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CFD (Computational Fluid Dynamics) is a computer modeling method that allows testing the performance of engineering solutions, assessing their efficiency, and evaluating economic feasibility before construction begins. This numerical simulation tool is especially useful at the design stage, when analyzing costs and return on investment is critical.

CFD provides the following options:

 

  • Accurate calculation of temperature, humidity, CO2 concentration, and airflows inside buildings.
  • Simulation of thermal distribution in structures under various conditions, considering external and internal environmental factors.
  • Analysis of surface temperatures to prevent condensation, especially on transparent facades.
  • Optimization of HVAC systems and placement of outdoor equipment to prevent overheating.
  • Verification of design solutions to maintain comfortable thermal conditions.
  • Calculation of wind loads and assessment of pedestrian comfort when planning the  outlay of buildings.
  • Calculation of optimal air distribution patterns depending on the HVAC system in use.

 

 

 

The modeling process includes:

 

  • Architectural features of the building or analyzed space.
  • Properties of enclosing structures and materials.
  • External conditions (temperature, pressure, speed, air exchanges).
  • Initial conditions, such as indoor air temperature.

 

 

 

Our CFD services:

 

1. Heat Transfer Calculations Modern architectural solutions require detailed heat transfer modeling to prevent condensation on internal surfaces and to enable risk assessment of freezing or overheating of structural nodes.

 

2. Indoor Microclimate Calculations Creating an optimal indoor microclimate is a key task. HPBS offers services like HVAC design analysis, temperature, humidity, and air movement calculations, thermal comfort evaluation (PMV/PPD indices), and optimal air distribution.

 

3. Wind Load and Pedestrian Comfort Calculations CFD modeling helps evaluate wind loads and pedestrian comfort around buildings, optimizing building and infrastructure placement, especially for public areas.

 

 

 

Advantages of CFD:

 

  • Optimizes equipment costs by calculating HVAC loads, reducing capital expenditures.
  • Improves indoor comfort and reduces operational costs through precise parameter selection.
  • Prevents construction issues during building operation, avoiding future additional expenses.

Stages of CFD service delivery:

 

1. Analysis of current design solutions:

  • Mathematical modeling of the space.
  • Temperature, humidity, and airflow calculations.
  • Comfort analysis and report preparation (timeline: from 10 working days*).

 

2. Optimization of design solutions:

  • Development of measures to ensure optimal microclimate parameters.
  • Modeling and selection of the most effective solutions.
  • Evaluation of the technical and economic efficiency of proposed measures (timeline: from 20 working days*).

 

3. Design support:

  • Agreement on final solutions with the client.
  • Development of technical specifications for documentation adjustment.
  • Verification of selected equipment and final confirmation of design solutions.
  • Consulting for project teams.

 

*Timelines may vary depending on the project's complexity and scope.

 

 

Additionally: 

Implementation of Energy Management and Energy Auditing

Building Energy Modeling