| 发明名称 | 一种匹配全翼太阳能无人机的低雷诺数翼型 | ||
| 摘要 | 本发明提出了一种匹配全翼太阳能无人机的低雷诺数翼型，翼型相对厚度为11%～13%，最大弯度为2%～4%，最大弯度所在弦向位置为25～30%；翼型距前缘70%弦长范围内为单曲外形。通过相应的翼型气动特性验算，并以两种翼型在全翼太阳能无人机上进行了应用，完成一对翼型在全机匹配设计后的气动特性验算，表明本发明具有良好的气动特性和工程可实施性，具有适应低雷诺数、高升力、高升阻比和相对厚度大的全翼太阳能无人机应用需求特点。 | ||
| 申请公布号 | CN103482054B | 申请公布日期 | 2015.07.01 |
| 申请号 | CN201310354010.0 | 申请日期 | 2013.08.14 |
| 申请人 | 西北工业大学 | 发明人 | 周洲;甘文彪;王正平;祝小平 |
| 分类号 | B64C3/10(2006.01)I;B64C3/36(2006.01)I | 主分类号 | B64C3/10(2006.01)I |
| 代理机构 | 西北工业大学专利中心 61204 | 代理人 | 陈星 |
| 主权项 | 一种匹配全翼太阳能无人机的低雷诺数翼型，其特征在于：翼型相对厚度为11％～13％，最大弯度为2％～4％，最大弯度所在弦向位置为25～30％；翼型距前缘70％弦长范围内为单曲外形；翼型参数为：<tables num="0001" id="ctbl0001"><table><tgroup cols="4"><colspec colname="c001" colwidth="21%" /><colspec colname="c002" colwidth="26%" /><colspec colname="c003" colwidth="26%" /><colspec colname="c004" colwidth="27%" /><tbody><row><entry morerows="1">x</entry><entry morerows="1">y</entry><entry morerows="1">x</entry><entry morerows="1">y</entry></row><row><entry morerows="1">1</entry><entry morerows="1">0.00132</entry><entry morerows="1">0</entry><entry morerows="1">0</entry></row><row><entry morerows="1">0.99656</entry><entry morerows="1">0.00136</entry><entry morerows="1">0.00008</entry><entry morerows="1">‑0.00132</entry></row><row><entry morerows="1">0.99064</entry><entry morerows="1">0.00148</entry><entry morerows="1">0.00028</entry><entry morerows="1">‑0.00351</entry></row><row><entry morerows="1">0.98382</entry><entry morerows="1">0.00165</entry><entry 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morerows="1">0.00527</entry><entry morerows="1"> </entry><entry morerows="1"> </entry></row><row><entry morerows="1">0.00039</entry><entry morerows="1">0.00443</entry><entry morerows="1"> </entry><entry morerows="1"> </entry></row><row><entry morerows="1">0.00015</entry><entry morerows="1">0.00246</entry><entry morerows="1"> </entry><entry morerows="1"> </entry></row><row><entry morerows="1">0.00002</entry><entry morerows="1">0.00052</entry><entry morerows="1"> </entry><entry morerows="1"> </entry></row></tbody></tgroup></table></tables> | ||
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