{"id":203,"date":"2026-06-17T09:14:46","date_gmt":"2026-06-17T09:14:46","guid":{"rendered":"http:\/\/localhost\/wordpress\/?page_id=203"},"modified":"2026-09-08T05:32:49","modified_gmt":"2026-09-08T05:32:49","slug":"hvac-ventilation-indoor-air-quality","status":"publish","type":"page","link":"https:\/\/dbq.kda.mybluehostin.me\/staging\/hvac-ventilation-indoor-air-quality\/","title":{"rendered":"Ventilation"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"203\" class=\"elementor elementor-203\">\n\t\t\t\t<div class=\"elementor-element elementor-element-98954b5 e-con e-atomic-element e-flexbox-base e-dd61212 \" data-id=\"98954b5\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"98954b5\">\n    \t\t\t<h1 data-interaction-id=\"601ba57\" class=\"e-601ba57-0555b5e e-heading-base\">HVAC \/ Ventilation \/ Indoor Air Quality<\/h1>\n\t\t\t\t<div class=\"elementor-element elementor-element-28fd666 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"28fd666\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6337b87 elementor-widget elementor-widget-html\" data-id=\"6337b87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\r\n.premium-slider{\r\n    position:relative;\r\n    width:100%;\r\n    max-width:1900px;\r\n    height:350px;\r\n    margin:auto;\r\n    overflow:hidden;\r\n    background:#1F2732;\r\n    border-radius:20px;\r\n}\r\n\r\n.slider-track{\r\n    display:flex;\r\n    height:100%;\r\n    transition:transform 1s ease-in-out;\r\n}\r\n\r\n.slide{\r\n    min-width:100%;\r\n    height:350px;\r\n    display:flex;\r\n    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height:280px;\r\n    }\r\n}\r\n<\/style>\r\n\r\n<div class=\"premium-slider\">\r\n\r\n    <div class=\"slider-track\">\r\n\r\n        <!-- Slide 1 -->\r\n        <div class=\"slide\">\r\n            <div class=\"slide-left\">\r\n                <h2>Indoor Air Quality Assessment<\/h2>\r\n                <p>Evaluate indoor airflow patterns, contaminant dispersion, and ventilation effectiveness to ensure healthy, safe, and energy-efficient indoor environments.<\/p>\r\n            <\/div>\r\n\r\n            <div class=\"slide-right\">\r\n                <div class=\"image-frame\">\r\n                    <img decoding=\"async\" src=\"https:\/\/dbq.kda.mybluehostin.me\/staging\/wp-content\/uploads\/2026\/06\/mp.png\">\r\n                <\/div>\r\n            <\/div>\r\n        <\/div>\r\n\r\n        <!-- Slide 2 -->\r\n        <div class=\"slide\">\r\n            <div class=\"slide-left\">\r\n                <h2>Thermal & Airflow Comfort<\/h2>\r\n                <p>Optimize temperature distribution, airflow patterns, and occupant comfort by analyzing HVAC performance using advanced CFD simulations.<\/p>\r\n            <\/div>\r\n\r\n            <div class=\"slide-right\">\r\n                <div class=\"image-frame\">\r\n                    <img decoding=\"async\" src=\"https:\/\/dbq.kda.mybluehostin.me\/staging\/wp-content\/uploads\/2026\/06\/Assets.png\">\r\n                <\/div>\r\n            <\/div>\r\n        <\/div>\r\n\r\n        <!-- Slide 3 -->\r\n        <div class=\"slide\">\r\n            <div class=\"slide-left\">\r\n                <h2>Emergency Ventilation Analysis<\/h2>\r\n                <p>Simulate smoke movement, hazardous gas dispersion, and emergency ventilation strategies to improve occupant safety during fire or accidental release scenarios.<\/p>\r\n            <\/div>\r\n\r\n            <div class=\"slide-right\">\r\n                <div class=\"image-frame\">\r\n                    <img decoding=\"async\" src=\"https:\/\/dbq.kda.mybluehostin.me\/staging\/wp-content\/uploads\/2026\/06\/Post-accident-analysis.jpg\">\r\n                <\/div>\r\n            <\/div>\r\n        <\/div>\r\n\r\n        <!-- Slide 4 -->\r\n        <div class=\"slide\">\r\n            <div class=\"slide-left\">\r\n                <h2>Tunnel & Mine Ventilation<\/h2>\r\n                <p>Analyze airflow distribution and contaminant removal in tunnels and underground mines to improve worker safety and optimize ventilation system performance.<\/p>\r\n            <\/div>\r\n\r\n            <div class=\"slide-right\">\r\n                <div class=\"image-frame\">\r\n                    <img decoding=\"async\" src=\"https:\/\/dbq.kda.mybluehostin.me\/staging\/wp-content\/uploads\/2026\/06\/Sensor-network-optimization.jpg\">\r\n                <\/div>\r\n            <\/div>\r\n        <\/div>\r\n\r\n        <!-- Slide 5 -->\r\n        <div class=\"slide\">\r\n            <div class=\"slide-left\">\r\n                <h2>HVAC System Optimization<\/h2>\r\n                <p>Improve HVAC system efficiency by optimizing duct layouts, diffuser placement, air distribution, and energy consumption through simulation-driven design.<\/p>\r\n            <\/div>\r\n\r\n            <div class=\"slide-right\">\r\n                <div class=\"image-frame\">\r\n                    <img decoding=\"async\" src=\"https:\/\/dbq.kda.mybluehostin.me\/staging\/wp-content\/uploads\/2026\/06\/Process-safety-and-risk-analysis.jpg\">\r\n                <\/div>\r\n            <\/div>\r\n        <\/div>\r\n\r\n    <\/div>\r\n\r\n    <div class=\"dots\">\r\n        <span class=\"dot active\"><\/span>\r\n        <span class=\"dot\"><\/span>\r\n        <span class=\"dot\"><\/span>\r\n        <span class=\"dot\"><\/span>\r\n        <span class=\"dot\"><\/span>\r\n    <\/div>\r\n\r\n<\/div>\r\n\r\n<script>\r\ndocument.addEventListener(\"DOMContentLoaded\", function(){\r\n\r\n    const track = document.querySelector(\".slider-track\");\r\n    const slides = document.querySelectorAll(\".slide\");\r\n    const dots = document.querySelectorAll(\".dot\");\r\n\r\n    let currentIndex = 0;\r\n\r\n    function updateSlider(){\r\n\r\n        track.style.transform =\r\n        `translateX(-${currentIndex * 100}%)`;\r\n\r\n        dots.forEach(dot => {\r\n            dot.classList.remove(\"active\");\r\n        });\r\n\r\n        dots[currentIndex].classList.add(\"active\");\r\n    }\r\n\r\n    setInterval(function(){\r\n\r\n        currentIndex++;\r\n\r\n        if(currentIndex >= slides.length){\r\n            currentIndex = 0;\r\n        }\r\n\r\n        updateSlider();\r\n\r\n    }, 4000);\r\n\r\n});\r\n<\/script>\t\t\t\t<\/div>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-da474d1 e-con e-atomic-element e-flexbox-base e-2a6440e \" data-id=\"da474d1\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"da474d1\">\n    <div class=\"elementor-element elementor-element-bf621e0 e-flex e-con-boxed e-con e-parent\" data-id=\"bf621e0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a70a521 e-con-full e-flex e-con e-child\" data-id=\"a70a521\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<p class=\"e-7523ba6-c788683 e-paragraph-base\" data-interaction-id=\"7523ba6\">Through the fluidyn-VENTIL range of software, FLUIDYN simulation services include the diagnosis of air flow inside confined spaces and evaluation of the HVAC efficiency in normal conditions or emergency situations.&nbsp;<br>With our years of experience, our consultancy teams can help you in&nbsp;assessing accurately the needs in ventilation of your project (workfloor, tertiary building, etc). Thanks to the panel of numerical simulation solutions that we have developped, our consultants can offer you the support you need.<\/p>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-08c74c5 e-con-full e-flex e-con e-child\" data-id=\"08c74c5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<p class=\"e-a3572c9-778db83 e-paragraph-base\" data-interaction-id=\"a3572c9\">Fluidyn has the ability to assist you on the following topics:<br><a target=\"_self\" href=\"#1\" id=\"e-mqhv4q7i-1rchdgy\"><strong id=\"e-mqhv4q7i-q34crer\">Internal air quality<\/strong><\/a><br><a target=\"_self\" href=\"#2\" id=\"e-mqhv4q7i-xdk504a\"><strong id=\"e-mqhv4q7i-ifkltnl\">Thermal and aeraulic comfort&nbsp;<\/strong><\/a><br><a target=\"_self\" href=\"#3\" id=\"e-mqhv4q7i-oswl5oj\"><strong id=\"e-mqhv4q7i-xe08r9p\">Emergency ventilation<\/strong><\/a><br><a target=\"_self\" href=\"#4\" id=\"e-mqhv4q7i-xmtyce4\"><strong id=\"e-mqhv4q7i-5yzb0gg\">Tunnels and mines<\/strong><\/a><\/p>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b00acf7 e-flex e-con-boxed e-con e-parent\" data-id=\"b00acf7\" data-element_type=\"container\" data-e-type=\"container\" id=\"1\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5a8e2be e-con-full e-flex e-con e-child\" data-id=\"5a8e2be\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<h2 data-interaction-id=\"9b1b5fe\" class=\"e-9b1b5fe-8ff4034 e-heading-base\">Internal air quality<\/h2>\n\t\t\t\t<div class=\"elementor-element elementor-element-370cb66 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"370cb66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9335344 elementor-widget elementor-widget-text-editor\" data-id=\"9335344\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>In the context of intenal air quality assessment in work places and industrial workfloors, our experts can provide you:<\/p><ul><li>Simulation of the air flow inside confined buildings due to forced or natural ventilation<\/li><li>Coupling with the external air flow and wind calculations<\/li><li>Evaluation and quantification of air renewal rates and possible recirculation zones<\/li><li>Advice on improvement of the ventilation systems keeping energy efficiency in mind<\/li><li>Dispersion of pollutants emitted inside the confined spaces due to human occupancy or industrial processes<\/li><li>Coupling with the external air quality, transfer of gaseous pollutants and particles from outdoor to indoor.\u00a0<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-787c02e e-con-full e-flex e-con e-child\" data-id=\"787c02e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" class=\"e-image-base e-675bc91-38c1bd8\" data-interaction-id=\"675bc91\" id=\"209\" src=\"https:\/\/dbq.kda.mybluehostin.me\/staging\/wp-content\/uploads\/2026\/06\/Internal-air-quality.png\" width=\"344\" height=\"235\" srcset=\"\" alt=\"\"\/>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-95d4491 e-flex e-con-boxed e-con e-parent\" data-id=\"95d4491\" data-element_type=\"container\" data-e-type=\"container\" id=\"2\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4e913a0 e-con-full e-flex e-con e-child\" data-id=\"4e913a0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<h2 data-interaction-id=\"dc14bc3\" class=\"e-dc14bc3-b7b7065 e-heading-base\"><br>Thermal and aeraulic comfort<\/h2>\n\t\t\t\t<div class=\"elementor-element elementor-element-3acd7f0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3acd7f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f75dfdc elementor-widget elementor-widget-text-editor\" data-id=\"f75dfdc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Indoor air quality is one of the major concerns regarding its impact on urban population health. At home or at work, the need for a correct renewal of air while managing a temperature controlled and secure environment requires a careful design of the ventilation required.\u00a0Our consultancy team can assist you in the following fields :\u00a0<\/p><ul><li>Evaluation of the indoor air velocities and temperatures and comparison with the thresholds of comfort for human occupancy<\/li><li>Quantification of air renewal rates and possible recirculation zones<\/li><li>Advice on improvement of the ventilation systems keeping energy efficiency in mind.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d6c7e69 e-con-full e-flex e-con e-child\" data-id=\"d6c7e69\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<img decoding=\"async\" class=\"e-image-base e-64892de-c449102\" data-interaction-id=\"64892de\" id=\"208\" src=\"https:\/\/dbq.kda.mybluehostin.me\/staging\/wp-content\/uploads\/2026\/06\/Thermal-and-aeraulic-comfort.png\" width=\"242\" height=\"242\" srcset=\"\" alt=\"\"\/>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c9a0a46 e-flex e-con-boxed e-con e-parent\" data-id=\"c9a0a46\" data-element_type=\"container\" data-e-type=\"container\" id=\"3\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-acd6852 e-con-full e-flex e-con e-child\" data-id=\"acd6852\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<h2 data-interaction-id=\"835dba5\" class=\"e-835dba5-b5b810b e-heading-base\">Emergency ventilation<\/h2>\n\t\t\t\t<div class=\"elementor-element elementor-element-579784c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"579784c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cf0a3d elementor-widget elementor-widget-text-editor\" data-id=\"9cf0a3d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>In case of an accidental release of pollutants inside a confined space or of a fire emitting smokes, an emergency ventilation could be designed to evacuate in the safest possible way the harmful substances. In this case, FLUIDYN simulations provide a valuable help in assessing the various functions of this emergency ventilation :\u00a0<\/p><ul><li>Transient simulation of the emergency ventilation<\/li><li>Estimation of the time required for the detection of the release or fire<\/li><li>Performance analysis of the emergency ventilation<\/li><li>Smoke stratification<\/li><li>Opening of venting parts when a thershold temperature is reached<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-464704c e-con-full e-flex e-con e-child\" data-id=\"464704c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<img decoding=\"async\" class=\"e-image-base e-184a45f-2b78860\" data-interaction-id=\"184a45f\" id=\"184\" src=\"https:\/\/dbq.kda.mybluehostin.me\/staging\/wp-content\/uploads\/2026\/06\/Fire-modelling.png\" width=\"768\" height=\"462\" srcset=\"\" alt=\"\"\/>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-514d29c e-flex e-con-boxed e-con e-parent\" data-id=\"514d29c\" data-element_type=\"container\" data-e-type=\"container\" id=\"4\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6ff3c21 e-con-full e-flex e-con e-child\" data-id=\"6ff3c21\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<h2 data-interaction-id=\"be308ac\" class=\"e-be308ac-3d0a6f9 e-heading-base\"><br>Tunnels and mines<\/h2>\n\t\t\t\t<div class=\"elementor-element elementor-element-ecbfb35 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ecbfb35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ee506b elementor-widget elementor-widget-text-editor\" data-id=\"5ee506b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>For interconnected rooms and galleries, our high-experienced consultants can offer you:<\/p><ul><li>Modelling of the air flow inside rail, road, river tunnels with natural ventilation and forced acceleration and extraction<\/li><li>Disturbances of the flow generated by trains and vehicles<\/li><li>Simulation of traffic pollution inside and at the ends<\/li><li>Fire and smoke distribution with emergency ventilation\u00a0<\/li><li>Regulatory compliance of the urban air quality<\/li><li>Healthy benefits of various regulation measures (traffic speed regulation, traffic reduction, smoky vehicles selection criteria\u2026)<\/li><li>Emergency planning in case of an accidental \/ malevolent situation<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a1419c3 e-con-full e-flex e-con e-child\" data-id=\"a1419c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" class=\"e-image-base e-5dac9a9-718b42a\" data-interaction-id=\"5dac9a9\" id=\"206\" src=\"https:\/\/dbq.kda.mybluehostin.me\/staging\/wp-content\/uploads\/2026\/06\/Tunnels-and-mines.gif\" width=\"432\" height=\"215\" srcset=\"\" alt=\"\"\/>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>HVAC \/ Ventilation \/ Indoor Air Quality Indoor Air Quality Assessment Evaluate indoor airflow patterns, contaminant dispersion, and ventilation effectiveness 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