\u062d\u0627\u0633\u0628\u0629 \u0646\u0638\u0627\u0645 \u0627\u0644\u0632\u064a\u062a \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a | \u062d\u0644\u0648\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0633\u0627\u0626\u0644\u0629 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629<\/title>\n <meta name=\"description\" content=\"\u062d\u0627\u0633\u0628\u0629 \u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0632\u064a\u062a \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0644\u0625\u062c\u0631\u0627\u0621 \u062d\u0633\u0627\u0628\u0627\u062a \u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u0633\u0648\u0627\u0626\u0644 \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645.\">\n <style>\n \/* \u9694\u79bb\u6837\u5f0f\uff0c\u9632\u6b62\u5f71\u54cdWordPress\u9875\u9762 *\/\n .hydraulic-calculator-wrapper {\n position: relative;\n z-index: 1;\n margin: 0;\n padding: 0;\n width: 100%;\n max-width: 1200px;\n font-family: inherit;\n box-sizing: border-box;\n }\n\n .hydraulic-calculator-wrapper * {\n box-sizing: border-box;\n margin: 0;\n padding: 0;\n }\n\n .hydraulic-calculator-wrapper h1,\n .hydraulic-calculator-wrapper h2,\n .hydraulic-calculator-wrapper h3,\n .hydraulic-calculator-wrapper h4 {\n margin: 0;\n padding: 0;\n line-height: 1.2;\n }\n\n :root {\n --primary-color: #2c3e50;\n --secondary-color: #3498db;\n --accent-color: #e74c3c;\n --text-color: #333;\n --border-color: #ddd;\n --background-color: #f9f9f9;\n }\n\n .calculator-container {\n max-width: 1200px;\n margin: 0 auto;\n padding: 20px;\n font-family: inherit;\n }\n\n .section-title {\n color: var(--primary-color);\n margin: 0 0 5px 0;\n font-size: 1.5em;\n font-weight: 600;\n }\n\n .parameter-section {\n padding: 10px;\n border-radius: 12px;\n margin-bottom: 5px;\n }\n\n .parameter-grid {\n display: grid;\n grid-template-columns: repeat(2, 1fr);\n gap: 20px;\n margin-bottom: 20px;\n }\n\n .input-group {\n margin-bottom: 15px;\n padding: 10px;\n background: transparent;\n border-radius: 8px;\n }\n\n .input-group label {\n display: block;\n color: var(--primary-color);\n margin-bottom: 8px;\n font-weight: 500;\n font-size: 1.05em;\n }\n\n .input-group input, .input-group select {\n width: 100%;\n padding: 8px 12px;\n border: 1px solid var(--border-color);\n border-radius: 6px;\n font-size: 1em;\n transition: all 0.3s ease;\n background-color: white;\n }\n\n .input-group input:focus, .input-group select:focus {\n border-color: var(--secondary-color);\n outline: none;\n box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);\n }\n\n .unit {\n color: var(--text-color);\n font-size: 0.9em;\n margin-left: 5px;\n }\n\n .calculate-btn {\n background: var(--secondary-color);\n color: white;\n border: none;\n padding: 12px 60px;\n border-radius: 6px;\n cursor: pointer;\n font-size: 1.1em;\n width: auto;\n display: block;\n margin: 20px auto 0;\n transition: all 0.3s ease;\n box-shadow: 0 2px 4px rgba(52, 152, 219, 0.2);\n }\n\n .calculate-btn:hover {\n background: #2980b9;\n transform: translateY(-1px);\n box-shadow: 0 4px 6px rgba(52, 152, 219, 0.3);\n color: white;\n }\n\n .result-section {\n display: none;\n margin-top: 30px;\n padding: 20px;\n background: white;\n border-radius: 8px;\n box-shadow: 0 2px 8px rgba(0,0,0,0.1);\n }\n\n .result-section.active {\n display: block;\n }\n\n .result-grid {\n display: grid;\n grid-template-columns: repeat(2, 1fr);\n gap: 20px;\n }\n\n .result-item {\n margin-bottom: 15px;\n padding: 10px;\n border-bottom: 1px solid var(--border-color);\n }\n\n .result-value {\n font-size: 1.3em;\n color: var(--accent-color);\n font-weight: bold;\n margin: 8px 0;\n }\n\n .info-icon {\n display: inline-block;\n width: 16px;\n height: 16px;\n background: var(--secondary-color);\n color: white;\n border-radius: 50%;\n text-align: center;\n line-height: 16px;\n font-size: 12px;\n margin-left: 5px;\n cursor: help;\n }\n\n .tooltip {\n position: relative;\n display: inline-block;\n }\n\n .tooltip .tooltiptext {\n visibility: hidden;\n width: 200px;\n background-color: #555;\n color: #fff;\n text-align: center;\n border-radius: 6px;\n padding: 5px;\n position: absolute;\n z-index: 1;\n bottom: 125%;\n left: 50%;\n margin-left: -100px;\n opacity: 0;\n transition: opacity 0.3s;\n }\n\n .tooltip:hover .tooltiptext {\n visibility: visible;\n opacity: 1;\n }\n\n .definitions-grid {\n display: grid;\n grid-template-columns: repeat(3, 1fr);\n gap: 30px;\n margin-bottom: 40px;\n }\n\n .definition-item {\n background: white;\n padding: 20px;\n border-radius: 8px;\n box-shadow: 0 1px 3px rgba(0,0,0,0.1);\n }\n\n .definition-item h4 {\n color: var(--primary-color);\n margin: 0 0 12px 0;\n font-size: 1.1em;\n }\n\n .definition-item p {\n color: var(--text-color);\n margin: 0;\n font-size: 0.95em;\n line-height: 1.5;\n }\n\n @media (max-width: 992px) {\n .definitions-grid {\n grid-template-columns: repeat(2, 1fr);\n }\n .parameter-section {\n padding: 30px;\n }\n .parameter-grid {\n grid-template-columns: repeat(2, 1fr);\n }\n }\n\n @media (max-width: 768px) {\n .parameter-grid {\n grid-template-columns: 1fr;\n gap: 15px;\n }\n .parameter-section {\n padding: 25px;\n }\n }\n\n @media (max-width: 576px) {\n .definitions-grid {\n grid-template-columns: 1fr;\n }\n .parameter-section {\n padding: 20px;\n }\n .parameter-grid {\n grid-template-columns: 1fr;\n }\n .input-group {\n padding: 15px;\n }\n .result-grid {\n grid-template-columns: 1fr;\n }\n }\n\n \/* \u6dfb\u52a0\u793a\u610f\u56fe\u6837\u5f0f *\/\n .diagram-container {\n width: 100%;\n max-width: 800px;\n margin: 0 auto 30px;\n padding: 20px;\n border-radius: 8px;\n box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n }\n\n .hydraulic-diagram {\n width: 100%;\n height: auto;\n }\n\n .parameter-labels text {\n font-family: Arial, sans-serif;\n }\n\n @media (max-width: 768px) {\n .diagram-container {\n padding: 10px;\n }\n }\n <\/style>\n<\/head>\n<body>\n <div class=\"hydraulic-calculator-wrapper\">\n <div class=\"calculator-container\">\n \n <div class=\"parameter-section\">\n <h2 class=\"section-title\">\u062a\u0639\u0631\u064a\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a<\/h2>\n <div class=\"definitions-grid\">\n <div class=\"definition-item\">\n <h4>\u062d\u062c\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 (\u0641\u0648\u0644\u062a)<\/h4>\n <p>\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a \u0644\u0644\u0632\u064a\u062a \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u064a\u0642\u0627\u0633 \u0628\u0627\u0644\u0644\u062a\u0631 (L).<\/p>\n <\/div>\n <div class=\"definition-item\">\n <h4>\u0636\u063a\u0637 \u0627\u0644\u0646\u0638\u0627\u0645 (P)<\/h4>\n <p>\u0636\u063a\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0644\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u060c \u064a\u0642\u0627\u0633 \u0628\u0627\u0644\u0628\u0627\u0631.<\/p>\n <\/div>\n <div class=\"definition-item\">\n <h4>\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0623\u0635\u0644\u064a (V\u2080)<\/h4>\n <p>\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0623\u0648\u0644\u064a \u0644\u0644\u0646\u0638\u0627\u0645 \u0642\u0628\u0644 \u062a\u063a\u064a\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0628\u0627\u0644\u0644\u062a\u0631 (L).<\/p>\n <\/div>\n <div class=\"definition-item\">\n <h4>\u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (\u0394t)<\/h4>\n <p>\u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0646\u0638\u0627\u0645 \u0645\u0646 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0623\u0648\u0644\u064a\u0629\u060c \u0628\u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u0626\u0648\u064a\u0629 (\u00b0C).<\/p>\n <\/div>\n <div class=\"definition-item\">\n <h4>\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0639\u0646\u062f 50 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (V\u2085\u2080)<\/h4>\n <p>\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0644\u0644\u0632\u064a\u062a \u0639\u0646\u062f 50 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0628\u0627\u0644\u0633\u0646\u062a\u064a\u0633\u062a\u0648\u0643 (cSt).<\/p>\n <\/div>\n <div class=\"definition-item\">\n <h4>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 (t)<\/h4>\n <p>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u0644\u0646\u0638\u0627\u0645\u060c \u0628\u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u0626\u0648\u064a\u0629 (\u00b0C).<\/p>\n <\/div>\n <div class=\"definition-item\">\n <h4>\u0645\u0624\u0634\u0631 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 (\u0646)<\/h4>\n <p>\u0631\u0642\u0645 \u062a\u062c\u0631\u064a\u0628\u064a \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u062a\u063a\u064a\u0631 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0645\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/p>\n <\/div>\n <div class=\"definition-item\">\n <h4>\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0632\u064a\u062a<\/h4>\n <p>\u0643\u062a\u0644\u0629 \u0644\u0643\u0644 \u0648\u062d\u062f\u0629 \u062d\u062c\u0645 \u0645\u0646 \u0627\u0644\u0632\u064a\u062a \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u060c \u0628\u0627\u0644\u0643\u064a\u0644\u0648\u062c\u0631\u0627\u0645 \u0644\u0643\u0644 \u0645\u062a\u0631 \u0645\u0643\u0639\u0628 (\u0643\u062c\u0645\/\u0645\u00b3).<\/p>\n <\/div>\n <div class=\"definition-item\">\n <h4>\u0642\u0637\u0631 \u0645\u0646\u0641\u0630 \u0627\u0644\u0634\u0641\u0637<\/h4>\n <p>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0634\u0641\u0637\u060c \u064a\u0642\u0627\u0633 \u0628\u0627\u0644\u0645\u0644\u0644\u064a\u0645\u062a\u0631 (\u0645\u0645).<\/p>\n <\/div>\n <\/div>\n <\/div>\n\n \n <div class=\"parameter-section\">\n <h2 class=\"section-title\">\u0627\u0644\u0622\u0644\u0629 \u0627\u0644\u062d\u0627\u0633\u0628\u0629<\/h2>\n <div class=\"parameter-grid\">\n \n <div class=\"input-group\">\n <label for=\"system-volume\">\u062d\u062c\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 (\u0641\u0648\u0644\u062a) <span class=\"unit\">L<\/span><\/label>\n <input type=\"number\" id=\"system-volume\" placeholder=\"\u0623\u062f\u062e\u0644 \u062d\u062c\u0645 \u0627\u0644\u0646\u0638\u0627\u0645\">\n <\/div>\n <div class=\"input-group\">\n <label for=\"system-pressure\">\u0636\u063a\u0637 \u0627\u0644\u0646\u0638\u0627\u0645 (P) <span class=\"unit\">\u062d\u0627\u062c\u0650\u0632<\/span><\/label>\n <input type=\"number\" id=\"system-pressure\" placeholder=\"\u0623\u062f\u062e\u0644 \u0636\u063a\u0637 \u0627\u0644\u0646\u0638\u0627\u0645\">\n <\/div>\n\n \n <div class=\"input-group\">\n <label for=\"original-volume\">\u062d\u062c\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0635\u0644\u064a (V\u2080) <span class=\"unit\">L<\/span><\/label>\n <input type=\"number\" id=\"original-volume\" placeholder=\"\u0623\u062f\u062e\u0644 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0623\u0635\u0644\u064a\">\n <\/div>\n <div class=\"input-group\">\n <label for=\"temp-change\">\u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (\u0394t) <span class=\"unit\">\u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/span><\/label>\n <input type=\"number\" id=\"temp-change\" placeholder=\"\u0623\u062f\u062e\u0644 \u062a\u063a\u064a\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\">\n <\/div>\n\n \n <div class=\"input-group\">\n <label for=\"v50\">\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0639\u0646\u062f 50 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (V\u2085\u2080) <span class=\"unit\">cSt<\/span><\/label>\n <input type=\"number\" id=\"v50\" placeholder=\"\u0623\u062f\u062e\u0644 V\u2085\u2080\">\n <\/div>\n <div class=\"input-group\">\n <label for=\"operating-temp\">\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 (t) <span class=\"unit\">\u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/span><\/label>\n <input type=\"number\" id=\"operating-temp\" placeholder=\"\u0623\u062f\u062e\u0644 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\">\n <\/div>\n\n \n <div class=\"input-group\">\n <label for=\"viscosity-index\">\u0645\u0624\u0634\u0631 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 (\u0646)<\/label>\n <input type=\"number\" id=\"viscosity-index\" placeholder=\"\u0623\u062f\u062e\u0644 \u0645\u0624\u0634\u0631 \u0627\u0644\u0644\u0632\u0648\u062c\u0629\">\n <\/div>\n <div class=\"input-group\">\n <label for=\"oil-density\">\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0632\u064a\u062a <span class=\"unit\">\u0643\u062c\u0645\/\u0645\u00b3<\/span><\/label>\n <input type=\"number\" id=\"oil-density\" placeholder=\"\u0623\u062f\u062e\u0644 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0632\u064a\u062a\">\n <\/div>\n\n \n <div class=\"input-group\">\n <label for=\"suction-diameter\">\u0642\u0637\u0631 \u0645\u0646\u0641\u0630 \u0627\u0644\u0634\u0641\u0637 <span class=\"unit\">\u0645\u0645<\/span><\/label>\n <input type=\"number\" id=\"suction-diameter\" placeholder=\"\u0623\u062f\u062e\u0644 \u0642\u0637\u0631 \u0645\u0646\u0641\u0630 \u0627\u0644\u0634\u0641\u0637\">\n <\/div>\n <\/div>\n\n <button class=\"calculate-btn\" onclick=\"calculate()\">\u0627\u062d\u0633\u0628<\/button>\n <\/div>\n\n \n <div class=\"result-section\" id=\"result-section\">\n <h2 class=\"section-title\">\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062d\u0633\u0627\u0628<\/h2>\n <div class=\"result-grid\">\n <div class=\"result-item\">\n <h3>\u062a\u063a\u064a\u064a\u0631 \u062d\u062c\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 (\u0394V)<\/h3>\n <div class=\"result-value\" id=\"volume-change\">0 \u0644\u062a\u0631<\/div>\n <\/div>\n <div class=\"result-item\">\n <h3>\u062d\u062c\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a (Vt)<\/h3>\n <div class=\"result-value\" id=\"final-volume\">0 \u0644\u062a\u0631<\/div>\n <\/div>\n <div class=\"result-item\">\n <h3>\u062d\u062c\u0645 \u0627\u0644\u0636\u063a\u0637 (Vp)<\/h3>\n <div class=\"result-value\" id=\"pressure-volume\">0 \u0644\u062a\u0631<\/div>\n <\/div>\n <div class=\"result-item\">\n <h3>\u062d\u062c\u0645 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (Vt)<\/h3>\n <div class=\"result-value\" id=\"temp-volume\">0 \u0644\u062a\u0631<\/div>\n <\/div>\n <div class=\"result-item\">\n <h3>\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 (V)<\/h3>\n <div class=\"result-value\" id=\"kinematic-viscosity\">0 \u0633\u0646\u062a\u064a\u0633\u062a<\/div>\n <\/div>\n <div class=\"result-item\">\n <h3>\u0636\u063a\u0637 \u0627\u0644\u0641\u0631\u0627\u063a \u0627\u0644\u062f\u0627\u062e\u0644<\/h3>\n <div class=\"result-value\" id=\"inlet-vacuum\">0 \u0628\u0627\u0631<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n <script>\n function calculate() {\n \/\/ Get input values\n const systemVolume = parseFloat(document.getElementById('system-volume').value);\n const systemPressure = parseFloat(document.getElementById('system-pressure').value);\n const originalVolume = parseFloat(document.getElementById('original-volume').value);\n const tempChange = parseFloat(document.getElementById('temp-change').value);\n const v50 = parseFloat(document.getElementById('v50').value);\n const operatingTemp = parseFloat(document.getElementById('operating-temp').value);\n const viscosityIndex = parseFloat(document.getElementById('viscosity-index').value);\n const oilDensity = parseFloat(document.getElementById('oil-density').value);\n const suctionDiameter = parseFloat(document.getElementById('suction-diameter').value);\n\n \/\/ Perform calculations\n \/\/ 1. Calculate volume change due to temperature (\u0394V)\n const volumeExpansionCoeff = 0.0007; \/\/ Typical value for hydraulic oil\n const volumeChange = originalVolume * volumeExpansionCoeff * tempChange;\n\n \/\/ 2. Calculate final system volume (Vt)\n const finalVolume = originalVolume + volumeChange;\n\n \/\/ 3. Calculate pressure volume (Vp)\n const bulkModulus = 1.4e5; \/\/ Typical bulk modulus for hydraulic oil in bar\n const pressureVolume = originalVolume * (systemPressure \/ bulkModulus);\n\n \/\/ 4. Calculate temperature volume (Vt)\n const tempVolume = originalVolume * (1 + volumeExpansionCoeff * tempChange);\n\n \/\/ 5. Calculate kinematic viscosity\n const kinematicViscosity = v50 * Math.pow((50 + 273.15)\/(operatingTemp + 273.15), viscosityIndex);\n\n \/\/ 6. Calculate inlet vacuum pressure\n const flowVelocity = 2; \/\/ Assumed flow velocity in m\/s\n const inletVacuum = -0.5 * oilDensity * Math.pow(flowVelocity, 2) \/ 100000; \/\/ Convert to bar\n\n \/\/ Display results\n document.getElementById('volume-change').textContent = volumeChange.toFixed(2) + ' L';\n document.getElementById('final-volume').textContent = finalVolume.toFixed(2) + ' L';\n document.getElementById('pressure-volume').textContent = pressureVolume.toFixed(2) + ' L';\n document.getElementById('temp-volume').textContent = tempVolume.toFixed(2) + ' L';\n document.getElementById('kinematic-viscosity').textContent = kinematicViscosity.toFixed(2) + ' cSt';\n document.getElementById('inlet-vacuum').textContent = inletVacuum.toFixed(3) + ' bar';\n\n \/\/ Show results section\n document.getElementById('result-section').classList.add('active');\n }\n <\/script>\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>Discover the optimal hydraulic oil system for your machinery with our Hydraulic Oil System Calculator. This easy-to-use tool helps you accurately calculate the oil requirements,…<\/p>","protected":false},"author":2,"featured_media":15635,"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":[3583,3582,3584],"class_list":["post-15631","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-oil-pressure-calculator","tag-fluid-dynamics-optimization","tag-hydraulic-oil-system","tag-machinery-performance-enhancement","pmpro-has-access"],"acf":[],"jetpack_featured_media_url":"https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/04\/Hydraulic-Oil-System-Calculator.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/posts\/15631","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=15631"}],"version-history":[{"count":0,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/posts\/15631\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/media\/15635"}],"wp:attachment":[{"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/media?parent=15631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/categories?post=15631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mechstream.com\/ar\/wp-json\/wp\/v2\/tags?post=15631"}],"curies":[{"name":"\u0648\u0648\u0631\u062f\u0628\u0631\u064a\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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