Die Formel für Wärmeübertrager besagt:Q = A * k * ΔTm log Hierin bedeuten:Q: LeistungA: Wärmeübertragerflächek: Wärmedurchgangskoeffizient (k-Wert)ΔTm log: mittlere logarithmische Temperaturdifferenz Da die Wärmeübertrager eine unveränderlich feststehende Fläche haben,…
26.04.2011
SELECT SQL_CALC_FOUND_ROWS wp_posts.ID
FROM wp_posts LEFT JOIN wp_term_relationships ON (wp_posts.ID = wp_term_relationships.object_id) LEFT JOIN wp_postmeta ON ( wp_posts.ID = wp_postmeta.post_id AND wp_postmeta.meta_key = 'wertig' ) LEFT JOIN wp_postmeta AS mt1 ON ( wp_posts.ID = mt1.post_id )
WHERE 1=1 AND (
wp_term_relationships.term_taxonomy_id IN (13672,13673,13674,13675,13676,13677,13678,13679,13680,13681,13682,13683,13684,13685,13686)
) AND (
wp_postmeta.post_id IS NULL
OR
( mt1.meta_key = 'wertig' AND mt1.meta_value = '1' )
OR
( mt1.meta_key = 'wertig' AND mt1.meta_value = '0' )
) AND ((wp_posts.post_type = 'post' AND (wp_posts.post_status = 'publish' OR wp_posts.post_status = 'tribe-ea-success' OR wp_posts.post_status = 'tribe-ea-failed' OR wp_posts.post_status = 'tribe-ea-schedule' OR wp_posts.post_status = 'tribe-ea-pending' OR wp_posts.post_status = 'tribe-ea-draft')))
GROUP BY wp_posts.ID
ORDER BY wp_postmeta.meta_value+0 DESC, wp_posts.post_date DESC
LIMIT 72, 12
