A type of stress exerted uniformly in all directions. Its measure is the force exerted per unit area. (McGraw-Hill Dictionary of Scientific and... | Contact experts in Pressure to get answers
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Questions related to Pressure
Can we achieve ultimate pressure of 5e-11 Torr or lower by using getter pumps in combination of Turbo molecular pump(TMP)? How fatal is the back-streaming of hydrogen from the TMP?
01 January 2019 498 9 View
With change temperature in environment the translocation of metals changed.
01 January 2019 6,766 3 View
I am looking to find a device to measure small scale pulsating pressure at certain frequency. This device will be used to push liquid in and out of micro-channels enclosed in a airtight enclosure....
01 January 2019 2,080 1 View
Flow into channel under forced heat convection.
01 January 2019 9,188 12 View
What are the minimum vacuum pressures in Q1, Q2 and Q3?
01 January 2019 6,641 0 View
I need pressure enthalpy dıagram of ethylene up to 1400 bar
01 January 2019 4,596 0 View
Actually, I´m trying to measure the sound pressure level with a calibrated hydrophone, however I don´t know how to convert the voltage value obtained as value of peak negative pressure to sound...
01 January 2019 1,775 0 View
I should calculate the variation of the area of a hole made on a pressure pipe (HDPE).The piping is deformed due to pressure. The hole passes from circular to elliptical. How can I calculate,...
01 January 2019 2,014 9 View
I need a vacuum pump for holding the pressure at 20 mTorr in a 100L sealed pyrex chamber for 24 hours and I want to repeat this process 4 or 5 times in a week. Which brand and model of vacuum pump...
01 January 2019 2,417 0 View
I am looking for an equation or an open source simulation tool to calculate the dilution of contaminated air (Bq/m3) which gets out of a chimney with a vertical speed v and afterwards gets...
01 January 2019 3,994 9 View
Retaining walls
01 January 2019 884 2 View
Under any temperature and pressure can be prepare a homogeneous solid solution from the Al-Ni-Cr alloy with the observation that the melting point of Al is 660 ° C, Ni ° C is 1453 and Cr is 1907 °...
01 January 2019 5,738 10 View
Hi, I'm trying to model a simple rectangular bridge pier. I have pressure sensor data from a experiment, where pressures were recorded in very small time steps at multiple points on the pier. I...
01 January 2019 2,272 0 View
How i can calculate the selectivity of CO2/N2 from a mixture of 15:85(CO2/N2), form pure component isotherm data and the adsoptions values? I already fitted the isotherms according to Dual site...
01 January 2019 8,744 4 View
(using cold iso-static pressure)
01 January 2019 2,336 2 View
The nozzle diameter of torch is 1 mm. The volume ratio of oxygen to acetylene should be 1.20 according to ASTM standard for oxy-acetylene test.
12 December 2018 4,780 0 View
It is reported that hot spot theory of sonochemistry that inside temperature and pressure of bubble is 5000k and 500 atm . how can i measure it.? is any research article which can describe it...
12 December 2018 6,282 0 View
It wouldbe grateful if you can help figure out my issue. I am currently working on OLED vapor deposition. I am making inverted top emitting OLED. We have 3 materials to be deposited: Al, Ag and...
12 December 2018 8,832 4 View
Does anybody know why Eksigent nanoLC Ultra system requires pressurized gas supply of 6.9 bar?
12 December 2018 10,089 8 View
Organic Rankine cycle, condensation pressure
12 December 2018 2,970 4 View
Any sudgestions about a material that is transparent and allows the passage of alpha rays, with high resistance to pressure, temperature influence, with a high coefficient of roughness? Suche an...
12 December 2018 4,462 0 View
I'm studying the humidity absorption through composite materials under a pressure
12 December 2018 1,870 0 View
I would like to measure gas production in a small closed system, i.e. 40 ml tube with PTFE septum. I am wondering if it is more appropriate to continually sample from one tube over time and simply...
12 December 2018 9,242 3 View
I want to know that why a designer consider 90 degree bend in a highly pressurized pipe line during design. I saw a line that having 90 degree bends at frequent distance
12 December 2018 1,431 7 View