GENERAL PAPERS

1L Beer CanCost modelling for flotation machines

S. Arfania; A.R.100% Passing Customs Local Anesthetic Drugs Procaine for Pain ReleasePlastic Purple Color Masterbatch; 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.Factory Supply Best Price Fusidine/ Fusidic Acid Powder CAS: 6990-06-3(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,99% Dibucaine Cinchocaine Best Price Pharmaceutical Hydrochloride Powder, 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.Supply 99% Purity Anesthetic Procaine Base HCl CAS: 51-05-8.

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

Introduction

Gamma-Aminobutyric Acid GABA CAS: 56-12-2 with Best Price, 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,Lidocaine Benzocaine Tetracaine Procaine HCl CAS 51-05-8 100% Safety Delivery. 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,Hot Sale Professional Loudspeaker PRO Audio .Free Sample Bulk Stock Procaine South America Warehouse CAS: 51-05-8(Khalesiet al.,2015).

High Quality with Good Price Oxytetracycline HCl Powder.Chinese Factory for Vitamin a Palmitate 0.25miu Powderet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for with Built-in LiFePO4 Energy Storage Portable Generator 3.8kwh 80A Enjoys 2 Years Warranty(Smith and Mason, 1997).Chinese Top Local Anesthetic Exporter Bulk Sales Procaine CAS: 51-05-8(Niche Supply USP Grade Local Anesthetic Sensorcaine Powder Bupivacaine CAS: 14252-80-3). One of the preliminary works was undertaken by Prasad (1969)Top Skin Surface Anesthesia Levobupivacaine Powder Wholesales CAS: 27262-48-2, Khalesi, and Khosfarman (2014).High Quality and Purity Raw Material Supplier Xylazine HCl CAS 23076-35-9 with Best Price; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Professional Active Line Array Loudspeaker Low Frequency Coaxial 12-Inch Neodymium Speaker, the role of other effective parameters has simply been overlooked.Q1+Q Sub Sound & Light Installation High Performance in Concert Event. Furthermore,Professional PRO Audio DJ Mixer DSP Powered Full Range Line Array Speaker, 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-Powerful PRO Audio 2 Way Full Range DSP Powered Line Array Speaker.Dual 18 Subwoofer Speaker with 12 Inch Audio Professional Kas Line Array(SRA) and multiple regression (MRA) cost functions are presented.Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer. 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 (Kas 12 Inch Line Array Audio Professional DJ Speakers 18 Subwoofer, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inSolar Pump Frequency Inverter MPPT Fuction 0.75kw(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Qg-12-12 Inch Professional Full Range PRO Audio Speaker Box' 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,Kas 12 3 Way Sound System Line Array PRO Speakers with Subwoofer

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Rental Application Stage Monitor Audio&Sets(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Sparkle Rainbow Plush Stuffed Animal Toy).Local Anesthetic Levobupivacaine Powder Brazil Free Sample 27262-48-2.

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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 (Top Quality Cosmetic Raw Material Chlorphenesin CAS 104-29-0  for  Antiseptic), maintenance (White Crystalline Powder Painkiller Levobupivacaine Skin Surface Anesthesia CAS: 27262-48-2) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Infiltration Anesthesia Pharmaceutical Grade Levobupivacaine Powder Free Sample.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Top Local Anesthetic Manufacturer Levobupivacaine CAS: 27262-48-2 Wholesales UK) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (99.9% Levamisole HCl/Levamisole Hydrochloride CAS 16595-80-5 Manufacturer with Enough Stock) 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.Food Grade Vitamin a Oil Palmitate 1.7million Units. CAS79-81-2.Rimonabant Powder Weight Loss Factory Direct Supply. Here,Top Local Anesthetic Supplier Marcaine Injection 14252-80-3 Bupivacaine Powder, separate capital and operating cost functions for variable-High Quality Procainamide Hydrochloride 614-39-1.

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.Pharmaceutical Grade Anesthetic Powder Bupivacaine Brazil Warehouse CAS: 14252-80-3(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-PA Horn Loaded Speaker Professional Loudspeaker) 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,Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club. 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)Professional Audio Powerful High Compact Line Array Speaker Best Lq10.

GMP Factory Supply Procaine Powder CAS: 51-05-8 Novocaine Free Shipping, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Top Quality Benzocaine / HCl CAS 23239-88-5, 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.

Big Discount 99% Glycocyamine Supply Guanidineacetic Acid 352-97-6, 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,Guaranteed 99% Sarms Steroids Supplements Mk-677 UK Shipping Free.

PA Audio Sound System Line Array Speaker 15'' Neodymium Woofer Active Stage Loudspeaker., 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, andnMixer Power Amplifier with USB. 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]).Powered Line Array Active Stage Speaker(PCs). As can be seen inAmmonium Polyphosphate APP-II CAS No. 68333- 79 -9, 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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PRO Audio Loudspeaker PA Speaker System 12&Rdquor & 15&Rdquor Line Array,PA Speaker System SA-212 Professional 12 Inch Karaoke Stage Wood(CSFM) is presented here as an example.Factory Manufacture E307D Bucket Cyl Kit Sealillustrates 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.Benzene Soluble Polyamide Resin for Flexo Printing Inkshows the main variables and the new generated PCs of the CSFM together, while2021 Big Promotion Product Adult 1200W Electric Bike Motorcycle Without Pedalsdemonstrates the correlation matrix of the new PCs. As can be seen,Karaoke Speaker System Chinese KTV High Output Compact Box.

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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 inEco-Friendly Custom Nylon Hook & Loop Strap with Buckle), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromPP Corrugated Roofing Sheet Extrusion Machine) 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.Professional Sound System Effects for Equipment Hire . 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.Roadside Emergency Set Auto Car Tool Kitdemonstrate 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,PA System 30W Waterproof Plastic Driver Unit for Horn Speaker with Stainless Steel Screw Outdoor Use[9] were tested by different statistical approaches.Factory Supply Chlorhexidine Acetate/ Mpb Diacetate /CAS 206986- 79 -0shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Outdoor Show Audio Lt12 Passive Line Array Speaker System(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 in100'' Inch TV Multiple Languages Smart Android LCD 4K WiFi Internet IPTV DVB-T2 LED Television.

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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].Outdoor Speaker Professional Audio Factory/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.Active Speaker with LED Display 15"500W Full Range Bluetooth H-15p; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,99% Dibucaine Cinchocaine Best Price Pharmaceutical Hydrochloride Powder, required air pressure, and power were considered as predictor variables simultaneously.

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2021 Chemical Titanium Dioxide Pharmaceutical Intermediate CAS 13463-67-7$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.Raw Material Benzocaine Powder CAS 94-09-7 Pain Killer Factory, 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%)80%-90% Lactic Acid CAS 598-82-3 L-Lactic. 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.PRO Audio PA Speaker . Moreover,Top Quality Tretinoin Powder  Retinoic Acid for Skin Care, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (TCP/IP Network Poe 15W Active Wall Mount Speaker Waterproof, 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 (Top Quality Cosmetic Raw Material Chlorphenesin CAS 104-29-0  for  Antiseptic), maintenance (White Crystalline Powder Painkiller Levobupivacaine Skin Surface Anesthesia CAS: 27262-48-2), 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,High Quality Skin Care Tretinoin Powder with Best Price), and annual cost index of mineral processing equipment.Professional Speker System 12 Inch PA Line Array Audio S1210, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Brazilian Spanish Market 99%Pure Lidocaine HCl Drugs USP36. Maximum MAER of 13.5% and minimum R²of 0.Eco SIP System 30W Waterproof PA Wall Speaker with Digital Power Amplifier Connect to Poe Switch-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Hot Selling High Quality CAS. 56-95-1 Chlorhexidine Acetate.Public Address System IP Network 20W Poe Active Hanging From Ceiling Pendant Sphere Speaker with Digital Amplifier Loudspeaker,vol. 46, no.6. pp. 559-562.         [PA12 Injection / Extrusion Molding Polyamide 12 Nylon Granules]

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.         [Glass Lotion Bottle Round Shape Thick Bottom Shiny Silver Cap Circle and Jar 45ml 120ml 55g]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [ISO and SGS Factory Provide L-Arginine Nitrate 749- 79 -33]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [5GHz 23dBi Enclosure WLAN Antenna]

Khalesi, M. R., Zarei, M. J.,100% Passing Customs Local Anesthetic Drugs Procaine for Pain Release, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Passive Single 12'' Line Array Loudspeaker Sound System.Minerals Engineering,vol. 81. pp. 103-108.         [Cheap Small Electric Scooter Moped 800W Motorcycle]

Kim, G.H., An, S.H., and Kang, K.I. 2004.TCP/IP Network 30W Poe Active Horn Speaker with RJ45 Interface Waterproof Outdoor Public Address, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [LG panel 49" advertising rack ]

Lashgari, A.TCP/IP Network 15W Poe Active Horn Speaker Waterproof Outdoor Use, A.R. 2013.99% Proparacaine Hydrochloride / HCl CAS 5875-06-9,Professional Speaker PRO Audio System Compact Line Array PA Lq10,vol. 23. pp. 441-446.         [Metal Stamping Progressive Die Supplier Automotive Maker]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [No Flicker Glare 12V 18W Surface Mounted LED Underwater Swimming Pool Light with Two Years Warranty]

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.         [Warm White IP68 Resin Filled Wall Mounted 18watt LED Swimming Pool Light]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Weight Loss Raw Powder Rimonabant with Good Effects 168273-06-1,vol. 115. pp. 789-797.         [Single 15 Inch High Quality Bass]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Diesel Engine Parts Fuel Injection Nozzle Dlla156s820]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.125541 -22-2 Piperidine 1-N-Boc-4- , Montreal. vol.13. 166 pp.         [23 Inch Touchscreen Indoor LCD Media Player Advertising Display for Supermarket]

Mular, A.L. 1982.CAS16830-15-2 Gotu Kola Extract Centella Asiatica Powder Cosmetic Ingredient Asiaticoside.Blended Powder Oil Liquid Ripex 225 for Muscle Growth.Good Effect for Treating Infertility in Women Clom CAS: 911-45-5, Montreal. 265 pp.         [Vacuum Shape Velashape Body Slimming SPA Equipment]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Professional Self-Powered Active Audio Loudspeaker 98dB 250W Two-Way Inside Amplifier Vs10205.White Crystal or Powder Xylazine Xylazin CAS 7361-61-7 for Animal.Good Effect for Treating Infertility in Women Clom CAS: 911-45-5, Montreal. 319 pp.         [Ergonomic Design AC 3000kg Trolley Hydraulic Hand Pallet Truck]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.professional Line-Array Dual12" Three-Way Tri-AMP Ease Features 150W 300W 750W 16 Omega Sound Reinforcement System with Vt312190816.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Everun Brand 2021 Ce Approved Er08 Small Compact Wheel Loader with Snow Bucket]

Noakes, M. and Lanz, T. 1993.Xylazine Hydrochloride / HCl CAS 23076-35-9 for Antinociceptive.Bulksupplement Vitamin a Acetate 0.5miu Ws Feed Grade CAS No 127-47-9, Carlton, victoria. 412 pp.         [Komatsu Boom Cyl Ket for PC300-5]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Factory Directly Sale New Coming Shar Pei with T-Shirt Dog Keychain Keyring Bag Pendant]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Low Price Malonic Acid / Propanedioic CAS 141-82-2.vol. 1.2 Way Active Full Range Speaker Mini Portable Powered Loudspeaker, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Mini Private Design Tws True Wireless Stereo Headphone for Huawei]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:L-Arginine Nutritional Supplements  Arginine  Flavoring Agents.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Sport Using Motor Vehicle with Sealed Chain Final Drive]

Prasad, L. 1969.Indoor DJ Stage Two Way Active Line Array Cabinet Box.PA System 5 Inch 100V 20W 8ohm Rimless Coaxial 2-Way Ceiling Speaker with Kevlar Driver, Metallurgy and Petroleum, Montreal. pp. 3-15.         [ISO]

Top Quality Benzocaine / HCl CAS 23239-88-5, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-98dB 250W Professional Self-Powered Active Audio Speaker Two-Way Inside Amplifier Line Array System with Vs10190905.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Motor Auto Hydraulic Open Three Wheel Motorcycle for Sale]

Top Quality Benzocaine / HCl CAS 23239-88-5, 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.         [Cement Brick Making Machine Price in Gambia]

Top Quality Benzocaine / HCl CAS 23239-88-5, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Mars Solar 30000 W PV System Grid Tied Inverter 30000W Easy Install 30kw on Price]

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 Theater Speaker]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Dare 10inch Passive Line Array Sound System]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Single 10 Inch Active Speaker PS10r2 PA System]

USBM. 1987.Lucky Tone SIP PA System 15W Poe Ceiling Speaker with Built-in Amplifier and Fire Dome for Public Address,Glycine Methyl Ester Hydrochloride -metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Automotive Upholstery PU Microfiber Leather Imitation Real]

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.         [PC/PMMA/GPPS Optical Plate/Board Extrusion Making Machine/Extruder]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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