Mescope software acsoft the best in acoustic, sound. Structural vibration monitoring and analysis structural dynamics. Outstanding results validated output based on several parallel modal analysis accuracy. Join us at the vibrant headquarters for this 3day handson training seminar in centennial, colorado just outside of denver. Me scopeves can acquire and postprocess multi channel time or frequency data from machinery and structures. Modal analysis is needed in every modern construction. Export to excel or modal analysis software me scope. With the direct export option of your measured data to mescope modal analysis, you can import or directly acquire multichannel time or frequency data from a machine or structure, and postprocess it.
Finite element fe correlation and updating, design verification and trouble shooting. Mix and match modules and mainframes in any configuration. The software is very powerful but still easy to use and clearly visible structured. Included software supports all synergy mainframes and acquisition cards and allows realtime control, display and analysis from any pc on the network. The mescopeves software enables results of artemis suite analyses to be visualized as animated 3d models. The course features data physics signalcalc dynamic signal analyzers and vibrant technologys mescope modal software. These are hammer impact analysis, the modal analysis suite and the structural animation software. The dats modal analysis software consists of three options that may be used together or independently depending on the requirements of the test. Frequency response function measurements structural dynamics. Mescope animates and displays this information in a visual format that aids in understanding the machined behavior.
Me scopeves modal and structural analysis me scopeves posttest analysis tools allow you to observe, analyse and document the dynamic behaviour of machines and mechanical structures. First of all, i know that fea is a much more indepth process of analyzing a structure or system through animation based on vibratory info, and that some of the fea gurus within this site may consider it neanderthalic, but i am a firm believer in it doesnt hurt to ask. The cocos portability, accuracy, and high dynamic range make it well suited for modal analysis. Mescopeves visual engineering series is a family of software packages and options that make it easier. Various analyzers cover a wide range of applications. Our modal analysis and finite element analysis capabilities give us the power to take the guesswork out of redesign. Parameters like resonant frequencys, structural damping, and mode shapes are experimentally measured and calculated. Attendees acquire their own data and conduct their own analysis. The mescope experimental modal analysis ema was performed on the shell structure, revealing nodal diameter type mode shapes unique to ring and shell structures. The course will be offered in houston, texas and will focus on attendees using current software as. Data acquisition can be performed using samurai transfer frf. With our solution, you are able to excite the structure with an impact hammer or modal vibration shaker and easily measure the response.
Mescope contains state of the art tools for performing. Direct control from me scope modal analysis software enabling setup and analysis for structural testing applications. The visual modal package combines all of the features of the visual ods pro package with the features of the ves4000 basic modal analysis option. Mescope ves can sweep through a set of time history data and animate the response of a structure, or show the structures behavior while dwelling at a specific time or frequency. Me scopeves tutorial manual volume ia basic operations. Monday, november 16, 2020 to wednesday, november 18, 2020. Our most popular handson mescope ods and modal analysis course is back, september 1820th. Validation and updating of fe models for structural analysis. In this case, we use crystal instruments coco80 and mescope, the modal analysis software by vibrant technologies.
Calculation of transfer functions magnitude and phase coherences. Modal analysis training courses the eshleman foundation. Modal testing crystal instruments leading innovation in. Modal analysis and modal testing ods, mimo, oma dewesoft. Openmodal accelerating the implementation of your ideas. For decades, engineers, analysts and technicians have relied on vibrants ods and modal analysis technology to quickly and affordably solve even the most complex noise and vibration problems. The measurement of system parameters, called modal parameters, is essential to predict the behavior of a structure. Mescope is a series of software packages and options that make it easier for you to postprocess. Curvefitting techniques are used to cleanup noisy test data and enhance the frequency, damping and mode shape characteristics of the structure. Experimental modal analysis ema ema is an acronym for experimental modal. With mescope, you can import or directly acquire multichannel time or frequency data from a machine or structure. Obj file format animated shape display all me scope packages contain a stateoftheart interactive animated display of spatially defined shapes on a 3d model of a machine or structure.
Pulse bridge to mescope software uses ole automation to control both pulse and mescopeves. The two most common methods are impact testing using a modal hammer and shaker testing. Unit modal mass umm scaling is used in me scope to create a modal model. The basic modal analysis option provides all of the tools you need for extracting modal parameters from experimental vibration measurements frfs. Modal analysis on strut parts crystal instruments leading. Mescopeves tutorial basic operations by vibrant technology. Artemis modal standard is the midsize version that, besides all the tasks and features of the basic version also has additional frequency domain methods for operational modal analysis as well as validation tools for modal parameters. Afterwards the samurai measurement data can be imported via. Tutorial on modal analysis using vibrant technologys. Modal analysis is a powerful tool to identify the dynamic characteristics of structures. Mescope modal analysis software structural dynamics. New analysis methods can be implemented with ease to take the advantage of the visualization, measurement and analysis framework. A photo realistic model is created using third party software, and is then importing into me scope using the. Quite honestly, i am still a novice with the software and still need to hone my skills with it.
Me scopeves includes options for performing operating deflection shape analysis, modal analysis, multiple input output analysis and structural modifications. Mescope software is designed to observe and analyze a variety of vibration, acoustic, and strength of materials problems in machines and structures. Dec 12, 2014 vibrant learning lab 92617 a new way to do impact or ods testing using mescope duration. Including waterfall displays, octave and narrowband analysis, windowing and order analysis.
The mescopeves visual engineering series of software packages and options. It is possible to configure and extend it to special needs. Mescopeves can acquire and postprocess multi channel time or frequency data from machinery and structures. With me scope, you can import or directly acquire multichannel time or frequency data from a machine. You can use mescope to care out a wide variety of engineering tasks. Attendees are paired in groups of 2 and each group is provided a 4channel ace powered by quattro analyzer during the digital signal processing and impact. A modal model is required for sdm amd fea model updating. Me scope ves of vibrant technology is a professional software package for analysis of oscillations and sound and for modal analysis. Head acoustics nvh division acquisition and analysis.
Modal analysis structural modifications pulse bridge to mescope pulse bridge to mescope software is an easy to use program for transferring experimental data from pulse to the mescopeves posttest analysis tools. It includes several types of mode indicator functions for locating and counting resonance peaks, plus several curve fitting methods, including the mdof rational fraction polynomial method and the sdof. Mar 18, 2011 tutorial on modal analysis using vibrant technologys. Dynamic analysis of pcb assemblies engineering technical. This is an invaluable capability for understanding how a products structure behaves. Mescope software the best in acoustic, sound and vibration. Operating defelection shapes ods output only modal oma structural dynamics modification sdm introduction.
Openmodal is built using established libraries such as numpy, pandas, pyqtgraph, scipy and others. Practical modal analysis training course with mescope tm description. Me scope animates and displays this information in a visual format that aids in understanding the machined behavior. At a single glance, all measurement points can be viewed graphically at any frequency, time or rpm and evaluated in detail. Postprocessing and analysis of structural vibration data. Its industry leading interactive 3d animation allows you to observe operating deflection shapes from running machinery, resonances and mode shapes in structures and machinery, acoustic shapes and engineering shapes directly from acquired data. The one software that i had the pleasure of learning while in the field and never even heard of in college was mescope by vibrant technology. We are offering a modal analysis training course that will focus on training for use of mescope tm modal analysis and operating deflection shape ods animation software. The measured excitation and response or only response data are utilized in modal analysis, and then dynamic signal analysis and modal parameters identification are processed. Our most popular handson me scope ods and modal analysis course is back, september 1820th. Mescope software acsoft the best in acoustic, sound and. Modal analysis you will learn about planning modal analysis projects, resonance testing methods, modal testing instrumentation, excitation methods, single and multiple degree of freedom test methods, use of mescope software to model, animate and. All the data, from measurement and analysis, is kept in pandas dataframes, which can be read and modified freely. Mescope vibration analysis software to process vibration data.
Modal testing crystal instruments leading innovation. Vt570 visual modal includes all of the features of visual ods pro, plus ves4000 modal analysis which provides features for processing vibration measurements to obtain modal parameters. Mescope ves of vibrant technology is a professional software. There are not yet saved any products for the quote. Multiple units can be combined to create even higher simultaneous channel counts. Below is gif i made of an mescope animation demonstrating vibration issues in a simple rotating piece of equipment.
Vibrant learning lab 92617 a new way to do impact or ods testing using mescope duration. Everyone will have their own computer with mescope modal testing software and femtools software for modal pretest analysis, femtest correlation and fe model updating. Turnkey rental systems include transducers and cabling, hp workstation, and hp 3565 or vxi acquisition hardware for mimo modal analysis. The modal test is an indispensable tool to determine natural frequencies and mode shapes of any structure. After collection, the data can be processed using mescope, a popular modal analysis software from vibrant technologies. With imc wave, you are provided with a powerful software platform for noise and vibration analysis. The size and geometry of the test structure will play a role is choosing how to excite it. Modal testing frf modal test and analysis are used to determine the engineering structures modal parameters, such as modal frequencies, damping ratios, and mode shapes. Lms cadax or cada pc software provides stateoftheart capabilities in large scale acoustic and vibration testing. The mescopeves visual engineering series of software packages and options makes it easier for you to. The scoop on mescope software for the mechanical engineer. If you can measure the vibrations, artemis modal can give you the modes in terms of mode shape, natural frequency and damping ratio.
Modal analysis software artemis modal is an open, and userfriendly platform for modal testing, modal analysis and modal problem solving. Vibration analysis services diagnostic measurement. Attendees are paired in groups of 2 and each group is provided a data physics based data acquisition system, pcb piezotronics test instrumentation, navcon test structures, etc. Our premier software, mescope, uses industryleading 3d animated models, videos, and postprocessing tools to turn data into solutions and actions. Therefore, mescope acts as an interface in which you can take real world data and pair it to a cad model to generate animations. The me scopeves visual engineering series of software packages and options makes it easier for you to observe and analyze noise and vibration problems in machinery and structures using either experimental or analytical data. Unit modal mass umm scaling is used in mescope to create a modal model.
Mescope ves of vibrant technology is a professional. A modal model can also be used for frf synthesis and mimo input. Modal analysis requires a data acquisition system and modal analysis postprocessing software. All input modules are compatible with all mainframes. Every structure vibrates with high amplitude of vibration at its resonant frequency.