{"product_id":"0880259003423","title":"Crash Course in the Blues","description":"Pri geofizicheskikh issledovaniyakh osadochnogo chekhla Zemli i razvedke poleznykh iskopaemykh dlya generatsii seysmicheskikh voln ispol'zuyutsya istochniki moshchnykh mekhanicheskikh vozdeystviy na poverkhnost' grunta. Neobkhodimo sozdavat' mekhanicheskie sily v neskol'ko desyatkov tonn s dlitel'nost'yu 4 - 5 millisekund pri vysokoy tochnosti zadaniya i povtoreniya parametrov vozdeystviy. Perspektivnym tekhnicheskim resheniem pri sozdanii takikh istochnikov yavlyayutsya korotkokhodovye elektromagnity s impul'snymi sistemami pitaniya. V knige rassmotreny osobennosti ikh konstruktsii, elektromagnitnogo raschyeta i tekhnologii izgotovleniya. Obosnovany algoritm vozbuzhdeniya i parametry magnitnogo polya elektromagnitnykh dvigateley, a takzhe opisany realizuyushchie etot algoritm skhemy. Predstavleny analiticheskie i algoritmicheskie raschyetnye modeli, kotorye mogut ispol'zovat'sya v kachestve prototipov pri sostavlenii raschyetnykh modeley podobnykh ustroystv. Privedeny primery prakticheskogo ispol'zovaniya moshchnykh korotkokhodovykh impul'snykh elektromagnitov.","brand":"LONESOME DAY","offers":[{"title":"Default Title","offer_id":47086606450928,"sku":"0880259003423","price":14.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/0880259003423_p0.jpg?v=1763530994","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/0880259003423","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}