what is the difference between gel strength and yield point of a drilling mud?
35746
Difference between Gel Strength. Gel strength measurements denote the thixotropic properties of the mud. ... They are a measure of the attractive forces under static or-non-flow conditions whereas on the other hand Yield point is a measurement of attractive forces under flowing conditions.
946628
yield factor. [′yēld ‚fak·tər] (industrial engineering) The ratio of the amount of material that results from an industrial process to the amount of material that went into it.
65624
What is the difference between "Elastic limit" and "Yield point"? Elastic limit - the point till which the wire retains its original length after the force is withdrawn. ... A yield strength or yield point is the material property defined as the stress at which a material begins to deform plastically.
481228
['First make sure the both weights have the same units.', 'Take your experimental yield and divide it by the theoretical yield.', 'Multiply this value by 100 to find the percent yield.']
764765
The definitional difference is that the sandstone is composed of “sand” sized particles while the shale is composed of silt sized particles or smaller. Compositionally the difference is that the shale will have more clay than the sandstone.
683694
Mud-terrain tires are specifically designed to perform off-road, in jagged rocks, loose soil, mud or sand. ... All-terrain tire brands, on the other hand, sacrifice a certain degree of traction, with smaller tread blocks, narrower voids and less-robust internal construction and tread compounds.
115551
The other major difference between the two is the amount of acrylamide in the upper (stacking) gel - it's generally around 4%, while the lower (resolving) gel can vary from 6 or 8% to 20%, depending on the size of the protein(s) you're looking for.
955154
Drilling jars are usually bigger and heavier so that they can withstand all of the torsion and vibration from drilling. Fishing jars do not have to be positioned the same way in your BHA since they will not be used during drilling, and accelerators and other components can be added as well.
184525
the bulk modulus K describes the material's response to (uniform) hydrostatic pressure (like the pressure at the bottom of the ocean or a deep swimming pool), the shear modulus G describes the material's response to shear stress (like cutting it with dull scissors).
483753
Hard gel is more flexible and stronger than acrylic, but it's not as hard. Someone who is used to acrylic may feel that hard gel is weaker, but that is not true. Hard gel can withstand greater pressure and it is less likely to break or crack than acrylic is.
242007
The main difference between gel and AGM batteries is the charge rates. AGM batteries can handle higher charge and discharge rates than gel batteries. Gel batteries are the most costly of the VRLA batteries, but excellent candidates for projects that need a very slow deep discharge.
1280368
Generally, Tabor's relationship used by many researchers suggests the correlation between the microhardness hardness values and yield strength as given by: Yield strength (MPa) = Hardness (MPa)/3 = 9.81*Hardness in HV/3.
1391017
The(ir) molar amount(s) can be obtained similarly as described above. (Yield= mol product/mol starting material x 100; Selectivity= mol product/ (mol starting material - mol residual starting material) x 100, These can also be calculated on the appropriate 1H equivalents).
859201
Yield strength is the property of the material whereas allowable stress is not a property of the material. Yield strength is the stress at which you could have strain without further addition of stress. ... Allowable stress is usually a fraction of the yield strength of the material.
736189
Yield strength is measured in N/m² or pascals. The yield strength of a material is determined using a tensile test. The results of the test are plotted on a stress-strain curve. The stress at the point where the stress-strain curve deviates from proportionality is the yield strength of the material.
740676
['Decrease in yield strength, therefore it is easier to work and uses less energy or force.', 'Increase in ductility.', 'Elevated temperatures increase diffusion which can remove or reduce chemical inhomogeneities.', 'Pores may reduce in size or close completely during deformation.']
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Ductile iron has a minimum tensile strength of 60,000 psi and a minimum yield strength of 40,000 psi. There are many grades of gray iron as per the ASTM A48 standard. While gray iron does not have a measurable yield strength, the range for tensile strength is 20,000 psi – 60,000 psi.