CFD Solutions · Pune, India

Precision
Simulations.
Reliable Results.

Vortix CFD delivers high-fidelity CFD simulations for HVAC, building performance, and industrial ventilation — translating complex physics into clear engineering decisions.

Vortix CFD is a specialized CFD consultancy providing high-fidelity fluid dynamics and thermal simulation services for HVAC, building performance, and industrial applications.

Founded by engineers with deep expertise in simulation-driven design, we partner with HVAC consultants and building service professionals to deliver accurate, actionable results.

Our work translates complex physics into clear engineering recommendations — helping clients optimize comfort, compliance, and efficiency.

HVAC Focus ASHRAE / ISO LEED / BREEAM Ansys Fluent Thermal Comfort Industrial Ventilation

Engineering Insight Through Simulation

We specialize in turning complex flow and thermal problems into actionable engineering guidance. Whether it's a cleanroom needing ISO classification or an office space requiring ASHRAE 62.1 compliance, we deliver simulation results you can build on.

Simulation-first approach to HVAC and building performance design

Code-compliant deliverables with clear visualizations and recommendations

Trusted by HVAC consultants and building services professionals

Our Services

Four core simulation domains. One trusted partner.

01 — Building & Room Airflow

Building & Room Airflow Analysis

Validate HVAC designs and ensure uniform air distribution across occupied spaces.

  • Diffuser & grille placement optimization
  • Air Change Effectiveness (ACE) for ASHRAE 62.1 & LEED
  • Cleanroom ISO 5–8 classification simulation
  • Temperature stratification in warehouses & atriums
02 — Thermal Comfort

Thermal Comfort Simulations

PMV/PPD mapping and operative temperature studies to ASHRAE 55 standard.

  • Comfort index mapping across occupied zones
  • Draught risk analysis & mean radiant temperature
  • Hot/cold spot identification
  • Radiant heating/cooling panel validation
03 — Duct Flow & Pressure Drop

Duct Flow & AHU Optimisation

Pressure analysis and flow uniformity improvement across complex duct networks.

  • Pressure drop across bends, junctions & fittings
  • AHU inlet/outlet flow uniformity improvement
  • Duct balancing & noise source identification
  • VAV box flow characterization
04 — Natural Ventilation

Natural Ventilation Studies

Cross-ventilation and buoyancy-driven flow analysis for green building certifications.

  • Cross-ventilation feasibility for LEED / BREEAM
  • Stack effect & buoyancy-driven flow simulations
  • Window opening sizing & placement optimization
  • Hybrid mechanical-natural system analysis
05 — Aerodynamics

Aerodynamic Study

High-fidelity external and internal aerodynamic simulations for components, vehicles, and structures.

  • Airfoil & blade profile analysis — lift, drag, stall
  • Velocity contour & wake characterization
  • External aerodynamics for industrial components
  • Fan blade & turbomachinery performance studies
06 — Heat Transfer

Heat Transfer Study

Conjugate heat transfer and thermal management simulations for electronics, equipment, and industrial systems.

  • Heat sink and electronics cooling analysis
  • Conjugate heat transfer (CHT) simulations
  • Mixing elbow & pipe flow thermal studies
  • Temperature contour mapping & hotspot detection
07 — Mass Flow Rate

Mass Flow Rate Study

Internal flow analysis for valves, fittings, and piping systems to optimize flow distribution and capacity.

  • Flow characterization through valves & actuators
  • Streamline & velocity pathline visualization
  • Pressure drop vs. flow rate curves
  • Multi-port & manifold flow balancing studies

Our Process

A structured, five-stage workflow from brief to final report — engineered for clarity at every step.

01

Brief & Requirements

Understand project scope, applicable standards, and deliverable format.

02

Geometry & Meshing

Build accurate 3D model, apply boundary conditions, generate quality mesh.

03

Simulation Setup

Configure physics models, turbulence settings, and convergence criteria.

04

Post-Processing

Extract velocity, temperature, and pressure contours. Identify issues.

05

Report & Guidance

Deliver clear engineering report with visualizations and design recommendations.

Simulation Snapshots

CFD results from real projects — velocity contours, streamlines, thermal maps & more.

Partner with Vortix CFD

"Simulate Today.
Build Better Tomorrow."

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