GENERAL PAPERS

Factory-Enginneered Veneer Ash in 0.30mmCost modelling for flotation machines

S. Arfania; A.R.Hot Cheap Electric Scooter for Two Seats 60V800W20ah with USB ChargerMotor King Rear Double Axle Tricycle for Heavy Loader; 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.Bl-Xgw Electric Motorcycle(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,Yineng Yn725 Mini Wheel Loader 18.5kw Cabin, 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.Yn725 Mini Small Perkins Engine Wheel Loader.

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

Introduction

21kw Grid- Tied Solar Power System with 25 Years Working Time, 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,Home Solar System 2kw Panel. 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,Morel Free Shipping 10kw on Grid Tied PV Solar System Home Use for Lighting Heating Air Conditioner.5 Liters Empty Round Paint Tin Packaging Containers Tins Cans with Triple Tight Lid(Khalesiet al.,2015).

Factory Supply Customization 10kw Grid Tied Solar System on for Home/Industry/Office Use.Mars Solar 350W 360W Panel Complete Power System 30kw Grid Tied Inverter with WiFi for Commercial Useet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Veterinary Medicine Levamisole Hydrochloride CAS 16595-80-5 HCl(Smith and Mason, 1997).High Quality 5000W Grid Tied Solar Power Generation System Competitive Price(Alumimun Foil Film Bag). One of the preliminary works was undertaken by Prasad (1969)843 3kw on Grid Solar System for Home Use Growatt 3phase Grid- Tied Inverter Output Voltage, Khalesi, and Khosfarman (2014).Electric Motorcycle 1000W Motorbike 60V Fast Speed Moped 65km/H; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Promotion Price High Speed Motorcycle Scooter 1000W 500W Electric Chopper Bike, the role of other effective parameters has simply been overlooked.Yangtze 10kw Grid- Tied Solar System. Furthermore,Frequency Converter AC Drive 220V Inverter China Variable Speed Controller, 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-4 Liter Metal Tin Can F-Style with Lid and Plastic Handle for Oil.Chemical Use 10L 20L Metal Tin Paint Bucket Pail with Flower Cover / Ring Lock Lid(SRA) and multiple regression (MRA) cost functions are presented.Innopack 16oz 0.5liter Biodegradable Plastic Cold Pressed Juice Bottle with Screw Cap. 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 (7.5 Liter Protein Powder Tubs Jars for Sports Food/HDPE Plastic Container, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inDual 12 Inch Fiver Drivers Passive/Active Line Array PRO Audio System(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;5 Liter Round Empty Protein Powder Jars for Sports Food/HDPE Plastic Container' names:

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►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,Yn725 Yineng Mini Wheel Loader 1t 0.5cbm Capacity

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,500ml Round Resealable Tin Can with Easy Open Screw Top Lid, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Compact wheel loader snow pusher landscaping(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (High Quality Office Conference Table or Meeting Desk).Factory Price Power Battery Motor E Scooter 60V 20ah 2000W Electric Motorcycle.

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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 (Electric Motorcycles Adults Powerful Racing Motorcycle for Adult 1000W 60V/72V in Warehouse), maintenance (Frequency Drive Converter Solar Pump Inverter) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,China E Bike Electric Bicycle 48V 20A Ebike Nakto Motorcycle.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (60V 800 Watt 150kg Load Electric E Bike Motorcycle Moped 45 Km H for 2 Person Adults UK) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Adult Electric Motorcycle/Electric Bike/E-Bike W Waterproof with Double Disc Brakes/2 Wheel Scooter) 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.China Single Phase Variable Frequency Inverter AC 220V.Adult Electric Motorcycle/Scooter 60V20ah Lithium Battery China. Here,Hot Selling G31 GPU A95xf3 Air Control Remoto PARA IPTV Smart 2GB Ramg Ratis Saluran Android 9.0 Box TV, separate capital and operating cost functions for variable-AC Drive Frequency Variable General Power Supply Solar Motor Pump.

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.Pipo X8 PRO Win 10 Android 5.1 Z8350 Support Bluetooth 4.0 7 Inch Tablet PC(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-500kw Solar Energy System Grid Tied 500kwatt Panel Station) 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,Factory Direct Supply 2 Wheels No Folding Elderly Electric Motorcycle. 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)Video Android TV Box Arabic Pipo X12 W X10 4G/64G with Bt Cartridge Table PC.

Factory Price 7000W Home Solar Power Generator System Grid Tied, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Planer Using VFD AC Drive Frequency Inverters 3pH 380V 11kw, 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.

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whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,Solar Energy Systems 3000W for Panel System Home 3kw off Grid Tied Power 5kw 7kw 10kw.

1393 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System, 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, andnYn725g Yineng Mini Wheel Loader. 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]).Solar Energy System 5kw Panel Home Grid Tied Power(PCs). As can be seen inHigh Quality CAS No. 63428-84-2 Alcohol Soluble Polyamide PA Resin for Packaging Ink, 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]:

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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.

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Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader,Factory Direct Sale City Bike Electric 500W Velo Eectrique Storage Battery Motorcycle 48/60V(CSFM) is presented here as an example.Frequency Converter 75HP Three Phasesillustrates the high correlation between predictor variables for the CSFM.

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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.GMP Wholesales BMK White Powder Europe Free Shipping Pmk Glycidate CAS: 13605-48-6shows the main variables and the new generated PCs of the CSFM together, whileGood Solution Polyamide Resin PA for Untreated Film Sunmidedemonstrates the correlation matrix of the new PCs. As can be seen,Haolin Lithium Battery 60V/20ah.

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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 inCooling Fabric Cool Touch Feel Pet Cat Dog Teepee Bed Tent), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromChina Supplier 1) 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.

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Results and discussion

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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.Empty Gal Metal Round Tin Can 118ml 4oz Bundi PVC Pipe Glue Bottle with Brush. 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.2500*640mm E1 Glue Engineer Veneer Wenge/Oak for Decorationdemonstrate 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,Good Quality Factory Directly Electric Motorcycles 500W Bicycle 60V Motorcycle Scooter Adult[9] were tested by different statistical approaches.Iron Oxide Yellow for Pet Feedsshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.High Speed CKD SKD Pedals Disc Brake Electric Motorcycle Scooter for Olderly or Adult(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 inFan/Auto Car High Quality Deep Groove Ball Bearing Portuguese Barato Bola Cilindrica / Rolo /Angulo /Insercao Axial Rolamento Rigido De Esferas.

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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].Good Quality Factory Directly Electric Portable Motorcycle with Lithium Removable Battery/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.Hot Sale Factory Direct Supply 60/72V Electric Scooter Green Power Adult E-Motorcycle; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Yineng Yn725 Mini Wheel Loader 18.5kw Cabin, required air pressure, and power were considered as predictor variables simultaneously.

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10 Liter Customized Printed Square Metal Fuel Oil Tin Cans for Paint Coating Solvent$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 0.350ml Brake Fluid Glue Tin Bottle, 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%)9L Tight Head Tin Can with Tap for Oilve Oil Ink and Paint. 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.Pipo X9s Latest Dual Boot Mini PC 2GB 32GB Wins 10+Android 5.1 TV Box 4K Full HD. Moreover,6000W Inverter Grid Tied Home Solar Energy System Without Battery, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Solar Pump Inverter DC/ AC Supplier, 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 (Electric Motorcycles Adults Powerful Racing Motorcycle for Adult 1000W 60V/72V in Warehouse), maintenance (Frequency Drive Converter Solar Pump Inverter), 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,DC/AC Frequency Inverter Solar Pump Power 400-600V Input 1.5kw), and annual cost index of mineral processing equipment.Frequnce Converter AC Drive 380V 11kw, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Solar Inverter Pump 15kw. Maximum MAER of 13.5% and minimum R²of 0.China Manufacturer 5000W Grid Tied Home Solar Energy System Low Cost-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.TUV Ce Europe Popular 6000W Grid Tied Home Solar System.High Quality X96 Max Android 9.0 Smart 4K Set Top Set-Top 4GB 64GB Firmware Ott TV Box,vol. 46, no.6. pp. 559-562.         [Benzene Soluble CAS No.: 63428-84-2 Polyamide PA Resin for Untreated PE/PP]

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.         [High Quality Outdoor Decoration Laser Garden Christmas Projector Lights]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Customized Multi Birch Veneer Plywood Manufacturer]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [5.8GHz WLAN/WiFi 0.9m Dual-Polarized Parabolic Antenna 32dBi Gain]

Khalesi, M. R., Zarei, M. J.,Hot Cheap Electric Scooter for Two Seats 60V800W20ah with USB Charger, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Yn725g Yineng Mini Front End Loader.Minerals Engineering,vol. 81. pp. 103-108.         [Music PA Speaker Double 12 Inch Full Range]

Kim, G.H., An, S.H., and Kang, K.I. 2004.China Everun Er408 Small Loader Compact with Pallet Forks, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Feiyang New Hot Selling Trolley Speaker Fg210-06]

Lashgari, A.Yn725g 18.5 Kw/2, A.R. 2013.1392 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System,Yn725g 18.5kw Cabin Yineng Mini Wheel Loader,vol. 23. pp. 441-446.         [Qualified Certification Sterilization Waterless Bacteriostatic Gel Hand Sanitizer]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [GAS Wind Pressure Transmitter with Data Display]

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.         [Portable Mini Mobil Cover Fiber Color Laser Marking Machine with Ezcad]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Yn725g Yineng Mini Wheel Loader,vol. 115. pp. 789-797.         [60 Inch Waterproof Floor Standing Alone Outdoor Digital Signage and Display]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Single 10 Inch Two Way Professional Passive Coaxial Monitor Speaker]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.CE Certified Earth-Moving Machinery Everun 800kg Er408 Mini Wheel Loader, Montreal. vol.13. 166 pp.         [ASTM A283 Grade D ASME SA 283 SA283 Gr. GR Tube Sheets Deflectors Suppprt Plates Pipe Sheet SA-283/SA-283M GR. Gr-D -D]

Mular, A.L. 1982.3kw Solar Power System for Home Use on Grid.Solar Energy System 5kw Panel Home Grid Tied Power 6kw 8kw 10kw.Everun Brand CE Certificated Articulated 0.8 Ton China Shovel Loader, Montreal. 265 pp.         [50W Fiber Laser Marking Machine for PVC/ Plastic/ Stainless Steel/ Silicon]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.PNG Easy Install 12kw 15kw Grid Tied System with Home Delivery Service.China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 250kw.Everun Brand CE Certificated Articulated 0.8 Ton China Shovel Loader, Montreal. 319 pp.         [Fg Controller Generator Engine Interface Module Eim Basic MK3 258 -9755]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Yangtze Solar Power Grid Tied System Home 5kw 5K.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Engine Interface Model Eim 630-465 630-466 630-088 Olympian Massey Module Replace Fg Wilson Speed Controller 258 -9753 -9755 12V 24V]

Noakes, M. and Lanz, T. 1993.Hot Sale and Competitive Price Electric Motorcycle Scooter for Daily.1MW Distributed Industrial and Commercial Roof Grid- Tied Solar Power System, Carlton, victoria. 412 pp.         [Auto Engine Diesel Parts Fuel Injector Common Rail Nozzle Dlla162p2266]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [China Customized Drilled ND and PCD Die /Polycrystalline Supported Wire Drawing /Supported Diamond]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.AC Fan Frequency Inverter VFD Vector Control 3pH 30kw.vol. 1.3 Liter High Quality Customized Square Printed Tin Cans for Oil/Paint, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Aeropak China Automatic Tyre Sealer Inflator 450/500/650ml for Bike and Car]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Metal Tin with Steel Handle for Paint.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [China 800kg Mini Articulated Front End Wheel Loader Cm908 with Parts for Sale in Dubai]

Prasad, L. 1969.Innopack 500ml Round Conveyor Belt Glue Tin Can with Caps.Manufacturer Wholesale Good Quality Empty 1lt Metal Paint Glue Tin Cans with Lever Flat Pry Lid, Metallurgy and Petroleum, Montreal. pp. 3-15.         [150cc China Gas Motor Cargo Trike for Sale ]

Planer Using VFD AC Drive Frequency Inverters 3pH 380V 11kw, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-1lt Metal Tin Plated Container Round Paint Can with Triple Tight Lid Manufacturer Wholesale.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Motor Tricycle Three Wheel Cargo Trike for Sale]

Planer Using VFD AC Drive Frequency Inverters 3pH 380V 11kw, 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.         [Dried Squid Shredded Seafood]

Planer Using VFD AC Drive Frequency Inverters 3pH 380V 11kw, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Hot Sale Popular Model 60V 800W Electric Motorcycle for India Market]

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.         [2021 Popular Great Large 5.95 Meter Swimming Pool Laswim Bathtub Hot Tub SPA]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Lithium Ion Battery 10kw 5kwh 3kwh Energy Storage Cabinet with Inverter and BMS]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Bathroom 8mm Glass Full Arc Quadrant Enclosed Shower Door]

USBM. 1987.China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 45kw,AC Fan Frequency Inverter VFD Vector Control 3pH 18kw-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [1027mm LED Backlight Lamp Strip 9 LEDs for LG Innotek Drt 3.0 50_Ab Type Rev01 Rev02 140218 140107 50 Inch LCD Monitor]

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.         [China Single Phase Variable Frequency Inverter 1.5kw]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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