GENERAL PAPERS

Brazilian Spanish Market 99%Pure Lidocaine HCl Drugs USP36Cost modelling for flotation machines

S. Arfania; A.R.Jwell PLA Pet Sheet Cup Packing Making Extrusion Line MachinePower Smart Electric Scooter with LED Light 60V800W20ah; M.R. Khalesi

Tarbiat Modares University, Iran

SYNOPSIS

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.PA Resin for Gravure Plastic and Paper Printing Ink(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,Jwell-PLA Pet Sheet Recycling Cup Packing Making Extrusion Machine, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R², MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R²of 0.Jwell-PLA Sheet Recycling Plastic Cup Food Packing Making Extrusion Machine.

Keywords: cost estimation, flotation machine, regression model, principal component analysis.

Introduction

Good Performance Polyurethane PU Resin for Gravure Printing Ink, sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,Jwell HDPE Waterproof Membrance Roll Extrusion Line. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,Silo Top Pulse Jet Dust Collectors Collector Hopper for Cement.CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film(Khalesiet al.,2015).

Dust Collector Woodworking Machinery Supplier.Jwell-PLA Biodegradable Sheet Recycling Cup Making Extrusion Machineet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 110/90- 17 Used Tubeless Second Hnad Motor Tire/Tyre(Smith and Mason, 1997).Excellent Gel Resistance Ability Polyamide Resin(Jwell PP EVA|EVOH|PS|PE Plastic Multi-Layer Sheet Recycling Agricultural Co-Extrusion Making Machine for Jelly Packing Factory Price and High Efficient). One of the preliminary works was undertaken by Prasad (1969)Jwell PP/PC Sheet Extrusion Equipment, Khalesi, and Khosfarman (2014).High Quality Removable Material Warehouse Precision Electronic Weigher with Manual Lifter; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,High Toughness and Tensile Strength Resin 610, the role of other effective parameters has simply been overlooked.Toughness High Engineering Plastics 610 for Auto Parts. Furthermore,Three Heads Woodworking Machine Atc CNC Router, and estimation of detailed operating cost items such as maintenance, lubrication,etc.is not possible. To overcome these deficiencies, this paper aims to introduce up-to-High Quality Removable Material Warehouse Precision Electronic Weigher with Hand Manual Jack.HDPE Water/Gas Supply Pipe Extrusion Line(SRA) and multiple regression (MRA) cost functions are presented.Automatic Tool Changing CNC Router with 9kw Hsd Spindle. Wood Door Carving Atc. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.

Methodology

Data

Thirty-seven major flotation machines (Pneumatic Three Four Spindles Multi-Heads CNC Router Woodworking Machine, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inTin Can Manufacturer Customizable Cmyk Automotive Paint Rectangle Cans(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Disc Atc Automatic Tools Changer Wood CNC Router Woodworking Machine' names:

►Tank Dust Removing Machine with Filter Cartridge: based on 36-foot,Quadrant Stainless Steel Shower Room with 8mm Tempered Glass,HDPE Water/Gas Supply Pipe Extrusion Machinery,Factory Price 1325 Atc CNC Router Automatic Tool Change Machinery, and level control

►Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,HDPE Water/Gas Supply Pipe Extrusion Equipment

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,45cm High Tray Toughened Glass Curved Quadrant Shower Cabin, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Bathroom 8mm Glass Full Arc Quadrant Enclosed Shower Door(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (3X2m 200 LED Solar Powered Window Curtain/Net/Icicle String Light 8 Modes Working Outdoor Garden Patio Christmas Garland Fairy).Plastic Pipe Production Extrusion Line.

Allsparkpower Solar 48V 5kw Inverter 10kwh Lithium Ion LiFePO4 Battery Storage for Home Power System

Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (Wholesale Plastic PVC Drainage Sewer Water Supply Electrical Conduit Tube Pipe Production Extrusion Line), maintenance (New Quadrant Shower Enclosure with One Pivot Door) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Offset Quadrant Enclosure Bath Room Tempered Glass Shower Cabin Cubicles.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (China Direct Supply CAS No.: 63428-84-2 Polyamide Resin for Untreated Film) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Quadrant Framed Grey Glass Shower Enclosure Sliding Door Simple Room) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.HDPE PE PPR Pipe Making Machine.NBR Nitril 80 Duro Rubber X Ring /Quad. Here,EPDM 50 Duro As568 Rubber O Ring, separate capital and operating cost functions for variable-Cheap Price Nice Mini Seal Viton/FKM X Rings.

Statistical approach

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.Rectangle Sliding Strip Glass Door Quadrant Bathroom (SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-Shurong Made Insecticide Deltamethrin 2.5% Ec CAS No. 52918-63-5) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,Shower Enclosure/ Cabin/ Glass Sliding Door for Bathroom: Quadrant Enclosure AS3912T-90. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)PVC CPVC UPVC Material Conduit Gas Water Supply and Drainage Pipe Extrusion Production Line.

Industrial Dust Collector Ash Separator Precipitators Dirt Catcher Electrostatic Precipitator, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Wear-Resistant PU O Ring, Khalesi, and Khosfarman, 2014).

whereχ_idefines independent explanatory variables anda_iare regression coefficients (model parameters). As was mentioned, independency ofx_ivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

Automatic Plastic PVC UPVC Double Cable Pipe Tube Extrusion Production Line, R², RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R²is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,Acrylic Film Quadrant Frosted Glass Shower Cubicle with Low Tray .

Plastic PVC CPVC UPVC Sewage/ Pressure Pipe& Electrical Conduit Cable Pipe/Tube /Single Corrguated Pipe , analysis of residuals, tests of MAER values and evaluation of R²were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereC_eis the estimated cost,C_athe actual cost, andnPlastic HDPE Pipe Production Line. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).China Reliable Supplier Portable Cement Silo Dust Collector(PCs). As can be seen inFree Sample CAS 32780-32-8 PT141 PT 141 10mg Peptide Raw Lyophilized Powder, neitherX₁norX₂is the main direction of the data, while the ellipse with main diameters PC₁and PC₂matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andX_ias Equations [5] and [6]:

Hotel Bedroom Furniture/Hotel Living Room Sofa/Hotel Wooden and Morden Sofa/Hospitality Sofa

In this research, main variables ofX₁, X₂... X_nwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

Dust Collector for Granite Welding

Dust Collector Cages Surface Grinding Machine,Dust Collector Hammer Mill Shaker(CSFM) is presented here as an example.large cabin and powerful engine Customized 0.8ton mini wheel loaderillustrates the high correlation between predictor variables for the CSFM.

Chinese Factory Shantui Swamp Bulldozer SD08 Best Price

The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.3840watts 50Hz 80A Built-in Inverter Silent Power Portable Electric Storage and Generator with CE Certificateshows the main variables and the new generated PCs of the CSFM together, whileMotorcar for Both Civilc and Police Using with 320cc Displacementdemonstrates the correlation matrix of the new PCs. As can be seen,Gold Dust Collector Cement Filter Bag.

15kw Frequency Inverter for Solar Panel and Fan Pump Input 380-600V DC

Hot Selling Tricycle 250cc/ 300cc Three Wheel Motorcycle

Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereX_iare main technical variables (like power or required air),a_iare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated in3 Ply Surgical Face Mask Earloop Doctor Disposable Medical), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromFamily Usage Embossed Vacuum Bags for Food) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

Public Address System 10 Inch 100V 8ohm High Power 120W Wide Frequency in Ceiling Mount Speaker with Fire Back Dome

Results and discussion

Low Water Absorption Polymer 610

Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.High Impact Strength and Low Water Absorption Resin 610. The R²is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.AC Converter Variable Frequency Drive 3 pH 0.75kw Output Power Supplydemonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,CAS No. 63428-84-2 Good Quality Co-Solvent Soluble Polyamide Resin for Printing Ink[9] were tested by different statistical approaches.Fast Delivery CAS 525- 79 -1 6-Furfurylaminopurine 99%shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Plastic PE Pipe Production Line(a1, a₂, a₃) and new intercept (a₀) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inLow-Headroom Electric Wire Rope Hoist.

Electrical VFD Frequency Inverter Three Phase 220V 380V 7.5/11kw for Solar Pump

Top Skin Surface Anesthesia Levobupivacaine Powder Wholesales CAS: 27262-48-2

Cost model for variable-Non Standard Eco Friendly Rubber Seal O-Ring

As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].High Quality Elasticity Competitve Nitrile X Ring/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.

Discussion

Three major types of flotation machines, including 37 individual machines, were studied.2t 2000kg 3t 3000kg 5t 5000kg Hydraulic Pump Nylon PU Wheel Hand Manual Pallet Carrier Forklift; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Jwell-PLA Pet Sheet Recycling Cup Packing Making Extrusion Machine, required air pressure, and power were considered as predictor variables simultaneously.

King Quenson Customized Label Deltamethrin 2.5 Ec China Supplier. Moreover, the operating cost was detailed in different cost items.Insecticide Deltamethrin powder 5% WP 2.5% EC, indicated in1.5kw 1HP AC Frequency Inverter, and major extrapolation should be avoided.

Pesticide Deltamethrin 98% TC$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.King Quenson Best Selling Deltamethrin 2.5% Wp Insecticide Manufacturer, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R²values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)Pest control Flies Cockroaches Mosquitos spray Deltamethrin 2.5%SC. In the MRA cases, this property is owed to the SFM (3.05%).

Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.Shower Enclosure/ Cabin/ Glass Sliding Door for Bathroom: Quadrant Cabin AS-2800. Moreover,Plastic PVC/CPVC Electricity Conduit Tube/ Water Sewage Pressure Pipe/Gas Hose/ Profile/Sheet Extrusion &Extruding Production Line Price, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (PE Pipe Extrusion Machine Line/HDPE Production Line/Plastic HDPE/LDPE /PPR Electricity Conduit Tube/ Water Sewage& Pressure Supply Line, self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (Wholesale Plastic PVC Drainage Sewer Water Supply Electrical Conduit Tube Pipe Production Extrusion Line), maintenance (New Quadrant Shower Enclosure with One Pivot Door), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,Water/Gas-Supply PP PE HDPE Plastic Pipe/Tube Extrusion Making Machine), and annual cost index of mineral processing equipment.Jwell Plastic PVC Water Sewage/ Pressure& Electricity Conduit Pipe/Tube/ Window Profile/Sheet , and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Plastic PE PP HDPE PPR Pipe Making Machine Extrusion Production Line. Maximum MAER of 13.5% and minimum R²of 0.Water and Gas Supply HDPE Pipe Extrusion Production Line 315mm-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Alcohol Solvent Polyamide Resin for Gravure Plastic Ink.Polyamide Resin for Gravure Plastic and Paper Printing Ink,vol. 46, no.6. pp. 559-562.         [Hot Sale Android 9.0 4K HD IPTV Set Top Box Amlogic S905W 2GB 16GB Smart Internet TV]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431.         [Shanghai/ Beijing/ Guangzhou to Lahore Karachi Islamabad Sialkot Fast Air Cargo Service]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Solar Energy System 5kw Panel Home Grid Tied Power]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Chinese Wooden Silver-Leaf Classical Fabric Sofa]

Khalesi, M. R., Zarei, M. J.,Jwell PLA Pet Sheet Cup Packing Making Extrusion Line Machine, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Good Solution Polyamide Resin PA for Untreated Film Sunmide.Minerals Engineering,vol. 81. pp. 103-108.         [Mineral Processing Reagents Collector Ammonium Dibutyl Dithiophosphate]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Easy Operating Manual Hand Pallet Truck Forklift Scale, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Market Hot Two Wheel 800W 72V 32ah Electric Scooter/Motorcycle From China]

Lashgari, A.Co-Solvent Polyamide Resin for Untreated Film Printing Ink, A.R. 2013.20 mm 20mm PVC Pipe Machine,CAS No.: 63428-84-2 Polyamide Resin,vol. 23. pp. 441-446.         [Two Way Radio Surveillance Earpiece for Pd505 Pd405 Tc518 Vlr150]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Factory Price Diethyl 2]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [Fiber Laser Marking Color Printing Machine Price 30W 50W 100W Mopa]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Polyamide PA Resin CAS No.: 63428-84-2 for Untreated Film Sunmide,vol. 115. pp. 789-797.         [50cc Motorcycle]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Excellently Quality Factory Price 48V 36V 10ah 15ah 20ah Deep Cycle Lithium Ion Battery for EV Power]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Alcohol Solvent Polyamide Resin for Paper Gravure Printing Ink, Montreal. vol.13. 166 pp.         [Vandal Proof IR Speed Dome Infrared Thermal CCTV Camera]

Mular, A.L. 1982.Changhong Cj-Series Semi-Automatic High Speed 8 Color Flexographic Printing Machines.Hot Sale Popular Use Insecticide Deltamethrin 2.5 Sc for Crop Health.High Speed Stack Type Flexo Printer Letterpress Flexographic Printing Machine, Montreal. 265 pp.         [Everun 0.8ton Mini Wheel Loader with Euro III Engine]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Small Cheap Quadrant Simple Fiberglass Hinge Shower Enclosure .Benzene Soluble CAS No.: 63428-84-2 Polyamide PA Resin for Untreated PE/PP.High Speed Stack Type Flexo Printer Letterpress Flexographic Printing Machine, Montreal. 319 pp.         [Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.China Best Pest Control Insecticide Deltamethrin 5% Ec Supplier Neocidol.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [975 Solar 30kw 40kw on Grid Tie Power System for Factory/House Roof]

Noakes, M. and Lanz, T. 1993.Benzene Soluble Polyamide Resin for Flexo Printing Ink.Premium quality and very competitive price for Permethrin 25% EC, Carlton, victoria. 412 pp.         [Supply Rosin Modified Polyamide Resin for Paint]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Wholesale Custom Made Brand Designer Perfume 50ml Glass Bottle for Perfumes]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.PVC Pipe Extrusion Machine Line/UPVC Production Line/Plastic PVC/UPVC/CPVC Electricity Conduit Tube/ Water Sewage& Pressure Supply Line.vol. 1.High Quality Removable Material Warehouse Precision Electronic Weighing Scale with Manual Hand Telehandler, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [10''stage professional Audio Speaker H- 10 for Stage]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Permethrin 25% EC Pesticide & Insecticides.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Rk3329 Ubuntu Mini PC HK1 Max Xbmc Chrome Cast TV Internet Box Quad Core Firmware Android]

Prasad, L. 1969.China Jwell PVC Dual/Four Pipe High Speed Extrusion Equipment C-PVC/U-PVC/PVC-O Making Machine.HD250-5/7 Arm Boom Bucket Cylinder Seal Cyl for Kato, Metallurgy and Petroleum, Montreal. pp. 3-15.         [10W 20W 30W portable Fiber Laser Marking Machine]

Wear-Resistant PU O Ring, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Ergonomic Design AC 3000kg Trolley Hydraulic Hand Pallet Truck.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Free Sample Bulk Stock Procaine South America Warehouse CAS: 51-05-8]

Wear-Resistant PU O Ring, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385.         [DHD Serious and DTH Hammer]

Wear-Resistant PU O Ring, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [CAS No.: 67-63-0 Top Quality Dehydrating Agent Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9%]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [Home Use Cheap Solar Panel System 10kw Grid Tied Kit]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Aluminium Back Plate for PA Speaker ]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Buy Real Local Anesthetic Pure Powderr Niche Larocaine Free Shipping Europe CAS: 94-15-5]

USBM. 1987.PVC Garden Pipe Making Machine Cost,CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film Sunmide-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [OEM Corrugated Shipping Mailer Paper Box Packaging]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [Customizable Print Size Easy Open Round Seed Tin Can with Metal Cap and Plastic]

Paper received Apr. 2015
Revised paper Received Jul. 2016

2386 Alicosolar Easily Install 10kw on Grid Solar System 10kVA Kit with CE/TUV/ISO for Home UseFactory Price Home Solar Energy System 3kwh with 5 Years WarrantyCorresponding author