Siemens software partner in Vietnam

Lower energy use and emissions, designs verified before fabrication

Temperature field inside a boiler furnace with tiers of burners — illustration of one type of analysis
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< 20%ammonia co-fired with coal, NOx still under controlAmmonia co-firing →
Streamlines and recirculation zones inside equipment — illustration of one type of analysis
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−88%dust in flue gas across the pilot unitCement dust filter →
Digital twin tracking operating KPIs — illustration of one type of analysis
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Temperature field — boiler furnace Streamlines & recirculation — process equipment Digital twin — tracking operating KPIs

Every option is assessed on a model validated against the plant's operating data, before any investment.

We reply within 24 working hours

Energy efficiency
< 2 yrs
payback on the dryer retrofit · tile plant
Case study →
Process efficiency
−15%
pressure loss in the desulfurization system · thermal power
Case study →
Emissions reduction
−25%
CO with more alternative fuel · INSEE cement
Case study →
Verified before fabrication
0
trial-and-error runs on site · 30 MW waste-to-energy plant
Case study →
Capabilities

Three pillars, three levels of intervention

Do you need a fault diagnosis, a new equipment design, or a tool for daily operation?

Performance engineering

Fan curves: from damper throttling to speed control, power down 37 %
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Details →

Analysis and improvement of equipment in service.

Simulation & Virtual engineering

One tube bank in three steps: CAD geometry, mesh, CFD result
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Details →

A design tested on a validated model.

Digital twin & Engineering AI

A reduced-order model takes operating data and returns the temperature field in 0.2 s
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Details →

A tool for continuous operation.

All solutions

Training

Simulation training for companies, organizations and universities

Taught by CFDWAYS project engineers; exercises are built from your organization's data.

Discuss your training needs Workshops & webinars

Simulation training illustration: plant data built into a CFD model and checked against measurements, in four steps — mesh, physics, solve, validate
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Companies

Lessons built from your plant drawings and operating data.

FormatOn site or online
Details →

Organizations & institutes

In-depth programs by field, ending with a final assessment.

In progressMine Safety Center – Vinacomin
Details →

Universities

CFD classes for lecturers and students; internships and theses on industrial problems.

PartnersHanoi University of Science and Technology · Thuyloi University · CEELab
Details →
Siemens digital industry software

The Simcenter suite, from the team that uses it every day

CFDWAYS is a Software Partner of Siemens Digital Industries Software in Vietnam: licenses, local engineering support, and training on your own problem.

Simcenter STAR-CCM+

The core multiphysics CFD tool: flow, heat transfer, multiphase, reactions, particles.

Details →
STAR-CCM+ illustration: hot and cold streams mixing in a T-junction
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Simcenter FloEFD / FloTherm

CFD embedded in CAD; electronics cooling and equipment HVAC.

Details →
FloEFD illustration: fan-driven airflow over a heat sink on a PCB
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Simcenter 3D

Structures, vibration, acoustics; thermal stress coupling with CFD.

Details →
Simcenter 3D illustration: bracket with stress contours and deformed shape
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Simcenter Amesim

1D system simulation: hydraulics, thermal and mechatronics.

Details →
Amesim illustration: 1D hydraulic circuit and response plot
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All software A demo on your own model

Industries

Four industry groups, real problems

CFDWAYS focuses on four industry groups. The first three are backed by delivered projects; the fourth is an area we are expanding into.

Energy and utilities
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Energy & Utilities

  • Thermal power & waste-to-energy
  • Oil, gas and refining
  • SOx and NOx removal
  • Water & environmental engineering
Details →
Process industry
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Process industry

  • Cement and ceramics
  • Chemicals & petrochemicals
  • Spray drying, cyclones
  • Separation & mixing
Details →
HVAC and buildings
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HVAC & Buildings

  • Thermal comfort
  • Indoor air quality
  • Industrial ventilation
  • Wind loading on structures
Details →
Advanced technology
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Advanced technology

  • Batteries & energy storage
  • Electronics cooling
  • Data centers
  • New industrial equipment
Details →
Evidence

Featured projects

35 projects for 15 clients in 6 countries. The problem, approach and measured results of each project.

Model and flow field of a dry flue-gas desulfurization system
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Process efficiency · Thermal power plant · South Korea · 2022

Optimizing a dry flue-gas desulfurization (FGD) system

−15%pressure loss across the whole system
Read the case study →
Flow field in the cyclone train of a spray-drying system
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Energy efficiency · Ceramic tile plant · Vietnam · 2022–2024

Energy efficiency of a spray dryer & cyclone train

< 2 yrspayback · 10–20% less fan power
Read the case study →
Temperature field in the urea injection zone of an incinerator
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Emissions reduction · 30 MW waste-to-energy plant · South Korea · 2024

Fixing the SNCR injection layout before installation

0trial-and-error runs on site
Read the case study →
Pressure, temperature and velocity streamlines inside an HRSG
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Process efficiency · Thermal power plant · Belgium · 2025

Full gas-path flow analysis of an HRSG

Before the outagea sound basis for the retrofit decision
Read the case study →
Flow distribution at the header and heat-exchange tubes of a condenser
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Process efficiency · Refining & petrochemicals · Vietnam · 2025

Diagnosing maldistribution in an overhead condenser

Matches the corrosionthe flow problem areas found match where corrosion was recorded
Read the case study →
Temperature field downstream of the cooling spray and ozone concentration distribution
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Emissions reduction · Industrial flue-gas treatment · South Korea · 2025

Optimizing an ozone DeNOx system in a wet scrubber

0trial-and-error runs on site, before the spray lances were built
Read the case study →
Velocity field along the wind tunnel and flow uniformity in the test section
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Design innovation · Test equipment · South Korea · 2019–2020

Wind Tunnel & Wind Ring — design optimization

Before fabricationequipment geometry optimized on the model
Read the case study →
Flame characteristics per NH₃ co-firing scenario in a pulverized-coal burner
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Emissions reduction · Thermal power · Vietnam · 2025

A burner evaluation tool for NH₃ co-firing

< 20%ammonia co-fired with coal, NOx still under control
Read the case study →
Velocity field through the distributor screen of the precipitator
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Emissions reduction · Cement · Vietnam · 2024

A pilot retrofit electrostatic precipitator (R.EP)

−88%dust in the flue gas across the pilot unit
Read the case study →
Pressure distribution across the equipment clusters of plant TP1
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Process efficiency · Environmental remediation · United States · 2025–2026

Optimizing a dioxin soil treatment system — TP1

3 unitskept as designed, avoiding unnecessary spend
Read the case study →
Swirl structure and central recirculation zone of three CNG burners
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Energy efficiency · Ceramics · Vietnam · 2023

Selecting a fuel-efficient burner for a roller kiln

1 / 5burners met the criteria, chosen before ordering
Read the case study →
Calciner in its kiln and cyclone-preheater line, temperature field of the selected design
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Process efficiency · Cement · Vietnam · 2025

Choosing the alternative-fuel injection points for a cement calciner

−25%CO with more alternative fuel
Read the case study →
Dryers and exhaust ducts carrying the velocity field, exhaust fan FA10 and the heat-recovery branch to the old plant
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Process efficiency · Biomass fuel · France · 2025

Ductwork and exhaust fan for a charcoal pyrolysis plant

22 → 15 kWexhaust fan power needed, after rerouting the ducts
Read the case study →
Refrigeration circuit of the blast freezer and the cold-air velocity field in a section through the tray rack
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Energy efficiency · Refrigeration · Japan · 2025

Diagnosing the cold-air flow in a blast freezer

56–73%of the cold air bypasses the trays and product
Read the case study →
Data-centre section, refrigerant lines to the condenser stack and warm-air path lines coloured by temperature
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Design innovation · Data centre · Vietnam · 2025

Condenser layout for a data-centre cooling system

64.4 → 53.5 °Chottest air drawn into the condensers, after re-angling the louvres
Read the case study →
Gear pump on a test loop, CFD pressure field inside the pump
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Design innovation · Fuel equipment · Vietnam · 2023

Dynamic-mesh CFD of a Jet A-⁠1 fuel gear pump

Matches the test riga pump model for setting tolerances before machining
Read the case study →

See all projects

What clients say

Testimonials

“Thanks to close cooperation and deep expertise in waste incineration technology, the simulation specialists from CFDWAYS helped the Micro-One engineering team reach results quickly and complete the project on schedule — excellent work.”

Jo JohnVice President | Marketing Director, Micro-One (South Korea)

“With the CFD results from STAR-CCM+, our choice of urea injector positions became more reliable and the design review moved considerably faster.”

Kim JongcheolProject Manager
Peer-reviewed capability

Research & publications

50+ international papers on CFD, process simulation and machine learning — the basis for the models we use in industrial projects.

Journal of Industrial and Engineering Chemistry2026

Hydrodynamics and chemical reactions in a molten-metal bubble column reactor for CO2-free hydrogen production using VOF-CFD

The Canadian Journal of Chemical EngineeringIF 2.22026

Effects of NH3 co-firing ratios on performance of a 500 MWe pulverized coal combustor using a compartment model

FuelIF 8.02026

Hydrogen generation rate and yield of natural gas pyrolysis using a one-dimensional molten-metal bubble column reactor model

The Canadian Journal of Chemical EngineeringIF 2.22026

Optimal susceptor rotation speed in hot-wall horizontal SiC epitaxy using CFD

International Journal of Hydrogen EnergyIF 9.02026

Experiments and modeling for non-oxidative polypropylene pyrolysis in two-stage molten metal bubble column reactors for hydrogen production

Journal of Hazardous MaterialsIF 10.62026

Destruction and removal of nitrogen trifluoride (NF3), sulfur hexafluoride (SF6), and tetrafluoromethane (CF4) via three-stage molten-metal bubble column reactors

Journal of Industrial and Engineering Chemistry2025

Catalytic and non-catalytic reactions of methane pyrolysis for hydrogen production in screening and electromagnetic levitation reactors using CFD

Energy Conversion and ManagementIF 10.92025

Numerical investigation of segregation behavior in a fluidized bed reactor for high-purity carbon production via catalytic methane decomposition

See the publications page → · Our expert team → · In progress: NH₃ co-firing research for thermal power plants (with Industrial University of Ho Chi Minh City).

51publications listed
1,455citations
26journals & proceedings
2011–2026years of continuous publishing

PublicationsExpert team

Ways of working together

Outsource the work, buy the license, or do it in-house?

Outsource the whole job, buy a license and run it in-house, or train your team to take over — CFDWAYS engineers support every option.

Project-based simulation

We take on the entire problem and deliver the results with a verified improvement plan.

Simulation services →

Simcenter licenses

STAR-CCM+, FloEFD, Simcenter 3D, Amesim, NX — with local engineering support.

Siemens software →

Training & handover

Standard or tailored courses, with process handover so your team can work independently.

Training programs →

Full capability dossier — detailed projects, team and clients — sent by email on request.

Request the capability dossier
Where we work

Clients in 6 countries, three continents

The map marks where clients and projects are. The CFDWAYS office is in Hanoi.

  • VietnamViglacera Thang Long · CTCI/BSR · INSEE · TONA
  • South KoreaMicro-One · KoreaTesting
  • JapanKobashi
  • FranceCarbo France
  • BelgiumJohn Cockerill
  • United StatesNelson Global
Clients & partners

Industry & research partnership models →

Describe your problem

Send us details of the equipment or process that is giving you trouble. We reply within 24 working hours with a suggested approach.

Send project details

or call +84 34 615 9396