Services

Finite Element Analysis (FEA)

FEA Expertise

Czero has the expertise to handle your engineering problems. Whether you are tackling the design of a new part, or a complete system, or you need help with a failure analysis, our team is here to help. 

We have PhD educated staff with individuals having over 20 years FEA experience serving industry and retired academic professors.

This level of expertise and experience allows our engineers to provide our clients tremendous insight into their problems. 

Shock response of a lightweight structure
Shock response of a lightweight structure

FEA Capabilities

Our FEA experience and expertise covers a broad spectrum of different analyses.

Static Analysis

  • Linear analysis
  • Nonlinear analysis
  • Quasi-static analysis
  • Buckling analysis
  • Creep/stress relaxation analysis
  • Contact bolt joint analysis
  • Leakage, interference analysis

Dynamic Vibration Analysis

  • Modal analysis
  • Transient dynamic
  • Frequency response harmonic analysis
  • Random vibration analysis
  • Shock spectra analysis
  • Multi-body dynamics

Explicit Dynamic Analysis

  • Impact analysis
  • Drop test analysis
  • Large deformation analysis
  • High velocity impact
  • Fracture
  • Crack propagation

Fatigue/Durability

  • Stress-life approach
  • Strain-life approach
  • ASME standard fatigue analysis
  • DNV standard fatigue analysis

Thermal Analysis

  • Steady-state thermal analysis
  • Transient thermal analysis
  • Coupled field thermal/structural analysis
  • Transient weld analysis

Optimization

  • Topology optimization
  • Size, shape, and volume optimization
  • Functional optimization

Miscellaneous Analysis

  • Optical analysis
  • Magnetostatic, low, and high frequency magnetics
  • Acoustic analysis
  • Particle analysis

Experience and expertise encompassing a range of industries and sectors

We offer a comprehensive range of standard simulation tools and engineering services, alongside specialized industry capabilities and expertise tailored to meet your unique project requirements. Our solutions deliver the flexibility and scalability essential for your success, empowering you to achieve your requirements. Let us help you elevate your projects to new heights with our innovative offerings.

Power and Energy
Aerospace and Space
Automotive and Heavy Truck
Turbomachinery
Electronic Devices and Enclosures
Defense
Agriculture Equipment
Consumer Products
Material and Process Equipment

Test and Analyze Designs

FEA is a tremendous productivity tool that allows Czero to virtually test and analyze designs on a computer, predicting how a product will behave under real-world conditions like stress and strain, without needing to build physical prototypes, which saves time and money while helping to identify potential problems early in the design process and optimize the product's performance before manufacturing.

FEA allows product validation economically by creating virtual models of real-world assets. It's especially useful for complex or high-risk environments where building physical prototypes would be expensive, time-consuming, or dangerous.


Flexible Services

Czero understands it can be a large investment for a company to develop in-house simulation expertise therefore we offer flexible services to meet all our customers’ needs:

  • Standard FEA Consulting

Working closely with our customers, Czero can help you define a simulation approach, solve the problem, and provide you with the analysis results in the form of a report. If the analysis shows that the design passes all the loading environments, then the problem is solved and is ready for the customer to advance the design. If the analysis indicates possible design issues or areas that can be improved, then we work with our customers and provide input to help solve these inadequacies. We can then update the model and provide an updated set of results.

  • Design by Analysis

Our customers can come to us and can describe the objectives and criteria for a product or system to be designed. Czero can start afresh or take an existing design and use our in-house expertise and software resources to deliver you a new or improved design. This approach usually provides the best return on investment since identifying possible issues early in the design cycle can be made and corrected before extensive design effort and any prototypes have been manufactured. This is often the quickest solution to get a product to market.

  • Knowledge Transfer, Mentoring and Training

We can develop a model, provide the model as a learning template, and show/explain to our customers how the model was developed. This option provides a conduit between consulting and mentoring where the customer gets the benefits of the Czero expertise and allowing the customer to engage and learn the simulation process. 

Training Courses

Czero provides a comprehensive range of training options to meet all your needs. Whether you're looking to gain a better understanding of ANSYS with specific topics or require customized training, we have you covered. We offer both personalized one-on-one sessions and group training. Based on your preferences, we can deliver training online through synchronous learning or in-person at your office. Reach out to us to discuss your requirements, and together, we’ll explore the best solutions for you. 

We offer a range of training courses, including:

Static Structural Analysis - Linear training course
Static Structural Analysis - Nonlinear training course
Hyperelasticity and Viscoelasticity training course
Fatigue Analysis training course
Acoustics training course
Thermal Analysis training course
Structural Dynamics - Linear training course
Structural Dynamics - Nonlinear training course
Customized - Customer Defined training course


Course Descriptions

Course Title: ANSYS Mechanical Introduction

Course Description:

This course offers a comprehensive introduction to ANSYS Mechanical, focusing on structural analysis using finite element methods (FEM). Students will learn how to model, simulate, and analyze mechanical systems for various engineering applications. Key topics include:

  • Navigating the ANSYS Workbench interface
  • Meshing 3D models using refinement options
  • Defining boundary conditions, loads, and material properties
  • Choosing and running different physics: static structural, modal, and steady-state thermal
  • Post-processing results, including stress, strain, and deformation visualization

Through hands-on practice, this course equips participants with the essential skills to perform mechanical simulations and interpret results for real-world engineering problems.

Suggested Prerequisites: None

Duration: 1 day


Course Title: Static Structural Analysis - Linear

Course Description:

This course focuses on performing linear static analysis using ANSYS Mechanical. Students will learn how to analyze structures under static loading conditions to determine stress, strain, displacement, and other critical parameters. Key topics include:

  • Setting up linear static analysis models in ANSYS Workbench
  • Defining different material models, multi-loadstep boundary conditions, and loads
  • Meshing techniques for accurate results
  • Solving linear static problems and interpreting output data accurately
  • Post-processing results, including stress, deformation, and safety factor visualizations

With hands-on exercises and practical examples, this course provides the skills necessary to perform effective linear static analysis and make informed engineering decisions based on simulation results.

Suggested Prerequisites: Course “ANSYS Mechanical Introduction” or familiarity with ANSYS

Duration: 1 day


Course Title: Static Structural Analysis - Nonlinear

Course Description:

This course focuses on performing nonlinear static analysis using ANSYS Mechanical. Students will learn how to simulate real-world nonlinear behavior in structures, including material nonlinearities, large deformations, and contact interactions. Key topics include:

  • Setting up nonlinear static analysis models in ANSYS Workbench
  • Defining nonlinear material properties, contact conditions, and large deformation effects
  • Meshing techniques for nonlinear simulations
  • Typical nonlinear failures such as buckling and nonlinear stabilization
  • Running and solving nonlinear static problems
  • Post-processing results, including stress, strain, and deformation visualizations

Through hands-on exercises and practical examples, this course equips participants with the skills to analyze complex, nonlinear behavior in mechanical systems and interpret the results for engineering design and decision-making.

Suggested Prerequisites: Course “Static Structural Analysis – Linear”

Duration: 2 days


Course Title: Advanced Materials 1: Hyperelasticity and Viscoelasticity Analysis

Course Description:

This course focuses on advanced material models in ANSYS Mechanical, specifically hyperelasticity and viscoelasticity, for simulating complex material behavior under large strains and time-dependent effects. Students will learn how to model and analyze elastomers, polymers, and biological tissues using specialized material models. Key topics include:

  • Introduction to hyperelastic material models (e.g., Neo-Hookean, Mooney-Rivlin)
  • Defining and applying viscoelastic material models (e.g., Maxwell, Kelvin-Voigt)
  • Setting up simulations for large deformation and time-dependent analysis
  • Meshing and solving hyperelastic and viscoelastic problems
  • Post-processing results, including stress, strain, and time-dependent deformation

With practical, hands-on exercises, this course provides the skills needed to simulate and analyze advanced material behaviors for engineering applications such as automotive, biomedical, and polymer industries.

Suggested Prerequisites: Course “Static Structural Analysis - Linear” or adequate familiarity with ANSYS

Duration: 2 days


Course Title: Fatigue Analysis

Course Description:

This course focuses on performing fatigue analysis in ANSYS Mechanical to predict the lifespan of components under cyclic loading. Students will learn how to set up and analyze fatigue simulations, including high-cycle and low-cycle fatigue, using different fatigue life prediction methods. Key topics include:

  • Introduction to fatigue theory and failure mechanisms
  • Setting up fatigue analysis models in ANSYS Workbench
  • Defining material properties for fatigue, including S-N curves and strain-life data
  • Applying cyclic loads and boundary conditions
  • Post-processing fatigue results, including safety factors, damage accumulation, and life predictions

Through practical exercises, this course equips participants with the tools and knowledge to assess the durability of components under repeated loading and make informed design decisions based on fatigue analysis results.

Suggested Prerequisites: Course “Static Structural Analysis – Linear” and familiarity with mechanical fatigue

Duration: 2 days


Course Title: Acoustics Analysis

Course Description:

This course focuses on using ANSYS Mechanical for acoustics analysis to study the interaction between structures and sound waves. Students will learn how to simulate vibration, sound propagation, and noise in mechanical systems, and how to predict acoustic behavior in various engineering applications. Key topics include:

  • Introduction to acoustics and vibration fundamentals and understand sound source attenuation
  • Setting up acoustics analysis models in ANSYS Workbench
  • Defining material properties, boundary conditions, and vibration modes
  • Simulating sound radiation, transmission, and resonance effects
  • Post-processing results, including sound pressure levels, frequency response, and acoustic power

Through hands-on exercises, this course provides participants with the skills to analyze and optimize noise, vibration, and harshness (NVH) in mechanical systems, with applications in automotive, aerospace, and consumer product design.

Suggested Prerequisites: Course “Static Structural Analysis – Linear” and familiarity with mechanical vibrations

Duration: 2 days


Course Title: Heat Transfer Analysis

Course Description:
This course focuses on performing heat transfer analysis using ANSYS Mechanical to study temperature distribution, thermal stresses, and heat flow in mechanical systems. Students will learn how to simulate steady-state and transient heat transfer phenomena in various engineering applications. Key topics include:

  • Introduction to heat transfer principles (conduction, convection, radiation)
  • Setting up heat transfer analysis models in ANSYS Workbench
  • Defining material thermal properties, boundary conditions, and heat sources
  • Simulating steady-state and transient heat transfer problems
  • Post-processing results, including temperature distribution, heat flux, and thermal stress

Through hands-on exercises, this course equips participants with the skills to analyze and optimize thermal performance in components and systems, with applications in automotive, aerospace, electronics, and energy industries.

Suggested Prerequisites: Course “ANSYS Mechanical Introduction” or familiarity with ANSYS

Duration: 2 days



Course Title: Structural Dynamics: Linear

Course Description:

This course focuses on performing linear dynamics analysis using ANSYS Mechanical to study the vibrational behavior of structures under dynamic loading conditions. Students will learn how to analyze natural frequencies, mode shapes, and response to harmonic and transient excitations. Key topics include:

  • Introduction to linear dynamics and vibration theory
  • Setting up linear dynamics analysis models in ANSYS Workbench
  • Performing modal analysis to determine natural frequencies and mode shapes
  • Analyzing response to harmonic, transient, and random excitations
  • Post-processing results, including vibration displacement, stress, and frequency response

Through hands-on exercises, this course provides the skills to analyze and optimize the dynamic behavior of mechanical systems, with applications in structural vibration, noise reduction, and resonance avoidance.

Suggested Prerequisites: Course “Static Structural Analysis – Linear” and familiarity with mechanical vibrations

Duration: 2 days


Course Title: Structural Dynamics: Nonlinear

Course Description:

This course focuses on performing nonlinear dynamics analysis using ANSYS Mechanical to study the complex behavior of structures under dynamic loading conditions, including large deformations, nonlinear material properties, and contact interactions. Students will learn how to analyze the time-dependent response of systems experiencing nonlinear effects. Key topics include:

  • Introduction to nonlinear dynamics and key concepts in large deformation and nonlinear behavior
  • Setting up nonlinear dynamics models in ANSYS Workbench using both implicit and explicit solvers
  • Simulating dynamic response with nonlinear materials, contacts, and boundary conditions
  • Solving time-domain problems for transient analysis with nonlinearities
  • Post-processing results, including displacement, stress, and time-history analysis

Through practical exercises, this course equips participants with the tools to analyze and optimize systems with nonlinear dynamic behavior, with applications in structural engineering, automotive, aerospace, and machinery design.

Suggested Prerequisites: Course “Structural Dynamics: Linear” and familiarity with mechanical vibrations

Duration: 2 day


Course Title: Customized: Customer-Defined

Course Description:

This course offers tailored training designed to address a specific topic or a set of topics defined by our customers. This could be a particular problem, workflow, or optimization. Czero staff have extensive experience in providing this type of training and knowledge transfer. Some past example topics include laser weld schedule definition, failure analysis, aged material performance, rupture analysis, high strain rate failures, blast analysis, and many more. We work with our customers to tackle real-world problems, providing detailed examples and solutions that may involve supplemental calculations beyond ANSYS, which we also supply. Your success drives our success.

Suggested Prerequisites: Dependent on customer requirements

Duration: TBD

Tools

Czero employs ANSYS, a specialized tool for performing detailed FEA, used to analyze the structural, thermal, and fluid interactions within complex systems. We apply ANSYS to assess stress, deformation, heat transfer, and other phenomena within materials and components, allowing for detailed performance insights and design validation in areas like hydrogen and natural gas technologies. 

RESCALE software offers high-performance cloud computing for FEA, allowing Czero engineers to run complex simulations more efficiently. By leveraging RESCALE's scalable computing resources, we can perform large-scale FEA tasks, such as structural, thermal, or vibration analyses, without the limitations of in-house hardware. The platform integrates with ANSYS, providing seamless workflows to optimize designs, reduce simulation times, and enhance performance across industries. RESCALE's cloud-based environment also enables teams to collaborate and share simulation data in real time, accelerating project timelines.

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Ask an Expert

Let our dedicated team help you with your design analysis needs. Not only do we provide you with the necessary analysis, but we also provide you with recommendations, whether this is for rectifying issues indicated by the analysis or to improve the functionality, costs, or manufacturing times. No project is too small or too large, let's talk and determine how we can help.

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Aker Solutions

"Czero is one of the best companies I have worked with for analysis and simulation; including dynamic modeling, CFD and FEA. Their deep expertise and comprehensive quality system ensure accurate results. Czero's project management is excellent, providing clean concise information on progress, schedule and budget. Czero is a go-to source for projects ranging from analysis and simulation to prototype product development and testing. They deliver strong solutions to the challenges faced by Offshore and Subsea markets."

- Horst Moll, Former First Chief Engineer, Aker Solutions
Nexceris

"Nexceris has been working with Czero since 2018 to develop and demonstrate a 50-kW scale hybrid power system for a government customer (ARPA-E). Czero led system design and controls development, and currently is leading system construction and testing work on the project. Czero engineers are extremely talented, innovative, detail oriented and responsive. I have thoroughly enjoyed our collaboration and provide my highest recommendation."


- Scott Swartz, Founder and CTO, Nexceris
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"PDC Machines- a compression and refueling technology provider to the world’s emerging hydrogen economy has been working with Czero for over 6 years on a combination of greenfield new technology and incremental technology improvements to our product. They have been able to take our napkin sketch frameworks and work with our team to deliver minimum viable product to complete solutions which are efficient, marketable and in many cases patentable. Their clear and simple approach to partnership- working as part of one team PDC staff is why I believe in the growing foundation we started 6 years ago."

- Kareem Afzal, Executive Chairman, PDC Machines
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"We chose Czero since they have a stellar reputation for innovation and expertise in the automotive industry. They also have a proven track record and prior history with the original inventor [of Onboard Dynamics natural gas refueling technology]—who is on our team—that has already resulted in huge successes in meeting critical milestones and performing to expectations."

- Rita Hansen, CEO Onboard Dynamics
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"I have a >$1M US Department of Energy research effort for which I was understaffed and lacking specific subject area expertise. Czero was able to engage last minute to displace a well-known automotive engineering company at a fraction of the price. Over a year into the project, Czero has continued to be responsive and trustworthy; their engineering performance has contributed significantly to an increase in project funding from the sponsor. As the project principal investigator, selecting Czero as an engineering services company has been one of the best decisions I have made."

- Chris Hagen, Assistant Professor, Energy Systems Engineering Oregon State University – Cascades
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"Czero’s work with us to fully understand the requirements of the end product for the new reactor engine system has been instrumental in developing a completely new, innovative system. From these requirements, they were able to quickly come up with multiple concepts for vetting against the tough project objectives, which include not only technical feasibility but also aggressive cost targets. The in-depth simulation and analysis of the various concepts that Czero did ahead of time has built tremendous confidence we are going down the right path."

- Devin Halliday, Principal Investigator, Gas Technology Institute
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"Czero’s ability to work with our engineers in developing innovative, ground-breaking technology has been a great benefit to the SuperTurbo development. We have placed a lot of trust in Czero’s ability to deliver and have not been disappointed. They are a top-shelf organization."

- Tom Waldron, Executive VP, SuperTurbo Technologies
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“My initial request to Czero was to develop software and the associated controller needed for a very important competitive assessment of our product. Due to the nature of the project, I needed the work to be accomplished and in my customers hands within 2 months, which was a very aggressive necessary timeline for this level of work. Not only did Czero get the software and ECU requirements done to spec, but the system was delivered to my customer ahead of time to support the testing. The expertise, timeliness, and quality of the Czero solution was outstanding!”

- Bradlee J. Stroia Ph.D., Stanadyne Operating Company LLC
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"We’ve had an absolutely fantastic, positive experience with Czero and I wholeheartedly endorse them. They are more than a typical ‘throw it over the fence’ engineering consulting firm, as Czero not only develops a strong understanding on the background of the project, but they also think along the way and offer suggestions and ideas beyond the scope of the simple engineering contract deliverables. And, they deliver, too. They are really solid, outstanding people."

- Steve Kloos, Former CEO AquaHydrex
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"The engineers on the Czero team were proactive problem-solvers from our first introduction. They quickly applied the full breadth and depth of their engineering team’s impressive intellect to determine the most efficient and cost effective system to maximize the energy-harvesting capabilities of Brown’s concept.

They were remarkably objective in their trade studies to find the best solution, favoring a simpler mechanical solution over their greatest strength: advanced hydraulics. They walked us through potential failure modes of each system, and educated the team about the pitfalls of component scalability. In addition to their technical solutions, Czero did an excellent job conveying their thought process and analysis to the Brown team with clear graphs, diagrams and presentations, which streamlined decision-making.

Czero added tremendous value to the Brown project and was a pleasure to work with. We look forward to putting our heads together on future projects."

- Tom Derecktor, CEO
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"Czero has been an invaluable and integral part of our program. From component and subsystem design to detailed system performance analysis, Czero’s integrated engineering approach has allowed us to develop elements quickly to meet the very ambitious schedule challenges imposed by our U.S Department of Defense contract."

- Scott Frazier, Co-founder and CEO
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"Czero has been a valuable strategic partner in helping FACTOR[e] startups advance technologies quickly while staying lean during their crucial first two years. We know Czero’s agility, creativity and process. We trust their team. We’ve seen their technology insights and the business value of what they deliver."

- Morgan DeFoort, CEO
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"As we move from R&D to commercialization, Czero is providing top-notch engineering support to our team, transforming our ideas and concepts from prototype designs to viable commercial products. Czero really digs into the requirements before starting the design process, enabling us to easily collaborate on design options that optimize our product designs to meet market demand and ensure customer satisfaction. Without hesitation, we recommend Czero to anyone wanting to accelerate R&D and product development."

- Steve Witt, CEO, OptiEnz Sensors
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"Czero understood our test objectives very quickly and communicated systematically to define the test procedure, scale model details, and test fixture that fulfilled all test requirements quickly and safely. They creatively utilized off-the-shelf items in the scale model to keep its cost low and provided a clear, concise report—including useful insight—within a week of test completion. Helix is very pleased with the service provided by Czero."

- Roy Cottrell, Engineering Manager, Helix ESG
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"With extensive experience in engine systems design, Czero played a vital
role in helping Logimesh expedite concept-to-prototype development and
testing of our award-winning Logimote engine health monitoring platform."

- Bill Gillette, President & CEO, Logimesh Technologies, LLC
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"Czero was the right partner to help us design our custom grist bin and bag intake station. They found the perfect balance between a properly engineered solution, a cost effective solution, and an aesthetic solution."

- Bryan Hermann, Technical Director, K-MALT
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"The true sign of individual or organizational dynamism is the willingness to take risks. It signals real confidence in capabilities and know-how, the flexibility and creativity to explore and test new solutions, and guts to do what it takes to deliver under real economic and technical uncertainty. Czero epitomizes those characteristics and combines them with old-fashioned integrity and reliability. Needless to say, their engineering and technical capabilities are superb. As a young company commercializing real black-box technology, we've entrusted Czero with taking responsibility for critical design and engineering tasks for which there are no precedents, i.e. it has never been done before. They have delivered, under demanding time and resource constraints, and set a very high bar. Culturally and otherwise, they are an ideal partner for young startups who need deep-dive, blank-slate engineering solutions. I would recommend them to anyone."

- Richard Kinsman, former President & CEO, CO2 Nexus Inc. (now Tersus Solutions)
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"Czero was an insightful and very technically proficient group that were instrumental in helping us develop our technology. They were very quick studies to understand the fundamental challenges we faced and design/build solutions around them. Top qualities: Great Results, Personable, Good Value.

- Doug Henston, Former CEO, Solix Biofuels

"Czero understands technology development from the back-of-the-napkin stage to the product launch stage. I've never met a team who is more capable of keeping the end-product vision in mind during the early stages of engineering."

- Sam Jaffe, CEO, Panea Energy

"Czero provided a custom engineering solution to our need to convey conceptual functionality. Their approach was creative, effective, high quality and fast. Highly endorsed."

- Rick Dunagan, Partner, Symbiotic Solutions

"To work with Czero is nothing short of a privilege. Stemming from their excellent credentials and strong analytical aptitude, they consistently translate complex technical situations into plain English to allow multidisciplinary group to function together seamlessly."

- Nick Rancis, Co-Founder and Principal, Tierra Verde Consulting LLC

"I was extremely impressed with how quickly Czero understood the needs and intent of the bearing housing design and how responsive they were in completing the drawing package."

- Scott Taylor, VP of Engineering, TMA Global Wind Energy Systems

Reach out to us, schedule a meeting, and let's find your custom solution.

We have in-house FEA expertise to handle your engineering problems. Learn how we can help your team.