<p class="MsoNormal" align="center" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">关于漂尾粗细浮力的变化和钓鱼灵敏度的关系</span></b><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 16pt;"><p></p></span></b></p><p></p><p></p><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 36pt; mso-char-indent-count: 2.4;"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">我本来是非常不想写这篇文章的。因为网上写此类文章太多,而且此类力学问题比较简单,原值不得写成论文浪费大家宝贵的时间。但我在网上看到一些莫名其妙的文章,称剩余浮力的有之,更有甚者,有人说空心漂尾和实心漂尾的区别是因为空心尾的浮力大,有向上的拉力。这些观点都是错误的,物理老师要打零分的喔!!为使广大钓友更清楚的认识漂的作用,不受一些不负责任的大师们忽悠。特写此文。</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 36pt; mso-char-indent-count: 2.4;"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">悬坠钓的最大贡献就是需要调漂—即调整铅坠来平衡漂的浮力。</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 36pt; mso-char-indent-count: 2.4;"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">因饵料在钩上溶化是一个动态过程,为方便讨论,本系统设为空钩调漂。设一目高度为</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">1cm</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,漂尾直径</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">1mm</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 36pt; mso-char-indent-count: 2.4;"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">图一所示:的浮力为</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">F</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,重力为</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">P</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。调整铅坠,使钩不落底,漂露一目。此时</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">F=P</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,系统处于力的平衡状态。</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 36pt; mso-char-indent-count: 2.4;"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">调整钓棚,使钩落底,漂露二目。如图二。此时漂和图一相比排水量少了一目,浮力下降,为</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">Fa</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。而系统重力不变仍为</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">P</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">P</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">>浮力</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">Fa</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。系统要对底产生压力,底对系统产生反作用力△</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">F</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。要使系统平衡,则</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">Fa+</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">△</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">F=P</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 36pt; mso-char-indent-count: 2.4;"><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">F=Fa+</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">△</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">F</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,△</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">F= F-Fa</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。即△</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">F</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">就是图一状态和图二状态浮力之差。鱼在吃食时产生的力大于△</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">F</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">漂就发生变化,我们钓者就可以提竿拿鱼了。△</span><span lang="EN-US" style="FONT-SIZE: 15pt;"><font face="Times New Roman">F</font></span><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">就是系统的灵敏度,就是漂尾一目的排水量。和空心尾和实心尾没有关系。</span></p></span>
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[此贴子已经被作者于2007-7-16 19:56:54编辑过]
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