{"id":1527,"date":"2021-05-03T19:57:51","date_gmt":"2021-05-03T19:57:51","guid":{"rendered":"http:\/\/tiago-jpl.santa.pt\/?page_id=1527"},"modified":"2022-07-15T15:59:48","modified_gmt":"2022-07-15T15:59:48","slug":"v1-engine","status":"publish","type":"page","link":"https:\/\/tafra.pt\/?page_id=1527","title":{"rendered":"V1 Engine"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1527\" class=\"elementor elementor-1527\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9000839 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9000839\" data-element_type=\"section\">\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-865ce1e\" data-id=\"865ce1e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-34d2124 elementor-widget elementor-widget-heading\" data-id=\"34d2124\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V1 Engine<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad797c3 elementor-widget elementor-widget-text-editor\" data-id=\"ad797c3\" data-element_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<p>The V1 Engine was the first engine to be manufactured with some seriousness.<br \/>The propellant is melted KNSB (65% potassium nitrate and 35% sorbitol) or 65% potassium nitrate and 35% regular sugar. The engine chamber is made of aluminum and several types of nozzles were tested. It was the first engine to be tested on the test stand we built.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec0f41c elementor-widget elementor-widget-spacer\" data-id=\"ec0f41c\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6fe7c1e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6fe7c1e\" data-element_type=\"section\">\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-33 elementor-top-column elementor-element elementor-element-bb9230f\" data-id=\"bb9230f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-de48258 elementor-widget elementor-widget-heading\" data-id=\"de48258\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Engine Chamber<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5470dc6 elementor-widget elementor-widget-text-editor\" data-id=\"5470dc6\" data-element_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<p>The engine chamber is made of aluminum, cylindrical and with a welded end. It has an inner diameter of 17mm and an inner length of 109mm.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89b60cc elementor-align-center elementor-widget elementor-widget-button\" data-id=\"89b60cc\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"\/wp-content\/uploads\/engines\/v1\/case\/design.pdf\" class=\"elementor-button-link elementor-button elementor-size-sm elementor-animation-grow\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Chamber Design<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\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-66 elementor-top-column elementor-element elementor-element-858c90a\" data-id=\"858c90a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-42e37a4 elementor-widget elementor-widget-spacer\" data-id=\"42e37a4\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc6c0b7 elementor-widget elementor-widget-image\" data-id=\"fc6c0b7\" data-element_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\t<a href=\"\/wp-content\/uploads\/engines\/v1\/case\/img2.jpg\">\n\t\t\t\t\t\t\t<img width=\"1024\" height=\"306\" src=\"https:\/\/tafra.pt\/wp-content\/uploads\/engines\/v1\/case\/img2_1024px.jpg\" class=\"attachment-large size-large\" alt=\"\" decoding=\"async\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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<div class=\"elementor-element elementor-element-4948e20 elementor-widget elementor-widget-spacer\" data-id=\"4948e20\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3e27206 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3e27206\" data-element_type=\"section\">\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-ff3378e\" data-id=\"ff3378e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bf66db3 elementor-widget elementor-widget-heading\" data-id=\"bf66db3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Engine Nozzles<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fdf905b elementor-widget elementor-widget-spacer\" data-id=\"fdf905b\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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-4fbba51\" data-id=\"4fbba51\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-917ac74 elementor-widget elementor-widget-spacer\" data-id=\"917ac74\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8ffef0e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8ffef0e\" data-element_type=\"section\">\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-5226734\" data-id=\"5226734\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5fc29cc elementor-widget elementor-widget-heading\" data-id=\"5fc29cc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Nozzle 1<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0d0c97 elementor-widget elementor-widget-text-editor\" data-id=\"f0d0c97\" data-element_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<p>This was the first nozzle to be made. It is an aluminum nozzle with the theoretically exact dimensions for the best performance with the propellant in question. It ended up being used only twice because, at the time, we did not know that the aluminum would not withstand the temperatures to which it would be exposed. It was made to take 2 high temperature o-rings to avoid pressure losses. Later, a small screw was also placed to secure the nozzle to the chamber.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-327c89b elementor-align-center elementor-widget elementor-widget-button\" data-id=\"327c89b\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle1\/design.pdf\" class=\"elementor-button-link elementor-button elementor-size-sm elementor-animation-grow\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Nozzle 1 Design<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\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-1bd6878\" data-id=\"1bd6878\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-151ded7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"151ded7\" data-element_type=\"section\">\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-6033310\" data-id=\"6033310\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-26f73ea elementor-widget elementor-widget-image\" data-id=\"26f73ea\" data-element_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\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle1\/img3.JPG\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tafra.pt\/wp-content\/uploads\/elementor\/thumbs\/img3_150px-prt3sxnb323ji47s8vvy1nwc7xfpm4bc605u8abnto.jpg\" title=\"img3_150px\" alt=\"img3_150px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-4307f46\" data-id=\"4307f46\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-834b626 elementor-widget elementor-widget-image\" data-id=\"834b626\" data-element_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\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle1\/img2.JPG\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tafra.pt\/wp-content\/uploads\/elementor\/thumbs\/img2_150px-prt3sxnb323ji47s8vvy1nwc7xfpm4bc605u8abnto.jpg\" title=\"img2_150px\" alt=\"img2_150px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-08a6e45 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"08a6e45\" data-element_type=\"section\">\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-d1e7313\" data-id=\"d1e7313\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-31dc3b2 elementor-widget elementor-widget-image\" data-id=\"31dc3b2\" data-element_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\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle1\/img1.JPG\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tafra.pt\/wp-content\/uploads\/elementor\/thumbs\/img1_150px-prt3sxnb323ji47s8vvy1nwc7xfpm4bc605u8abnto.jpg\" title=\"img1_150px\" alt=\"img1_150px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e390167\" data-id=\"e390167\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-baf43fa elementor-widget elementor-widget-image\" data-id=\"baf43fa\" data-element_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\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle1\/img4.JPG\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tafra.pt\/wp-content\/uploads\/elementor\/thumbs\/img4_150px-prt3sxnb323ji47s8vvy1nwc7xfpm4bc605u8abnto.jpg\" title=\"img4_150px\" alt=\"img4_150px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-0097b44 elementor-widget elementor-widget-spacer\" data-id=\"0097b44\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-66a7c51 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"66a7c51\" data-element_type=\"section\">\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-e57f0db\" data-id=\"e57f0db\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-284e471 elementor-widget elementor-widget-heading\" data-id=\"284e471\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Nozzle 2<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8ea855 elementor-widget elementor-widget-text-editor\" data-id=\"d8ea855\" data-element_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<p>Since aluminum could not withstand the temperatures to which it would be exposed, it was necessary to make a nozzle with the same geometry as nozzle 1, but in steel.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b44cff5 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"b44cff5\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle2\/design.pdf\" class=\"elementor-button-link elementor-button elementor-size-sm elementor-animation-grow\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Nozzle 2 Design<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\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-724249e\" data-id=\"724249e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e807322 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e807322\" data-element_type=\"section\">\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-ee5a056\" data-id=\"ee5a056\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5ad8823 elementor-widget elementor-widget-image\" data-id=\"5ad8823\" data-element_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\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle2\/img3.JPG\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tafra.pt\/wp-content\/uploads\/elementor\/thumbs\/img3_150px-prt411z44j7psuf5tw8x344oyrev3zjuy71uhca82k.jpg\" title=\"img3_150px\" alt=\"img3_150px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-69045ad\" data-id=\"69045ad\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fcb01a0 elementor-widget elementor-widget-image\" data-id=\"fcb01a0\" data-element_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\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle2\/img4.JPG\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tafra.pt\/wp-content\/uploads\/elementor\/thumbs\/img4_150px-prt41119xp6fh8gizduaimd8ddjhwag4m2ed02bm8s.jpg\" title=\"img4_150px\" alt=\"img4_150px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-25394ac elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"25394ac\" data-element_type=\"section\">\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-4a4e2d3\" data-id=\"4a4e2d3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e786e4c elementor-widget elementor-widget-image\" data-id=\"e786e4c\" data-element_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\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle2\/img1.JPG\">\n\t\t\t\t\t\t\t<img width=\"150\" height=\"150\" src=\"https:\/\/tafra.pt\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle2\/img1_150px.JPG\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" decoding=\"async\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-b70187b\" data-id=\"b70187b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a723ea5 elementor-widget elementor-widget-image\" data-id=\"a723ea5\" data-element_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\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle2\/img2.JPG\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tafra.pt\/wp-content\/uploads\/elementor\/thumbs\/img2_150px-prt41119xp6fh8gizduaimd8ddjhwag4m2ed02bm8s.jpg\" title=\"img2_150px\" alt=\"img2_150px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-385ac25 elementor-widget elementor-widget-spacer\" data-id=\"385ac25\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-76f3d5a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"76f3d5a\" data-element_type=\"section\">\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-3f73a00\" data-id=\"3f73a00\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6069010 elementor-widget elementor-widget-heading\" data-id=\"6069010\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Nozzle 3<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35eba91 elementor-widget elementor-widget-text-editor\" data-id=\"35eba91\" data-element_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<p>A nozzle such as nozzle 2 is complicated to make and takes a lot of time. To find out if it would really pay off to use these nozzles, a simpler steel nozzle was made with only the converging part. This way it would be possible to observe the difference in performance between the engines with nozzle 2 and the engines with this nozzle.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49d489f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"49d489f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle3\/design.pdf\" class=\"elementor-button-link elementor-button elementor-size-sm elementor-animation-grow\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Nozzle 3 Design<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\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-dd3efb2\" data-id=\"dd3efb2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-161a8af elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"161a8af\" data-element_type=\"section\">\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-6b5053c\" data-id=\"6b5053c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-964a293 elementor-widget elementor-widget-image\" data-id=\"964a293\" data-element_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\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle3\/img2.JPG\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tafra.pt\/wp-content\/uploads\/elementor\/thumbs\/img2_150px-prt44y12eujfuqrq42sbwmsdh68jyvzv5g96zkikbg.jpg\" title=\"img2_150px\" alt=\"img2_150px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a3277a2\" data-id=\"a3277a2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bf16e16 elementor-widget elementor-widget-image\" data-id=\"bf16e16\" data-element_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\t<a href=\"\/wp-content\/uploads\/engines\/v1\/nozzles\/nozzle3\/img1.JPG\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tafra.pt\/wp-content\/uploads\/elementor\/thumbs\/img1_150px-prt44y12eujfuqrq42sbwmsdh68jyvzv5g96zkikbg.jpg\" title=\"img1_150px\" alt=\"img1_150px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\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-fa928a0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fa928a0\" data-element_type=\"section\">\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-b79f74a\" data-id=\"b79f74a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e900120 elementor-widget elementor-widget-spacer\" data-id=\"e900120\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e309a0 elementor-widget elementor-widget-text-editor\" data-id=\"4e309a0\" data-element_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<p>All the tests of these rockets and their performance data can be found on the tests page.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1789dbc elementor-align-center elementor-widget elementor-widget-button\" data-id=\"1789dbc\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"\/?page_id=2024\" class=\"elementor-button-link elementor-button elementor-size-sm elementor-animation-grow\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Tests<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0dbd0e elementor-widget elementor-widget-spacer\" data-id=\"c0dbd0e\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>V1 Engine The V1 Engine was the first engine to be manufactured with some seriousness.The propellant is melted KNSB (65% potassium nitrate and 35% sorbitol) or 65% potassium nitrate and 35% regular sugar. The engine chamber is made of aluminum and several types of nozzles were tested. It was the first engine to be tested &#8230; <a title=\"V1 Engine\" class=\"read-more\" href=\"https:\/\/tafra.pt\/?page_id=1527\" aria-label=\"Mais sobre V1 Engine\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/tafra.pt\/index.php?rest_route=\/wp\/v2\/pages\/1527"}],"collection":[{"href":"https:\/\/tafra.pt\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/tafra.pt\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/tafra.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tafra.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1527"}],"version-history":[{"count":177,"href":"https:\/\/tafra.pt\/index.php?rest_route=\/wp\/v2\/pages\/1527\/revisions"}],"predecessor-version":[{"id":3148,"href":"https:\/\/tafra.pt\/index.php?rest_route=\/wp\/v2\/pages\/1527\/revisions\/3148"}],"wp:attachment":[{"href":"https:\/\/tafra.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}