I see they have xps built in, but who the heck uses that i dont see any pdf printers in the app store. However these examples are for different analysis programs. Recent advances in mscpatran preprocessing software allows. Femap geometry edit questions dwallace1971 aerospace 8 mar 12 08.
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. Sizing calculations are a function of individual parameters profile. Most any hull feature can be effectively integrated into an original design, including bossings, bulbous bows, twin skegs, chinesknuckles, broken sheerlines, and circular bilge turns. Measuringspecifying surface finish on circular lay pattern. Patran will automatically attempt to convert complex magenta surfaces into green surfaces before performing the surface extend operation. Mesh is easily created on surfaces and solids, using fully automatic meshing routines including hex. Patran software product required adjacent surfaces or solids to share only. The procedure for building the other three is nearly identical. Compression on a two column structure msc software. Nov 06, 2008 hi all, i have been modelling a blow moulded bottle part using surface tools. To do that go to geometry curve from surface project and select the surface. Manipulating geometry and meshing in femap tutorial how. The lower member is fixed and a 0 pound load is applied to the top so that both members are placed in compression.
The core of the system provides an integrated computeraided engineering cae environment for analysis. Piercing curves through surfaces to create points 112. Integrating patran with csr software for large ship strength assessment. Make a line analysis connection i assume that this is a product and not all in one part otherwise it wont work and then use a seam welding connection at this point you can choose the connection type ie smooth, rigid etc, here i chose rigid. Circular surfaces are an analogue of ruled surfaces. This option automatically adds an elevation point anywhere where the featureline crosses a surface tin line. Use skins and stringers for shell or beam reinforcements.
To create various details on the model i have been using the indent feature. It is my understanding that you are trying to create a 3d surf plot of a function, which is calculated over a circular domain, instead of a rectangular domain. Lesson 8 preparing geometry for a hex mesh patran 302 exercise workbook release 7. There have been quite a few market whispers about msc software and. A discussion started in 2004 but continuing through 2017. There are a few demos available in the analysis menu. How can you apply loads for a limited area given the entire surface. Diagramming with the surface visio or similar software. Type cd patran you need to do this for each session.
Next add the circles back by projecting them onto the surface. Surface software free download surface top 4 download. You can use the meshgrid function to generate the arguments for the surf function. Curve 1, l2 10, l1 7 curve 2, l2 7, l1 4 c create the mesh for the surface using quad4 elements. How to create a non uniform pressure load in msc patran i need to simulate an external pressure load that varies sinusoidally along a circular arc. Linear and buckling analysis reinforcing beams on a fugelage structure using very thin skin, fixed at one end sourav paul seminar paper engineering aerospace technology publish your bachelors or masters thesis, dissertation, term paper or essay. The surfaces are then meshed with triangular elements which are used as a seed for creating the air volume and lamp solid wall tetrahedral element meshes. Other more general options to create many crods in a single step exist of course. Create polygon with 250 sides to approximate circle, set elevation. How to create a finite element mesh in patran 2010 duration. This documentation, as well as the software described in it, is furnished under license and may be used only in.
Saving copies at different stages during modelling is a good idea for beginners. Patran able to setup surface to surface contact without using cgap im using patran 2008r2 and i can see in the loadbcs menu the voice create contact but i cant see how to use it. Application of nonuniform pressure load from spreadsheet. The reason is any new files created by patran example session files will. Select the corners of the surfaces you want to create. Create an isotropic material with elastic modulus 30e6 and poissons ratio 0. Should it be checked perpendicular to the centerline or in the circular lay pattern direction. Finally as you mesh and develop finite element model, there simple commands of. The simulation is implemented in abaqus where the surface node to surface interaction is defined. Consult msc softwares msc apex midsurfacing solution brochure on.
Other more general options to create many crods in a single step exist. Go to simcompanion and explore our online library of documentation for all of our msc software. Feb 06, 2014 patran neutral mesh file writer posted on february 6, 2014 by sukhbinder a few years back, while learning to code in a new inhouse finite element software, i had to display some results in the gui. Surface software free download surface top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. For instance, by making use of the line mesh panel. For that, on the analysis it will be used two modules from ansys software. First project the curves from the solid onto the surface. On the prospector tab of the toolspace, rightclick on surfaces and select create surface. I have addressed this to fluent tech support to create a circular plane tool or a circular plane creation button in the surface plane menu.
In cases where the automatic conversion fails, a manual surface refit may be required using geometry. I now understand that surface for windows rt is not made to have custom application made for the desktop. Defines a multifaceted surface for contact and coupling interfaces cface 1 1 300 4 cface. Surface forces that acts on the surface of the structure. Femap apis importing and exporting data applied cax. Create a composite surface for the surfaces in the upper left quarter of the model. Newest nastran questions engineering stack exchange. Bas file within femap will display the values in the message pane within femap. Linear and buckling analysis reinforcing beams on a fugelage structure using very thin skin, fixed at one end sourav paul seminar paper engineering aerospace technology publish your bachelors or masters thesis, dissertation, term paper or.
Then select the curves you want to project onto that surface. Nov 19, 2012 other than in the office apps, is there a driver available to create pdf files. From the swiss company kisssoft ag comes the eponymous kisssoft software for sizing machine elements gears, shafts, bearings, connecting elements, springs, and both chains and belts. Create a cylinder surface normally i would say you didnt nee to add extra elevation points, just use the insert intermediate grade break points option when you do the elevations from surface. Find the critical buckling pressure for a thin wailed cylinder with closed ends subjected to a uniform external pressure both laterally and longitudinally. In this create a 2d model according to the selected view of. Create a simple plate model that has a 1 inch hole near one of the corners and a 5 lb. The goal of this exercise is to create a 2d geometry, add surfaces, and apply a distributed load. Fea how to associate a surfaces edge to another surface. In order to analyze the designed wing bracket geometry patran software is used. Create the finite element model and mesh the surface.
Lesson 4 composite trimmed surfaces patran 302 exercise workbook release 7. If this is the case civil 3d has tools that make creating a surface from 3d faces or 3d lines representing a tin both accurate and easy. Using patran msc nastran, calculate the displacement of a structure consisting of two circular columns of equal length but different diameters as seen below. The users guide covers the basics of the program and helps the novice user in becoming comfortable with patran through a. In patran go to helptutorials to access the patran tutorial application. What is msc fatigue and what new about msc fatigue and msc softwares fatigue business 45 rld ltd 2012 dr nwm bishop 46 conceived in 1991 as joint venture between msc and ncode ncode provides the core solver for msc fatigue and in versions 2011, 2012 and 2012. Making application for windows rt not windows store. The youtube webinars are designed to inform you of the latest capabilities in msc software. Apply a total load of 7080 lb in the negative y direction to the circular surface at the top of the strut 3. How to create and modify geometry in patran 2010 youtube. Using patranmsc nastran, calculate the displacement of a structure consisting of two circular columns of equal length but different diameters as seen below. In addition to msc nastran, patran also supports the other solvers developed by msc marc, dytran, and msc sinda and also solvers like abaqus, ansys, lsdyna and pamcrash, enabling you to stay in a single graphical user environment even if you have to use multiple solvers for various analyses.
The donut command creates a polyline with two half circles. Does anybody know the best way to create mesh seed points on the interior of a surface. How can i couple structural and thermal stresses in patran. Defines a face on an eulerian or a lagrangian element cface 2 1 301 4 cface 3 1 302 4 cface 4 1 303 4 cface 5 1 304 4 cface 6 1 305 4 cface 7 1. The users guide covers the basics of the program and helps the novice user in becoming comfortable with patran through a number of examples. I would rather use a fl but i have not seen a way to make a circular fl, ive used 2 arcs but they do not give enough vertices. These steps combined with the practice you completed with the 2d link bar will give you all the necessary tools to complete the project.
Using patran msc nastran, determine the maximum nominal stress in a plate with dimensions of 2 in. Essentially what was wanted was a way to apply around 500 different pressure values to a number of elements arranged in a grid pattern. In the simplest case a crod element is created by selecting its bounding nodes. By analyzing, deflection and stress effects for the load acting on the wingfuselage.
There you will find several sample models that are automatically generated, calculated and postprocessed. Instruction on fem analysis using msc nastranpatran. Create a physical property, applying your isotropic material to the entire solid 5. Patran will only let me create a mesh seed on a curve. Manipulating geometry and meshing in femap tutorial. I r 3 is called the base curve for the circular surface and the two maps u, v. When the feature is done i then go to circular pattern with the selective bodies feature as the bodies is the only selection that the feature manager will allow me to select.
Pull down menus mesh create 1d elements rods make sure that the element type to be created is set to crod. What is msc fatigue and what new about msc fatigue and. Nx nastran fe solver analysis modules fea software. Watch one of many patran tutorials designed for new patran users. Nov 27, 2017 measuring surface finish on circular lay pattern. The designed geometry is imported into this software from the iges file. I have to simulate the contact between 2 components meshed with hexa elements. It is a good idea to restart patran in the directory in which the database resides. The model is analyzed by the finite element method fem. Patran patran version 2000 r2 is an analysis software system produced and marketed by msc software, formally called macnealschwendler corporation. Using the automatic mode create a mid surface for the solid bracket. You may like to save the file now, as some steps will not be saved if patran exits unexpectedly this can occur due to several reasons. A 16 ra finish with a circular lay pattern is specified on the drawing. Create a cylinder surface no need to create polygons, just use the donut command, convert them to featurelines, stepped offset to the inside and up to the top.
I do a lot of network diagrams and similar things for work. Before creating a mesh, the meshing toolbox offers multiple value. Software corporation reserves the right to make changes in specifications and. The purpose of this manual is to introduce the first time user to patran. I r 3 are called the direction frame for the circular surface. Patran is a pre and post processing package for the finite element program. How to cut holes throughout the curved surface of a. Patran generally, part 2 geometry modeling trimmed surfaces trimmed. Jan 23, 2020 the software, which is designed by proteus engineering, has a mission of providing users the ability to create fair surfaces in an accurate, ultratimely manner. A beginners tutorial for fe modelling of tubular joints. Using the automatic mode create a midsurface for the solid bracket. Once you have the geometry created you can create surfaces create a surface from edges note. Create a group containing only the finite element model. Patran widespread pre and postprocessor simevolution.
700 282 1595 1471 1145 162 271 414 731 460 1221 557 303 1093 737 641 512 1119 908 669 1045 1005 1063 213 643 1223 780 1458 386 573 656 1369 68 465 607