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nubbin    
n. 小瘤,小片,玉蜀黍发育不良的穗

小瘤,小片,玉蜀黍发育不良的穗

nubbin
n 1: a small nub (especially an undeveloped fruit or ear of
corn)

Nubbin \Nub"bin\, n.
A small or imperfect ear of maize. [Colloq. U. S.]
[1913 Webster]


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英文字典中文字典相关资料:


  • Nubbin - ASME (mechanical) Code Issues | Eng-Tips
    A nubbin is just a small tooth obtained by machining on the joint contact area of a flange This is a very detailed issue and is normally specified by joint manufacturers for use with specific types of joints
  • Nubbins - Boiler and Pressure Vessel engineering | Eng-Tips
    The conclusion was flanges without nubbin sealed better and the cost of machining off the nubbin is justified by the increase in sealing efficiency
  • Effective Gasket Width in ASME VIII-1 App2 Calcs - Eng-Tips
    Hello there I am trying to do the calculations in ASME VIII-1 App 2, however, I do not understand how to calculate "N" (based upon the possible contact width of the gasket) On what aspect of the gasket do we base it : the sealing element of the gasket or the actual surface contact of the
  • Nubbin on a Body Flange | Eng-Tips
    What drives the requirement for a Nubbin on a Heat Exchanger Shell Flange?
  • Tema Type R, confined gaskets, and nubbins - Eng-Tips
    TEMA allows the use of any desired facing, including the described nubbin I generally avoid them except with flat metal gaskets, but that's personal preference
  • Appendix 2 Flange Calculations with Nubbins - Eng-Tips
    Two existing girth flanges are mated together One flange has a nubbin 1 64” high and 1 8” wide The gasket used between the flanges is DJAF iron, that is 1 2” wide Question: When considering the facing on the flanges as Type 2 (per Table 2-5 2, from Sec VIII, Div 1, Appendix 2), the joint
  • ASME B16. 5 Class 600 Flange Face - Min Raised Face? - Eng-Tips
    I've been asked to design a flanged joint using a pure copper gasket to seal Fluorine gas at 1000 PSI I looked at ASME b16 5 and thought that a class 600 raised face design would work, but couldn't understand what the minimum thickness (width) of the raised face could be I wanted to I use
  • Raised Face Flange compared to Flat Face Flange - Eng-Tips
    Hi I'm trying to compare the dimensions of a CL150 raised face weld neck flange to a CL150 flat face weld neck flange As I am not very familiar with flanges, I am not sure if the dimensions of the two types are different (ie inside outside diameter, hub length, bolt circle diameter, flange
  • Flange Spreadsheet - updated - Pipelines, Piping and Fluid . . . - Eng-Tips
    It looks very comprehensive But I would write a spreadsheet for each type of gaskets by including gasket table and nubbin width calculation in them Is it possible to put an option for the codes You may use the same spreadsheet for example for B31 1 and others Of course it requires database for the other code allowables





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