Tools for efficient, test-based NVH (Noise, Vibration and Harshness) engineering. Step-by-step instructions for all test procedures serve as a central starting point for numerous applications.

Advanced data post-processing options with a simple user interface and optimized reporting functionalities. Includes all features of Simcenter Testlab Desktop – Standard.

Online calculation of waterfalls from narrowband data, order, frequency, and octave sections, overall sound pressure levels (OASPLs), sound pressure levels, map statistics, octave, and critical band maps. Supports multiple sampling rates, static channels, and torsional vibration tachometer channels. Parallel recording of raw time data during fixed signature measurements.

Includes the Standard Testing package. Online calculation of waterfalls, order/frequency/octave sections, overall sound pressure levels (OASPLs), sound pressure levels, map statistics, octave and critical band maps, and frame statistics for any number of channels. Supports multiple sampling rates, static channels, and torsional vibration tachometer channels. Parallel recording of raw time data during fixed signature measurements.

Offline calculation based on throughput data or waterfalls. Using throughput data: segment selection, HP-LP-BP-BS and notch filtering, and batch processing of multiple acquisitions. Waterfall-based processing: order/frequency/octave sections, overall amplitude levels (OALs), octave maps, normalized order maps, and map statistics.

Includes the Advanced Testing package. Online processing and visualization, as well as offline processing of synchronously sampled order spectra with adjustable order resolution and maximum acquisition parameters. Acquisition of individual spectra under steady-state or run-up/run-down tracking conditions. Extraction of individual order sections from order maps during acquisition or postprocessing.

Efficient processing of throughput data into angular domain results in parallel with spectral maps. Acquisition of throughput data using “Standard” or “Advanced Signature Testing” workbooks. Missing pulses are immediately corrected and marked as absolute references. High pulse rates enable highly accurate angle-time relationships.

State-of-the-art digital solution to meet stringent requirements for turbine and compressor testing:

Networked dynamic data acquisition and analysis

Error-free configuration traceability

Easy reconfiguration

Excellent signal quality

Complete control over the measurement chain

Uninterrupted recording of all channels with real-time monitoring

Centralized processing and archiving of consolidated data on a server

Precise torsional vibration analysis of rotating machinery with single or multiple shafts:

High-precision measurements with high bandwidth

Simultaneous calculation of synchronously sampled order sections and noise/vibration signals

Calculation of angular velocity and shaft torsion

Correction of missing or uneven pulses

Butt joint correction based on the Zebra band algorithm

Online monitoring of angular velocity, spectra, waterfalls, color maps, octave displays, and order sections

Real-time monitoring of angular displacements, velocity, acceleration, torsion, belt drive faults, and other metrics

Enables the calibration of the precise top dead center position and the calculation of typical combustion metrics after pegging correction.

Specifically developed for structural testing using hammer impact excitation. It measures and processes input and response signals, presenting the results clearly and intuitively.

Designed for shaker testing, focusing on measuring frequency response functions for NVH analyses such as modal analysis, vibration troubleshooting, and transfer path analysis. Multiple shakers enable simultaneous excitation of the structure at various points.

Analysis of operational deflection shapes of structures under operating conditions using time or frequency domain data.

All tools for experimental modal analysis: Creates FRF sets, quickly estimates modal analysis parameters, validates the modal analysis model with various methods, and compares original FRFs with synthesized ones.

Includes the "Modal Analysis - Standard" package and the Polymax algorithm for precise estimation of modal parameters. With the "Automatic Modal Parameter Selection" (AMPS) software, physical poles are automatically selected in the stabilization diagram.

Includes the "Modal Analysis - Advanced" package and the Polymax Plus algorithm for improved fitting of noisy data. The MLMM algorithm iteratively optimizes modal parameters based on an existing modal model to maximize the correlation between measured and synthesized FRFs.

Tools for modal analysis of operational data using traditional and order-based algorithms.

Evaluation of structure-borne and airborne transfer paths between single or uncorrelated sources and target locations. It identifies key energy transfer paths and assesses their impact on the targets.

Includes the Standard TPA package. Evaluation of structure-borne and airborne transfer paths between single sources or partially correlated sources and target locations. It includes the Simcenter Testlab Principal Component Analysis workbook for decorrelation of multiple sources. It localizes key energy transfer paths and assesses their impact on the targets.

Includes the standard TPA package. Combines transfer functions with estimations of operational loads acting on the transfer paths. Operational loads are available as experimental data or are estimated based on minimal measurements and the modeling of rigid or flexible bearings.

Contains the standard TPA package. Ideal for decomposing transient and semi-stationary responses into path contributions. Based on a TPA model and throughput data, it provides time-history curves of loads as well as individual or grouped time-domain contributions.

Includes the standard TPA package. Used to predict the contributions of structure-borne paths between sources and target locations. The component-based TPA process includes source characterization and the prediction of coupled system target noise.

Includes the standard TPA package. Enables the modular creation of structural assemblies from noise sources, connecting elements, a receiver/body, and a test scenario.

Includes the standard TPA package. Acoustic source quantification method for use in pass-by noise measurements. For quantifying, classifying, and comparing vehicle sources such as engine, exhaust, and tires that contribute to the overall pass-by noise level. Output includes time data traces for each source for detailed analysis.

Supports the complete process of closed-loop shaker control for sine, traced sine dwell, random, and shock control in a user-friendly manner. Ensures safe operation through a simple, fast, accurate, and reliable control algorithm.

Includes the standard vibration control package as well as functions for notching, limiting, and combined modes.

Includes the 'Advanced Vibration Control' package. Encompasses swept sine, random, classical shock, measured pulse, time waveform replication, SRS, and combined mode excitations for precise closed-loop control of the shaker system. Provides extensive safety precautions in every control mode and phase of qualification testing to protect the test object and the test area.

Reliable solution for efficient product certification according to ISO standards and sound engineering principles. For identifying and quantifying critical sound sources.

For measuring and analyzing the sound power generated and radiated by machines or tools for certification and advanced engineering purposes.

Includes functions for durability analysis, including interactive analysis, anomaly library, fatigue life analysis, Rainflow-based test definition, on-road validation, load data analysis, and mission synthesis.

The value-pack approach to licensing enables the use of most Simcenter Testlab software applications. Token-enabled Simcenter Testlab applications do not require specific product licenses but consume a certain number of tokens, which are released after the software is closed.

The value-pack approach to licensing enables the use of most Simcenter Testlab software applications. Token-enabled Simcenter Testlab applications do not require specific product licenses but consume a certain number of tokens, which are released after the software is closed.

The value-pack approach to licensing enables the use of most Simcenter Testlab software applications. Token-enabled Simcenter Testlab applications do not require specific product licenses but consume a certain number of tokens, which are released after the software is closed.

The value-pack approach to licensing enables the use of most Simcenter Testlab software applications. Token-enabled Simcenter Testlab applications do not require specific product licenses but consume a certain number of tokens, which are released after the software is closed.

The value-pack approach to licensing enables the use of most Simcenter Testlab software applications. Token-enabled Simcenter Testlab applications do not require specific product licenses but consume a certain number of tokens, which are released after the software is closed.

Native Android app for connecting to Simcenter Testlab via tablet or mobile phone. Used to configure channel settings in Simcenter Testlab's acquisition applications.

Tablet app (Android) for remote control of Simcenter SCADAS Recorder measurements. It enables Start/Stop functionality, fine-tuning of channel and acquisition parameters, data monitoring during measurement, and data validation immediately after recording.

Tablet app (Android) for setting up/selecting measurement and channel settings, controlling Simcenter SCADAS XS measurements, monitoring data during measurement, and validating data immediately after recording (in the time domain, FFT, octave, etc.).

Tablet app (Android) for comparing multiple runs measured with Simcenter SCADAS XS. It enables the validation of runs based on repeatability criteria.