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eVTOL TestingStructural, Electrical, NVH, and Flight Testing Solutions

Our flexible data acquisition systems offers all-in-one solution for structural, NVH, electric propulsion, flight testing, and real-time telemetry, ensuring every aspect of your eVTOL is optimized for performance and reliability. Empower your team with high-precision tools designed to streamline testing and accelerate development.

During development, engineers use prototypes, simulations, and tests to validate and refine the eVTOL's design and performance.

Vibrations

Sound

Sound pressure

Strain and Stress

Stress and Strain analysis

Force

IRIG, GPS, NTP timecode

GPS and GLONASS

PTP synchronization

Acceleration

Full Bridge

Half Bridge

Quarter Bridge

Temperature

High Voltage

Voltage

Current

AC current

DC current

Data logger

IP67

Shock rating 100g

MIL-STD-1553

ARINC 492

CAN bus

CAN FD

CAN out

High-speed video

Thermal video

Video

eVTOL Testing highlights

One stop testing solution

Dewesoft's flexible data acquisition systems offer one-stop solution for testing everything from individual components to full propulsion and structural and durability testing of entire eVTOL aircrafts.

Any analog sensor

Our data acquisition systems feature input amplifiers compatible with nearly any type of analog sensor. You can connect accelerometers, strain gauges, thermocouples, RTDs, displacement sensors, LVDTs, charge sensors, and any other sensor with an analog output.

Any channel count

Dewesoft data acquisition systems can be configured for anything from a single-channel setup to several hundred or even thousands of input channels. Tests requiring a large number of sensors, such as structural tests, can be performed with ease and confidence.

High-speed DAQs

Dewesoft's award-winning DAQs feature high-speed amplifiers with sampling rates up to 15 MS/s, high dynamic range inputs, and bandwidths up to 5 MHz. These specifications make them ideal for electrical testing of motors and inverters with high switching frequencies.

TEDS sensor support

Our data acquisition systems utilize TEDS sensor technology in compliance with the IEEE 1451.4 standard. Sensors equipped with TEDS are automatically recognized and configured within our software, enabling zero configuration by default.

Counters and encoders

Our DAQs can be equipped with one or many digital counter inputs for simple connection of counter and encoder sensors for RPM and angle measurement. Each counter channel input is capable of three digital inputs, one event counter, encoder, period, pulse-width, duty-cycle, and precise frequency and angle measurement using our patented SuperCounter® technology.

Digital bus data

We offer tools for seamless integration of data from digital buses, fully synchronized with analog data. You can easily integrate CAN/CAN FD data, XCP data, and aerospace-specific buses like ARINC-429 or MIL-STD-1553.

DAQs for any environment

Dewesoft data acquisition systems are versatile and can be used in a wide range of situations. They come in various forms and environmental protection classes, from simple lab and test-bench setups to rugged, temperature-resistant loggers. These loggers are designed to perform reliably in extreme conditions, including hot, cold, dusty, or wet environments.

Electrical power

Dewesoft’s advanced power analyzers provide everything needed for comprehensive analysis and efficiency testing of electrical propulsion systems. Whether you’re testing electric motors, inverters, batteries, or chargers, Dewesoft’s instrumentation ensures accurate and reliable results, getting the job done efficiently.

Efficiency and loss mapping

We provide extensive tools for electric motor and inverter efficiency analysis that aims to enhance motor performance by optimizing the efficiency of the electric input power relative to the mechanical output power. This process involves using Clarke and Park transformations, which provide a better understanding of the relationship between the input line phase, the induced magnetic field, and the mechanical rotation angle.

Software included

Every Dewesoft data acquisition system is bundled with award-winning DewesoftX data acquisition software. The software is easy to use but very rich and deep in functionality. All software updates are free forever with no hidden licensing or yearly maintenance fees.

Dewesoft quality and 7-year warranty

Enjoy our industry-leading 7-year warranty. Our data acquisition systems are made in Europe, utilizing only the highest build quality standards. We offer free and customer-focused technical support. Your investment into the Dewesoft solutions is protected for years ahead.

Introduction into eVTOL testing

As the eVTOL industry continues to push the boundaries of innovation in electric aviation, reliable and precise testing solutions are critical for success. Dewesoft offers a comprehensive range of tools designed to meet the unique challenges of eVTOL development.

From structural integrity and electrical system efficiency to noise, vibration, harshness (NVH), and flight performance testing, our solutions provide high-precision data and insights to optimize safety, performance, and reliability.

With Dewesoft’s cutting-edge technology, you can ensure that your eVTOL vehicles meet the highest standards in the industry.

Iron Bird Testing

Iron Bird testing is a crucial step in the development of eVTOL aircraft, ensuring that all critical systems—such as flight controls, propulsion, hydraulics, and electrical systems—are fully integrated and perform flawlessly before taking to the skies. Dewesoft offers advanced solutions for conducting comprehensive Iron Bird tests, delivering precise, synchronized data across multiple systems for a complete analysis of eVTOL performance.

Key benefits of Dewesoft’s Iron Bird testing solutions include:

System Integration Testing: Seamlessly test and validate the interaction between mechanical, electrical, and hydraulic systems, ensuring optimal performance under real-world flight conditions.
Flight Control and Propulsion System Validation: Simulate and evaluate the behavior of flight control and propulsion systems, allowing you to identify and address any potential issues early in the development process.
Real-Time Data Synchronization: Dewesoft’s advanced measurement systems provide synchronized data acquisition across multiple parameters, enabling you to correlate data from flight control, electrical, and hydraulic systems for a comprehensive view.
Safety and Reliability Assurance: Detect and resolve system weaknesses on the ground, ensuring maximum safety and reliability before actual flight testing, reducing the risk of costly delays and adjustments.

With Dewesoft’s high-precision measurement tools and fully integrated testing solutions, you can confidently perform Iron Bird tests to validate your eVTOL’s systems, ensuring a smoother transition to real-world flight testing and certification.

Electrical propulsion testing

Dewesoft's versatile and flexible power analyzers are specifically designed to address the complex testing needs of eVTOL electrical propulsion and system development. Our advanced tools provide accurate data and insights to help you optimize performance, efficiency, and safety. Whether you're working on electric motors, inverters, batteries or electrical systems, Dewesoft offers comprehensive testing capabilities for every aspect of eVTOL power systems.

Key applications include:

Electric Motor and Inverter Testing: Measure electrical performance, analyze power output, and monitor operational efficiency to ensure optimal functionality of motors and inverters.
Efficiency and Loss Mapping: Conduct detailed efficiency mapping and loss analysis to identify areas for improvement and maximize the overall energy efficiency of the propulsion system.
Battery Performance Testing: Evaluate battery health and performance under various conditions, ensuring reliable and long-lasting energy storage for eVTOL applications.
Power Consumption Monitoring: Track real-time power usage to assess energy demands and optimize power consumption for more efficient flight operations.
Charging and Discharging Testing: Perform in-depth analysis of charging cycles, discharging performance, and energy recovery, ensuring safe and efficient energy management throughout the battery lifecycle.
Electrical systems testing (AC & DC): Calculates the voltage and current characteristics for AC and DC supply systems according to MIL-STD-704F, GJB181x-xxxx, GJB 5558-2006, ISO 12384:2010, ISO 1540:2006 standards.

With Dewesoft’s cutting-edge power analyzer solutions, you can ensure that every component of your eVTOL's electrical system is finely tuned for peak performance and safety. Learn more in-details about our Electrical power solutions:

NVH testing

Dewesoft’s NVH testing solutions provide the precision and reliability needed to address the unique challenges of eVTOL noise, vibration, and harshness performance. Ensuring a smooth, quiet, and comfortable flight experience is crucial for both passenger safety and vehicle longevity. Our comprehensive NVH testing tools enable detailed analysis across a range of critical areas in eVTOL development.

Key applications include:

Noise Testing: Measure and analyze interior and exterior noise levels to minimize sound pollution and enhance passenger comfort during takeoff, flight, and landing.
Vibration Analysis: Perform detailed vibration testing on the airframe, motors, and other components to identify sources of unwanted vibrations, improve structural integrity, and reduce wear and tear on critical systems.
Harshness Testing: Evaluate the harshness of mechanical and acoustic vibrations to improve ride quality, minimize fatigue for both passengers and components, and optimize overall comfort.
Acoustic compliance testing: Acoustic compliance testing on eVTOLs ensures that noise levels meet regulatory standards, minimizing sound pollution and enhancing passenger and community comfort during operation.

Moreover, Dewesoft’s versatile measurement system fully synchronizes NVH and electrical measurements, making it easy to correlate both types of data for a comprehensive analysis.

Learn more about our NVH testing solutions.

Structural Testing

Dewesoft’s solutions are designed to meet the rigorous demands of eVTOL aircraft development. Ensuring the structural integrity and durability of the aircraft is critical for safety and performance. Our advanced testing tools provide precise data to validate the strength, flexibility, and long-term reliability of both the entire eVTOL and its individual components

Key applications include:

Modal Testing and Analysis: Conduct detailed modal analysis to identify the natural frequencies, vibration modes, and structural behavior of the airframe, ensuring optimal design and performance.
Fatigue Testing: Perform fatigue testing to assess how repeated stress and strain affect the long-term durability of structural components, ensuring they meet lifecycle expectations without failure.
Static Load Testing: Measure how the eVTOL structure responds to various load conditions, verifying its ability to withstand extreme forces during takeoff, landing, and flight.
Component-Level Testing: Test individual components such as wings, rotors, and landing gear to validate their strength, stiffness, and durability under operational conditions.
Deformation and Strain Analysis: Use precise deformation and strain measurements to assess how the structure reacts to loads, identifying potential weak points and ensuring the airframe’s structural integrity.

With our high-precision measurement instruments, we can accommodate virtually any DAQ system setup, from just a few measurement points to hundreds or even thousands. Our award-winning software not only makes it incredibly easy and fast to set up all your sensors, but also offers advanced math capabilities and exceptional ease of use.

Learn more about our structural testing solutions.

Structual dynamics test and measurement solutions

Environmental testing

Dewesoft’s environmental testing solutions are designed to ensure that eVTOLs perform reliably in a wide range of challenging conditions. Testing under extreme environmental scenarios is crucial for verifying the durability, safety, and operational efficiency of eVTOL systems. Our data recording tools enable precise testing for a variety of environmental factors, helping you ensure your aircraft meets the highest standards.

Key applications include:

Hot/Cold Temperature Testing: Validate the performance of eVTOL systems under extreme heat and cold conditions, ensuring that critical components function correctly in a wide range of operational environments.
Thermal Runaway Testing: Test and monitor battery systems for thermal runaway events, ensuring the safety and stability of energy storage systems even in extreme conditions.
Humidity and Corrosion Resistance Testing: Evaluate how eVTOL components withstand high humidity, moisture, and corrosive environments to ensure long-term reliability.
Vibration and Shock Testing in Environmental Conditions: Conduct vibration and shock testing in combination with temperature extremes to assess the combined effects of environmental stresses on eVTOL structural integrity and component durability.

Dewesoft provides robust instrumentation that can flawlessly capture data in any environment, including extreme temperatures, making it easy to conduct tests in harsh and challenging conditions.⬤

Aircraft inside an environmental test chamber

Wind tunnel testing

Dewesoft offers high-performance instrumentation for wind tunnel testing, enabling precise data acquisition to optimize the aerodynamic performance of eVTOL components. Our solutions make it easy to test blades, fuselage, and rotor systems under controlled airflow conditions, ensuring compliance with aerodynamic standards and improving overall flight efficiency.

Key applications include:

Aerodynamic Certification: Use pressure sensors and load cells to perform aerodynamic certification of eVTOL blades and fuselage components, ensuring they meet performance and safety standards in various flight conditions.
Whirl Tower & Blade Balancing: Conduct blade balancing and performance analysis using Whirl Towers, crucial for rotorcraft blade development and main rotor hub system optimization. Our systems help analyze blade lift, thrust, and hover envelope during varying or constant blade speeds, ensuring optimal rotor performance.