Electromagnetic Multiphysics FEA & CFD Based Simulation Including Thermal Stress, Fatigue, and Noise, Vibration & Harshness – NVH for Electric Motors

FEA & CFD Based Simulation Design Analysis Virtual prototyping MultiObjective Optimization

Enteknograte Finite Element Electromagnetic Field simulation solution which uses the highly accurate finite element solvers and methods such as Ansys Maxwell, Simulia Opera, Simulia CST, JMAG, Cedrat FLUX, Siemens MAGNET and COMSOL to solve static, frequency-domain, and time-varying electromagnetic and electric fields includes a wide range of solution types for a complete design flow for your electromagnetic and electromechanical devices in different industries.

With advanced FEA tools we investigate the performance of electromechanical components, energy conversion, design and siting of antennas, electromagnetic compatibility (EMC) and electromagnetic interference (EMI). A range of dedicated solvers (time and frequency based, linear and nonlinear, finite and boundary element) offers a transformative CAE process, with simulations ranging from a fast, initial analysis to inherent realism for final verification.

Synchronous reluctance Electromagnetic Motor DC Drive FEA Simulation ansys abaqus maxwell simulia altair cedrat flux JMAG Simulia CST Opera

Finite Element Simulation of Electromagnetic Field for Automobiles

Modern automobiles use many electrical devices for various functions including opening and closing windows, positioning and reclining seats, power steering, and engine control. FEA based Electromagnetic simulation design can be used to the development of the motors and actuators that are commonly used to control these electrical devices. Coupled CFD and FEA Multiphysics technologies is also used for the development of hybrid cars and power electronics essential for FCV and EV.

The motors and sensors used for automobiles are required to have high reliability as well as high performance. These requirements must be met within time and cost constraints of a competitive environment. To achieve these goals, it is critical to examine prototypes thoroughly during the design stage.

FEA Simulation of Electromagnetic Field for Electrical Home Appliances

Coupled CFD and FEA Multiphysics technologies used for the development of a variety of home appliances including air conditioners, refrigerators, washing machines, induction cookers, and vacuums. Energy efficiency and Eco-friendliness are becoming important factors in electrical home appliances as awareness of environmental issues grow, while conventional demands for high performance and size, weight, and cost reductions continue to increase.

Enteknograte uses multiphysics simulation technology to not only to predict product performance but also to comprehend invisible phenomena such as magnetic field distributions and thus obtain the fundamental solution to a problem

IPM Electromagnetic Thermal thermomechanical fea simulation electric motor ev electric vehicle Coupled CFD and FEA Multiphysics Ansys Maxwell, Simulia Opera, JMAG, Cedrat FLUX, Siemens MAGNET and SPEED

Multiphysics Simulation of Electromagnetic Field for Industrial Equipment

Coupled CFD and FEA Multiphysics technologies is used to reduce the size and raise the accuracy of servomotors and solenoids in industrial equipment, actuators in positioning devices, and linear motors in carrier devices. Specially FEA based Simulation of Electromagnetic physics in coupled with other physics used to fields emerging in robotics where high performance and precise control of motors and actuators are essential.

Factory automation requires highly accurate motion control to optimize the shape and structure of drive systems, improving responsivity and reducing cogging torque. FEA based Simulation of Electromagnetic allow our engineers to optimize this type of equipment by allowing a great number of designs to be examined.

IPM Motor Electromagnetic Simulation Coupled CFD and FEA Multiphysics Ansys Maxwell, Simulia Opera, JMAG, Cedrat FLUX, Siemens MAGNET and SPEED

Simulation of Electromagnetic Field for power systems, including electric generators, transformers

FEA Simulation used by our engineers to evaluate key devices in power systems, including electric generators, transformers, power cables, and switch gears. With a recent shift toward environmentally friendly power supply systems, represented by microgrid and co-generation, FEA and CFD based Electromagnetic filed simulation tools developed and tested to markets developing new technologies, such as fuel batteries and wind power generation.

The reliability of power devices is vital to not only industry, but each of us in our daily activities.

VTOL e-VTOL UAM crashworthiness design Finite Element Simulation Crash Test MSC dytran Ls-Dyna Abaqus PAM-CRASH

Electromagnetic challenges in VTOL and UAM – Urban Air Mobility development

Many technical challenges need to be tackled and solved such as the widespread use of composite materials, hybrid and fully electric propulsion systems, the potential for radio frequency (RF) interference due to the interaction among external electromagnetic environment and the vehicle’s RF systems, the safety of the passengers, and the management of air traffic.
The same technologies find increasing application in the new concept VTOL as well in those that are renewed to take advantages from new avionics system and innovative materials.

Multiphysics Simulation: Electromagnetic–Structural Dynamics–Fluid–Acoustics

By coupling the electromagnetic field solution with other solvers, we examine coupled physics phenomena and achieve the highest fidelity solution to eliminate reliability problems and design safe and effective products. Combination of advanced FEA and computational tools lead to special platform that let us to manages the data transfer between physics solutions and handles solver interactions, so we can set up and analyze complex coupled-physics behaviors such as:

  • Electromagnetic–Structural
  • Electromagnetic–Structural with stress and strain coupling effects on on magnetic properties
  • Electromagnetic–Fluids interaction with coupling of CFD and Electromagnetic Solvers
  • Electromagnetic–Structural–Fluids
  • Electromagnetic–Structural Dynamics–Acoustics

Noise, Vibration & Harshness – NVH for Electric Motors

To optimize for NVH, our engineers use the forces from the EM analysis to perform advanced vibro-acoustic simulations. The forces are mapped to evaluate the structural dynamics response of the motor. Modal and harmonic stress coupling responses are important for simulating the NVH of an electric motor and for proper vibro-acoustic design of electric vehicles (EVs). The harmonic analyses generate absolute magnitudes of vibrations and waterfall diagrams to get a complete picture of the motor’s acoustic profile.

Electrical Motor Design

Electromagnetic Finite Element Based Design & Analysis
Our Coupled Electromagnetics, FEA and CFD based multiphysics simulation design provides detailed information about Electrical Motor such as induced voltage, load torque, cogging torque, inductance, flux linkage, iron losses, coil losses, magnet loss, permeance, parameter sensitivity, equivalent circuit model extraction, heat generation, temperature distribution, eccentricity, stress, vibrations, radiated sound, magnetization, demagnetization, and skew effects for different type of motors: Brushless Permanent Magnet machine (BLPM), Induction (or Asynchronous) machine (IM), Wound Synchronous machine (SM), Switched Reluctance machine (SRM), Synchronous Reluctance machine, Permanent Magnet External Rotor.

Power Transformer: Finite Element Based Design

FEA (Finite Element) based Design and simulation enables us to visualization of the phenomena and ease in moving forward with analyzing causes. It also makes possible quantitative evaluations of magnetic saturation, eddy current, induced voltage, stray loss, iron loss, magnetostrictive force, power, efficiency, temperature and the electric fields noise where measurement is difficult.

Electric Motors Cooling

Coupled Electromagnetic Solver with Finite Element & CFD Based Multiphysics simulation
Our FEA and CFD based multiphysics simulation design provides electronics cooling simulation products for chip, package and board thermal analysis as well as thermo-mechanical stress analysis. Multiphysics simulation tools help our customers to enhance reliability of the entire electronic system by managing excessive heat that can otherwise lead to increasing leakage and electromigration failure. Electric motors cooling becomes critical as we want to move to higher power, high-efficiency equipment.

Ansys HFSS: Multipurpose High Frequency Electromagnetic Field Simulator f

RF, Microwave, Advanced Driver Assistance Systems (ADAS), Multipaction, and Electromagnetic Interference and Compatibility (EMI/EMC)
Ansys HFSS is a 3D electromagnetic (EM) simulation software for designing and simulating high-frequency electronic products such as antennas, antenna arrays, RF or microwave components, high-speed interconnects, filters, connectors, IC packages and printed circuit boards. Engineers worldwide use Ansys HFSS software to design high-frequency, high-speed electronics found in communications systems, advanced driver assistance systems (ADAS), satellites, and internet-of-things (IoT) products.

Ansys Maxwell: Low-Frequency Electromagnetic Simulation for Electric Machines

Ansys Maxwell is an electromagnetic field solver for electric machines, transformers, wireless charging, permanent magnet latches, actuators, and other electromechanical devices. It solves static, frequency-domain and time-varying magnetic and electric fields. Maxwell also offers specialized design interfaces for electric machines and power converters. It includes 3-D/2-D magnetic transient, AC electromagnetic, magnetostatic, electrostatic, DC conduction and electric transient solvers.

Ansys EMA3D Charge/Cable

Electromagnetic Interference, Radiation Ionization Effects, Electrostatic Discharge, Spacecraft Design, Plasma Enhanced Chemical Vapor Deposition (PE-CVD)
The growth in electrification of consumer, industrial and military/aerospace products & systems has led design teams to protect embedded electronics systems against hazards such as ESD (electrostatic discharge) and EMI (electromagnetic interference.) Product developers increasingly turn to simulation tools to capture potential electromagnetic risks earlier in the design process. Unwanted internal and external coupling can prevent or inhibit testing certifications. EMA3D Cable’s capabilities start with: Shielding effectiveness analysis, High Intensity Radiated Fields (HIRF) and cable coupling, EMI crosstalk between cables, Current return network optimization, Cable signal integrity, Lightning and EMP coupling to equipment interfaces

Predict Charged Plasma Behaviors With EMA3D Charge and its Particle-in-Cell Solver

Charged particles and their non-linear discharge characteristics have been especially difficult to model and simulate accurately. Ansys EMA3D Charge provides the capabilities needed to simulate and predict charged plasma behaviors with particle-in-cell (PIC) solver technology. By engaging simulation with the parallelized PIC solver of EMA3D Charge, you can visualize, predict, and monitor plasma behavior accurately and speedily. Not only can you save significantly on the time and cost of current projects, but you can better prepare and design future products through virtual prototyping, predictive accuracy, and EM modeling. You can also model collisions between particles of the same species or between different species.

Battery Thermal Management: Simulation Based Design

Safe, efficient, and cost-effective designs of Electric Vehicles (EVs) batteries become more important. Lithium-ion batteries are the mainstream battery solution for today’s EVs but are sensitive to their operational thermal conditions. Therefore, thermal simulation of these battery packs is paramount in the designing phase, which includes consideration of heat production by battery electro-chemistry, internal resistivity and cooling, EV cooling system, etc.

Simulation of Plasma Based Devices: Particle in Cell (PIC), MHD, CFD

We provide consulting services for the modeling and simulation of plasma and other flow systems. we combine expertise in physics, Numerical computing, big data processing, automation, and management. Our people are truly motivated experts, passionate about science. Our consulting services utilize our specialized domain expertise in plasma, reactive flows and surface chemistry mechanism development and integration with multi-dimensional flow and plasma systems.

NVH & Acoustics for Hybrid & Electric Vehicles

In NVH Engineering and simulation of Hybrid/Electric Vehicles, the noise from tire, wind or auxiliaries, which consequently become increasingly audible due to the removal of the broadband engine masking sound, should be studied. New noise sources like tonal sounds emerge from the electro-mechanical drive systems and often have, despite their low overall noise levels, a high annoyance rating. Engine/exhaust sounds are often used to contribute to the “character” of the vehicle leads to an open question how to realize an appealing brand sound with EV.

eVTOL (Electric Vertical Take-Off and Landing) & UAM (Urban Air Mobility)

FEA & CFD Based Simulation for Airworthiness Certification, Aerodynamics, Aeroacoustics and Crashworthiness
The VTOL, eVTOL and UAM market is constantly changing and evolving, so maintaining a competitive edge both within the industry and supporting mission effectiveness requires significant research and development activities. Enteknograte offers the industry’s most complete simulation solution for Urban Air Mobility (UAM) and Vertical Take off and Landing (VTOL) aircrafts.

Finite Element Analysis of Durability and Fatigue Life

Vibration Fatigue, Creep, Welded Structures Fatigue, Elastomer and Composite Fatigue with Ansys Ncode, Simulia FE-Safe, MSC CAEFatigue, FEMFAT
Durability often dominates development agendas, and empirical evaluation is by its nature time-consuming and costly. Simulation provides a strategic approach to managing risk and cost by enabling design concepts or design changes to be studied before investment in physical evaluation. The industry-leading fatigue Simulation technology such as Simulia FE-SAFE, Ansys Ncode Design Life and FEMFAT used to calculate fatigue life of multiaxial, welds, short-fibre composite, vibration, crack growth, thermo-mechanical fatigue.

Acoustics and Vibration: FEA and CFD for AeroAcoustics, VibroAcoustics and NVH Analysis

Noise and vibration analysis is becoming increasingly important in virtually every industry. The need to reduce noise and vibration can arise because of government legislation, new lightweight constructions, use of lower cost materials, fatigue failure or increased competitive pressure. With deep knowledge in FEA, CFD and Acoustic simulation, advanced Acoustic solvers and numerical methods used by Enteknograte engineers to solve acoustics, vibro-acoustics, and aero-acoustics problems in automotive manufacturers and suppliers, aerospace companies, shipbuilding industries and consumer product manufacturers.

Integrated Artificial Intelligence (AI) & Machine Learning - Deep Learning with CFD & FEA Simulation

Machine learning is a method of data analysis that automates analytical model building. It is a branch of Artificial Intelligence based on the idea that systems can learn from data, identify patterns and make decisions with minimal human intervention. With Artificial Intelligence (AI) applications in CAE, that is Mechanical Engineering and FEA and CFD Simulations as design tools, our CAE engineers evaluate the possible changes (and limits) coming from Machine learning, whether Deep Learning (DL), or Support vector machine (SVM) or even Genetic algorithms to specify definitive influence in some optimization problems and the solution of complex systems.

Heat Transfer and Thermal Analysis

Fluid-Structure Interaction with Coupled CFD and Finite Element Based Simulation
We analyze system-level thermal management of vehicle component, including underhood, underbody and brake systems, and design for heat shields, electronics cooling, HVAC, hybrid systems and human thermal comfort. Our Finite Element (LS-Dyna, Ansys, Abaqus) and CFD simulation (Siemens Start-ccm+, Ansys Fluent , Ansys CFX and OpenFoam) for heat transfer analysis, thermal management, and virtual test process can save time and money in the design and development process, while also improving the thermal comfort and overall quality of the final product.


We pride ourselves on empowering each client to overcome the challenges of their most demanding projects.

Enteknograte Finite Element Electromagnetic Field simulation solution which uses the highly accurate finite element solvers and methods such as Ansys Maxwell, Simulia CST & Opera, JMAG, Cedrat FLUX, Siemens MAGNET and COMSOL to solve static, frequency-domain, time-varying electromagnetic and electric fields includes a wide range of solution types for a complete design flow for your electromagnetic and electromechanical devices in different industries.