Ivan Marusic

A microfluidic method to investigate platelet mechanotransduction under extensional strain.

Nurul A Zainal Abidin, Mariia Timofeeva, Crispin Szydzik, Farzan Akbaridoust, Chitrarth Lav, Ivan Marusic, Arnan Mitchell, Justin R Hamilton, Andrew SH Ooi, Warwick S Nesbitt

Journal article  |  2023  |  Res Pract Thromb Haemost

BACKGROUND: Blood platelets have evolved a complex mechanotransduction machinery to rapidly respond to hemodynamic conditions. A v..

Flow development in rough-bed open channels: mean velocities, turbulence statistics, velocity spectra, and secondary currents

Andrea Zampiron, Stuart M Cameron, Mark T Stewart, Ivan Marusic, Vladimir I Nikora

Journal article  |  2022  |  JOURNAL OF HYDRAULIC RESEARCH

The channel length required for the development of the flow, from the channel entrance to full establishment, is often a prerequis..

Modelling the downstream development of a turbulent boundary layer following a step change of roughness

Mogeng Li, Charitha M de Silva, Daniel Chung, Dale Pullin, Ivan Marusic, Nicholas Hutchins

Journal article  |  2022  |  JOURNAL OF FLUID MECHANICS

In this study, we develop an analytical model to predict the turbulent boundary layer downstream of a step-change in the surface r..

Scale-dependent inclination angle of turbulent structures in stratified atmospheric surface layers

Xuebo Li, Nicholas Hutchins, Xiaojing Zheng, Ivan Marusic, Woutijn J Baars

Journal article  |  2022  |  JOURNAL OF FLUID MECHANICS

A large-scale spanwise and wall-normal array of sonic anemometers in the atmospheric surface layer is used to acquire all three co..

Navier-Stokes-based linear model for unstably stratified turbulent channel flows

Anagha Madhusudanan, Simon J Illingworth, Ivan Marusic, Daniel Chung

Journal article  |  2022  |  PHYSICAL REVIEW FLUIDS

We use the linearized Navier-Stokes equations to study the large-scale flow structures in unstably stratified turbulent channel fl..

An extensional strain sensing mechanosome drives adhesion-independent platelet activation at supraphysiological hemodynamic gradients

Nurul A Zainal Abidin, Eric KW Poon, Crispin Szydzik, Mariia Timofeeva, Farzan Akbaridoust, Rose J Brazilek, Francisco J Tovar Lopez, Xiao Ma, Chitrarth Lav, Ivan Marusic, Philip E Thompson, Arnan Mitchell, Andrew SH Ooi, Justin R Hamilton, Warwick S Nesbitt

Journal article  |  2022  |  BMC BIOLOGY

BACKGROUND: Supraphysiological hemodynamics are a recognized driver of platelet activation and thrombosis at high-grade stenosis a..

The logarithmic variance of streamwise velocity and k(-1) conundrum in wall turbulence

Yongyun Hwang, Nicholas Hutchins, Ivan Marusic

Journal article  |  2022  |  JOURNAL OF FLUID MECHANICS

The logarithmic dependence of streamwise turbulence intensity has been observed repeatedly in recent experimental and direct numer..

Investigation of cold-wire spatial and temporal resolution issues in thermal turbulent boundary layers

Yu Xia, Wagih Abu Rowin, Thomas Jelly, Ivan Marusic, Nicholas Hutchins

Journal article  |  2022  |  INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW

In this study, we use simulations and experiments to investigate spatial and temporal attenuation of cold-wire sensors. A direct n..

HIGH-FIDELITY COMPUTATIONAL STUDY OF ROUGHNESS EFFECTS ON HIGH PRESSURE TURBINE PERFORMANCE AND HEAT TRANSFER

TO Jelly, M Nardini, M Rosenzweig, J Leggett, I Marusic, RD Sandberg

Conference Proceedings  |  2022  |  12th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2022

Data-driven enhancement of coherent structure-based models for predicting instantaneous wall turbulence

Rahul Deshpande, Charitha M de Silva, Myoungkyu Lee, Jason P Monty, Ivan Marusic

Journal article  |  2021  |  INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW

Predictions of the spatial representation of instantaneous wall-bounded flows, via coherent structure-based models, are highly sen..