Particleworks


EnginSoft are UK distributors for Particleworks, an advanced mesh-free CFD solution for complex

and resource demanding designs.

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Discover the Particleworks solution, the leading software solution for fluid flow behaviour provided by EnginSoft UK Ltd. Particleworks is an advanced CFD Software solution, based on the Moving Particle Simulation (MPS) method proven to provide significant time and cost savings by eliminating the time consuming mesh generation that is required for traditional CFD software. EnginSoft experts have longstanding expertise in fluid dynamics, working with European OEMs and Tier 1’s with their product development and innovation to achieve improved accuracy and increase understanding of free surface flow.

We work with engineering teams that are:

  • Struggling with sensible run times for CFD simulation
  • Unable to meet customer expectations due to complex designs
  • Facing budget and time pressure
  • Hindered by physical testing
  • Experiencing long and expensive development processes


Hear From Hewland


"Enginsoft and Particleworks stood out to us in terms of both the easy use of the software, the solve time and the support structure surrounding the software. That allows us the ability to deliver a right first time project"

What is the moving particle simulation (MPS)?

MPS - Moving Particle Simulation, historically referred to as Moving Particle Semi- implicit is a smarter approach to CFD.

Where traditional CFD takes the Eulerian approach of solving the Navier-Stokes equation (using a fixed mesh throughout the entire domain) to calculate the fluid flow, the MPS method instead takes the Lagrangian approach and calculates fluid flow from the point of view of the particles within the flow. In this way, the particles essentially act as their own grid which moves with the flow, meaning computation is only performed where fluid is present.


This method benefits from huge reductions in simulation time for free surface and fluid splashing simulations in comparison to traditional, mesh-based CFD. For lubrication and cooling challenges, Design Engineers are able to achieve accurate results faster using the MPS solution Particleworks in comparison to Smoothed-Particle Hydrodynamics (SPH) based tools.


When you combine this with the capability to run simulations on multiple GPUs, simulation time can be reduced from weeks to only days, allowing Particleworks to be used as a design tool and not just a validation tool.


Mesh generation for traditional CFD can be a major bottleneck in the simulation process, sometimes taking weeks, especially in cases with complex motion. Since the MPS method requires no mesh, we can omit this step entirely allowing Design Engineers to go from CAD to simulation in less than one day and bringing the entire process from CAD to Results down from weeks/months to a matter of days.


About EnginSoft

EnginSoft are engineering consultants with more than 30 years of experience as CAE consultants addressing customer challenges throughout the design & development process.

Aya Tanaka,Technology & Engineering Center - SHISEIDO Co., Ltd.
"We need to master the mechanism of mixing, and Particleworks is the right tool with high usability."

Aya Tanaka,Technology & Engineering Center - SHISEIDO Co., Ltd.

Keigo Hanyu, System Engineering Group, Meiji Co., Ltd - Production Technology & Engineering Dept.
"We make extensive use of Particleworks to improve problematic points in newly installed equipment as well as in existing equipment."

Keigo Hanyu, System Engineering Group, Meiji Co., Ltd - Production Technology & Engineering Dept.

Luca Martinelli, Design Engineer – Drive System Design
“It can take as little as a few days using modest computer hardware to simulate several seconds of real time data, compared to weeks if using finite volume CFD,”

Luca Martinelli, Design Engineer – Drive System Design

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Contact


The Venture Centre

Sir William Lyons Rd

Coventry

CV4 7EZ

+44 (0)2476 997160

uk@enginsoft.com

Visualisation of Oil Lubrication in the Transfer Case and the Transmission using Particleworks

This case study featured in the Simulation Based Engineering & Sciences Newsletter Summer 2017 (issue 14-2)

Download

Churning Oil Path Optimization Process Development - Application of Moving Particle Simulation Method to Design Process

Correlation with bench test were conductedwith different gear speed and temperature to decide adequate particle size andsimulation coefficients.

The MPS method using Particleworks, made itpossible to

  1. Develop on time with optimised churning oilpath and loss
  2. Minimise bench tests
  3. Easily assess designs

This paper was presented at the InternationalVDI Congress: Dritev – Drivetrain for Vehicles 2018

Download

Oil Splashing, Lubrication and Churning Losses Prediction by Moving Particle Simulation

The gearbox has to work in a very wide range of rotational speed and torque where good lubrication for all rotating components is mandatory to avoid failures and overheating issues.
This paper was presented at the NAFEMS World Congress 2017.

Free Flow Coolant Simulation in Electric Motors using Moving Particle Semi-Implicit (MPS) Method

This paper explores the MPS method for coolant flow simulations in electric motors. Download this paper detailing the use of MPS for improved HTC correlation. Users are also able to benefit from quick model setup and reduced simulation times allowing engineers to better evaluate different motor cooling concepts.

Download

Thermal Optimisation of e-Drives Using Moving Particle Semi-implicit Method

The paper presents how MPS empowers engineers early in the design, with the ability to rapidly simulate the interaction between rotating parts, housing and oil to predict the oil distribution and the cooling effect to vital parts of the transmission and of the e-motor.

This paper was presented by DSD at the SIAPowertrain Conference 2018

This case study was present by EnginSoft UKLtd and DSD at the NAFEMSSeminar – Addressing the Challenges of Electrification 2019

Particleworks for Solidworks

The Particleworks for Solidworks add-in is a lite version of Particleworks allowing you to easily run simulations within the 3D CAD environment. Fully embedded into the Solidworks GUI, users can still benefit from the mesh-free CFD particle method for free surface flow simulations with large deformations.

The user friendly operation means that engineers are able to evaluate product designs in the front-loading stage with ease.

The difference between Solidworks Flow Simulation and Particleworks

Particleworks for Solidworkscapability include;

  • ​Core applications such as Splashing, Mixing and Spraying
  • Support for upto 0.5 million particles
  • Up to 8 core systems supported
  • Key operable parameters accessed through the Solidworks GUI

Particleworks features not supported in the Solidworks add-in include;

  • GPU calculations
  • SimultaneousJobs
  • Floatingenvironments
  • Multiphysics systems
  • Customisation

For more information call +44 (0) 2476 997 160

Particleworks for ANSYS

The Particleworks for ANSYS direct integration is now available to improve the interaction between ANSYS products and Particleworks, allowing users to gain product design insights faster than ever before.

HTC mapping in Particleworks

The coupling of Particleworks withthe ANSYS fluid simulation solution, complements the ability to simulaterealistic air-liquid behaviour, empowering ANSYS structural users to simulatecomplex multi-physics phenomena.

For users of ANSYS Workbench, theenvironment enables the calculation of structure deformation caused by fluidpressure and structure heat transfer by use of the Heat Transfer Coefficient(HTC).

Imported HTC in ANSYS Mechanical

Particleworks can also beintegrated with ANSYS Mechanical for calculating e-drives and the cooling ofinternal combustion engines. In this case, the heat transfer and cooling datafrom the Particleworks simulation can be automatically and seamlesslytransferred to ANSYS Mechanical to take into account the efficiency of the oilcooling. Allowing ANSYS Mechanical users to accurately predict the temperatureand stress of the e-drive or piston.

In addition, Particleworks cantransfer the mechanical pressure distributions during a transient process, suchas the pressure produced by the sloshing of fuel or any other liquid in a tank,or the forces produced by water, mud or snow on the bumper of car to ANSYSMechanical.

For more information call +44 (0) 2476 997 160

Particleworks

Enquire about Particleworks and find out how to utilise the mesh-less Moving Particle Simulation method to model and simulate large-scale problems without overwhelming resources for liquid/fluid flow.

Allowing Computational Fluid Dynamics (CFD) Users to be able to better process and simulate designs faster with reduced resource consumption, especially when traditional CFD is considered unfeasible to use for their problem.

The powerful visualisation capabilities in Particleworks also enables Engineers who rely on tests to accelerate designs and further understand fluid behaviour that cannot be seen during physical testing.

Particleworks lets you import files directly from CAD software, avoiding the complicated and repetitive mesh generation needed for conventional CFD software.

Main Benefits

  • Gainsignificant time and cost savings with the Mesh-free particle method
  • Achieveimproved accuracy of free surface flow
  • Overcomecomplex boundary geometries with flexible boundary conditions
  • Accelerateflexible fluid power/fluid rigid body integrations
  • Understand themodularity of chemical reactions and mixing

For more information call +44 (0) 2476 997 160