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  • Users: lcatg
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  1. lcatg

    Stress induced in a cantilever beam with End point load and half sine wave shock

    Hi, How to calculate the stress induced in cantilver beam with point load at end Half sine shock load? what formulas to use? can you share any examples if you have?http://files.engineering.com/getfile.aspx?folder=2bc91a84-4d0a-494a-9296-79cb4c5dcea7&file=3.JPG
  2. lcatg

    Assembly scene with section view

    Hi, How to create an assembly/part scene with section view as shown in attached image?Huhttp://files.engineering.com/getfile.aspx?folder=49bdb223-6284-4337-96c8-066ad237e31f&file=1509810905714684802473.jpg
  3. lcatg

    Exclude parts from appearing in BOM drafting

    Hi, I have an assembly with a dummy part created atbeginning for reference planes. Entire assembly is built on this and I don't want to delete it. Is there a way to exclude this part from appearing in BOM?
  4. lcatg

    mirror a part in assembly

    Hi, How to mirror a part in assembly? its identical and not an LH, RH type part. i used symmetry, but it creates new physical part and appears as separate part in BOM which i dont want.
  5. lcatg

    dimension of keyway from circular edge

    Hi, how to give dimension of a keyway from bottom circular edge? pls see the image attached.http://files.engineering.com/getfile.aspx?folder=e8c0c70a-793b-4b39-b76a-371809b82f5d&file=c1.PNG
  6. lcatg

    subproduct as one item no in BOM

    Hi, In the assembly i have used bearings(assembly made of parts)and this is patterned.In drafting BOM each part of bearing is appearing as a part and patterns also shows up as another part. I want show only one bearing with mentioning total quantities. how can i do this? Thanks.
  7. lcatg

    manual exploded view catia

    In catia, the exploded view simply explodes parts with no indication of thier position. As in Solidworks, is there a way to explode components manually in a particular direction we want? i saw many youtube videos, but no help.
  8. lcatg

    constraints involved with a particular part in assembly

    how to see constraints involved with a certain part in an assembly? difficult to go through all constraints given under constraints.
  9. lcatg

    Show axis line in catia drafting

    Hi, Axis lines are not appearing in iso view even after checking axis and centre lines in property. ther is an option to draw axis line,but i want to know is there any other option to show them as we do in...
  10. lcatg

    creating a reference planes/axis system in catia assembly

    Hi, how to position first component properly so that when front,side,top vies are taken part is alligned properly? while repositioning i rotated the component and now i dont know how to adjust as there is no reference plane/axis system to give constraints?pls find the attached image. when side...
  11. lcatg

    subsection for stress imposed due to the static load of contents and wind load

    Hi, In app L, Prob L-2.1 Solution, formulas used to include stress imposed due to static head and wind load are given. In which subsection or appendix it is given in detail? In app L, only formula given without any detail.
  12. lcatg

    Hydrostatic test of pressure vessel

    Hi, w.r.t the attached image explaining Hydrostatic test process (link http://www.inspection-for-industry.com/vessel-pressure-testing.html ) its given that pressure is increased in stages. since the water (if used as test liquid) is incompressible how is it possible to increase to the desired...
  13. lcatg

    Permissible out of roundness UG 80

    Hi, As per UG 80(a)(1), difference between diameters shall not exceed 1% of nominal dia.then (a)(2) says when cross section passes through an opening or 1 ID of opening from center,difference may be increased to 2%. why this extra 1% is added and how does it make any difference? In what cases...
  14. lcatg

    Permissible out of roundess for Pressure vessels

    Refering this thread794-38254 I am a beginer in ASME B&PV code. I got some doubts while reading this thread. Please help me clear my doubts. 1.Ref PREX, is this permissible out of roundness to be measured and satisfied before the PWHT(post weld heat treatment) or after PWHT also? because due...
  15. lcatg

    Factor A and B shell thickness

    Hi, to calculate shell thickness under external pressure, ASME formula has two factors A and B. What actually these factors represent? Do they indicate any property?http://files.engineering.com/getfile.aspx?folder=839be158-609d-4b2b-b182-96a5ca4c2e78&file=factor.PNG
  16. lcatg

    Shock analysis using Solidworks simulation

    Hello, I am doing a Shock analysis of Pump using Solidworks simulation. attached are the shock load input(Full sine wave) and Max stress plot at a node. My doubt is the peak load(+) is at 0.01 secs but the max stress is at 0.02 secs at which the amplitude is zero. Is that correct? Is there any...
  17. lcatg

    Converting Time domain data to Frequency domain.

    I am doing a shock analysis of a pump with shock load of 48g in 40ms(Full sine wave).I have solved using Solidworks Time history analysis. As i searched more,i got to know that it can solved using Response spectrum method also by converting time domain data to Frequency domain. How to convert...
  18. lcatg

    Boiler vs Pressure vessel

    Hi, Whats the difference between a Boiler and Pressure vessel? Note: didnt find satisfactory answers in google. So asking here.
  19. lcatg

    Heat exchanger- both fluids should have velocity?

    To approximate a thermal problem as HEAT EXCHANGER, are the fluids which interacts thermally are to be moving? I have a problem where a tank with a jacket. Tank contains oil at ambient and water flows jacket to heat the oil. Oil has no velocity,but water flows upward. Can this problem be...
  20. lcatg

    CXINST.exe Error

    Hi, I am trying to install CATIA V5 R19 in Windows 7,8.1 amd 10. In all 3 OS, i found error 'CXINST.exe file not found'. How can i resolve this issue? Same copy of software was working fine with XP.

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