{"id":15656,"date":"2025-04-29T04:18:52","date_gmt":"2025-04-29T04:18:52","guid":{"rendered":"https:\/\/www.mechstream.com\/?p=15656"},"modified":"2025-04-29T04:18:55","modified_gmt":"2025-04-29T04:18:55","slug":"thin-wall-orifice-flow-calculator","status":"publish","type":"post","link":"https:\/\/www.mechstream.com\/ar\/thin-wall-orifice-flow-calculator\/","title":{"rendered":"\u062d\u0627\u0633\u0628\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0641\u062a\u062d\u0629 \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0631\u0642\u064a\u0642"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Discover the efficiency of fluid measurement with our Thin Wall Orifice Flow Calculator. Engineered for precision, this tool provides quick and accurate flow rate calculations for thin wall orifices, essential for engineers and designers. Our calculator simplifies complex equations, saving you time and ensuring reliability in your projects. Ideal for applications requiring meticulous flow assessment, it supports various fluid types and conditions. Start optimizing your designs today with our user-friendly interface and experience enhanced accuracy and efficiency in flow measurement.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"986\" height=\"423\" src=\"https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/04\/f3f8dc84-45b4-4bb2-933e-1533c39e258b.png\" loading=\"lazy\" alt=\"\u062d\u0627\u0633\u0628\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0641\u062a\u062d\u0629 \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0631\u0642\u064a\u0642\" class=\"wp-image-15657\" srcset=\"https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/04\/f3f8dc84-45b4-4bb2-933e-1533c39e258b.png 986w, https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/04\/f3f8dc84-45b4-4bb2-933e-1533c39e258b-300x129.png 300w, https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/04\/f3f8dc84-45b4-4bb2-933e-1533c39e258b-768x329.png 768w, https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/04\/f3f8dc84-45b4-4bb2-933e-1533c39e258b-100x43.png 100w, https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/04\/f3f8dc84-45b4-4bb2-933e-1533c39e258b-700x300.png 700w\" sizes=\"(max-width: 986px) 100vw, 986px\" \/><\/figure>\n<\/div>\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <meta name=\"description\" content=\"Calculate flow rate through thin wall orifice using our free online calculator. Accurate results for engineering applications.\">\n    <title>Thin Wall Orifice Flow Calculator | Engineering Tools<\/title>\n    <style>\n        \/* \u6dfb\u52a0\u547d\u540d\u7a7a\u95f4\u524d\u7f00\uff0c\u907f\u514d\u4e0eWordPress\u4e3b\u9898\u6837\u5f0f\u51b2\u7a81 *\/\n        .thin-wall-calculator {\n            --primary-color: #2c3e50;\n            --secondary-color: #3498db;\n            --background-color: #f8f9fa;\n            --text-color: #333;\n            --border-radius: 8px;\n            --spacing: 20px;\n            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;\n            line-height: 1.6;\n            color: var(--text-color);\n            margin: 0;\n            padding: 0;\n            background-color: var(--background-color);\n            \/* \u786e\u4fdd\u4e0d\u4f1a\u5f71\u54cdsticky header *\/\n            position: relative;\n            z-index: 1;\n        }\n\n        .thin-wall-calculator .calculator-container {\n            max-width: 1200px;\n            margin: 0 auto;\n            padding: var(--spacing);\n        }\n\n        .thin-wall-calculator .section {\n            background: white;\n            border-radius: var(--border-radius);\n            padding: var(--spacing);\n            margin-bottom: var(--spacing);\n            box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n        }\n\n        .thin-wall-calculator h1, \n        .thin-wall-calculator h2 {\n            color: var(--primary-color);\n            margin-top: 0;\n        }\n\n        .thin-wall-calculator h2 {\n            font-size: 1.5em;\n            margin-bottom: 15px;\n            padding-bottom: 10px;\n        }\n\n        .thin-wall-calculator h2.calculator-title {\n            margin-top: 30px;\n        }\n\n        .thin-wall-calculator .parameters-grid {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));\n            gap: var(--spacing);\n        }\n\n        .thin-wall-calculator .parameter-item {\n            margin-bottom: 15px;\n        }\n\n        .thin-wall-calculator .parameter-item label {\n            display: block;\n            margin-bottom: 5px;\n            font-weight: 500;\n        }\n\n        .thin-wall-calculator .parameter-item input {\n            width: 100%;\n            padding: 8px;\n            border: 1px solid #ddd;\n            border-radius: 4px;\n            font-size: 16px;\n        }\n\n        .thin-wall-calculator .unit {\n            color: #666;\n            font-size: 0.9em;\n            margin-left: 5px;\n        }\n\n        .thin-wall-calculator .calculate-btn {\n            background-color: var(--secondary-color);\n            color: white;\n            border: none;\n            padding: 12px 24px;\n            border-radius: var(--border-radius);\n            cursor: pointer;\n            font-size: 16px;\n            font-weight: 500;\n            transition: background-color 0.3s;\n            width: 100%;\n            max-width: 200px;\n            margin: 0 auto;\n            display: block;\n        }\n\n        .thin-wall-calculator .calculate-btn:hover {\n            background-color: #2980b9;\n            color: white;\n        }\n\n        .thin-wall-calculator .results {\n            display: none;\n            margin-top: var(--spacing);\n            padding: var(--spacing);\n            background-color: #e8f4f8;\n            border-radius: var(--border-radius);\n            text-align: center;\n        }\n\n        .thin-wall-calculator .result-item {\n            margin-bottom: 15px;\n            font-size: 1.2em;\n        }\n\n        .thin-wall-calculator .result-value {\n            font-size: 2em;\n            font-weight: 600;\n            color: var(--primary-color);\n            display: block;\n            margin: 10px 0;\n        }\n\n        .thin-wall-calculator .result-unit {\n            font-size: 1.2em;\n            color: #666;\n            margin-left: 5px;\n        }\n\n        .thin-wall-calculator .parameter-definition-grid {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));\n            gap: var(--spacing);\n        }\n\n        .thin-wall-calculator .parameter-definition-item {\n            background: white;\n            border-radius: var(--border-radius);\n            padding: var(--spacing);\n            box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n        }\n\n        .thin-wall-calculator .parameter-definition-item h3 {\n            color: var(--primary-color);\n            margin: 0 0 10px 0;\n            font-size: 1.2em;\n            display: flex;\n            align-items: center;\n        }\n\n        .thin-wall-calculator .parameter-definition-item p {\n            margin: 0;\n            color: var(--text-color);\n            font-size: 0.95em;\n        }\n\n        .thin-wall-calculator .parameter-unit {\n            color: #666;\n            font-size: 0.9em;\n            margin-left: auto;\n        }\n\n        @media (max-width: 768px) {\n            .thin-wall-calculator .calculator-container {\n                padding: 10px;\n            }\n            \n            .thin-wall-calculator .section {\n                padding: 15px;\n            }\n\n            .thin-wall-calculator .result-value {\n                font-size: 1.8em;\n            }\n        }\n    <\/style>\n<\/head>\n<body>\n    <div class=\"thin-wall-calculator\">\n        <div class=\"calculator-container\">\n            <div class=\"section\">\n                <h2>\u062a\u0639\u0631\u064a\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a<\/h2>\n                <div class=\"parameter-definition-grid\">\n                    <div class=\"parameter-definition-item\">\n                        <h3>\u0642\u0637\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 (\u062f) <span class=\"parameter-unit\">\u0645\u0645<\/span><\/h3>\n                        <p>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0645\u0645\u0631 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0630\u064a \u064a\u062a\u062f\u0641\u0642 \u0645\u0646\u0647 \u0627\u0644\u0633\u0627\u0626\u0644. \u064a\u0624\u062b\u0631 \u0647\u0630\u0627 \u0639\u0644\u0649 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0633\u0631\u0639\u062a\u0647.<\/p>\n                    <\/div>\n                    <div class=\"parameter-definition-item\">\n                        <h3>\u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 (\u0394P) <span class=\"parameter-unit\">\u062d\u0627\u062c\u0650\u0632<\/span><\/h3>\n                        <p>The pressure differential between the upstream and downstream sides of the orifice (P1 &#8211; P2).<\/p>\n                    <\/div>\n                    <div class=\"parameter-definition-item\">\n                        <h3>Discharge Coefficient (Cd) <span class=\"parameter-unit\">&#8211;<\/span><\/h3>\n                        <p>A dimensionless coefficient that accounts for the viscous effects and the flow area contraction. Typically around 0.61 for thin wall orifices.<\/p>\n                    <\/div>\n                <\/div>\n\n                <h2 class=\"calculator-title\">\u0627\u0644\u0622\u0644\u0629 \u0627\u0644\u062d\u0627\u0633\u0628\u0629<\/h2>\n                <div class=\"parameters-grid\">\n                    <div class=\"parameter-item\">\n                        <label>\u0642\u0637\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 (\u062f) <span class=\"unit\">\u0645\u0645<\/span><\/label>\n                        <input type=\"number\" id=\"orificeDiameter\" step=\"0.1\" min=\"0.1\" max=\"1000\" placeholder=\"\u0623\u062f\u062e\u0644 \u0627\u0644\u0642\u0637\u0631\">\n                    <\/div>\n                    <div class=\"parameter-item\">\n                        <label>\u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 (\u0394P) <span class=\"unit\">\u062d\u0627\u062c\u0650\u0632<\/span><\/label>\n                        <input type=\"number\" id=\"pressureDiff\" step=\"0.01\" min=\"0\" max=\"1000\" placeholder=\"\u0623\u062f\u062e\u0644 \u0627\u0644\u0636\u063a\u0637\">\n                    <\/div>\n                    <div class=\"parameter-item\">\n                        <label>Discharge Coefficient (Cd) <span class=\"unit\">&#8211;<\/span><\/label>\n                        <input type=\"number\" id=\"dischargeCoeff\" step=\"0.01\" min=\"0\" max=\"1\" placeholder=\"\u0623\u062f\u062e\u0644 \u0627\u0644\u0645\u0639\u0627\u0645\u0644\">\n                    <\/div>\n                <\/div>\n\n                <button class=\"calculate-btn\" onclick=\"calculateFlow()\">\u0627\u062d\u0633\u0628<\/button>\n                <div id=\"results\" class=\"results\">\n                    <h2>Flow Rate Result<\/h2>\n                    <div class=\"result-item\">\n                        <span id=\"flowRateLPM\" class=\"result-value\">0<\/span>\n                        <span class=\"result-unit\">\u0644\u062a\u0631\/\u062f\u0642\u064a\u0642\u0629<\/span>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <script>\n        function calculateFlow() {\n            \/\/ Get input values\n            const d = parseFloat(document.getElementById('orificeDiameter').value); \/\/ mm\n            const deltaP = parseFloat(document.getElementById('pressureDiff').value); \/\/ bar\n            const Cd = parseFloat(document.getElementById('dischargeCoeff').value);\n\n            \/\/ Validate inputs\n            if (isNaN(d) || isNaN(deltaP) || isNaN(Cd)) {\n                alert('Please fill in all fields with valid numbers');\n                return;\n            }\n\n            \/\/ Convert units to SI\n            const d_m = d \/ 1000; \/\/ mm to m\n            const deltaP_Pa = deltaP * 100000; \/\/ bar to Pa\n            const rho = 1000; \/\/ kg\/m\u00b3 (water density)\n\n            \/\/ Calculate flow rate using the equation: Q = Cd * A * sqrt(2 * \u0394P \/ \u03c1)\n            const A = Math.PI * Math.pow(d_m, 2) \/ 4;\n            const Q = Cd * A * Math.sqrt(2 * deltaP_Pa \/ rho);\n\n            \/\/ Convert to L\/min\n            const Q_LPM = Q * 60000; \/\/ m\u00b3\/s to L\/min\n\n            \/\/ Display results\n            document.getElementById('flowRateLPM').textContent = Q_LPM.toFixed(1);\n            document.getElementById('results').style.display = 'block';\n        }\n    <\/script>\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>Discover the efficiency of fluid measurement with our Thin Wall Orifice Flow Calculator. Engineered for precision, this tool provides quick and accurate flow rate calculations&#8230;<\/p>","protected":false},"author":2,"featured_media":15658,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[3428],"tags":[3595,3594,3593],"class_list":["post-15656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-oil-pressure-calculator","tag-engineering-design-tools","tag-fluid-dynamics-calculator","tag-orifice-flow-rate","pmpro-has-access"],"acf":[],"jetpack_featured_media_url":"https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/04\/Thin-Wall-Orifice-Flow-Calculator.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/posts\/15656","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/comments?post=15656"}],"version-history":[{"count":0,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/posts\/15656\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/media\/15658"}],"wp:attachment":[{"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/media?parent=15656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/categories?post=15656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/tags?post=15656"}],"curies":[{"name":"\u0648\u0648\u0631\u062f\u0628\u0631\u064a\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}