The Effect of Fracture Surface Roughness and Mechanical Aperture on the Onset of Nonlinear Flow Behaviors in 3D Self-Affine Rough Fractures

<div>Roughness fracture surface with different <svg height="10.9823pt" id="M19" style="vertical-align:-2.22896pt" version="1.1" viewbox="-0.0498162 -8.75334 21.069 10.9823" width="21.069pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M303 650H44V622C125 616 133 609 133 525V185C133 100 131 42 123 -6C112 -63 83 -109 27 -136L39 -165C65 -157 98 -138 132 -107C198 -46 218 23 218 152V525C218 609 226 616 303 622V650Z"></path></g><g transform="matrix(.013,0,0,-0.013,4.277,0)"><path d="M631 18C609 24 585 35 559 65C534 91 514 117 478 169C448 214 406 281 389 313C462 346 516 399 516 485C516 545 490 590 449 616C412 641 363 650 290 650H42V622C120 615 128 612 128 527V125C128 40 120 34 38 28V0H300V28C221 34 212 40 212 125V284H244C295 284 312 272 329 244C359 195 395 133 430 84C475 19 516 -3 592 -7C603 -8 615 -8 627 -8L631 18ZM212 316V563C212 591 215 602 223 607C231 613 248 617 277 617C352 617 423 577 423 469C423 415 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Geofluids

fig1

Figure 1

Figure 1: The Effect of Fracture Surface Roughness and Mechanical Aperture on the Onset of Nonlinear Flow Behaviors in 3D Self-Affine Rough Fractures 

Figure 1 | The Effect of Fracture Surface Roughness and Mechanical Aperture on the Onset of Nonlinear Flow Behaviors in 3D Self-Affine Rough Fractures 