
Energy Simulation & Engineering Consultancy

Energy Engineering Challenges
Improving Performance While Reducing Energy Loss
Flow, thermal and process inefficiencies can reduce plant performance through pressure losses, poor heat transfer, recirculation and inefficient operation.
Integrating New Low-Carbon Technologies
Hydrogen, carbon capture, renewables and energy storage must integrate with existing infrastructure without creating new performance or safety constraints.
Maintaining Resilience Across Changing Operating Conditions
Start-up, shutdown, part load and equipment failures can create transient behaviour that steady-state calculations may not capture.
Managing Safety, Integrity and Compliance
Simulation helps assess high-pressure, high-temperature and safety-critical systems, providing evidence on operating limits, failure scenarios and mitigation.

Mansim Energy Simulation Capabilities
From Energy Generation to Net-Zero Infrastructure
1. Power Generation
Engines · turbines · combustion · cooling · heat recovery

Assess flow, thermal performance, equipment cooling and plant efficiency across conventional and flexible generation.
2. Renewable Energy
Solar · hydropower · wind · energy harvesting

Evaluate energy-conversion concepts, resource availability and design optimisation before physical deployment.
3. Hydrogen
Production · separation · purification · storage

Model process performance, fluid behaviour and thermal requirements across low-carbon hydrogen systems.
4. Energy Storage
Batteries · thermal storage · heat pumps · phase change

Understand charging, discharging, thermal management, usable capacity and system integration.
5. Carbon Capture & Transport
Capture · CO₂ flow · pipelines · depressurisation · materials

Connect process, thermal-hydraulic and multiphysics models across emerging CCUS infrastructure.
6. Nuclear & Safety-Critical Energy
Thermal hydraulics · coolant flow · heat transfer · resilience

Apply validated high-fidelity simulation to complex systems where operating margins and safety evidence matter.
Related Expertise

Computational Fluid Dynamics

Energy & Thermal Modelling

Process Modelling

Multiphysics Simulation

Standards & Regulatory Context

Pressure Systems Safety Regulations 2000
Safety requirements for pressure systems and stored pressure energy.

DSEAR 2002
Controls risks from dangerous substances and explosive atmospheres.

COMAH 2015
Controls major accident hazards involving dangerous substances.

ISO 27913:2024
CO₂ Pipeline Transportation

ONR Safety Assessment Principles
Principles for assessing nuclear safety in the UK.
Frequently Asked Questions
Energy Simulation Projects
Mansim helps energy developers, operators, engineering consultants and technology companies understand how complex energy systems will perform before committing to design changes, equipment selection or capital investment.
Our work spans power generation, renewable energy, hydrogen, thermal and electrical energy storage, carbon capture infrastructure and nuclear systems. We combine CFD, energy and thermal modelling, process simulation, transient thermal-hydraulic analysis and multiphysics simulation methods to improve performance, resilience, safety and efficiency across the energy lifecycle.

Discuss Your Energy Project
Tell us the engineering decision you need to make, the information you already have and the timescale you are working to. Your enquiry will be reviewed by a CFD engineer, who will acknowledge your enquiry within one working day and identify the most proportionate next step.










