{"id":972,"date":"2018-08-09T17:06:31","date_gmt":"2018-08-09T22:06:31","guid":{"rendered":"http:\/\/jimlund.org\/blog\/?page_id=972"},"modified":"2018-08-09T17:19:54","modified_gmt":"2018-08-09T22:19:54","slug":"dirigible","status":"publish","type":"page","link":"https:\/\/jimlund.org\/blog\/?page_id=972","title":{"rendered":"Dirigible"},"content":{"rendered":"<p>Structure: carbon fiber rods \/ connectors. <a href=\"https:\/\/goodwinds.com\/carbon\/solid-round.html\">Source<\/a><br \/>\n.<\/p>\n<p>A envelope with a diameter of 48&#8243; and a length of 120&#8243; has a volume of 14 cu m, and a lift capacity of:<br \/>\nH2 &#8212; 14 kg.<\/p>\n<p>Required thrust to stay on station at 100m, 1km?<\/p>\n<p>Typical wind speeds: 10 knots<br \/>\nTarget airspeed capacity: 20 knots<\/p>\n<p>Newton\u2019s Drag Law:<\/p>\n<p>F = \u00bd *\u00cf*C*A*V2 where<\/p>\n<p>F is the drag force<br \/>\n\u00cf is the density of the fluid (air)<br \/>\nC is the drag coefficient<br \/>\nA is the reference area for the calculation of C<br \/>\nV is the airspeed<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Structure: carbon fiber rods \/ connectors. Source . A envelope with a diameter of 48&#8243; and a length of 120&#8243; has a volume of 14 cu m, and a lift capacity of: H2 &#8212; 14 kg. Required thrust to stay on station at 100m, 1km? Typical wind speeds: 10 knots Target airspeed capacity: 20 knots [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-972","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/jimlund.org\/blog\/index.php?rest_route=\/wp\/v2\/pages\/972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jimlund.org\/blog\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jimlund.org\/blog\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jimlund.org\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jimlund.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=972"}],"version-history":[{"count":3,"href":"https:\/\/jimlund.org\/blog\/index.php?rest_route=\/wp\/v2\/pages\/972\/revisions"}],"predecessor-version":[{"id":975,"href":"https:\/\/jimlund.org\/blog\/index.php?rest_route=\/wp\/v2\/pages\/972\/revisions\/975"}],"wp:attachment":[{"href":"https:\/\/jimlund.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}