{"id":4378,"date":"2012-12-04T13:14:03","date_gmt":"2012-12-04T10:14:03","guid":{"rendered":"https:\/\/editura-unibuc.ro\/?p=4378"},"modified":"2015-03-13T16:33:25","modified_gmt":"2015-03-13T14:33:25","slug":"modelarea-electrica-inversa-aplicatii-in-geofizica-de-sonda","status":"publish","type":"product","link":"https:\/\/editura-unibuc.ro\/en\/modelarea-electrica-inversa-aplicatii-in-geofizica-de-sonda\/","title":{"rendered":"REVERSED ELECTRICAL PATTERN-MAKING. APPLICATIONS IN WELL GEOPHYSICS"},"content":{"rendered":"<p>Fundamentarea teoretic\u0103 a problemei inverse \u00een geofizic\u0103 a fost elaborat\u0103 de <strong>G. Backus <\/strong>\u0219i <strong>F. Gilbert <\/strong>(1967, 1968, 1970), aceasta fiind definit\u0103 ca proces de ob\u021binere a unor metode ale structurii geologice a subsolului care s\u0103 descrie \u00een mod adecvat un set de date de observa\u021bie. Deoarece modelarea invers\u0103 \u00eencearc\u0103 s\u0103 reconstituie structura subsolului pornind de la un set de m\u0103sur\u0103tori geofizice, astfel \u00eenc\u00e2t r\u0103spunsul modelului s\u0103 ajusteze c\u00e2t mai precis datele de observa\u021bie \u00een limitele unor erori de aproximare, alegerea unui model de interpretare c\u00e2t mai apropiat de realitate este deosebit de important\u0103. A\u0219a cum se cunoa\u0219te, \u00een geofizic\u0103 exist\u0103 o multitudine (uneori, o infinitate) de modele de interpretare care explic\u0103 suficient de bine un anumit set de m\u0103sur\u0103tori, deci solu\u021biile ob\u021binute \u00een urma model\u0103rii inverse nu sunt unice. Problema poate fi rezolvat\u0103, \u00eentr-o anumit\u0103 m\u0103sur\u0103, prin constr\u00e2ngerea solu\u021biilor, astfel \u00eenc\u00e2t acestea s\u0103 includ\u0103 anumite informa\u021bii disponibile \u201ea priori\u201d \u00een leg\u0103tur\u0103 cu parametrii modelului de interpretare.<\/p>\n<p>Cursul urm\u0103re\u0219te prezentarea problematicii deosebit de complexe a model\u0103rii inverse a datelor geofizice, pun\u00e2nd accentul pe aplica\u021biile acestui tip de modelare \u00een investigarea electric\u0103 a sondelor. Sunt prezentate problemele teoretice legate de procesul de modelare invers\u0103, bazele matematice ale acestui proces, algoritmii de calcul frecvent utiliza\u021bi \u00een acest scop \u0219i implementarea lor numeric\u0103. De asemenea, sunt analizate stadiul actual \u0219i principalele tendin\u021be existente pe plan mondial \u00een domeniul model\u0103rii inverse a datelor electrice de sond\u0103 \u0219i sunt prezentate \u00een detaliu studii de caz care ilustreaz\u0103 aceste tendin\u021be.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fundamentarea teoretic\u0103 a problemei inverse \u00een geofizic\u0103 a fost elaborat\u0103 de G. Backus \u0219i F. Gilbert (1967, 1968, 1970), aceasta fiind definit\u0103 ca proces de ob\u021binere a unor metode ale structurii geologice a subsolului care s\u0103 descrie \u00een mod adecvat un set de date de observa\u021bie. Deoarece modelarea invers\u0103 \u00eencearc\u0103 s\u0103 reconstituie structura subsolului pornind [&hellip;]<\/p>\n","protected":false},"featured_media":9012,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[1466,990],"product_tag":[909],"class_list":{"0":"post-4378","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-stiinte-ale-naturii","7":"product_cat-geologie","8":"product_tag-geologie","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/product\/4378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/comments?post=4378"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/media\/9012"}],"wp:attachment":[{"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/media?parent=4378"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/product_brand?post=4378"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/product_cat?post=4378"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/product_tag?post=4378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}