Calculadora de rigidez do eixo<\/title>\n <style>\n \/* \u4f7f\u7528\u7279\u5b9a\u7684\u7c7b\u540d\u524d\u7f00\uff0c\u907f\u514d\u6837\u5f0f\u51b2\u7a81 *\/\n .shaft-calculator {\n max-width: 1200px;\n margin: 0 auto;\n padding: 20px;\n font-family: inherit;\n position: relative;\n z-index: 1;\n }\n\n .shaft-calculator .section {\n margin-bottom: 30px;\n position: relative;\n }\n\n .shaft-calculator .parameters-grid {\n display: grid;\n grid-template-columns: repeat(3, 1fr);\n gap: 20px;\n margin-bottom: 20px;\n }\n\n .shaft-calculator .parameter-explanation {\n background: #f8f9fa;\n padding: 15px;\n border-radius: 4px;\n margin-bottom: 15px;\n }\n\n .shaft-calculator .parameter-explanation h3 {\n color: #333;\n margin: 0 0 10px 0;\n font-size: 16px;\n }\n\n .shaft-calculator .parameter-explanation p {\n margin: 5px 0;\n color: #666;\n font-size: 14px;\n }\n\n .shaft-calculator .unit-info {\n color: #007bff !important;\n font-size: 13px !important;\n }\n\n .shaft-calculator .calculator-inputs {\n display: grid;\n grid-template-columns: repeat(3, 1fr);\n gap: 20px;\n margin-bottom: 20px;\n }\n\n .shaft-calculator .input-group {\n display: flex;\n flex-direction: column;\n gap: 5px;\n }\n\n .shaft-calculator .input-group label {\n font-weight: 500;\n color: #333;\n }\n\n .shaft-calculator .input-group input,\n .shaft-calculator .input-group select {\n padding: 8px;\n border: 1px solid #ddd;\n border-radius: 4px;\n font-size: 14px;\n width: 100%;\n box-sizing: border-box;\n }\n\n .shaft-calculator .input-group input:focus,\n .shaft-calculator .input-group select:focus {\n border-color: #007bff;\n outline: none;\n box-shadow: 0 0 0 2px rgba(0,123,255,0.25);\n }\n\n .shaft-calculator .section h2 {\n color: #333;\n margin-bottom: 20px;\n padding-bottom: 10px;\n font-size: 1.5em;\n font-weight: 600;\n }\n\n .shaft-calculator .calculate-btn {\n background-color: #007bff;\n color: white;\n padding: 12px 24px;\n border: none;\n border-radius: 4px;\n cursor: pointer;\n font-size: 16px;\n margin: 20px auto;\n display: block;\n min-width: 200px;\n transition: background-color 0.3s;\n }\n\n .shaft-calculator .calculate-btn:hover {\n background-color: #0056b3;\n color: #ffffff;\n }\n\n .shaft-calculator .results {\n display: none;\n margin-top: 20px;\n padding: 20px;\n background-color: #f8f9fa;\n border-radius: 4px;\n box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n }\n\n .shaft-calculator .result-item {\n margin: 10px 0;\n font-size: 16px;\n display: flex;\n justify-content: space-between;\n align-items: center;\n padding: 12px;\n border-bottom: 1px solid #eee;\n background-color: #fff;\n }\n\n .shaft-calculator .result-label {\n color: #333;\n font-weight: 500;\n }\n\n .shaft-calculator .result-value-container {\n display: flex;\n align-items: center;\n gap: 5px;\n }\n\n .shaft-calculator .result-value {\n font-weight: bold;\n color: #28a745;\n font-size: 1.1em;\n }\n\n @media (max-width: 768px) {\n .shaft-calculator .parameters-grid,\n .shaft-calculator .calculator-inputs {\n grid-template-columns: 1fr;\n }\n }\n <\/style>\n<\/head>\n<body>\n <div class=\"shaft-calculator\">\n \n <div class=\"section\">\n <h2>Par\u00e2metros<\/h2>\n <div class=\"parameters-grid\">\n <div class=\"parameter-explanation\">\n <h3>For\u00e7a axial (Ft)<\/h3>\n <p>A for\u00e7a que atua ao longo do eixo do eixo<\/p>\n <p class=\"unit-info\">Unidade: N (Newton)<\/p>\n <\/div>\n <div class=\"parameter-explanation\">\n <h3>For\u00e7a Radial (Fr)<\/h3>\n <p>A for\u00e7a que atua perpendicularmente ao eixo do eixo<\/p>\n <p class=\"unit-info\">Unidade: N (Newton)<\/p>\n <\/div>\n <div class=\"parameter-explanation\">\n <h3>Di\u00e2metro do eixo (d)<\/h3>\n <p>O di\u00e2metro do eixo<\/p>\n <p class=\"unit-info\">Unidade: mm (mil\u00edmetro)<\/p>\n <\/div>\n <div class=\"parameter-explanation\">\n <h3>Dist\u00e2ncia (a)<\/h3>\n <p>A dist\u00e2ncia de uma extremidade ao primeiro ponto<\/p>\n <p class=\"unit-info\">Unidade: mm (mil\u00edmetro)<\/p>\n <\/div>\n <div class=\"parameter-explanation\">\n <h3>Dist\u00e2ncia (b)<\/h3>\n <p>A dist\u00e2ncia de uma extremidade ao segundo ponto<\/p>\n <p class=\"unit-info\">Unidade: mm (mil\u00edmetro)<\/p>\n <\/div>\n <div class=\"parameter-explanation\">\n <h3>Comprimento total (L)<\/h3>\n <p>O comprimento total do eixo<\/p>\n <p class=\"unit-info\">Unidade: mm (mil\u00edmetro)<\/p>\n <\/div>\n <div class=\"parameter-explanation\">\n <h3>Material<\/h3>\n <p>O material do eixo<\/p>\n <p class=\"unit-info\">Afeta o m\u00f3dulo de elasticidade (E)<\/p>\n <\/div>\n <\/div>\n <\/div>\n\n \n <div class=\"section\">\n <h2>Calculadora<\/h2>\n <div class=\"calculator-inputs\">\n <div class=\"input-group\">\n <label for=\"ft\">P\u00e9s (N)<\/label>\n <input type=\"number\" id=\"ft\" step=\"0.1\" placeholder=\"Insira a for\u00e7a axial\">\n <\/div>\n <div class=\"input-group\">\n <label for=\"fr\">Fr (N)<\/label>\n <input type=\"number\" id=\"fr\" step=\"0.1\" placeholder=\"Insira a for\u00e7a radial\">\n <\/div>\n <div class=\"input-group\">\n <label for=\"diameter\">d (mm)<\/label>\n <input type=\"number\" id=\"diameter\" step=\"0.1\" placeholder=\"Digite o di\u00e2metro\">\n <\/div>\n <div class=\"input-group\">\n <label for=\"a\">um (mm)<\/label>\n <input type=\"number\" id=\"a\" step=\"0.1\" placeholder=\"Insira a dist\u00e2ncia a\">\n <\/div>\n <div class=\"input-group\">\n <label for=\"b\">b (mm)<\/label>\n <input type=\"number\" id=\"b\" step=\"0.1\" placeholder=\"Insira a dist\u00e2ncia b\">\n <\/div>\n <div class=\"input-group\">\n <label for=\"length\">C (mm)<\/label>\n <input type=\"number\" id=\"length\" step=\"0.1\" placeholder=\"Insira o comprimento total\">\n <\/div>\n <div class=\"input-group\">\n <label for=\"material\">Material<\/label>\n <select id=\"material\">\n <option value=\"steel\">A\u00e7o (E = 210 GPa)<\/option>\n <option value=\"aluminum\">Alum\u00ednio (E = 70 GPa)<\/option>\n <option value=\"brass\">Lat\u00e3o (E = 100 GPa)<\/option>\n <\/select>\n <\/div>\n <\/div>\n <div class=\"button-container\">\n <button class=\"calculate-btn\" onclick=\"calculateResults()\">Calcular<\/button>\n <\/div>\n <\/div>\n\n \n <div class=\"section results\" id=\"results\">\n <h2>Resultados<\/h2>\n <div class=\"result-item\">\n <div class=\"result-label\">Momento de In\u00e9rcia (I):<\/div>\n <div class=\"result-value-container\">\n <span class=\"result-value\" id=\"momentOfInertia\">0<\/span>\n <span class=\"unit\">mm\u2074<\/span>\n <\/div>\n <\/div>\n <div class=\"result-item\">\n <div class=\"result-label\">Velocidade Cr\u00edtica (fc):<\/div>\n <div class=\"result-value-container\">\n <span class=\"result-value\" id=\"criticalSpeed\">0<\/span>\n <span class=\"unit\">Hz<\/span>\n <\/div>\n <\/div>\n <div class=\"result-item\">\n <div class=\"result-label\">Frequ\u00eancia Natural (fg):<\/div>\n <div class=\"result-value-container\">\n <span class=\"result-value\" id=\"naturalFreq\">0<\/span>\n <span class=\"unit\">Hz<\/span>\n <\/div>\n <\/div>\n <div class=\"result-item\">\n <div class=\"result-label\">Velocidade cr\u00edtica ao quadrado (fc\u00b2):<\/div>\n <div class=\"result-value-container\">\n <span class=\"result-value\" id=\"criticalSpeedSquared\">0<\/span>\n <span class=\"unit\">Hz\u00b2<\/span>\n <\/div>\n <\/div>\n <div class=\"result-item\">\n <div class=\"result-label\">Frequ\u00eancia Natural Quadrada (fg\u00b2):<\/div>\n <div class=\"result-value-container\">\n <span class=\"result-value\" id=\"naturalFreqSquared\">0<\/span>\n <span class=\"unit\">Hz\u00b2<\/span>\n <\/div>\n <\/div>\n <div class=\"result-item\">\n <div class=\"result-label\">Raz\u00e3o de frequ\u00eancia (f):<\/div>\n <div class=\"result-value-container\">\n <span class=\"result-value\" id=\"freqRatio\">0<\/span>\n <\/div>\n <\/div>\n <div class=\"result-item\">\n <div class=\"result-label\">Coeficiente:<\/div>\n <div class=\"result-value-container\">\n <span class=\"result-value\" id=\"coefficient\">0<\/span>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n <script>\n function calculateResults() {\n \/\/ Get input values\n const ft = parseFloat(document.getElementById('ft').value) || 0;\n const fr = parseFloat(document.getElementById('fr').value) || 0;\n const diameter = parseFloat(document.getElementById('diameter').value) || 0;\n const a = parseFloat(document.getElementById('a').value) || 0;\n const b = parseFloat(document.getElementById('b').value) || 0;\n const length = parseFloat(document.getElementById('length').value) || 0;\n const material = document.getElementById('material').value;\n\n \/\/ Material properties (MPa)\n const E = material === 'steel' ? 210000 : (material === 'aluminum' ? 70000 : 100000);\n\n \/\/ Calculate moment of inertia (mm\u2074)\n const I = (Math.PI * Math.pow(diameter, 4)) \/ 64;\n\n \/\/ Calculate cross-sectional area (mm\u00b2)\n const A = (Math.PI * Math.pow(diameter, 2)) \/ 4;\n\n \/\/ Calculate critical speed (Hz)\n const criticalSpeed = Math.sqrt((E * I) \/ (A * length * length * length)) \/ (2 * Math.PI);\n\n \/\/ Calculate natural frequency (Hz)\n const naturalFreq = criticalSpeed * Math.sqrt(1 - (fr \/ (E * A)));\n\n \/\/ Calculate squares\n const criticalSpeedSquared = Math.pow(criticalSpeed, 2);\n const naturalFreqSquared = Math.pow(naturalFreq, 2);\n\n \/\/ Calculate frequency ratio\n const freqRatio = naturalFreq \/ criticalSpeed;\n\n \/\/ Calculate coefficient (assuming it's based on the ratio)\n const coefficient = 1 \/ (1 - Math.pow(freqRatio, 2));\n\n \/\/ Display results\n document.getElementById('momentOfInertia').textContent = I.toFixed(2);\n document.getElementById('criticalSpeed').textContent = criticalSpeed.toFixed(2);\n document.getElementById('naturalFreq').textContent = naturalFreq.toFixed(2);\n document.getElementById('criticalSpeedSquared').textContent = criticalSpeedSquared.toFixed(2);\n document.getElementById('naturalFreqSquared').textContent = naturalFreqSquared.toFixed(2);\n document.getElementById('freqRatio').textContent = freqRatio.toFixed(4);\n document.getElementById('coefficient').textContent = coefficient.toFixed(4);\n\n document.getElementById('results').style.display = 'block';\n }\n <\/script>\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>Discover precision engineering with our Shaft Stiffness and Force Calculator. Designed for mechanical professionals, this tool helps you determine shaft rigidity and required force for…<\/p>","protected":false},"author":2,"featured_media":15498,"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":[3424],"tags":[3546,3545,3544],"class_list":["post-15495","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-keyway-pin-shaft-calculator","tag-engineering-design-tool","tag-mechanical-force-calculation","tag-shaft-rigidity-analysis","pmpro-has-access"],"acf":[],"jetpack_featured_media_url":"https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/04\/Shaft-Stiffness-and-Force-Calculator.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mechstream.com\/pt\/wp-json\/wp\/v2\/posts\/15495","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mechstream.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mechstream.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/pt\/wp-json\/wp\/v2\/comments?post=15495"}],"version-history":[{"count":0,"href":"https:\/\/www.mechstream.com\/pt\/wp-json\/wp\/v2\/posts\/15495\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/pt\/wp-json\/wp\/v2\/media\/15498"}],"wp:attachment":[{"href":"https:\/\/www.mechstream.com\/pt\/wp-json\/wp\/v2\/media?parent=15495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mechstream.com\/pt\/wp-json\/wp\/v2\/categories?post=15495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mechstream.com\/pt\/wp-json\/wp\/v2\/tags?post=15495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

Descubra a engenharia de precis\u00e3o com nossa Calculadora de Rigidez e For\u00e7a de Eixo. Projetada para profissionais da \u00e1rea mec\u00e2nica, esta ferramenta ajuda a determinar a rigidez do eixo e a for\u00e7a necess\u00e1ria para diversas aplica\u00e7\u00f5es. Aprimore seu processo de projeto e an\u00e1lise, garantindo desempenho ideal e reduzindo potenciais falhas mec\u00e2nicas. F\u00e1cil de usar e altamente precisa, nossa calculadora \u00e9 um recurso essencial para engenheiros e projetistas que buscam maior confiabilidade e efici\u00eancia em seus projetos. Mantenha-se \u00e0 frente em sua \u00e1rea integrando ferramentas computacionais avan\u00e7adas ao seu fluxo de trabalho. Explore nossa calculadora hoje mesmo!<\/p>\n\n\n