 2023-12-11
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