@article{ISI:000220344400060, abstract = {We study the interplay of activity, order, and flow through a set of coarse-grained equations governing the hydrodynamic velocity, concentration, and stress fields in a suspension of active, energy-dissipating particles. We make several predictions for the rheology of such systems, which can be tested on bacterial suspensions, cell extracts with motors and filaments, or artificial machines in a fluid. The phenomena of cytoplasmic streaming, elastotaxis, and active mechanosensing find natural explanations within our model.}, article-number = {118101}, author = {Hatwalne, Y and Ramaswamy, S and Rao, M and Simha, RA}, doi = {10.1103/PhysRevLett.92.118101}, issn = {0031-9007}, journal = {PHYSICAL REVIEW LETTERS}, month = {MAR 19}, number = {11}, researcherid-numbers = {Rao, Madan/E-2927-2012 Hatwalne, Yashodhan/E-5146-2012 Hatwalne, Yashodhan/D-5215-2015}, times-cited = {309}, title = {Rheology of active-particle suspensions}, unique-id = {ISI:000220344400060}, volume = {92}, year = {2004} }