Transocean – Tyranny of Depth – Does It Matter?

Does the "Tyranny of Depth" really matter if you take humans out of the equation?

If you take equipment normally used at the surface, enclose it in a chamber with an atmosphere just slightly higher than the outside ocean pressure, what are the depth limitations?

Equipment that you wouldn't

Difference between 4140 and 4140H steel

Hi I am trying to understand difference betwen thees two alloys, constituent composition and percentages are pretty identical

4140H 4140
C

0.37-0.44 C

0.38-0.43
Mn

0.65-1.10 Mn

0.75-1.00
Cr

0.75-1.20 Cr

0.80-1.10
Mo

0.15-0.25 Mo

0.15-0.25
P

0.035 P

0.035

Jam Production Technology

Hi,
We are a food manufacturing firm and interested in venturing to Jam production.
Can anyone suggest /explain the process and machinery involved in production of Jam?

Regards

Vipin

Moisture Content of Soils

Hello everyone,

I'm trying to establish a correlation between the conventional (oven drying) method of moisture content determination and the rapid (field) method of moisture content determination of a cohesive material, but I am having some difficulties coming out with this correlation. PLEA

Need a Flange Engineered

Well really it's a steam turbine casing. I got a special order for this. How much would a consulting firm charge? I need to know wall thickness, and bolting, and if it needs a gasket. Built with 17-4PH stainless steel, the turbine should operate on 400-500C steam. I will hire an engineer from this f

The Burial Habits of Penguins

This is just for Roger P.....

Did you ever wonder why you never see dead penguins on the ice in Antarctica ?

Ever wonder where they go? Wonder no more.

It is a known fact that the penguin is a very ritualistic bird which lives an extremely ordered and complex life.

The pen

TWO SPEED 10 HP MOTOR

looking for 2 speed 10 hp motor at 208 volts, 3phase for a make up air unit -supplying 12875/4900CFM.

Will appreciate help in finding, Model no of the motor, starter size and wiring diagram.

Thanks

Corexit 9500

Does anybody have a Joe-6 pack explanation of what this Corexit 9500, does to the oil and what happens after it "interacts" with the oil .

Voltage Drop and Cable Size

Hi

I want to connect the 10hp submersible water pump in the lake.

For this I have to take electrical supply 415volt from 300 meter away electrical panel board and connection is star delta so 3core 2cable will go up to 300meter by under ground up to 2feet down

My question i

DC Step Down

Hi friends, I'm doing one project, for that I need to step down or step up the dc voltage that I generated, is there anything to do this, other than buck or boost converter.

If there is nothing other than these two, give me some information about these two, whether they are available in t