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Case Studies & Articles


Solar Reflectivity and Glare Compliance Assessment – George Street, Sydney CBD
Buildings with glazed facades reflecting sunlight, undergoing an assessment for reflectivity and glare. Project Overview Deratec was engaged to conduct a solar reflectivity and glare compliance assessment for a new commercial façade development located on George Street, Sydney CBD . The study addressed requirements by Transport for NSW and the City of Sydney Council , ensuring that reflective materials visible from nearby transport corridors would not create glare or safety
Oct 272 min read


CFD Case Study: How Louvre Blade Design Reduces Wind Noise and Improves Airflow
CFD airflow simulation comparing flat and curved louvre blades by Deratec. Project Overview At Deratec, we help designers and...
Oct 62 min read


Case Study: Achieving NCC Section J Compliance with JV3 – Optimising Refrigerant Pipe Insulation
Project Overview Deratec was engaged to deliver a JV3 Performance Pathway assessment under NCC 2022 Section J for a multi-storey...
Aug 182 min read


How CFD Eases Calculation of Key Thermal Comfort and Ventilation Parameters in Indoor Environments
Introduction Designing HVAC systems that deliver comfortable and healthy conditions in indoor environments is a complex challenge....
Jul 214 min read


Case Study: CFD-Driven Ventilation Design for a Battery Rack System
Deratec was engaged to optimise the ventilation system of a battery rack enclosure experiencing high thermal loads during fast charging cycles. Using Computational Fluid Dynamics (CFD), we tested and compared ventilation layouts to ensure the system remained within safe temperature limits — all without costly physical prototyping.
Jun 222 min read


Case Study: Virtual Testing of Louvre Performance for AS 4740:2025 Compliance in Australian Facades
Louvre airflow simulation using CFD, illustrating airflow patterns and velocity distribution in compliance with AS4740:2025 standards....
Jun 93 min read


Demonstration Study: CFD for Bushfire Tenability in a School Hall (NCC Spec 43C9)
Introduction Buildings in bushfire-prone areas must ensure that internal environments remain safe and tenable during bushfire exposure,...
Jun 22 min read


Reviewing CFD Modelling Reports for Car Park Ventilation: Key Considerations
CFD simulation visualising jet fan airflow patterns in a car park. Why Reviewing CFD Modelling Reports for Car Park Ventilation is...
May 55 min read


Natural Ventilation in Buildings: Fundamentals, Benefits, and Performance Considerations
Natural ventilation is a sustainable and cost-approach. Introduction Natural ventilation plays a crucial role in building sustainability,...
Mar 204 min read


Evaluating the Mould Index in the Building Envelope Using WUFI Pro (AIRAH DA07)
Condensation risk analysis is a critical aspect of building performance modelling, particularly in Australia, where varying climates...
Mar 174 min read


Reviewing CFD Applications in Flammable Gas Management
Flammable gas management is critical for safety across many sectors. Computational Fluid Dynamics (CFD) plays a crucial role in designing...
Feb 183 min read


Case Study: Wind Loading Design of Rooftop HVAC Systems
Project Location: Weipa, QLD – Cyclonic Zone C Introduction In regions prone to tropical cyclones, such as Weipa (Cyclonic Zone C),...
Feb 83 min read


Case Study: Optimising Substation Ventilation with CFD Simulation: A Cost-Effective Design Approach
Tempreture distribution in the Substation room Project: Substation Ventilation Optimal Design Location: Parramatta, NSW Introduction...
Feb 33 min read


Optimising Data Centre Ventilation Design Using CFD Analysis
In the digital age, data centres are the backbone of modern enterprises, providing the infrastructure needed for cloud services, big data...
Jul 30, 20244 min read


NCC Section J and JV3 Modelling Report: Ensuring Energy Efficiency in Building Design
Introduction In today's environmentally conscious world, the importance of energy efficiency in building design cannot be overstated. The...
Jul 23, 20242 min read


Tunnel Ventilation Design and Simulation: A Comprehensive Guide
Executive Summary Tunnel ventilation is a critical aspect of tunnel design and safety, essential for ensuring air quality, temperature...
Jun 19, 20244 min read


How CFD Can Help Optimise Building Roof and Wall Cavity Passive Ventilation
Proper passive ventilation in roof and wall cavities is crucial for maintaining a healthy and energy-efficient home. Computational Fluid...
May 21, 20242 min read


Condensation Risk Analysis in Buildings
Assessing and managing condensation risk in buildings involves a comprehensive consideration of various factors. These factors can be...
Apr 3, 20242 min read


CFD Analysis of Wind Loading Pressure Equalisation on the Cavity for Sample Project Cladding System
Overview: This analysis is a comprehensive exploration of Computational Fluid Dynamics (CFD) analysis, focusing on wind loading pressure...
Jan 17, 20242 min read


Cost-Effective 3D Modeling Test on Acoustic Performance of a Single-Glazed Window Following AS 1191
Figure 1. Single Glazed Window Executive Summary: This report details a cost-effective 3D modelling study conducted to assess the...
Nov 30, 20233 min read


Unleashing Innovation: CFD's Key Role in Crafting NCC-Compliant Performance Solutions
Introduction: In the dynamic world of construction, the quest for performance excellence often requires a departure from conventional...
Nov 21, 20232 min read


Cladding Evaluation: Wind Load, Thermal Expansion, Ventilation And Rain Penetration Using CFD & FEA
Introduction: In the realm of contemporary Australian architecture and construction, the choice of cladding materials is of paramount...
Sep 25, 20232 min read


Advanced Wind Loading and Cladding Pressure Analysis: Compliant with AS/NZS 1170.2 Wind Zones
Abstract: This paper introduces Computational Fluid Dynamics (CFD) as an advanced tool for precise wind loading and cladding pressure...
Aug 2, 20233 min read


Optimising Commercial Range Hood Performance: A CFD-based Analysis in Compliance with NCC & AS1668.2
Optimising Commercial Range Hood Performance: A CFD-based Analysis in Compliance with NCC, AS 1668.2
Jun 14, 20233 min read
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