Andrej Kosmrlj

Associate Professor of Mechanical and Aerospace Engineering


Office: E-Quad, D414 D-Wing

Phone: 609-258-8613

Research interests: Design and mechanics of metamaterials with unusual material properties; Statistical mechanics of microscopic structures in the presence of thermal fluctuations and disorder, with potential applications for flexible electronics, sensitive force sensors or micro-actuators; Mechanics in morphogenesis during embryo development.


  • Graphic with text "Commendation for Outstanding Teaching".

    Faculty commended for outstanding teaching

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    Formerly incarcerated students dive into engineering research

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    Humble lizards offer surprising approach to engineering artificial lungs

  • Methane flaring in refinery at night

    NSF awards $6.6M for two highly collaborative projects aimed at a more sustainable future

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    Lava lamps, living cells: Brangwynne establishes new view of biology

  • Diagrams and animations of liquid mixtures containing four separate, color-coded phases

    Math enables custom arrangements of liquid “nesting dolls”


  • Student uses drill press while others observe.

    Mechanical and Aerospace Engineering

  • Researchers, dressed in white suits, work in "clean room" lab under yellow light.

    Princeton Materials Institute