As of march 21, 2018, weve stopped selling autodesk nastran software to new customers in a standalone offering. Each type of analysis available is called a solution sequence. Nastran explicit nonlinear sol 700 is an application module similar to sol 600 the implicit. Nastran source code is integrated in a number of different software packages, which are. Fluids apply pressure loading to the sides on containment vessels and the new hydrostaticloading feature will allow msc nastran to simplify this procedure with. The current release of nastran takes greater advantage of. Can someone guide me if there is some tutorial online about how to get a frequency response function using sol 108 or sol 111 in nx nastran. Request response in terms of nodal displacement at grids 11, 33, and 55. Nx nastran is a finite element fe solver for stress, vibration, buckling, structural failure, heat transfer, acoustics and aeroelasticity analyses manufacturers as well as engineering suppliers in aerospace, automotive, electronics, heavy machinery, medical device, and other industries have relied on nx nastran software for their critical engineering computing needs for over 40 years. Mar 01, 2017 this video shows how to setup and run transient dynamics in sol103rs, sol112, sol109 and fedem. Full text of fullycoupled fluidstructure vibration. Proper implementation of these materials provides a more efficient damping system for the overall structure.
Nastran within one subcase, requesting the element time domain stress or strain recovery element time domain stress or strain recovery is requested for all elements in the element coordinate. Msc software gmbh am moosfeld 81829 munich, germany telephone 49. For frequency response analysis sol 108 and sol 111, failure indices and. Sol 108 to perform direct frequency response analysis. This webinar will focus on the methodology used to recover ply stresses subjected to dynamic loading frequency and transient response sol 108, 109, 111 and 112. Sol 101 smp parallel sol 101 dmp parallel sol 103 smp parallel sol 103 dmp parallel sol 108 dmp parallel sol 400 smp parallel sol 400 dmp parallel fatigue. Frequencyharmonic response analysis nastran sol 111.
Each model is diseretized using finite element methods. Fullycoupled fluidstructure vibration analysis using msc. Statsub may be used in linear static and modal response solutions sol 101, 103, 105, 110, 111, and 112. Msc nastran2016decro release overview msc software. Following is an example of a nastran swept sine frequency response analysis run. Direct frequency response analysis, modal frequency response analysis, harmonic response analysis. Outputting frequency response functions from sol 108 or 111. Msc nastran, patran tutorial modal frequency response. Welcome to msc nastran 2012 msc software is proud to introduce msc nastran 2012. This same model will be used with sol 146 to obtain responses for.
Dmp solutions are available for static solves sol 101. Introduction to nastran sol 200 design sensitivity and. Cdhamls has been implemented with an interface to msc. In sol 601,106 of nx nastran, distributed pressure loads are incorrectly ignored when the analysis includes multiple thermal loads, each having its own time varying function. Buckling is the default option for linear buckling and preload is the default for linear static and modal response solutions. In an effort to streamline the experience and deliver more value to our customers, the functionality is now available in autodesk nastran incad. Sol 129 sol 400 nl trans implicit nonlinear marc components sol 106 nl statics new components sol 153 static heat. Nastran is written primarily in fortran and contains over one. Solution linear static alternate format and example.
Ply stresses in complex frequency response were previously not available in msc nastran. Sol 108 does a complex matrix solve at each requested frequency. Cdhamls can be used in normal modes sol 103, modal frequency response sol 111, modal transient response sol 112, and structural optimization sol 200 solution sequences. Dmp is limited to sol 101, 103, 108, 110, 111, 112, and 200. This directive may also be specified in the model initialization file see section 2, initialization, for more. What is the difference between nastran sol 108 sol 111. It enables parallel processing using distributed memory. Assessing dynamic response is critical to a number of industries to. Similarly, msc nastran 2018 has a new interface that allows engineers. Nastran was released to the public in 1971 by nasas office of technology utilization. Basic dynamic analysis users guide siemens global website. This video shows how to setup and run transient dynamics in sol103rs, sol112, sol109 and fedem.
The macnealschwendler corporation msc was one of the principal and original developers of the publicly available nastran code. Frequency response nastran sol 111 aerospace engineering. Mscnastrans performance in the solution of fullycoupled fluidstructure problems is evaluated. New pardiso solver for sol 101, 107, 108, 111, and 200 with better smp performance reduction in memory of new acms method by at least 25% support for new acms in external superelement analysis dmp support for fluid eigensolution analysis in sol 111 2. The direct frequency response method solves the coupled equations of motion in terms of forcing frequency. It is an efficient approach to solving large models and can be used on workstations with multiprocessors using windows. Msc software patran frequency response sol 111 jobs. Nastran is used to perform normal modes sol 103 and forced response analyses sol 108, 111 on cylindrical and cubic fluidstructure models. Software confidential nastran analysis capabilities frequency response sol 108 111 compute structural response to steadystate oscillatory excitation. Nx nastran fe solver analysis modules fea software. That is, optimizing structures automatically with nastran sol 200.
Sol 111 to perform modal frequency response analysis. With nx nastran 10, the software allowed you to optionally include the coupling terms in the equation of motion for sol 107, 108, and 109 rotor dynamic analyses only. I found out few videos for femap but nothing for nx. Performing organization name and address 502320102 universal analytics, inc.
Jul 09, 20 the msc nastran aeroelastic analysis users guide section 8. The first two solvers are based on a modal approach while the last two are direct solvers. Sol 108 is up to x slower depending on system memory and never faster. Outputting frequency response functions from sol 108 or 111 zadrobu structural 10 aug 15 22. Sol 402 is an integration of the wellknown and highly regarded simcenter samtech samcef solver into simcenter nastran. High performance computing with msc nastran msc software. This release consolidates msc nastran and md nastran into a single solution.
Software confidential nastran analysis capabilities frequency response sol 108111 compute structural response to steadystate oscillatory excitation. Sep 20, 2016 with nx nastran 10, the software allowed you to optionally include the coupling terms in the equation of motion for sol 107, 108, and 109 rotor dynamic analyses only. Sol 401 is implemented in the standard simcenter nastran architecture and leverages the same code base as other simcenter nastran solutions. This method is extremely similar to the frequency response runs. Beginning with nx nastran 11, your ability to include timedependent coupling terms in the equation of motion is expanded to also include sol 110, 111, and 112 rotor dynamic analyses. All the nastran cards necessary to perform a frequency response run are described here. Frequency response is the quantitative measure of the output spectrum of a system or device in response to a stimulus, and is used to characterise the dynamics of the system. Following is an example of an msc nastran random vibration analysis run. The modal frequency response method utilizes the mode shapes of the structure to. Nx nastran dynamic response software enables you to calculate your products forced dynamic response to inputs loads or motions that vary with time or frequency. Nx nastran basic can play a key role in your virtual product development process by providing the most.
Beginning with nx nastran 10, output of plylayer stresses and strains is supported in frequency response sol 108 and sol 111, random response sol 108 and sol 111, and transient response sol 109 and sol 112 analyses for laminates modeled with solid or shell elements. Modal frequency sol 111 2646 structural modes 0 375hz. Solution 101 option definition type type type of solution sequence. Sep 19, 2016 with nx nastran 10, the software allowed you to optionally include the coupling terms in the equation of motion for sol 107, 108, and 109 rotor dynamic analyses only. The eigrl entry needs f2 for frequency domain or acms. Also in it, the force can only be applied using enforced motion and. Frequencyharmonic response analysis nastran sol 111 sol 108. It is a measure of magnitude and phase of the output as a function of frequency. Available solution types depend on the license purchased. Msc nastran 2019 feature pack 1 release overview msc software. The commercial use of nastran has helped to analyze the behavior of elastic structures of any size, shape, or purpose. Random vibration analysis nastran sol 111 aerospace.
Msc nastran 2016decro release overview msc software. Also in it, the force can only be applied using enforced motion and not like general force with magnitude and direction. The statsub command is not required for linear buckling analysis when a preload is not required. The nastran cards necessary to perform a random run are described here. Lagrange multiplier method, see the nx nastran advanced dynamic analysis users guide. Theoretical background for calculations in nastran. The msc nastran aeroelastic analysis users guide section 8. Jan 25, 2018 nx nastran sol 601, 106 may incorrectly ignore pressure loads. Nx nastran sol 601, 106 may incorrectly ignore pressure loads. An addon option to nx nastran basic, it complements the linear static and mode solution capabilities found in the basic solution. To complement real coupled modes, in msc nastran 2019 feature pack 1, we have added hydrostatic loading capability. Siemens and the siemens logo are registered trademarks of siemens ag. To complement real coupled modes, in msc nastran 2019 feature pack.
Beginning with nx nastran 10, the software writes the full modal damping matrix. Sol 106uses engineering strain to compute stress and sol 401 uses green strain tocompute stress. Nastran software application was written to help design more efficient space vehicles such as the space shuttle. Prepare the model for a direct transient analysis sol 111. Nastran is used to perform normal modes sol 103 and forcedresponse analyses sol 108, 111 on cylindrical and cubic fluidstructure models. Nastran is a finite element analysis fea program that was originally developed for nasa in the late 1960s under united states government funding for the aerospace industry. Msc nastran, patran tutorial modal frequency response, enforced base motion. The modal frequency response method utilizes the mode shapes of.