{"id":794,"date":"2024-07-25T16:14:39","date_gmt":"2024-07-25T19:14:39","guid":{"rendered":"https:\/\/evolution-tactic.com\/es\/?p=794"},"modified":"2026-03-29T20:21:30","modified_gmt":"2026-03-29T23:21:30","slug":"curvas-polares","status":"publish","type":"post","link":"https:\/\/evolution-tactic.com\/es\/curvas-polares\/","title":{"rendered":"Curvas Polares, que son?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"794\" class=\"elementor elementor-794\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5aeb2b8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5aeb2b8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0c633dd\" data-id=\"0c633dd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5ff7d8c elementor-widget elementor-widget-text-editor\" data-id=\"5ff7d8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Las curvas polares ya son parte del mundo de la navegaci\u00f3n. Son usadas en el dise\u00f1o de barcos a vela, m\u00e9todos de h\u00e1ndicap, y sistemas de instrumentos. Tambi\u00e9n son el n\u00facleo de software de aplicaciones como EVOLUTION.<\/p><p>Las curvas polares son esenciales en las \u00abmejores pr\u00e1cticas\u00bb en regatas. Mientras competimos nos ayudan con el rendimiento, la t\u00e1ctica y la estrategia.<\/p><p>En este art\u00edculo intentar\u00e9 desmitificar lo qu\u00e9 son, lo que representan y de d\u00f3nde vienen.<\/p><p>Y no. Dios no tiene nada que ver con ellas. \u00bfO s\u00ed? &#8230;<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f02f57b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f02f57b\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-68f0502\" data-id=\"68f0502\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4910b1d elementor-widget elementor-widget-heading\" data-id=\"4910b1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">\u00bfQu\u00e9 son?<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70e39bf elementor-widget elementor-widget-text-editor\" data-id=\"70e39bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Bueno, \u00a1empecemos por navegar! Es un d\u00eda perfecto. El viento es estable a 20 nudos. Esta es la velocidad de viento verdadero (TWS). Comenzamos por navegar ci\u00f1endo a 30 grados. Este ser\u00e1 nuestro \u00e1ngulo de viento verdadero (TWA). Despu\u00e9s de una hora, nos damos cuenta de que hemos navegado seis millas n\u00e1uticas a trav\u00e9s del agua. Interesante\u2026<\/p><p>Entonces decidimos navegar a un TWA de 50\u00ba. La distancia, en una hora, fue de 8.2 mn. El d\u00eda es tan agradable que repetimos esta rutina para algunos TWA m\u00e1s.<\/p><p>De regreso a casa, decidimos graficar las distancias para cada TWA. Elegimos un gr\u00e1fico polar donde los \u00e1ngulos se muestran radialmente desde el centro.<\/p><p>Finalmente, unimos cada punto alcanzado con una l\u00ednea. Como navegamos cada distancia en una hora, podemos convertirlas f\u00e1cilmente a velocidad del barco en nudos. Ahora sabemos qu\u00e9 tan r\u00e1pido navega nuestro barco a trav\u00e9s del agua en todos los TWA posibles.<\/p><p>\u00a1Por favor, conozcan a nuestra curva polar para 20 nudos de TWS!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-641e7f0\" data-id=\"641e7f0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-adce107 elementor-widget elementor-widget-video\" data-id=\"adce107\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;video_type&quot;:&quot;hosted&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;play_on_mobile&quot;:&quot;yes&quot;,&quot;image_overlay&quot;:{&quot;url&quot;:&quot;https:\\\/\\\/evolution-tactic.com\\\/es\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/polar-1R-41.jpg&quot;,&quot;id&quot;:875,&quot;size&quot;:&quot;&quot;,&quot;alt&quot;:&quot;&quot;,&quot;source&quot;:&quot;library&quot;},&quot;show_image_overlay&quot;:&quot;yes&quot;,&quot;lightbox&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-hosted-video elementor-wrapper elementor-open-lightbox\">\n\t\t\t\t\t\t\t<div class=\"elementor-custom-embed-image-overlay\" data-elementor-open-lightbox=\"yes\" 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data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%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\">\n\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"480\" height=\"480\" src=\"https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-1R-41.jpg\" class=\"attachment-full size-full wp-image-875\" alt=\"ARA Libertad primera curva polar\" srcset=\"https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-1R-41.jpg 480w, https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-1R-41-300x300.jpg 300w, https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-1R-41-150x150.jpg 150w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ccbf4b6 elementor-widget elementor-widget-heading\" data-id=\"ccbf4b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Click en la imagen para reproducir...<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d6b8d69 elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d6b8d69\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-46d5e56\" data-id=\"46d5e56\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1e2491b elementor-widget elementor-widget-video\" data-id=\"1e2491b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;video_type&quot;:&quot;hosted&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;play_on_mobile&quot;:&quot;yes&quot;,&quot;image_overlay&quot;:{&quot;url&quot;:&quot;https:\\\/\\\/evolution-tactic.com\\\/es\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/polar-2R-34.jpg&quot;,&quot;id&quot;:871,&quot;size&quot;:&quot;&quot;,&quot;alt&quot;:&quot;&quot;,&quot;source&quot;:&quot;library&quot;},&quot;show_image_overlay&quot;:&quot;yes&quot;,&quot;lightbox&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-hosted-video elementor-wrapper elementor-open-lightbox\">\n\t\t\t\t\t\t\t<div class=\"elementor-custom-embed-image-overlay\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox=\"{&quot;type&quot;:&quot;video&quot;,&quot;videoType&quot;:&quot;hosted&quot;,&quot;url&quot;:&quot;http:\\\/\\\/evolution-tactic.com\\\/assets\\\/videos\\\/ETS-media\\\/polar-evolution\\\/polar-2R.mp4&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;modalOptions&quot;:{&quot;id&quot;:&quot;elementor-lightbox-1e2491b&quot;,&quot;entranceAnimation&quot;:&quot;&quot;,&quot;entranceAnimation_tablet&quot;:&quot;&quot;,&quot;entranceAnimation_mobile&quot;:&quot;&quot;,&quot;videoAspectRatio&quot;:&quot;11&quot;},&quot;videoParams&quot;:{&quot;autoplay&quot;:&quot;&quot;,&quot;muted&quot;:&quot;muted&quot;,&quot;playsinline&quot;:&quot;&quot;,&quot;controlsList&quot;:&quot;nodownload&quot;}}\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%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\">\n\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-2R-34.jpg\" class=\"attachment-full size-full wp-image-871\" alt=\"ARA Libertad gr\u00e1fico polar\" srcset=\"https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-2R-34.jpg 800w, https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-2R-34-300x300.jpg 300w, https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-2R-34-150x150.jpg 150w, https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-2R-34-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6db6e01 elementor-widget elementor-widget-heading\" data-id=\"6db6e01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Click en la imagen para reproducir...<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-b93d7ae\" data-id=\"b93d7ae\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-77a5903 elementor-widget elementor-widget-heading\" data-id=\"77a5903\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">\u00bfQu\u00e9 representan?<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-827c869 elementor-widget elementor-widget-text-editor\" data-id=\"827c869\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Del relato anterior, la respuesta es obvia. Una curva polar representa la velocidad del barco (BS), navegando en todos los \u00e1ngulos posibles con respecto al viento (TWA) para una cierta velocidad de viento (TWS). Resumiendo:<\/p><ul><li>Cada curva polar corresponde a un solo TWS. En nuestro ejemplo 20 nudos.<\/li><li>Como hay infinitos TWS posibles, por convenci\u00f3n, solo trazamos las curvas para ciertos TWS (por ejemplo, 6, 10, 14, 20 y 26 kt). Para otros TWS, tendremos que interpolar.<\/li><li>Para mayor comodidad, utilizamos el tipo de gr\u00e1fico \u00abpolar\u00bb, donde los \u00e1ngulos representan TWA y los anillos conc\u00e9ntricos, las velocidades del barco.<\/li><\/ul><p>El resultado es una forma rudimentaria de visualizar el rendimiento de un barco a vela en todas las condiciones de navegaci\u00f3n posibles.<\/p><p>Expresado matem\u00e1ticamente, el BS es una funci\u00f3n de TWS y TWA. \u00a1Bastante l\u00f3gico!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-74b7749 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"74b7749\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cc166ba\" data-id=\"cc166ba\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-195e414 elementor-widget elementor-widget-heading\" data-id=\"195e414\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">\u00bfDe d\u00f3nde obtengo las curvas polares para mi barco?<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90f7feb elementor-widget elementor-widget-text-editor\" data-id=\"90f7feb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ahora sabemos que podemos predecir la velocidad objetivo del barco, con solo medir el TWA y el TWS reales. Luego, al comparar la velocidad del barco real y la predicha, tendremos una idea aproximada de qu\u00e9 tan bien navegamos en cada momento.<\/p><p>Esto es de gran ayuda si estamos compitiendo, pero demasiado trabajo. Verificar el TWA y TWS y nuestras curvas polares todo el tiempo no es una opci\u00f3n saludable.<\/p><p>\u00a1La soluci\u00f3n es obvia! Carguemos la informaci\u00f3n de performance en un ordenador. Luego, la conectamos a los instrumentos para recopilar los datos del viento y dejamos que el software haga el trabajo. Lo primero que obtendr\u00edamos, por ejemplo, es qu\u00e9 tan lejos de la velocidad objetivo navegamos. \u00a1Y esto es solo la punta del iceberg!<\/p><p>Pero aqu\u00ed nos enfrentamos a un desaf\u00edo adicional, los ordenadores precisan n\u00fameros, no gr\u00e1ficos. Necesitaremos datos num\u00e9ricos de alta calidad para alimentar el software. Veamos c\u00f3mo conseguirlos\u2026<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-067798a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"067798a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4e3ea19\" data-id=\"4e3ea19\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-99b683a elementor-widget elementor-widget-heading\" data-id=\"99b683a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Recolectando datos en navegaci\u00f3n.<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b33e72c elementor-widget elementor-widget-text-editor\" data-id=\"b33e72c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Este es el m\u00e9todo b\u00e1sico descrito en nuestro relato anterior. Pero no siempre Dios est\u00e1 de nuestro lado &#8230;<\/p><ul><li>Es un trabajo arduo. Necesitaremos toneladas de datos y an\u00e1lisis para obtener cada punto.<\/li><li>Nos llevar\u00e1 mucho tiempo. Tendremos que navegar distintos d\u00edas para recopilar datos para diferentes TWS.<\/li><li>No ser\u00e1 exacto. Los instrumentos necesitar\u00edan una calibraci\u00f3n completa cada vez que salieramos a navegar. La tripulaci\u00f3n tendr\u00e1 que mantenerse alerta durante todo el proceso.<\/li><li>Finalmente, los datos de rendimiento que obtengamos solo reflejar\u00e1n la capacidad de esa tripulaci\u00f3n para navegar el barco, en lugar de todo su potencial.<\/li><\/ul><p>\u00c9sta no es la manera m\u00e1s brillante de hacerlo, si estamos comenzando desde cero.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-98528f6\" data-id=\"98528f6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6992668 elementor-widget elementor-widget-heading\" data-id=\"6992668\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Programa de predicci\u00f3n de velocidad.<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b779fe8 elementor-widget elementor-widget-text-editor\" data-id=\"b779fe8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A principios de los a\u00f1os 70, se pidi\u00f3 a los ingenieros del MIT que desarrollaran un software de simulaci\u00f3n de rendimiento. Regresaron con lo que llamaron un programa de predicci\u00f3n de velocidad, o VPP por su abreviatura en ingl\u00e9s.<\/p><p>Este programa proporcionaba la velocidad del barco en cualquier condici\u00f3n de navegaci\u00f3n con solo las caracter\u00edsticas del casco, las velas y el aparejo como input. Los resultados fueron fabulosos; los n\u00fameros eran muy precisos.<\/p><p>En alg\u00fan momento, alguien se dio cuenta de que, si un VPP pod\u00eda predecir el rendimiento de cualquier barco, \u00bfpor qu\u00e9 no utilizarlo como parte de un sistema de rating? Y as\u00ed nacieron las reglas de ORC IMS.<\/p><p>Por lo tanto, si tu barco fue medido recientemente con el sistema ORC, verifica su certificado y encontrar\u00e1s los n\u00fameros de las curvas polares.<\/p><p>Si estamos comenzando desde cero, \u00a1\u00e9ste es el camino a seguir!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-721ccd3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"721ccd3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3010d30\" data-id=\"3010d30\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-15d6cce elementor-widget elementor-widget-heading\" data-id=\"15d6cce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">\u00bfEntonces?<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d40099 elementor-widget elementor-widget-text-editor\" data-id=\"8d40099\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Aunque ambos m\u00e9todos son bastante diferentes, en realidad son complementarios. Puedes utilizar el certificado ORC como primer paso. Luego, con EVOLUTION a bordo, recopilar informaci\u00f3n para confirmar o ajustar los n\u00fameros.<\/p><p>Lo cierto es que en algunos barcos pueden surgir discrepancias entre los resultados del VPP y la realidad.<\/p><p>Consideremos lo siguiente. Hoy las reglas de ORC IMS se entienden bien, los dise\u00f1adores aprovechan cualquier resquicio e intentan desarrollar dise\u00f1os que las enga\u00f1en y as\u00ed superar al VPP (rating). Por ejemplo, a mediados de los 2000, las velas c\u00f3digo 0, y los barcos de secci\u00f3n cuadrada obten\u00edan una ligera ventaja. Afortunadamente, cada a\u00f1o,\u00a0el ORC mejora las reglas para eliminar estos resquicios.<\/p><p>Otro caso t\u00edpico es el de los barcos de popa ancha dise\u00f1ados para planear. Dependiendo del mar de fondo de un d\u00eda en particular, el planeo puede comenzar en diferentes TWA \/ TWS. Para estos d\u00edas, es posible que necesitemos curvas polares especiales.<\/p><p><strong>Algunos detalles t\u00e9cnicos &#8230;<\/strong><\/p><ul><li>Las curvas polares tienen solo a la superficie del agua y a la trayectoria del viento como marco de referencia. Las velocidades del barco SIEMPRE son a trav\u00e9s del agua.<\/li><li>Son sim\u00e9tricas respecto al eje del viento. Por babor y por estribor tienen los mismos valores. Por lo tanto, podemos graficar, o ingresar, solo un lado.<\/li><li>Las coordenadas, las direcciones y la velocidad sobre el fondo (SOG) no tienen ning\u00fan significado. Este es el \u00e1mbito del rendimiento a trav\u00e9s del agua (performance).<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5fe18c6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5fe18c6\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-bf99fc7\" data-id=\"bf99fc7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f95c97c elementor-widget elementor-widget-text-editor\" data-id=\"f95c97c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Cuando las curvas polares las produce un programa VPP, todos los TWA se miden desde el eje del viento hasta la derrota del barco, NO hasta su l\u00ednea de cruj\u00eda, ya que estos \u00e1ngulos incluyen el abatimiento (o deriva). Personalmente, prefiero llamarlos \u00e1ngulos polares de viento (PWA). Aqu\u00ed, debemos tener cuidado al compararlos como targets con el TWA que llega del instrumental; \u00a1son peras y manzanas!<\/p><p>Al exportar los objetivos TWA a las pantallas, EVOLUTION resta la deriva de los \u00e1ngulos del viento polar, de modo que est\u00e1s comparando manzanas con manzanas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-42f607c\" data-id=\"42f607c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8e1be7f elementor-widget elementor-widget-image\" data-id=\"8e1be7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"498\" src=\"https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/PWA-vs-TWA-1024x498.png\" class=\"attachment-large size-large wp-image-6321\" alt=\"\" srcset=\"https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/PWA-vs-TWA-1024x498.png 1024w, https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/PWA-vs-TWA-300x146.png 300w, https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/PWA-vs-TWA-768x374.png 768w, https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/PWA-vs-TWA-1536x748.png 1536w, https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/PWA-vs-TWA.png 1664w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ad544c3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ad544c3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-97f2aa0\" data-id=\"97f2aa0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2cf9642 elementor-widget elementor-widget-heading\" data-id=\"2cf9642\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">\u00a1Un consejo final!<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-22a71d3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"22a71d3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-312d827\" data-id=\"312d827\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8bcc353 elementor-widget elementor-widget-text-editor\" data-id=\"8bcc353\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Si los datos de rendimiento del barco no coinciden con los n\u00fameros del instrumental, existen muchas razones posibles. La \u00faltima de las cuales son curvas polares incorrectas.<\/p><p>Es posible que los instrumentos necesiten calibraci\u00f3n. TWA y TWS exactos son esenciales para obtener la velocidad pronosticada del barco con precisi\u00f3n. La velocidad real del barco tambi\u00e9n debe medirse correctamente. A veces, el viento a tope del m\u00e1stil es diferente del viento efectivo que act\u00faa sobre las velas.<\/p><p>Es mejor recopilar y analizar varias regatas\/pruebas antes de jugar con las curvas polares. Buscar la ayuda de los expertos siempre es una buena idea.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-931ab45\" data-id=\"931ab45\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a938ed6 elementor-widget elementor-widget-image\" data-id=\"a938ed6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"576\" src=\"https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-bears-sign-768x576.jpg\" class=\"attachment-medium_large size-medium_large wp-image-1066\" alt=\"osos polares con cartel de curva\" srcset=\"https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-bears-sign-768x576.jpg 768w, https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-bears-sign-300x225.jpg 300w, https:\/\/evolution-tactic.com\/es\/wp-content\/uploads\/sites\/3\/polar-bears-sign.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-eab6906 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"eab6906\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1e81132\" data-id=\"1e81132\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Las curvas polares ya son parte del mundo de la navegaci\u00f3n. Son usadas en el dise\u00f1o de barcos a vela, m\u00e9todos de h\u00e1ndicap, y sistemas de instrumentos. Tambi\u00e9n son el n\u00facleo de software de aplicaciones como EVOLUTION. Las curvas polares son esenciales en las \u00abmejores pr\u00e1cticas\u00bb en regatas. Mientras competimos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1423,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[14],"tags":[],"class_list":["post-794","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conceptos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Curvas Polares, que son? 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