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Material surcharge angle (rad)
public
Surcharge angle of material used in conveyor calculations.
Surcharge angle
$$ \beta_{surcharge_{rad}} = {\beta_{surcharge} \cdot {\pi \over 180}} \; \; , {rad} $$
Trough angle (rad)
public
Trough angle of belt conveyor idler in radians.
Trough angle
$$ \lambda_{idler1_{rad}} = {\lambda_{idler1} \cdot {\pi \over 180}} \; \; , {rad} $$
Trough angle (rad)
public
Trough angle of belt conveyor idler in radians.
Trough angle
$$ \lambda_{idler2_{rad}} = {\lambda_{idler2} \cdot {\pi \over 180}} \; \; , {rad} $$
Belt conveyor capacity
public
Theoretical mass flow rate of a belt conveyor with 5 roll idlers, based on bulk material properties .
Mass flow rate
$$ Q_{conv_{m_{th_{5}}}} = {A_{conv_{5}} \cdot v_{conv} \cdot 3600 \cdot \rho_{bm}} \; \; , {{t \over h}} $$
Belt conveyor capacity
public
Theoretical volumetric flow rate of a belt conveyor with 5 roll idlers, based on bulk material properties .
Volumetric flow rate
$$ Q_{conv_{v_{th_{5}}}} = {A_{conv_{5}} \cdot v_{conv} \cdot 3600} \; \; , {{m ^ 3 \over h}} $$
Belt conveyor capacity
public
Theoretical volumetric flow rate of a belt conveyor with 3 roll idlers, based on bulk material properties.
Volumetric flow rate
$$ Q_{conv_{v_{th_{3}}}} = {A_{conv_{3}} \cdot v_{conv} \cdot 3600} \; \; , {{m ^ 3 \over h}} $$
Belt conveyor capacity
public
Theoretical mass flow rate of a belt conveyor with 3 roll idlers, based on bulk material properties .
Mass flow rate
$$ Q_{conv_{m_{th_{3}}}} = {A_{conv_{3}} \cdot v_{conv} \cdot 3600 \cdot \rho_{bm}} \; \; , {{t \over h}} $$
Trough angle (rad)
public
Trough angle of belt conveyor idler in radians.
Trough angle
$$ \lambda_{idler_{rad}} = {\lambda_{idler} \cdot {\pi \over 180}} \; \; , {rad} $$
Trough angle (deg)
public
Trough angle of belt conveyor idler in degrees.
Trough angle
$$ \lambda_{idler2} = {60} \; \; , {°} $$
Trough angle (deg)
public
Trough angle of belt conveyor idler in degrees.
Trough angle
$$ \lambda_{idler1} = {30} \; \; , {°} $$
Idler speed
public
Rotating speed of conveyor idler.
Idler speed
$$ idler_{rpm} = {{( v_{conv} \cdot 60 ) \over \left({ \pi \cdot D_{idler} }\right)}} \; \; , {rpm} $$
Belt width
public
Width of conveyor belt.
Belt width
$$ B_{belt} = {1.200} \; \; , {m} $$
Material surcharge angle (deg)
public
Surcharge angle of material used in conveyor calculations.
Surcharge angle
$$ \beta_{surcharge} = {20} \; \; , {°} $$
Trough angle (deg)
public
Trough angle of belt conveyor idler in degrees.
Trough angle
$$ \lambda_{idler} = {30} \; \; , {°} $$
Covered belt width
public
Width of conveyor belt covered by material.
IF
$ B_{belt} $ > $ 2 $
THEN
$$ b_{belt} = {B_{belt} - 0.25} \:, {m} $$
OTHERWISE
$$ b_{belt} = {0.9 \cdot B_{belt} - 0.05} \:, {m} $$
Slurry SG
public
Calculate specific gravity of slurry, with known solids concentration, using Cv, Cw and Sw,
Slurry specific gravity
$$ S_{m_{vw}} = {S_w \cdot {( {C_v \over 100} - 1 ) \over \left({ {C_w \over 100} - 1 }\right)}} \; \; $$
Slurry SG
public
Calculate specific gravity of slurry, with known volumetric concentration, using Cv, S and Sw,
Slurry specific gravity
$$ S_{m_v} = {S_w + \left({ {C_v \over 100 }}\right) \cdot \left({ S - S_w }\right)} \; \; $$
Slurry SG
public
Calculate specific gravity of slurry, with known solids mass concentration, using Cw, S and Sw,
Slurry specific gravity
$$ S_{m_w} = {{S_w \over \left({ 1 - \left({ {C_w \over 100 }}\right) \cdot \left({ 1 - {S_w \over S }}\right) }\right)}} \; \; $$
Universal gas constant
public
$$ R_{gas} = {8.314} \; \; , {{( kg.m ^ 2 ) \over \left({ s ^ 2 .K.mol }\right)}} $$
Gas Density
public
Calculate gas density using molecular weighr and compresibility factor.
$$ \rho_{gas} = {{( P_{abs} \cdot MW ) \over \left({ z_{gas} \cdot R_{gas} \cdot T_{gas_K} }\right)}} \; \; , kg/m^3 $$
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