Capabilities

Structural Dynamics & Vibration Test Engineering

The core discipline. Planning and running vibration tests, then turning the measured response into defensible answers about how a structure behaves.

Structural dynamics is the core of KCSC. The work runs the full chain: design the test, run the hardware, acquire clean data, and turn the measured response into defensible answers about how a structure behaves and whether it will survive its environment.

An electrodynamic shaker with the cover removed: armature, degauss coil ring, and suspension.

Test Planning & Profile Development

A test only means something if the profile and setup match the real environment and the program requirements. KCSC interprets and tailors those requirements, then builds the approach around them.

Test profiles are developed and tailored to program requirements and standards such as MIL-STD-810 and RTCA DO-160, along with customer-specific specifications.

Test Design

  • Requirements interpretation and tailoring
  • Random, sine, and sine-on-random profiles
  • Resonance search and dwell
  • Shock and transient methods
  • Combined environments: thermal, acoustic, pyroshock, and EMI

MIMO & 6-DOF

  • Multi-Input Multi-Output test strategy
  • Six Degree of Freedom setup and control
  • Drive and control channel layout
  • Cross-spectral and coherence checks

Where KCSC is hard to replace

MIMO and 6-DOF vibration testing is a thin-supply specialty. KCSC has developed and run these methods on real programs, which means more realistic environments in a fraction of the single-axis test time, and a partner who can stand behind the result.

Acquire, Run, Analyze

Data Acquisition, Execution, and Analysis

Valid data starts with the right sensors in the right places and a measurement chain that is verified before the test runs. It ends with analysis that answers the question the program actually asked.

Data Acquisition & Execution

  • Sensor selection and placement
  • Channel setup, calibration, and verification
  • Test execution on shaker systems and slip tables
  • Field and operational measurements

Analysis & Reporting

  • PSD, FRF, and transmissibility
  • Spectral and time-domain methods
  • Experimental modal analysis
  • Model correlation support and reporting

Fixture design guidance and test article handling round out the work, because a test is only as good as the way the article is mounted and excited. When a program also needs the hardware kept running, KCSC provides electrodynamic shaker service and commissioning.

What You Receive

Defensible results, documented

A test is only useful if the result holds up to review. KCSC documents the work end to end: the test plan and tailored profiles, the channel and instrumentation configuration, the as-run conditions, the analyzed data, and a written report that states what was measured and what it means. When the test supports an analytical model, KCSC delivers the measured data and the correlation support the analysis team needs to anchor the model to reality.

The same discipline applies whether the job is a single-axis qualification run, a modal survey, or a full MIMO campaign. Profiles are tailored to program requirements and standards such as MIL-STD-810 and RTCA DO-160, the measurement chain is verified before the article sees level, and limits and abort criteria are set so the test article is protected. For the multi-axis methods specifically, see MIMO & 6-DOF Vibration Testing for how a campaign is designed, controlled, and verified.

Where KCSC adds the most value is interpretation. Acquiring clean data is necessary but not sufficient; the result has to answer the question the program actually asked, whether that is a pass or fail against a specification, the root cause of an unexpected response, or the correlation between test and model. That judgment, built from running these tests rather than reading about them, is what separates a data dump from an answer.

Have a test to plan or a measurement to make sense of?

Tell KCSC about the requirement, the article, and the environment.

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