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arXiv physics/0702107physics.med-phphysics.gen-ph
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一种在鹿身上测试手枪子弹的方法

A method for testing handgun bullets in deer

Michael Courtney, Amy Courtney

AI总结:

本文提出用带瞄准镜的前装枪发射带弹托的手枪子弹,在活体鹿上精确测试多种口径子弹的终点弹道性能,并验证其在声学重建、组织损伤和失能比较中的应用价值。

摘要:

使用现役手枪在鹿身上测试子弹存在诸多问题,因为弹速会随射程增加而损失,且射击精度不足导致弹着点位置不理想。本文提出一种替代方法:使用装有瞄准镜的前装枪发射带弹托的手枪子弹,从而能够在活体目标上实现精确(许多情况下误差在2英寸以内)的弹着点控制,用于研究终点弹道学。通过诱饵将鹿引至已知距离,并利用路径障碍物使鹿侧身面向射手。前装枪发射药装药量可在给定弹道系数下,提供一种初速与空气阻力导致的速度损失的组合,使撞击速度与典型手枪速度相对应。借助现成可用的弹托,该方法可使用两支前装枪(.45和.50口径)测试.355、.357、.40、.429、.45和.458口径子弹的终点弹道性能。文中举例说明了在鹿身上测试手枪子弹的实用性,包括声学射击事件重建、理解组织损伤效应,以及比较不同装药量的相对失能效果。

英文摘要:

Using service handguns to test bullets in deer is problematic because of velocity loss with range and accuracy giving sub-optimal shot placement. An alternate method is presented using a scoped muzzleloader shooting saboted handgun bullets to allow precise (within 2" in many cases) shot placement for studying terminal ballistics in a living target. Deer are baited to a known range and path obstructions are used to place the deer broadside to the shooter. Muzzleloading powder charges provide a combination of muzzle velocity and velocity loss due to air resistance for a given ballistic coefficient that produce impact velocities corresponding to typical pistol velocities. With readily available sabots, this approach allows for testing of terminal ballistics of .355, .357, .40, .429, .45, and .458 caliber bullets with two muzzleloaders (.45 and .50 caliber). Examples are described demonstrating the usefulness of testing handgun bullets in deer for acoustic shooting event reconstruction, understanding tissue damage effects, and comparing relative incapacitation of different loads.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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