Laboratory Simulation of Flow through Rough-Walled Microfractures under High Hydraulic Gradient

<div>The variation of Re with <svg height="10.5647pt" id="M88" style="vertical-align:-1.928801pt" version="1.1" viewbox="-0.0498162 -8.6359 8.1729 10.5647" width="8.1729pt" 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="M429 650H175L169 622C251 614 259 612 244 532L174 152C163 91 152 37 135 -6C109 -72 67 -101 23 -113L33 -144C45 -143 73 -134 102 -119C186 -76 229 -1 254 133L327 532C341 609 347 613 423 622L429 650Z"></path></g></svg>corresponding to different <span class="nowrap"><svg height="10.9823pt" id="M89" 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 415 407 375 368 345C343 324 310 316 260 316H212Z"></path></g><g transform="matrix(.013,0,0,-0.013,12.246,0)"><path d="M614 175C564 76 510 21 408 21C256 21 146 149 146 336C146 488 235 629 402 629C510 629 570 586 597 480L626 488C620 541 614 582 606 638C578 643 510 665 429 665C206 665 44 527 44 316C44 157 153 -15 402 -15C474 -15 558 5 586 11C604 45 629 119 643 165L614 175Z"></path></g></svg>.</span></div>

Geofluids

fig9

Figure 9

Figure 9: Laboratory Simulation of Flow through Rough-Walled Microfractures under High Hydraulic Gradient 