# ore find diameter

...### How to Properly Measure an O-Ring

Nov 07, 2019· Determine the inside diameter (ID) and outside diameter (OD) of the o-ring. The o-ring dimensions chart below illustrates where on the o-ring each dimension is measured. Measuring the width, or cross-section (CS), can be tricky and is measured by lightly pressing the caliper ends onto O-ring as shown in section A-A.

Ask for price### Diameter Calculator: Compute Dimensions of a Circle

Apr 04, 2020· To find area from the circle's diameter: a = \pi (d/2)^2 a = π(d/2)2 Using the Diameter Calculator You can enter the diameter and then compute radius and circumference in mils, inches, feet, yards, miles, millimeters, centimeters, meters and kilometers.

Ask for price### Diameter of a Circle from Area Calculator

A diameter of a circle is defined as a straight line passing from one side to another side through the center point. An online calculator to calculate the circle diameter based on the area. Just enter the area value in the input field and click calculate in this Diameter of a circle from area calculator to find

Ask for price### Diameter From Area

Consider “r” is the radius of the circle, so we can replace the above area symbol “A” by the formula to find the area of a circle; which is "pi times radius squared", as shown in the next step Hence the diameter of a circle with area equal to 40 square cm is found to be 7.14 cm.

Ask for price### How to Calculate Diameter From Circumference Sciencing

Nov 12, 2020· A circle is a geometric form of which every point on the outside of the circle is the same distance away from the center. The distance around the edge of the circle is called the circumference. The distance from one side of the circle to the other, going through the center of the circle, is the diameter.

Ask for price### 3 Ways to Calculate the Diameter of a Circle wikiHow

May 08, 2021· If you know the area of the circle, divide the result by π and find its square root to get the radius; then multiply by 2 to get the diameter. This goes back to manipulating the formula for finding the area of a circle, A = πr 2, to get the diameter.

Ask for price### Small-Scale Tests to Characterise Ore Grindibility

ore sample from a K 80 of 12.5mm to a K 80 of 1.7mm. The batch test is carried out in a laboratory mill of 12” diameter x 4” length, loaded with 15% steel balls of 1” diameter. The SPI test itself requires 2kg of ore with a top size of ¾” (19mm), but a total of 10kg of 1-½” is generally preferred, which allows for

Ask for price### Solution: 1 R

Set d= 2r(diameter). r h The surface area of the can is S= 2ˇr2+2ˇrh, and the volume of the can is V = ˇr2h. From the \surface" formula h = Find the height and radius of the cup that will require the least amount of paper. it can sell the ore for p= 225 0:25x dolars per ton. Find revenue and marginal revenue functions.

Ask for price### Exploration diamond drilling Wikipedia

Exploration diamond drilling is used in the mining industry to probe the contents of known ore deposits and potential sites. By withdrawing a small diameter core of rock from the orebody, geologists can analyse the core by chemical assay and conduct petrologic, structural, and mineralogical studies of

Ask for price### Mineral Deposit Value How to Calculate the Potential

Before you can calculate the potential mineral deposit value, you first need to gather some specific data regarding the ore body and the individual drill results.. This required data can be found in the mining company’s press releases in which they announce their drill results.Make sure that this data is announced according to the guidelines of National Instrument 43-101 (i.e. approved by a

Ask for price### Piston Cylinder Pressure and Diameter to Force Calculator

Piston / Cylinder Bore Diameter. Enter the diameter of the cylinder bore or the piston, and for better precision use the average of the two if possible. Generated Piston Force. This is the force generated by the piston for the specified bore diameter and applied cylinder pressure, and can be displayed in a choice of different force measurement

Ask for price### Subwoofer Vent Equations Formulas Calculator Minimum

Solving for minimum port or vent diameter for a vented box or enclosure. box ore enclosure frequency(fb) number of ports (Np) unitless. Conversions: driver effective diameter (D) = 0 = 0. centimeter . linear displacement maximum (Xmax) = 0 = 0. millimeter . box ore enclosure frequency(fb) = 0 = 0. hertz . number of ports (Np)

Ask for price### H BLASTING IN SURFACE EXCAVATION

A new iron ore deposit is to be worked by surface mining methods with 15 m benches using 150 mm diameter blastholes. Since the prevailing condition is dry rock, it has been decided to use bulk ANFO with emulsion cartridges as primer. Assume that the overall density of compacted ANFO and the primer as 0.85 g/cm3 and the powder factor of 0.6 kg

Ask for price### Mitral Regurgiation Calculator

The Proximal Isovelocity Surface Area or PISA method or calculation of MR assumes that there is flow convergence in systole around one leaking orifice of the mitral valve. As such we can assume blood flow converges in a hemispherical shape as it goes from the left ventricle toward the left atrium in someone with a single central jet of MR.

Ask for price### Belt Length Calculator

Aug 04, 2020· D L is the diameter of the large pulley; D S is the diameter of the smaller pulley; and; L is the distance between the pulley axles. You can find the belt length calculated with this equation by clicking on the Advanced mode button. It works well for two pulleys of a

Ask for price### AMIT 135: Lesson 3 Particle Size Distribution Mining

Sedimentation (Stokes Diameter) Optical (Laser deflection or reflection) Mean Particle Sizes. The mean particle size of a distribution is typically measured by either the arithmetic or geometric mean of the maximum (dmax) and minimum (dmin) particle sizes. The arithmetic mean is most accurate for symmetric particles such as spheres or cubes.

Ask for price### Measurement of Vein Diameter for Peripherally Inserted

A unique finding of this study was the location of the largest vein. On average, the basilic vein had a greater mean diameter than the brachial and cephalic veins. However, when the largest diameter by vein type was identified, the basilic had the largest diameter in only half the sample.

Ask for price### Particle Size Estimation and Distributions ScienceDirect

Jan 01, 2016· Unless a particle is spherical or cubic, its size determination is never an absolute process. Particles such as (a) and (b) in Figure 2.1 can uniquely be described by the diameter of a sphere, d S or the length of the side of a cube, d C.However, the dimension of particle (c) is difficult to characterize as either the maximum d MAX or the minimum d MIN or some dimension in between could be

Ask for price### Circumference and Arc Length

diameter radius Core VocabularyCore Vocabulary CCore ore CConceptoncept Circumference of a Circle The circumference C of a circle is C = πd or C = 2πr, where d is the diameter of the circle and r is the radius of the circle. r d C C = ππd = 2 r hhs_geo_pe_1101dd 594s_geo_pe_1101dd 594 11/19/15 3:10 PM/19/15 3:10 PM

Ask for price### Small-Scale Tests to Characterise Ore Grindibility

ore sample from a K 80 of 12.5mm to a K 80 of 1.7mm. The batch test is carried out in a laboratory mill of 12” diameter x 4” length, loaded with 15% steel balls of 1” diameter. The SPI test itself requires 2kg of ore with a top size of ¾” (19mm), but a total of 10kg of 1-½” is generally preferred, which allows for

Ask for price### PROCEDURE FOR DETERMINING ROCK WEIGHTS, SIZES

Example 1 to calculate the gradation. Note that this gradation is the upper. limit of the gradation for D50 = 6 inches. The expected volume of the total sample in cubic feet (ft 3) is: VOL = 1562 lbs / (165 lbs/ft3 x 0.7) = 13.5 ft3. Comments on both examples: The number of rock (and weight) larger than 1.5 x

Ask for price### Piston Cylinder Pressure and Diameter to Force Calculator

Piston / Cylinder Bore Diameter. Enter the diameter of the cylinder bore or the piston, and for better precision use the average of the two if possible. Generated Piston Force. This is the force generated by the piston for the specified bore diameter and applied cylinder pressure, and can be displayed in a choice of different force measurement

Ask for price### 11.1 Parts of a Circle

9. endpoints of a diameter 10. a point of tangency 11. endpoints of a chord that is not a diameter 12. endpoints of a radius Finding Radii The diameter of a circle is given. Find the radius. 13. d 5 15 cm 14. d 5 6.5 in. 15. d 5 3 ft 16. d 5 8 m Finding Diameters The radius of a circle is given. Find the diameter. 17. r 5 26 in. 18. r 5 62 ft

Ask for price### Mineral Deposit Value How to Calculate the Potential

Before you can calculate the potential mineral deposit value, you first need to gather some specific data regarding the ore body and the individual drill results.. This required data can be found in the mining company’s press releases in which they announce their drill results.Make sure that this data is announced according to the guidelines of National Instrument 43-101 (i.e. approved by a

Ask for price### Subwoofer Vent Equations Formulas Calculator Minimum

Solving for minimum port or vent diameter for a vented box or enclosure. box ore enclosure frequency(fb) number of ports (Np) unitless. Conversions: driver effective diameter (D) = 0 = 0. centimeter . linear displacement maximum (Xmax) = 0 = 0. millimeter . box ore enclosure frequency(fb) = 0 = 0. hertz . number of ports (Np)

Ask for price### Mining Prospecting and exploration Britannica

Mining Mining Prospecting and exploration: Various techniques are used in the search for a mineral deposit, an activity called prospecting. Once a discovery has been made, the property containing a deposit, called the prospect, is explored to determine some of the more important characteristics of the deposit. Among these are its size, shape, orientation in space, and location with respect

Ask for price### Mine Car, Ore Cars, Rail Equipment, Melcher Machine Works

The original riveted ore cars were manufactured from the 1860’s into the mid 1950’s, when the welded design became more popular through the 1970’s. Today, original mining cars are nearly impossible to find and can sell for thousands of dollars.

Ask for price### Distance (graph theory) Wikipedia

The diameter of a graph is the maximum eccentricity of any vertex in the graph. That is, is the greatest distance between any pair of vertices or, alternatively, = (). To find the diameter of a graph, first find the shortest path between each pair of vertices. The greatest length of any of these paths is the diameter

Ask for price### H BLASTING IN SURFACE EXCAVATION

A new iron ore deposit is to be worked by surface mining methods with 15 m benches using 150 mm diameter blastholes. Since the prevailing condition is dry rock, it has been decided to use bulk ANFO with emulsion cartridges as primer. Assume that the overall density of compacted ANFO and the primer as 0.85 g/cm3 and the powder factor of 0.6 kg

Ask for price### A basic guide to particle characterization

X= parameter, usually D for diameter a = distribution weighting, e.g. n for number, v for volume, i for intensity B = percentage of sample below this particle size e.g. 50%, sometimes written as a decimal fraction i.e. 0.5 For example, the Dv50 would be the maximum particle diameter below which 50%

Ask for price### Flow Rate Calculator calculate the flow rate of a pipe

Flow Rate Calculator. Easily calculate the volumetric flow rate of a pipe (a.k.a. discharge rate) given its diameter (for a round pipe, height & width for a rectangular one) and the velocity of the liquid or gas flowing through it. The flow rate calculator can also calculate the mass flow rate of liquids given the liquid density is known. Input and output support metric and imperial

Ask for price### Particle Size Estimation and Distributions ScienceDirect

Jan 01, 2016· Unless a particle is spherical or cubic, its size determination is never an absolute process. Particles such as (a) and (b) in Figure 2.1 can uniquely be described by the diameter of a sphere, d S or the length of the side of a cube, d C.However, the dimension of particle (c) is difficult to characterize as either the maximum d MAX or the minimum d MIN or some dimension in between could be

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