Structural Testing

Comprehensive Structural Testing Services

At Dayton T. Brown, Inc. (DTB), we offer industry-leading structural testing services designed to verify the durability, safety, and performance of your products. From small components like linkages and tow assemblies to medium sized projects like weapons systems, rudders, spoilers, and ailerons to  full-scale wings and aircraft, our accredited facilities and expert team provide precise testing that ensures compliance with the most demanding standards. Trust DTB to bring your products from concept to certification with confidence.

Testing Standards and Specifications

DTB conducts structural testing in compliance with a wide range of recognized standards, including but not limited to:

AMS 2615

Hydraulic proof pressure testing standards (supersedes AMS 2620E)

ISO Standards

Compliance with international quality and testing methodologies

ARP 1383

Impulse testing for hydraulic components

MIL-H-83282

Hydraulic fluid for high-performance applications

MIL-STD-810

Environmental engineering considerations and laboratory tests for military equipment

MIL-H-81722

Hydraulic fluid for aircraft applications

ASTM Standards

Applied across static, fatigue, and material testing programs

MIL-H-5606

Hydraulic fluid for military equipment

FAA Regulations

Testing to support aerospace certification

DTE 24

Hydraulic fluid for industrial applications

Structural Testing Solutions

Our solutions are designed to ensure that your products will perform safely, reliably, and meet the required industry standards. Below are the core categories we specialize in:

Static and Fatigue Testing

DTB offers comprehensive testing services to determine real-world loading conditions on your system, using strain gages, load calibrations, and data acquisition equipment.

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Load Application

Using servo-controlled hydraulic actuators and MTS FlexTest Structural Test Controllers, we apply static and fatigue loads with high precision, providing real-time data and analysis.

Static Load Testing

Evaluates the ability of a test article (e.g., aircraft wing) to handle loads using large test fixtures. We simulate critical conditions, perform dimensional inspections, and can test to failure if required.

Instrumentation & Data Acquisition

We acquire over 1,000 measurements from strain gages, deflection sensors, and load cells with high sampling rates, ensuring accurate data for analysis and troubleshooting.

Fatigue Load Testing

We offer constant amplitude or spectrum fatigue testing on coupons, components, and full-scale structures. We design custom test fixtures and apply loading spectra based on recorded data to assess fatigue life.

DTB's advanced equipment and engineering resources enable efficient, high-quality testing for both static and fatigue conditions, tailored to meet customer needs.

Flight Test Support

DTB provides expert support during flight testing, ensuring the accurate collection of data to assess the structural integrity and performance of aircraft components. Our services are designed to meet the unique challenges of flight testing, offering precise monitoring and analysis in real-time.

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Load Calibrations

We perform load calibrations for critical components like wings, tail assemblies, and landing gear to ensure they can withstand flight stresses.

Strain Gage Installations

We install strain gages to measure stress and deformation, evaluating structural performance during flight.

Transducer Setups

Our team installs transducers to monitor parameters like pressure and displacement, verifying system performance.

DTB's flight test support services are flexible and can be performed both on-site at aircraft assembly lines or at flight test locations, providing seamless integration into your flight testing programs.

Hydraulic Pressure Testing

DTB provides comprehensive hydraulic pressure testing services to ensure the integrity and performance of hydraulic systems and components

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Static Pressure Tests

We conduct static pressure tests up to 30,000 PSI, evaluating the strength and reliability of components under steady pressure conditions.

Dynamic Pressure Tests

Our dynamic testing capabilities go up to 18,000 PSI, simulating real-world operating conditions and cyclic pressures that components may encounter.

High-Speed Pressurization

For smaller assemblies, we can achieve pressurization rates up to 100,000 PSI/sec, testing the rapid response of components to sudden pressure changes.

We test with various hydraulic fluids and conduct cyclic pressure tests to identify stress concentrations. We use strain gages and non-destructive inspections to track crack growth. For new components, we provide data on flow rates, temperature tolerance, and efficiency to ensure optimal performance.

Helicopter Parts Testing

DTB has extensive experience in structural testing of critical helicopter parts.

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Fatigue Testing

Conducted on over 100 critical parts, such as the UH-60 Rotor Cuff and CH-47 Swashplate, for the US Army AMCOM

Custom Test Plans

Developed for each part, including test fixtures and loading methodologies

Comparison Testing

Alternate components tested against qualified parts to verify viability

Metallurgical Analysis

Ensures proper testing and failure mode examination

Final Reports

Provided to AMCOM for evaluation

Coupon & Component Testing

DTB provides comprehensive testing services, including both coupon and component testing.

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Coupon Testing

Small-scale testing of material samples (coupons) to evaluate their properties and performance under various loading conditions. This helps assess the behavior of materials or alloys, including their response to stress, fatigue, and environmental factors.

Component Testing

Testing individual parts or components to ensure they perform as expected within the final assembly. This includes validating structural integrity and identifying any potential weaknesses before full-scale production.

We use advanced systems like Tinius Olsen, Instron, and MTS, testing up to 120 KIP statically and 22 KIP dynamically. DTB’s services support material research, product development, quality control, and design validation.

Catapult & Arresting Gear Testing

DTB is a center of excellence for testing, inspecting, and qualifying aircraft and shipboard catapult and arresting gear components. Our personnel are familiar with the stringent requirements and service demands of catapult and arresting gear systems.

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Life Extension Fatigue Tests

Conducted on arresting gear for aircraft such as EA-6B, F-18 C/D, S-3, E-2C, and C-2A

Load Spectrum Development

For arresting gear, including damage tolerance and corrosion pitting analysis

Striation Counting

To determine crack initiation life through fracture surface evaluation

Conformance Inspections

On components like arresting gear hook points, launch bars, and engine parts, including dimensional and metallurgical checks

Loading Adapters & Fixtures

Extensive inventory for proof loading tests

Capabilities, Facilities, & Equipment

DTB operates cutting-edge facilities designed to accommodate structural testing programs of any size and complexity:

High-Bay Test Facility

11,000 sq. ft. area with 40 ft. ceilings, equipped with a Spantec perimeter crane system and two five-ton bridge cranes, ideal for testing entire aircraft or large systems.

Main Lab

100,000+ sq. ft. of configurable testing space, with reconfigurable large overload frames for various applications, including aircraft wings, truck suspensions, and armament systems.

Hydraulic Systems

  • Centralized hydraulic power unit supplying 800 GPM at 3,000 PSI.
    Dynamic pressure testing up to 18,000 PSI.
  • Static pressure testing up to 30,000 PSI.
  • Compatible with MIL-H-83282, MIL-H-81722, MIL-H-5606, DTE 24, ROYCO, and Skydrol fluids.

Load Application

DTB uses servo-controlled hydraulic actuators (linear or rotary) for static and fatigue testing, governed by MTS FlexTest Structural Test Controllers. These systems offer precise control over load or displacement, with cyber-controlled feedback ensuring accuracy. The system can automatically terminate tests if deviations exceed 5% of baseline settings, ensuring safety and reliability.

Instrumentation & Data Acquisition

DTB can record over 1,000 strain, deflection, or load measurements with MTS FlexDAC units, ensuring accurate data with high sampling rates. Our skilled technicians install strain gages in hard-to-reach locations for precise results. The AeroPro software synchronizes control and data in real-time, providing immediate insights and allowing engineers to troubleshoot and refine tests as needed.

Custom Test Fixture Design

We specialize in test fixture design.  Over 100 specialized test fixtures are available to test coupons, components, and full-scale systems. DTB also offers custom design and fabrication of test fixtures tailored to unique testing needs.  Our in-house fabrication and precision machining capability of test fixtures allows us full control over the quality and program schedule.

Why Choose DTB for Structural Testing?

DTB offers comprehensive, industry-leading structural testing services that ensure the durability, safety, and performance of your products. Our team provides precise testing with advanced equipment, ensuring compliance with the most demanding standards.

Accredited, state-of-the-art testing facilities

Expertise in static, fatigue, and full-scale testing

Custom-designed solutions to meet specific client needs

Real-time data analysis for quicker troubleshooting

Proven success across military, aerospace, and industrial sectors

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Ready to validate your product’s structural integrity?

Contact DTB today to discuss your structural testing needs. Let us provide the data and insights necessary to ensure your product performs as designed, no matter the conditions.

DTB Services

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Technical Publications

We provide comprehensive technical publication services, offering expert technical writing, illustration, data conversion, and systems integration. Our team specializes in mechanical, electrical, and hydraulic systems, and we are adept at creating and managing technical documentation to meet evolving standards like S1000D. From authoring and graphics to legacy data conversion and 3D model integration, we deliver precise, tailored solutions to support your technical information needs.

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Product Support &
Logistics

Our logisticians are experienced in the preparation of logistics management information and critical logistics deliverables such as level of repair analysis & provisioning, maintenance planning & reliability, and logistics consulting – ensuring efficient, cost-effective support for military, commercial, and government programs.​

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Mission Systems

SCIFs, Shipping Containers, Material Management Support

We specialize in designing and integrating advanced products and intelligent systems such as mobile and transportable SCIFs, satellite shipping containers, and material procurement support for your critical missions.