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script type=textx-mathjax-config 
MathJax.Hub.Config({tex2jax {inlineMath [['$','$'], ['(',')']]},displayAlign center});
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script type=textjavascript src=httpcdn.mathjax.orgmathjaxlatestMathJax.jsconfig=TeX-AMS-MML_HTMLorMML  script 
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script
function num2e(num)
{
    var p = Math.floor(Math.log(num)Math.LN10);
    var n = num  Math.pow(10, -p);
    return n.toFixed(4) + '10sup' + p +'sup';
}

function do1()
{
	var n1=document.getElementById(wavelength);
	var n2=document.getElementById(r0);
	var n3=document.getElementById(Z1);
	var pi=Math.PI;

	var q1=pin2.valuen2.valuen1.valueMath.pow(10,6);
	var q2=2n2.valueq11000;
	var q3=n2.valueMath.sqrt(1+n3.valueq1n3.valueq1);
	var q4=n3.value(1+q1q1n3.valuen3.value);
	var q5=n2.value1010;
	var q6=n3.value1010;
	var disp1=document.getElementById(dispblock1);
	disp1.innerHTML=计算结果br远场发散角+q2.toFixed(2)+ mradbr瑞利长度+num2e(q1)+ mmbrz处的光斑半径+q3.toFixed(2)+ mmbrz处的波前曲率半径+num2e(q4)+ mm;
}
script

head
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div class=mainbody
	div id=weblogo class=webtitle
	div
	div id=calcname class=calcname

	b高斯光束的空间分布bbr
	bfont color=#888888 size=2Calculator of Gaussian beamfontb
	div
	div id=ftitle

		div id=f_title1 class=calctitle onClick=setblock('f_title1');参数计算div
		div id=f_title2 class=calctitle onClick=setblock('f_title2');程序说明div
		div id=f_title3 class=calctitle onClick=setblock('f_title3');主要公式div
		div id=f_title4 class=calctitle onClick=setblock('f_title4');参考div
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			br

		1.激光波长&lambda;
		input type=text id=wavelength value=800 size=4 style=margin-left9px;&nbsp;nm
			br
		2.束腰半径&omega;sub0sub
		input type=text id=r0 value=0.5 size=4 style=margin-left2px;&nbsp;mm
			br
		3.距束腰距离z
		input type=text id=Z1 value=100 size=4 style=margin-left0px;&nbsp;mm
			brbr
		centerinput type=button id=calcbutt1 style=width100px;height40px;font-weightbold;margin-left-20px; value=计 算 size=15 onClick=do1();center
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		div id=dispblock1&nbsp;
		div
		tdtrtrtd colspan=2 style=text-aligncenter;a href=F06Plus.html图示版a&nbsp;&nbsp;&nbsp;&nbsp;tdtrtablecenter

	div
	div id=fblock2 class=calcblock style=text-indent2em;padding-top10px;line-height30px;padding-left0px;font-weightbold;
		font color=#dd3333本程序font用于计算高斯光束的空间分布。br
		功能计算高斯光束的远场发散角、瑞利长度、距离腰斑距离处的光斑半径和波前曲率半径。br
	div
	div id=fblock3 class=calcblock title=右键单击公式选择'Show Math as'-'TeX commands'可获得公式的tex源码，方便引用。 style=padding-left20px;font-weightbold;
		1.远场发散角br		
		div style=margin-left20px;color#000000
			$${theta} =frac{2lambda}{pi w_0}$$
		div
		2.瑞利长度br
		div style=margin-left20px;color#000000
			$${Z_R} =frac{pi w^2_0}{lambda}$$
		div
		3.距离腰斑距离z出的光斑半径br
		div style=margin-left20px;color#000000
			$${w_z} ={w_0}sqrt{1+{(frac{z}{Z_R})}^2}$$
		div
		4.距离腰斑距离z出的波面曲率半径br
		div style=margin-left20px;color#000000
			$${R_z} ={z}[{1+{(frac{Z_R}{z})}^2}]$$
		div
		其中&omega;sub0sub为激光腰斑半径,&theta;为远场发散角,&lambda;为光波长,ZsubRsub为瑞利长度,&omega;subzsub为距腰斑z处的光斑半径,Rsubzsub为波面曲率半径。
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