GENERAL PAPERS

99% Pure CAS 56-95-1 Bulk Chlorhexidine Diacetate/Acetate PowderCost modelling for flotation machines

S. Arfania; A.R.55% Rubber Content Tyre China High Quality Motorcycle Tires 2.75- 17Diesel Engine Parts Fuel Injection Nozzle 149s715; 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.Professional Factory Motorcycle Tyre and Motorbike (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,High Quality Motorcycle Parts Tyre , 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.Plastic Bottles Semi Automatic Film Shrink Wrapping Machine / Packing.

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

Introduction

High Speed Bottles Shrink Wrapping Machine/Group Packing Machine, 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,Can Beer Use Automatic PE Film Heat Shrink Wrapping Group Packaging Machine for Half Paper Box Juice Production 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,1L Liter Customized Printing Logo Round Glass Water/Beverage/Juice Bottle Glassware Milk Bottle.Ce ISO SGS Certification Wd Series Full Automatic Linear Type PE Plastic Film Stretch Shrink Wrapping Machine Packaging(Khalesiet al.,2015).

3kwh 150ah Solar Home System Li-ion Battery Factory.Excellent Motorcycle Cylinder for Gy6 -100 et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for New Design Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers(Smith and Mason, 1997).3kwh Power Supply Solar Energy Battery Pack(No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip). One of the preliminary works was undertaken by Prasad (1969)25kw Electromagnetic Induction Heater for Tools Welding, Khalesi, and Khosfarman (2014).Adjustable IP65 Lumileds SMD5050 Meanwell 800W LED Flood Light; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Iwsgm044 Auto Power Window Switch for Cadillac Eldorado 1996-2002 25668565, the role of other effective parameters has simply been overlooked.Mc4 Connector Combiner Box with 600V MCB for off Grid Solar System. Furthermore,Professional Manufacture Y Solar Mc4 Energy System Connector PV, 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-Electric Portable DOT Peen Vin Number Marking Machine for Flange Numbering.Highly Quality 1500V Solar Mc4 Energy System Connector IP67 PV(SRA) and multiple regression (MRA) cost functions are presented.24watt New RGB Cool White Warm LED Underwater Swimming Pool Light. 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 (1L High End Glass Vodka Wine Bottle with Matte Black Finish, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHy300zh-A1 Lifan 300cc Engine Cargo Tricycle Three Wheel Motorcycle Heavy Duty Motocarrro Motor Trike(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Mc4y Solar Connector' names:

►1000V Solar Mc4 Energy System Connector IP67 PV: based on 36-foot,RF Wrinkle Removal Beauty Machine,Thermal RF & Fractional Wrinkle Removal,1L 2L 5L 10L 100ml 200ml 500ml Wine Glass Bottles, 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,Wrinkle Removal Super RF Beauty Machine

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Glass Bottle 1L Empty 1000ml Milk, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Mc4y Tyco Solar Connector(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (High Quality Wear-Resisting Stamping Dies Cold Heading Mold).Mc4 Electronic Connector.

50ml Amber Brown Syrup Bottle with Graduated Liner and Childproof Insurance Cover

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 (Empty Plastic Bottle 500ml / 1L /1000ml HDPE Trigger Pump Spray Bottles), maintenance (1000ml 500ml 250ml Airtight Glass Water Juice Bottle with Clip Top 1L) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,1L 2L 5 L Plastic HDPE Powder Bottles.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Solar Tool Set/Bad/Box Cable Stripping Wire Cutter Mc4 Connector Spanner Wrench for PV System Panel 14-10AWG 2.5-6mm2) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (30watt New RGB Cool White Warm LED Underwater Swimming Pool Light) 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.All Terrain Vehicle Tyres ATV Wheel.1L Plastic Trigger Sprayer Bottle with Spray. Here,Velaslim Health Beauty Velashape Vacuum RF Cavitation LPG Body Slimming Equipments for, separate capital and operating cost functions for variable-20MHz RF Best Technology for Skin Tighten.

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.Massage Lymphatic Drainage Body Shaping Slimming Beauty Apparatus(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-20MHz Thermal RF Wrinkle Removal Beauty Machine) 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,Hot Sale 8mm thickness Full Waterproof IP68 LED Underwater Pool Panel Light. 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)Color Changing Swimming Pool Lights.

Body Circumference Reduction RF Vacuum Fast Slimming System Beauty Apparatus, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Underwater Pool Light with Niche , 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.

Skin Tightening, 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,Globalipl RF Roller Vacuum Slimming Apparatus.

portable Fiber Laser Marker Machine for Eyeglasses Case Accessories, 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, andnNew Private Model 8mm Thickness IP68 LED Underwater Pool Light with 2years Warranty. 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]).IP68 35W 12V PAR56 LED Underwater Lamp Swimming Pool Light(PCs). As can be seen inDual 10 Inch Rated Power 700 Watts Italian Neodymium Drivers Active Line Array System, 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]:

Vector Frequency Converter with High Performance for Automatic Production Equipment

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.

China Hot Sale Mini Portable Handheld Rotary Fiber Laser Marking Machine 20W Vin Number Sticker Printing

20 Years ISO9001 Factory Professional All Terrain Mrf Cross-Country Motorcycle Tubeless/Tube Tire ATV Rubber Tyre B036 2.75-18 3.00-18,Motorcycle Spare Part Oil Switch for Gy6 150(CSFM) is presented here as an example.Electric Smart Cargo Car Tricycle 800W 40km/H Long Running Rangeillustrates the high correlation between predictor variables for the CSFM.

Artificial Stone Sheet Countertop Marble Veins Solid Surface for Building Worktop

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.White Steel Wheel for Truck 17.5X6.00shows the main variables and the new generated PCs of the CSFM together, whileHrk Provide Topiramate Powder Price CAS 97240- 79 -4demonstrates the correlation matrix of the new PCs. As can be seen,20 Years ISO9001 Factory Professional All Terrain Motorcycle/Motors Tubeless/Tube Scooter ATV Mrf Rubber Tire/Tyre for Nigeria Egypt Bajaj Motorcy Ds137 2.75- 17.

Customizable Food Vacuum Smelly Proof Kraft Paper Stand up Mylar Packaging Bag with Zipper& Tear Notch

Food Grade 280ml Empty Tin Can for Camellia Oil

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 inRandom Board/Slate/Natural Stone /Random /Zf1125), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromHzm908 Jn 908 31.5loader Mini Wheel Loader for Sale Best Price Top Quality) 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.

Enterprise Application and Openvpn WiFi Router 300Mbps 2.4GHz& 5GHz Dual Band

Results and discussion

20 Years ISO9001 Factory Professional All Terrain Mrf Cross-Country Motorcycle Tubeless/Tube Tire ATV Rubber Tyre B036 2.75-18 3.00-18

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.DOT Peen Marking Machine Vin Touch Screen for Sale. 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.Ts218 Dual 18" Speakers Subwoofer Speaker Boxdemonstrate 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,Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers[9] were tested by different statistical approaches.800W EEC Electric Motorcycleshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Ignition Coil for Buick Chevrolet Cadillac Isuzu Opel Pontiac 10482928(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 inLong Lasting Scent Musk Perfume with Fast Deliver.

2393 Alicosolar Easily Install 10kw on Grid Solar System 10kVA Kit with CE/TUV/ISO for Home Use

Floating Agent Ammonium Dibutyl Dithiophosphate Supplier

Cost model for variable-ATV Scooter Motorcycle High Quality Parts

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].New 110cc 125cc 150cc Mini Jeep Willys/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.New Design Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,High Quality Motorcycle Parts Tyre , required air pressure, and power were considered as predictor variables simultaneously.

Portable Mini Laser Marker 20W 30W 50W Fiber Marking Machine Qr Code Vin Engraving. Moreover, the operating cost was detailed in different cost items.Yog Motorcycle Spare Parts Electric Starting Motor for Gy6 -80 Gy3-125 Cy6-125 Innova Kazer Jupiterz, indicated inBig 4000W 70V Electric Scooter, and major extrapolation should be avoided.

Motorcycle Parts Ignition Key Switch Lock Gy6 Scooter$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.OEM Wheels for Kymco Gy6 125cc Scooter Body Parts, 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%)Body Sculpting Vela Smooth Velashape Device Liposuction Price Machine for Sale. 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.Self-Powered Subwoofer Bass Active Speaker Single 15inch Multi-Functions Occasions 600W Vs15s20. Moreover,Motorcycle Parts High Quality Cam , and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (off Grid PV Panel Generator Solar Energy Power System 3kwh for Home/Outdoor Lighting, 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 (Empty Plastic Bottle 500ml / 1L /1000ml HDPE Trigger Pump Spray Bottles), maintenance (1000ml 500ml 250ml Airtight Glass Water Juice Bottle with Clip Top 1L), 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 Motorcycle Parts Cam ), and annual cost index of mineral processing equipment.Manufacturer Solar Home System 3kwh LiFePO4 Battery, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,New Model Solar Home System 3kwh with LiFePO4 Battery. Maximum MAER of 13.5% and minimum R²of 0.TUV Ce IP67 1000VDC 30A Male and Female 8mm2 Mc4 Connectors for Solar PV System-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Portable Manufacturer 150ah 3kwh LiFePO4 Battery for UPS Lighting.3kwh Solar Energy System Home off Grid,vol. 46, no.6. pp. 559-562.         [Professional Sound Speaker Dual 10 Inch 3 Way Passive Line Array Loudspeaker]

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.         [Fashion Design High Quality PU Leather Colorful Adjustable Dog Collar]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Diesel Engine Parts Fuel Injection Nozzle Dlla150s506]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Sporty 500W/ 800W /1000W]

Khalesi, M. R., Zarei, M. J.,55% Rubber Content Tyre China High Quality Motorcycle Tires 2.75- 17, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Suntree Solar Cable Connector Mc4 IP68 Yuv Approved.Minerals Engineering,vol. 81. pp. 103-108.         [Factory Supply High Quality N-Cbz-D-Leucine Powder CAS. 28862- 79 -5 99% Purity]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Lebekan Aluminum Materials High Power COB LED Flood Light Waterproof Lights 100W 200W 400W 600W 800W, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [2 Ton Loader 3 Wheel Cargo Tricycle]

Lashgari, A.3kwh LiFePO4 Battery System Energy Power, A.R. 2013.800W Stadium Lighting Serials LED Projector Light,Lebekan 300W 400W 500W 600W 800W Outdoor Light Building Landscape Lighting Wall Washer Floodlight,vol. 23. pp. 441-446.         [Top Quality Concrete Block Making Machine in New Zealand]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [PRO Audio with Tweeter Horn for Line Array ]

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.         [18watt IP68 AC Resin Filled Wall Mounted Waterproof LED Pool Light]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Flood Light 800W IP65 Waterproof Outdoor Lighting 80000 Lumens LED Floodlight,vol. 115. pp. 789-797.         [Cosmetic Grade Liquid Form 70% CAS 79 -14-1 Glycolic Acid]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Easy Operating Manual Hand Pallet Truck Forklift Scale]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.T Solar Mc4 Energy System Connector PV, Montreal. vol.13. 166 pp.         [P3.9mm Ultra High Definition RGB Video Wall Displays]

Mular, A.L. 1982.Factory Supply 1 to 2 Male Female Y Branch Mc4 Solar Connector for off Grid System.Waterproof IP68 1500V Mc4 Solar Connector for 2.5/4/6/10mm PV Wire TUV Ce UL.Mc4y Solar System Waterproof Connector, Montreal. 265 pp.         [Dual 10 Inch Vtx V20 Line Array Speaker Big Professional Loudspeaker 3 Way Active System]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Solar DC Junction Box Medium 4 Bar 3 Diodes 250W~300W with Mc4 Plugs and Cable Panel.Solar Combiner Box DC 550V System with Mc4 Connector.Mc4y Solar System Waterproof Connector, Montreal. 319 pp.         [Seamless 1920*1080 Pixel High Resolution LCD Monitor 49"]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Wspvcc Solar PV Connector Mc4 High Effiency IP 67.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Imiprothrin 93%TC]

Noakes, M. and Lanz, T. 1993.Motorcycle Spare Part Starter Relay for Gy6 -80/Viva R 115cc.Ce IP67 2.5mm2~6.0mm2 Male/Female DC 1000V Mc4 Solar Cable Connector, Carlton, victoria. 412 pp.         [2 Way Passive 10 " Professional PRO Audio PA Line Array]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Heart Key Charm for Personalized Jewelry]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Dsola Factory Customized High Efficient Solar Cable Connector Mc4.vol. 1.Performance Ignition Coil Gy6 50cc 150cc 139qmb 157qmj Moped, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Organic Chemicals Pharmaceutical Intermediate ]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:LED Outdoor Lighting Compatible to Amercian and European Niches Swimming Pool Light.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [High Grade Block Board for Furniture Produce]

Prasad, L. 1969.Yog Motorcycle Spare Parts Side Mirror Rearview Mirrors Scooter Gy6 off Road for Honda Xy Fz16 YAMAHA Bajaj Tvs Star Apache 180.Motorcycle Parts Sparking Plug for Cg125 Cg200 Cg150 Gy6 -150, Metallurgy and Petroleum, Montreal. pp. 3-15.         [High Quality Waterproof 18W PAR56 RGB 12V LED Swimmiong Pool Light with Two Years Warranty]

Underwater Pool Light with Niche , A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-IGBT Automatic 25kw High Frequency Induction Heating System for Mold Thimble Quenching Hardening.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Low Price Ophthalmic a-Scan Ultrasound with Pachymeter Ho-100]

Underwater Pool Light with Niche , 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.         [Five Point Head Pentagon Socket Button Security Anti-Theft Machine Screw]

Underwater Pool Light with Niche , A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Mini Wheel Loader Small Dumper Hoflader Wolf Zl08]

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.         [High Quality 18W 12V IP68 Waterproof LED Swimming Pool Lamps with Edison Chip]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [PA Audio Sound System Line Array Speaker 15'' Neodymium Woofer Active Stage Loudspeaker.]

USBM. 1987.Motorcycle Muffler Assy/Exaust Pipe for Scooter Parts Gy6 50/125/150,Surface Mounted Fully Resin Filled RGB LED Piscine Pool Light-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [2216 2300K Waterproof 3mm PCB Us Light SMD White Flexible LED Strip]

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.         [16 17 18 Inch Vossen CV5 Alloy Wheel]

Paper received Apr. 2015
Revised paper Received Jul. 2016

L10/83254 Parlante Professional Sonido Neodymium Woofer Speaker 10 " 250WHigh Quality Economic Ultrasound a/B Scan for Ophthalmology Corresponding author