20 giờ trước
When Should CFD Be Applied in HVAC Design?
Not every project requires CFD (Computational Fluid Dynamics) analysis.However, CFD is highly recommended in the following situations: Projects with high...
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7 ngày trước
Why ASHRAE 55 & 62.1 Matter in HVAC Comfort Evaluation
In Vietnam, HVAC design is required to comply with national standards such as ASHRAE, QCVN, and TCVN. However, current Vietnamese...
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1 tháng trước
CFD in HVAC: Engineering Tool or Just Visualization?
Many people believe that CFD is used only to: Create colorful images for reports Provide visual illustrations for clients In...
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1 tháng trước
Why do occupants still feel uncomfortable even when the HVAC system is correctly designed?
In many office, hotel, and commercial projects, HVAC systems are designed strictly according to calculated capacity and airflow. However, once...
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2 tháng trước
Air Quality: Standards Are the Branches, the Environment Is the Root
According to current documents, including IAQ white papers, one clear reality emerges:there is still no unified global standard for indoor...
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3 tháng trước
10 Innovative Ways to Use IAQ Data for Healthy Buildings
Closing the Gap Between Data and Action For forward-thinking organizations, improving Indoor Air Quality (IAQ) is a strategic priority. IAQ...
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4 tháng trước
Why Do Modern Homes Make Us Tired?
1. Disconnection from Nature – Loss of Biological Rhythm Modern homes are often sealed: small windows, reflective glass, constant air...
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4 tháng trước
The Spirit of Passive Design
Passive Design is not merely a collection of techniques or technologies — it is a philosophy of living, a way...
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4 tháng trước
Quality of Life (QoL) and Indoor Environmental Quality (IEQ)
Quality of Life (QoL) and Indoor Environmental Quality (IEQ) are directly connected. In fact, IEQ is one of the most...
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4 tháng trước
Saving Energy Begins with Letting Go of Desire
In recent years, terms like energy saving and Net Zero have become hot topics in architecture and construction. We talk...
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4 tháng trước
Hybrid Ventilation & IAQ Management
To achieve balance between these two elements, we can apply the “Hybrid Ventilation & IAQ Management” approach — combining natural...
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7 tháng trước
The Role of Simulation in HVAC System Design (Technical Design Stage)
Simulation is an essential tool in HVAC (Heating, Ventilation, and Air Conditioning) design. It not only helps optimize technical performance...
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10 tháng trước
THE JOURNEY TOWARD SUSTAINABLE BUILDING DESIGN
– Insights from a Sustainable Architecture Expert – 🌱 Sustainable design is no longer a choice — it's a responsibility.🧭...
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11 tháng trước
Comparison Table: Natural Ventilation Requirements (ASHRAE, LEED, WELL)
Below is a professional comparison of natural ventilation requirements across three leading standards: LEED v4/v4.1, WELL v2, and ASHRAE 62.1....
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11 tháng trước
DAYLIGHT ANALYSIS IN THE BUILDING (For the architectural basic design phase)
The Spatial Daylight Autonomy (sDA) index is an extremely important metric in architectural design, especially during the schematic design phase,...
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