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  1. How to convert g^2/HZ to g ? | Eng-Tips

    Jul 10, 2011 · How to convert g^2/HZ to g? I have PSD measurements of an operating Hard disk drive. The unit is g^2/HZ. I want to convert this unit to g so I can use equation F=ma to calculate the force …

  2. Pressure: bar, bara, barg : Where can be found a clarification

    Feb 26, 2004 · Actually there is no proper (exact) conversion from bar (g) to bar (a) as atmospheric pressure is not a constant but it changes (even if in a quite small range). There’s anyway an …

  3. Conversion PPM (wt), PPM (vol), g/m3 (gas phase) | Eng-Tips

    Mar 6, 2003 · E.g. PPM, which could be either PPM (wt) or PPM (vol), or g/m3, which does not specify whether the gas is at actual or standard condition (which makes a big difference in case of sales gas).

  4. Ss and S1 | Eng-Tips

    Nov 8, 2004 · Hi all!~ In the IBC,when they write the EQ spectral response acceleration Ss and S1, they use g with Ss and S1; example Ss=1.4g, then Ss=1.4*9.81? please explain me BR Tharani

  5. SA-414G material | Eng-Tips

    Jan 24, 2011 · Tjhere is no part in Section VIII, Div. 1 "callig out" SA-414 G for use in small vessels. An Engineer specified it because its higher strength saves weight for mass production of small vessels …

  6. Corrosion Testing to ASTM G48 using Method A | Eng-Tips

    Feb 10, 2013 · Dear experts, The subjected testing was performed on Duplex steel for welding procedure qualification at testing temperature of 22C for suggested time period of 72 hours as per …

  7. Clarification for ASME Sec. VIII-1 U-2 (g) | Eng-Tips

    Sep 23, 2017 · In fact, the ASME Code Committees had created a task group specifically on U-2 (g). It has been working for about 7 years. There is a current item before the main Section VIII Committee …

  8. Converting Air Pollutant Concentrations and Other Formulas

    Jan 11, 2006 · Atmospheric pollutant concentrations expressed as mass per unit volume of atmospheric air (e.g., mg/m 3, ug/m 3, etc.) at sea level will decrease with increasing altitude because the …

  9. Roof Diaphragm - Sheathing over T&G decking | Eng-Tips

    Sep 19, 2009 · 7/16" sheathing over 2x T&G decking - total thickness = 1.9375 inches. Per IBC table, 6d nails are required to have 1 1/4" penetration into the support members. 6d nails are 2" long which is …

  10. Calculating drop test height from a g-shock value | Eng-Tips

    Apr 1, 2009 · I have currently had some small parts fail during a vibration test and it's more than likely that the shock part of the test that made it fail. I've come up with some new ways to protect this part, …