Analysis of Blast Wave Parameters Depending on Air Mesh Size

<table class="fixed-width table-group" id="tab2"><tr><td><table class="table"><colgroup><col style="width:10.72em"/><col style="width:7.30em"/><col style="width:7.64em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Explosive</td><td class="align_center">Specific energy</td><td class="align_center">TNT equivalent</td></tr><tr class="thead"><td class="align_center"><svg height="12.0575pt" id="M2" style="vertical-align:-3.2911pt" version="1.1" viewbox="-0.0498162 -8.7664 15.5164 12.0575" width="15.5164pt" 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="M720 -138C627 -96 538 -41 476 2C594 39 703 153 703 331C703 532 552 665 384 665C170 665 44 499 44 315C44 215 87 129 147 73C211 11 298 -11 355 -14C476 -99 554 -136 584 -144S664 -160 712 -159L720 -138ZM348 25C231 49 146 172 146 342C146 533 249 629 360 629C497 629 601 510 601 302C601 142 523 51 443 28C434 34 425 41 416 47L348 25Z" id="g121-79"></path></g><g transform="matrix(.0091,0,0,-0.0091,9.685,3.132)"><path d="M545 403C545 425 527 451 498 451C448 451 400 404 312 286L290 341C262 412 246 451 219 451C182 451 138 404 92 345L112 323C152 368 169 378 181 378C192 378 201 359 216 321L257 214C184 115 142 69 113 69C102 69 93 73 88 79S78 89 68 89C47 89 24 61 24 40C24 8 49 -12 75 -12C125 -12 175 31 271 175L312 64C330 15 357 -12 382 -12C421 -12 475 35 515 98L496 121C466 88 439 62 420 62C402 62 384 92 363 147L325 247C349 280 374 309 397 333C422 361 446 381 462 381C471 381 481 374 488 366C493 360 499 357 505 357C521 357 545 380 545 403Z" id="g50-121"></path></g></svg> [kJ/kg]</td><td class="align_center"><svg height="12.0575pt" id="M3" style="vertical-align:-3.2911pt" version="1.1" viewbox="-0.0498162 -8.7664 15.5164 12.0575" width="15.5164pt" 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="M720 -138C627 -96 538 -41 476 2C594 39 703 153 703 331C703 532 552 665 384 665C170 665 44 499 44 315C44 215 87 129 147 73C211 11 298 -11 355 -14C476 -99 554 -136 584 -144S664 -160 712 -159L720 -138ZM348 25C231 49 146 172 146 342C146 533 249 629 360 629C497 629 601 510 601 302C601 142 523 51 443 28C434 34 425 41 416 47L348 25Z" id="g121-79"></path></g><g transform="matrix(.0091,0,0,-0.0091,9.685,3.132)"><path d="M545 403C545 425 527 451 498 451C448 451 400 404 312 286L290 341C262 412 246 451 219 451C182 451 138 404 92 345L112 323C152 368 169 378 181 378C192 378 201 359 216 321L257 214C184 115 142 69 113 69C102 69 93 73 88 79S78 89 68 89C47 89 24 61 24 40C24 8 49 -12 75 -12C125 -12 175 31 271 175L312 64C330 15 357 -12 382 -12C421 -12 475 35 515 98L496 121C466 88 439 62 420 62C402 62 384 92 363 147L325 247C349 280 374 309 397 333C422 361 446 381 462 381C471 381 481 374 488 366C493 360 499 357 505 357C521 357 545 380 545 403Z" id="g50-121"></path></g></svg>/<svg height="11.9936pt" id="M4" style="vertical-align:-3.2272pt" version="1.1" viewbox="-0.0498162 -8.7664 28.6786 11.9936" width="28.6786pt" 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="M720 -138C627 -96 538 -41 476 2C594 39 703 153 703 331C703 532 552 665 384 665C170 665 44 499 44 315C44 215 87 129 147 73C211 11 298 -11 355 -14C476 -99 554 -136 584 -144S664 -160 712 -159L720 -138ZM348 25C231 49 146 172 146 342C146 533 249 629 360 629C497 629 601 510 601 302C601 142 523 51 443 28C434 34 425 41 416 47L348 25Z" id="g121-79"></path></g><g transform="matrix(.0091,0,0,-0.0091,9.685,3.132)"><path d="M601 496C596 555 591 627 591 675H567C551 656 544 650 516 650H120C91 650 79 651 64 675H41C38 619 34 555 29 492H63C75 537 83 566 96 582C110 604 128 612 207 612H272V126C272 46 264 38 170 33V0H464V33C368 38 359 48 359 126V612H430C502 612 520 605 535 582C547 566 556 541 567 492L601 496Z" id="g58-82"></path></g><g transform="matrix(.0091,0,0,-0.0091,15.4,3.132)"><path d="M731 650H485V618C556 614 580 601 585 558C588 530 592 485 592 390V153H589L173 650H22V618C69 614 92 606 112 582C131 558 132 555 132 483V266C132 175 129 128 125 96C120 49 95 36 36 33V0H281V33C212 36 188 50 183 98C180 129 177 175 177 266V510H179L603 -9H638V390C638 483 640 530 644 561C649 602 674 615 731 618V650Z" id="g58-76"></path></g><g transform="matrix(.0091,0,0,-0.0091,22.261,3.132)"><path d="M601 496C596 555 591 627 591 675H567C551 656 544 650 516 650H120C91 650 79 651 64 675H41C38 619 34 555 29 492H63C75 537 83 566 96 582C110 604 128 612 207 612H272V126C272 46 264 38 170 33V0H464V33C368 38 359 48 359 126V612H430C502 612 520 605 535 582C547 566 556 541 567 492L601 496Z" id="g58-82"></path></g></svg></td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">RDX (Cyclonite)</td><td class="align_center">5360</td><td class="align_center">1.185</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">Nitro-glycerine (liquid)</td><td class="align_center">6700</td><td class="align_center">1.481</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">TNT</td><td class="align_center">4520</td><td class="align_center">1.000</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">Semtex</td><td class="align_center">5660</td><td class="align_center">1.250</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">C4</td><td class="align_center">6057</td><td class="align_center">1.340</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Note: 1 pound = 0.45 kg.<br/></div></td></tr></table>

Shock and Vibration

tab2

Table 2

Table 2: Analysis of Blast Wave Parameters Depending on Air Mesh Size 