\u062d\u0627\u0633\u0628\u0629 \u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0637\u0648\u064a\u0644\u0629 | \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629<\/title>\n <style>\n \/* \u6dfb\u52a0\u4f5c\u7528\u57df\u524d\u7f00\uff0c\u907f\u514d\u6837\u5f0f\u51b2\u7a81 *\/\n .long-hole-calculator {\n --primary-color: #2196F3;\n --text-color: #333;\n --border-color: #ddd;\n --result-bg: #f5f5f5;\n position: relative;\n z-index: 1; \/* \u786e\u4fdd\u4e0d\u4f1a\u8986\u76d6sticky header *\/\n }\n\n .long-hole-calculator .calculator-container {\n max-width: 1200px;\n margin: 0 auto;\n padding: 20px;\n font-family: inherit;\n position: relative;\n }\n\n .long-hole-calculator .section {\n margin-bottom: 30px;\n position: relative;\n }\n\n .long-hole-calculator .parameters-grid {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));\n gap: 15px;\n margin-bottom: 20px;\n position: relative;\n }\n\n .long-hole-calculator .parameter-item {\n background: #fff;\n padding: 10px;\n border-radius: 4px;\n box-shadow: 0 1px 3px rgba(0,0,0,0.1);\n position: relative;\n }\n\n .long-hole-calculator .parameter-item h4 {\n margin: 0 0 5px 0;\n color: var(--text-color);\n }\n\n .long-hole-calculator .parameter-item p {\n margin: 0;\n font-size: 0.9em;\n color: #666;\n }\n\n .long-hole-calculator .diagram {\n text-align: center;\n margin: 30px 0;\n }\n\n .long-hole-calculator .calculator-form {\n background: #fff;\n padding: 20px;\n border-radius: 8px;\n box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n position: relative;\n }\n\n .long-hole-calculator .input-row {\n display: flex;\n gap: 20px;\n margin-bottom: 20px;\n position: relative;\n }\n\n .long-hole-calculator .input-group {\n flex: 1;\n display: flex;\n flex-direction: column;\n position: relative;\n }\n\n .long-hole-calculator .input-label {\n display: flex;\n align-items: baseline;\n margin-bottom: 8px;\n color: var(--text-color);\n }\n\n .long-hole-calculator .parameter-name {\n margin-right: 8px;\n }\n\n .long-hole-calculator .unit-text {\n color: #666;\n font-size: 0.9em;\n }\n\n .long-hole-calculator .input-field-container input {\n width: 100%;\n padding: 8px 12px;\n border: 1px solid var(--border-color);\n border-radius: 4px;\n font-size: 16px;\n box-sizing: border-box;\n }\n\n .long-hole-calculator .calculate-btn {\n background: var(--primary-color);\n color: white;\n border: none;\n padding: 12px 24px;\n border-radius: 4px;\n cursor: pointer;\n font-size: 16px;\n width: 200px;\n transition: all 0.3s ease;\n margin: 20px auto 0;\n display: block;\n position: relative;\n }\n\n .long-hole-calculator .calculate-btn:hover {\n background: #1976D2;\n color: white;\n }\n\n .long-hole-calculator .results {\n display: none;\n margin-top: 20px;\n padding: 20px;\n background: var(--result-bg);\n border-radius: 8px;\n position: relative;\n }\n\n .long-hole-calculator .result-group {\n display: flex;\n align-items: center;\n justify-content: center;\n margin: 15px 0;\n }\n\n .long-hole-calculator .result-label {\n font-size: 18px;\n margin-right: 15px;\n color: var(--text-color);\n }\n\n .long-hole-calculator .result-value {\n font-size: 24px;\n font-weight: bold;\n color: var(--primary-color);\n }\n\n .long-hole-calculator .result-unit {\n font-size: 18px;\n margin-left: 8px;\n color: #666;\n }\n\n @media (max-width: 768px) {\n .long-hole-calculator .calculator-container {\n padding: 10px;\n }\n \n .long-hole-calculator .parameters-grid {\n grid-template-columns: 1fr;\n }\n\n .long-hole-calculator .input-row {\n flex-direction: column;\n gap: 15px;\n }\n\n .long-hole-calculator .input-group {\n flex-direction: column;\n align-items: stretch;\n }\n\n .long-hole-calculator .input-group label {\n margin-bottom: 5px;\n }\n }\n <\/style>\n<\/head>\n<body>\n <div class=\"long-hole-calculator\">\n <div class=\"calculator-container\">\n \n <div class=\"section\">\n <h2>\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/h2>\n <div class=\"parameters-grid\">\n <div class=\"parameter-item\">\n <h4>\u0642\u0637\u0631 \u0627\u0644\u062d\u0641\u0631\u0629<\/h4>\n <p>\u0642\u0637\u0631 \u0627\u0644\u062d\u0641\u0631\u0629 \u0627\u0644\u0637\u0648\u064a\u0644\u0629 (\u0645\u0645)<\/p>\n <\/div>\n <div class=\"parameter-item\">\n <h4>\u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637<\/h4>\n <p>\u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 \u0639\u0628\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 (\u0628\u0627\u0631)<\/p>\n <\/div>\n <div class=\"parameter-item\">\n <h4>\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0632\u064a\u062a<\/h4>\n <p>\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0644\u0644\u0632\u064a\u062a (cSt)<\/p>\n <\/div>\n <div class=\"parameter-item\">\n <h4>\u0637\u0648\u0644 \u0627\u0644\u062d\u0641\u0631\u0629<\/h4>\n <p>\u0637\u0648\u0644 \u0627\u0644\u062d\u0641\u0631\u0629 (\u0645\u0645)<\/p>\n <\/div>\n <\/div>\n <\/div>\n\n \n <div class=\"section\">\n <h2>\u0627\u0644\u0622\u0644\u0629 \u0627\u0644\u062d\u0627\u0633\u0628\u0629<\/h2>\n <div class=\"calculator-form\">\n <div class=\"input-row\">\n <div class=\"input-group\">\n <div class=\"input-label\">\n <span class=\"parameter-name\">\u0642\u0637\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 (\u062f)<\/span>\n <span class=\"unit-text\">\u0645\u0645<\/span>\n <\/div>\n <div class=\"input-field-container\">\n <input type=\"number\" id=\"diameter\" step=\"0.1\" min=\"0\" placeholder=\"\u0623\u062f\u062e\u0644 \u0627\u0644\u0642\u0637\u0631\">\n <\/div>\n <\/div>\n <div class=\"input-group\">\n <div class=\"input-label\">\n <span class=\"parameter-name\">\u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 (\u0394P)<\/span>\n <span class=\"unit-text\">\u062d\u0627\u062c\u0650\u0632<\/span>\n <\/div>\n <div class=\"input-field-container\">\n <input type=\"number\" id=\"pressure\" step=\"0.1\" min=\"0\" placeholder=\"\u0623\u062f\u062e\u0644 \u0627\u0644\u0636\u063a\u0637\">\n <\/div>\n <\/div>\n <\/div>\n <div class=\"input-row\">\n <div class=\"input-group\">\n <div class=\"input-label\">\n <span class=\"parameter-name\">\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0632\u064a\u062a<\/span>\n <span class=\"unit-text\">cSt<\/span>\n <\/div>\n <div class=\"input-field-container\">\n <input type=\"number\" id=\"viscosity\" step=\"0.1\" min=\"0\" placeholder=\"\u0623\u062f\u062e\u0644 \u0627\u0644\u0644\u0632\u0648\u062c\u0629\">\n <\/div>\n <\/div>\n <div class=\"input-group\">\n <div class=\"input-label\">\n <span class=\"parameter-name\">\u0637\u0648\u0644 \u0627\u0644\u062d\u0641\u0631\u0629<\/span>\n <span class=\"unit-text\">\u0645\u0645<\/span>\n <\/div>\n <div class=\"input-field-container\">\n <input type=\"number\" id=\"length\" step=\"0.1\" min=\"0\" placeholder=\"\u0623\u062f\u062e\u0644 \u0627\u0644\u0637\u0648\u0644\">\n <\/div>\n <\/div>\n <\/div>\n <button class=\"calculate-btn\" onclick=\"calculateFlow()\">\u0627\u062d\u0633\u0628<\/button>\n <\/div>\n <\/div>\n\n \n <div class=\"section\">\n <div class=\"results\" id=\"results\">\n <h3>\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/h3>\n <div class=\"result-group\">\n <span class=\"result-label\">\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 (Q):<\/span>\n <span class=\"result-value\" id=\"flowRate\">0.00<\/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('diameter').value);\n const deltaP = parseFloat(document.getElementById('pressure').value);\n const nu = parseFloat(document.getElementById('viscosity').value);\n const L = parseFloat(document.getElementById('length').value);\n\n \/\/ Validate inputs\n if (isNaN(d) || isNaN(deltaP) || isNaN(nu) || isNaN(L)) {\n alert('Please enter valid numbers for all parameters');\n return;\n }\n\n \/\/ Convert units\n const d_m = d \/ 1000; \/\/ mm to m\n const L_m = L \/ 1000; \/\/ mm to m\n const deltaP_pa = deltaP * 100000; \/\/ bar to Pa\n const mu = nu * 0.000001; \/\/ cSt to m\u00b2\/s * density (assuming oil density \u2248 1000 kg\/m\u00b3)\n\n \/\/ Calculate flow rate using Hagen-Poiseuille equation\n const pi = Math.PI;\n const Q_m3s = (pi * Math.pow(d_m, 4) * deltaP_pa) \/ (128 * mu * L_m);\n \n \/\/ Convert to L\/min\n const Q_lmin = Q_m3s * 60000;\n\n \/\/ Display results\n document.getElementById('flowRate').textContent = Q_lmin.toFixed(2);\n document.getElementById('results').style.display = 'block';\n }\n <\/script>\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>\u0627\u0643\u062a\u0634\u0641 \u0643\u0641\u0627\u0621\u0629 \u062d\u0627\u0633\u0628\u0629 \u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u062d\u0641\u0631\u0629 \u0627\u0644\u0637\u0648\u064a\u0644\u0629\u060c \u0648\u0647\u064a \u0623\u062f\u0627\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0645\u0635\u0645\u0645\u0629 \u0644\u062d\u0633\u0627\u0628 \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u062f\u0642\u0629 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0639\u062f\u064a\u0646 \u0648\u0627\u0644\u062d\u0641\u0631. \u0647\u0630\u0647...<\/p>","protected":false},"author":2,"featured_media":15662,"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":[3597,3596,3598],"class_list":["post-15660","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-oil-pressure-calculator","tag-flow-rate-calculation","tag-long-hole-drilling","tag-mining-efficiency","pmpro-has-access"],"acf":[],"jetpack_featured_media_url":"https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/04\/Long-Hole-Flow-Rate-Calculator.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/posts\/15660","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=15660"}],"version-history":[{"count":0,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/posts\/15660\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/media\/15662"}],"wp:attachment":[{"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/media?parent=15660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/categories?post=15660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/tags?post=15660"}],"curies":[{"name":"\u0648\u0648\u0631\u062f\u0628\u0631\u064a\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

\u0627\u0643\u062a\u0634\u0641 \u0643\u0641\u0627\u0621\u0629 \u062d\u0627\u0633\u0628\u0629 \u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u0622\u0628\u0627\u0631 \u0627\u0644\u0637\u0648\u064a\u0644\u0629\u060c \u0648\u0647\u064a \u0623\u062f\u0627\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0645\u0635\u0645\u0645\u0629 \u0644\u062d\u0633\u0627\u0628 \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u062f\u0642\u0629 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0639\u062f\u064a\u0646 \u0648\u0627\u0644\u062d\u0641\u0631. \u062a\u062a\u064a\u062d \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0633\u0628\u0629 \u0633\u0647\u0644\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0648\u0627\u0644\u0641\u0646\u064a\u064a\u0646 \u062a\u062d\u062f\u064a\u062f \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062b\u0644\u0649 \u0644\u062d\u0641\u0631 \u0627\u0644\u0622\u0628\u0627\u0631 \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0628\u0633\u0647\u0648\u0644\u0629\u060c \u0645\u0645\u0627 \u064a\u0639\u0632\u0632 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0648\u0627\u0644\u062f\u0642\u0629. \u062d\u0633\u0651\u0646 \u0645\u0648\u0627\u0631\u062f\u0643 \u0625\u0644\u0649 \u0623\u0642\u0635\u0649 \u062d\u062f \u0648\u0642\u0644\u0651\u0644 \u0645\u0646 \u0641\u062a\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u0642\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0628\u0641\u0636\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u0631\u0624\u0649 \u0627\u0644\u0641\u0648\u0631\u064a\u0629. \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u062d\u062a\u0631\u0641\u064a\u0646 \u0627\u0644\u0630\u064a\u0646 \u064a\u0633\u0639\u0648\u0646 \u0625\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0648\u0636\u0645\u0627\u0646 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062d\u0641\u0631. \u0627\u0633\u062a\u0645\u062a\u0639 \u0628\u062a\u0643\u0627\u0645\u0644 \u0633\u0644\u0633 \u0648\u062f\u0639\u0645 \u0644\u062c\u0645\u064a\u0639 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643.<\/p>\n\n\n