Mechanics expertise

Our expertise in Mechanics


Creating an accurate digital twin of a human user for realistic modeling and simulation

Multibody system simulation using biomechanical human body models in RecurDyn

This technical article describes a human body model (HBM) wizard developed for RecurDyn and discusses what is already possible and what is in the development pipeline for the near future. Biomotion Solutions provides software to quickly build HBMs in industrial-grade simulation packages.

multibody recurdyn industry4 biomechanics


CFD Characterization of the Ventricular Assist Device HeartAssist 5® Through a Sliding Mesh Approach

Analysis to determine possible optimizations to enhance device safety and efficacy for long-term patient use

This technical article describes how high-end numerical Computational Fluid Dynamics (CFD) simulations were applied to mimic the realistic operating conditions of a Ventricular Assist Device (VADs) and analyze its hemodynamics in order to identify potential areas for optimization of the device’s performance, safety and efficacy.

ansys cfd biomechanics


Loaded tooth contact analysis and dynamic investigation of Spiral Bevel

Spiral bevel gear pairs (SBGs) play an important role in transferring power between non-parallel shafts in transmission systems. This paper presents the dynamic results of the case study investigated and illustrates nonlinear phenomena.

masta mechanics


Tracked Vehicle

RecurDyn offers two Toolkits that are completely dedicated to tracked vehicles

In this example, a tracked bulldozer was simulated to evaluate the dynamic behavior of the vehicle on different terrains and with different obstacles. The model can also be used to calculate the loads operating on the vehicle’s structure..

recurdyn automotive mechanics multibody


Optimization of a brush cutter using knowledge-based engineering

This article describes how the company created and tested a process to construct a parametric CAD model capable of providing its designers with a starting point for any new machine to be designed.

mechanics ansys modefrontier maplesim maple


Designing Versatile and Athletic Robots with CAE

This article presents an example of a proposed design optimization approach with a case study.

biomechanics modefrontier


Shape Rolling of a European Standard Beam IPE Profile

A pilot study carried out by engineers from EnginSoft and Beltrame

The study allowed the engineers to estimate the shape profile geometry after each roll pass, the rolls wear and the total load and point at which the beam will bend in off-center setups.

construction metal-process-simulation forge mechanics


Acoustic assessment of an electric water pump using Ansys Workbench and Multiphysics simulation

Feasibility study of a complete acoustic workflow

This technical article describes an acoustic emissions study conducted on an electric water circulation pump used for supplementary cooling or heating functions in vehicles, by the Modeling & Simulation Pumps Department of Pierburg Pump Technology

acoustic ansys mechanics


The brave new world of virtual commissioning

Current market demands require new approaches to assure business imperatives are achieved

The following article explains how this new approach to the design of automated machines can enable industrial automation OEMs and system integrators to achieve these business imperatives with the assistance of industrialPhysics simulation software.

mechanics iphysics industry4


Interview with Diego Barone, R&D Project Leader at Vin Service

Interview with Diego Barone, R&D Project Leader at Vin Service

Vin Service, founded in 1976, is a world leader in dispenser technology and the first Italian manufacturer of draft-wine dispensers. Its core business is in the dispensing equipment industry and in cooling systems for beverages.

ansys mechanics food-beverage



RecurDyn offers a dedicated toolkit to pre-process, solve and post-process problems involving flexible media

The final portion of the paper path of a laser printer has been studied using the Media Transport Toolkit to evaluate the influence of the corrugating roller which is used to corrugate the sheet to keep it straight before falling into the tray.

recurdyn multibody mechanics consumer-goods


Improved blast furnace performance with material load optimization

Combining modeFRONTIER with Rocky DEM to design a better deflector saves up to 130 hours of computation time

The Arvedi Group approached the University of Trieste to find a solution to the uneven distribution of material inside the hopper of their blast furnace in Trieste, Italy.

optimization modefrontier rocky mechanics


Immergas: Using CAE to improve energy efficiency, reduce emissions and costs, and shorten time-to-market

Interview with engineer Luca Cavalli, from the advanced engineering team at Immergas

In this interview, engineer Luca Cavalli, of Immergas’ advanced engineering team, discusses the technical and business benefits the company has realised since first introducing Computer-Aided Engineering (CAE) technologies into its R&D department in 1997.

ansys appliances cfd mechanics


Improving the performance of shaped charges and passive ballistic protections

CAE models evaluated using two commercial solvers

In this technical article, the authors discuss the development of CAE models for simulating the behavior of shaped charges, devices used in various industrial sectors, against two types of target – a monolithic steel target and a multi-layer steel-ceramic target – in order to better understand the physics of penetration.

ansys ls-dyna civil-engineering mechanics oil-gas


A CFD simulation of melting furnace for the production of stone wool

Simulation provides substantial information about the melter’s operating conditions

Gamma Meccanica’s R&D department is constantly researching new solutions to improve the overall performance of equipment, production capacity and reliability while developing environmentally sustainable processes and applications to benefit its customers.

cfd mechanics ansys


Tools and methodologies for generating digital twins in medical research

An overview of the latest advances of the use of CAE technologies in the medical field

This article provides a non-exhaustive overview of some of the latest advances in the adoption of CAE technologies in the medical field by citing some ongoing EU research programs.

rbf-morph biomechanics


Improving the design of the Air Purification Tower using 3D CFD

The Nederman Group is a world leading supplier and developer of products and solutions within the environmental technology sector. Their latest step is the use of 3D CFD which improved the performance of their Air Purification Tower by 15%!

Nederman’s Air Purification Tower is the perfect choice if source extraction is not a satisfying option.

ansys mechanics


Cimolai Technology chooses Ansys to save design time and improve product quality

Cimolai Technology designs and produces special machines and plants for lifting, handling, transport and launching operations

Cimolai Technology explains the business benefits it has achieved since the installation in terms of time savings in planning, and design, and improvements in product quality and in delivery forecast ability.

ansys mechanics rail-transport marine


Using CFD Analysis to predict the effect of Wind on a Tower Crane

CFD proves to offer a reliable working methodology for designers

This article proposes the use of computational fluid dynamics (CFD) to address these complexities.

ansys mechanics


Dynamic response of a buried pipeline, under the action of the fall of rocks on the soil

Safety assessment of a buried pipeline potentially subject to rockfalls

Oil or gas pipelines that cover long distances pose complex design challenges. Every environment the pipeline crosses is characterized by different potential geohazards. One of the most dangerous for a pipeline is a rockfall.

oil-gas mechanics ansys



Studying the dynamics of cam mechanisms is crucial to ensure reliable, efficient and fast machines

In this example, a gluer machine was studied using RecurDyn

recurdyn mechanics multibody consumer-goods food-beverage


SACMI designs optimized next-generation components using automated surface sculpting

Uses Adjoint and BGM shape-modification approaches for mesh morphing

Mesh morphing has proven to be a valuable tool in parametrizing numerical models to perform shape optimization. It allows engineers to save time in generating new configurations for analysis because it does not require geometry modification and mesh re-generation.

ansys mechanics


Strategy to optimize the independent suspension system of an off-highway, agricultural tractor

The purpose of the case study was to implement a design methodology that used multi-disciplinary simulation and an automated process to analyse thousands of product configurations and highlight vehicle performance distributions in terms of handling, comfort, and cost. This approach ensures that the best solution is always selected.

mechanics modefrontier automotive optimization


New methodology to better understand fatigue life in complex components

First six months’ use demonstrates comprehensive usability for designers with open future development prospects

This technical article details the application of the methodology developed using ANSYS WorkBench

ansys mechanics maplesim


Forklift Dynamics

The forklift’s wheels were represented in detail to implement a sophisticated model of the tire features

A client wanted to evaluate the dynamic performance of a new-concept forklift, so a fully-functional multibody model of the forklift was built by assembling the client’s CAD geometries.

multibody automotive mechanics recurdyn


Treating residual stresses and deformations in die castings

Virtual simulation during product and process design improves time to market and cost efficiency

This technical article illustrates the advantages of using virtual simulation to evaluate the thermal processes of die casting to reduce the formation of residual stresses and deformations in the components produced.

metal-process-simulation mechanics magma


Advanced strategies for the flow field optimization of a medical device

How to use a hybrid method of CFD analysis for product optimization and performance improvement while reducing the computational effort and the time required to achieve the results

Further reduction of the heat loss compared to the best design of the NSGA-II first phase design optimization: a further 4% gained

cfd biomechanics ansys modefrontier optimization


ISEO adopts Cetol 6σ for a global approach to dimensional management

Technical collaboration and support from EnginSoft key to achieving maximum benefit from the solution

This case study describes ISEO’s project to introduce a global dimensional management approach based on CETOL6σ that starts from the product concept phase and includes design development and prototyping and extends on to cover all other phases of production through to the finished product, with the guidance and support of EnginSoft.

tolerances cetol mechanics


Optimally designing an artificial lung for extracorporeal life support

A CFD-based approach

The study described in this article was designed to obtain greater insight into the gas transfer mechanism at microscopic scale using computational fluid dynamics in order to accelerate design exploration to find the optimal solution.

biomechanics ansys


Using high-fidelity FSI simulation and advanced mesh morphing to simulate and mitigate vortex-induced Vibrations

This study discusses the complex and challenging problem of controlling vortex-induced vibrations (VIV).

cfd mechanics ansys rbf-morph


New Ferry boat: Emax 2 circuit breaker tolerance analysis for maximum efficiency in panelbuilding

EnginSoft engineers help ABB optimize the Emax 2 design to allow ABB’s client IMESA to create a highly compact switchgear column for a state-of-the-art ferryboat

In this technical case study, we illustrate how EnginSoft engineers helped ABB to optimize the design of the Emax2 project.

tolerances cetol electronics mechanics eztol


Stranding Machine

EnginSoft, in collaboration with MARIO FRIGERIO, developed a multibody model of a stranding machine

Stranding and closing planetary machines are huge pieces of equipment designed to twist multiple heavy spools of strand at noticeable speed, to manufacture large section steel ropes.

recurdyn multibody mechanics


High Quality Printing with CFD

Simulation allows engineers to improve print quality, ensure operator safety and contain energy consumption

In this article, Uteco describes how it applied Computational Fluid Dynamics (CFD) to assist the design and improvement of its printing machines.

cfd ansys mechanics


A natural remedy for hot-spot stresses

Using advanced mesh morphing to seamlessly perform bio-inspired structural shape optimization

This paper demonstrates how the biological growth method, studied by Mattheck in the 1990s, can be easily implemented for structural shape optimization finite element method (FEM) analyses using advanced radial basis functions (RBF) mesh morphing.

ansys biomechanics rbf-morph


Improving a coffee capsule machine’s capacity and performance using multibody simulation

Improvements achieved by optimizing laws of motion governing machine components

This technical article describes a project undertaken by OPEM to optimize and validate the laws of motion governing the moving operations of a machine that produces coffee capsules, namely the cut and weld unit, the film feeder, the conveyor and the support structure.

consumer-goods multibody recurdyn food-beverage mechanics


Introducing Skippy: an athletic monopedal robot, designed for a repertoire of behaviors

Demonstrating the effectiveness of a systematic, complete design approach to achieve extreme, unprecedented behaviors

This article discusses a realistic multi-objective parameter optimization study of a highly athletic one-legged robot, called Skippy, in which both the parameters of the mechanism and the parameters of its optimal behaviors were sought.

optimization modefrontier biomechanics


Lime Kiln DEM Analysis with ROCKY

CAE is key to ensuring the efficiency and technical integrity of equipment and plants in the lime industry

In the lime industry, the process engineers of Cimprogretti advise on process safety, analyse and interpret laboratory and plant data and provide specialised support to ensure the technical integrity of equipment and plants.

mechanics rocky


Optimizing the cable routing for a hyper-redundant inspection robot for harsh, hazardous environments

A multi-objective optimization framework to reduce the actuation loads and increase the payload

This article discusses a multi-objective optimization study to determine the optimal matrix for the routing of the actuating cable system in order to minimize the cable load on the robot and maximize the robot’s payload.

optimization modefrontier mechanics electronics


Circuit Breakers

Multibody simulation is the best technology to analyze the dynamic behavior of safety circuit breakers

The premium software RecurDyn was used to simulate a Double Pole Single Throw Switch using three different modeling schemes. A comparison of the results provided useful information for the designers.

recurdyn mechanics multibody


Filling and compression analysis of metallic powders composed of spherical particles

The efficiency of material design can be greatly improved by using FEM-based virtual material testing analysis

This article presents an example of the analysis of a powder composed of spherical particles. Since powders have a very fine heterogeneous structure, a multi-scale approach based on homogenization analysis is proposed.

multiscale ansys mechanics


How to optimize an external gear pump in highly constrained conditions

Meeting the engineering challenge of increasing efficiency while reducing costs

In this technical case study, EnginSoft assists Casappa to further refine an already-optimized standard series pump for an electrical motor and generator

mechanics optimization modefrontier


CFD analysis of an industrial burner of a regeneration gas heater application

Using CFD analysis to save time and money in designing and testing industrial burners for the oil and gas industry

In this technical case study, EnginSoft was called in to assist in the application of Computational Fluid Dynamics (CFD) to model the flame size of a regeneration gas-fired heater for a project in Oman.

ansys mechanics energy oil-gas


Refining the design of a spout for a laundry detergent

Particleworks enables fluid flow simulation combined with human-like behavior to improve product performance

In this case study, LION Corporation uses Particleworks to simulate fluid flow to improve the design of a new cap spout for its new HARETA brand of laundry detergent.

particleworks cfd consumer-goods mechanics


Solving the chainsaw kickback problem with Maplesoft and ANSYS

Maximising chainsaw safety over the tool’s life by analysing the kickback problem and lifetime tool fatigue and performance

The avoidance or reduction of chainsaw kickback is a key safety feature for manufacturers. The challenges for engineers are to obtain more accurate analyses of the problem over the tool’s lifecycle.

maplesim maple mechanics ansys consumer-goods


A new heart valve replacement procedure modeled with multiphysics simulation could eliminate the need for open-heart surgery

24% operative mortality rate of open-heart surgery for older patients drives search for less-invasive aortic valve replacement technique

Since this cannot be accurately measured in an implanted stent, manufacturers decided to use Multiphysics to simulate the process to better understand the method and to calculate the forces operating on the implant in order to improve the stent design and the surgical procedure, as described in this article.

cfd biomechanics ansys


Churning loss within a calender roll of a paper machine

Using Particleworks to investigate the churning loss in terms of the torque caused by the oil-piston interaction within a calender roll of a paper machine

Performing flow simulations to investigate the complex loss mechanisms caused by the interaction of the rotating oil ring within a piston in the inside of the roll of a calender, which is an important device of a paper machine. Hereby, the trends of the churning losses are determined for design improvement conducted by Voith Paper R&D.

particleworks mechanics


Tolerances analysis on a nitrogen spring

EnginSoft models technical product modifications to enable Special Springs to satisfy a customer request at the minimum cost

Special Springs commissioned EnginSoft’s engineers to calculate the production cost repercussions of a technical product modification requested by an important customer.

eztol mechanics cetol tolerances


Earthquake evaluation of a stacker crane deployed in the Mexican Republic

The intralogistics sector uses stacker cranes to transport stacked pallets between racks

Stacker cranes handle pallet placement in the warehouse, moving longitudinally along the aisles between the warehouse shelves to deposit and retrieve loads. Stacker cranes are susceptible to earthquakes that can damage them and the racks around them.

mechanics civil-engineering



The influence of flexibility was considered with the use of both the Reduced Flex and the Full Flex options in RecurDyn

A multibody model of an excavator was developed to calculate the loads acting on the structure and to perform static structural verifications of the different components.

automotive multibody recurdyn mechanics


Lubrication and heat dissipation in transmissions and bearings

Lubrication and heat dissipation in transmissions and bearings are critical to both the performance and the life of these systems

Transmission design is mainly based on the mechanical aspects of the transmission and lubrication is an aspect that is verified, and eventually corrected, based on bench testing, i.e. once the design phase has been completed and a physical prototype is available.

mechanics particleworks automotive


Plastic Film Dragging

The dynamics of flexible bodies as they interactthrough contact with other bodies

In this example, these features were tested by simulating the motion of a very thin plastic film (32µm) being dragged by two rollers.

recurdyn mbd-ansys mechanics multibody


Durability and Buckling Analysis of Storage Tanks

Teknokon Machinery has developed its know-how in design and manufacturing of various types of storage tanks

By taking advantage of EnginSoft experience in Simulation Based Engineering, by means of the FEM analysis, the Durability, Structural Integrity and Buckling behavior of a new group of toxic liquid and fuel storage tanks have been investigated.

energy mechanics ansys


Optimization techniques applied to centrifugal compressor design

Using RSM to save design time and speed time-to-market

Optimization tools, and specifically response surface methods (RSM), can be adapted very well in the design process to provide information around the design of a compressor stage. This article will cover two of the possible optimization uses: the search of optimum performance and data generation.

modefrontier optimization mechanics