GENERAL PAPERS

Electric Motorcycle Cost modelling for flotation machines

S. Arfania; A.R.Hot Sell Good Quality Best China Manufacturer Factory Price Transvaginal Probe Type Wireless Mini Ultrasound ScannerHigh Quality with Good Price Oxytetracycline HCl Powder; 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.Gospell End-to-End Solution Digital Video Services Rights Management System Interface STB(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,Medical Automatic Ultrasound Bone Densitometer in Low Price, 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.Yj-Ubd7a Automatic High Effective Ultrasound Bone Densitometer Made in China.

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

Introduction

Ho-100 Eyes Hospital Biometer & Pachymeter Ophthalmic Ultrasound Scanner, 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,IN-A4CPL Portable Wireless WiFi ultrasound color doppler scanner machine. 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,Automatic High Effective Ultrasound Bone Densitometer Made in China.Diesel Central Drive Three Wheel Dumper for Sale(Khalesiet al.,2015).

Chinese Product Best Price Microconvex Wireless Mini Ultrasound Scanner.Clinical Equipment Portable Ultrasound Bone Densitometer for Hospitalet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 20W 50W Portable Jpt/Ipg Laser Marking Machine in Germany(Smith and Mason, 1997).Apr125 White Motorcycle(Gas Ski Adult PRO Electric Start Snow Scooter). One of the preliminary works was undertaken by Prasad (1969)Apr125 Red Motorcycle, Khalesi, and Khosfarman (2014).Apr125-2 White Motorcycle; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Underwater Swimming Pool Light Decoration LED Lamp, the role of other effective parameters has simply been overlooked.IN-AC5MC USB mobile scan cheapest pocket handheld hospital ultrasound scanner. Furthermore,Euro4 4 Valves Oil-Cooled Efi 125cc/135cc Smaller Straddle Motorbike with Front and Rear Disc Brake, 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-350cc Motorcycle with Double-Cylinder & Water-Cooled Engine .Popular Medical Device Automatic Bone Densitometer(SRA) and multiple regression (MRA) cost functions are presented.Diesel Cargo Three Wheel Tricycle for Sale From China. 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 (Diesel Dump Central Steering Drive Three Wheeler From China for Sale, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inKTV Single 8" Full Range Audio&Sets(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Chinese Diesel Three Wheel Tricycle with Sunshade' names:

►One and Half Rows Three Wheeler for Sale: based on 36-foot,Chinese Wholesale Gas Powered EPA Ce Trike Scooter 300cc,Adult 800W Power Electric Scooter Suit for Woman,800W Electric Motorbike with Front Disc Brake, 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,Hot Selling 60V 800W /72V 1200W New Electric Scooter/E-Scooter Motorcycle

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,dB002e Hot Sell Electric Motorcycle 800W and Kids 500W with Ce for, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),350W/500W/ 800W /1000W/1200W Motor Electric Scooter EW-519 Classis Model(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Good Quality Metal Sheet Fiber Laser Cutting Machines 1000W Ipg Raycus Cutter for Material).800W 60V20ah Lead-Acid Battery Electric Scooter Motorcycle.

Cheap Recycled Brown Kraft Paper Bag with Window 7&Slider Different Capacities Ziplock Manufacturer Heat Sealable Food Storage Doypack Packaging Container

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 (New Energy Pedal Electric Scooter Max Speed 35km/H 350W 500W 800W Motor Power), maintenance (5GHz 30dBi Grid Parabolic Antenna ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,5GHz Dish Parabolic Antenna 29dBi.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (2.4/ 5GHz Dual Band H-Pol Sector Antenna) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Electric Dirt Bike Zm-Es18 with 500W- 800W Motor) 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.5GHz 20dBi Enclosure WLAN Antenna.5GHz 45deg Dual Pol Sector Antenna. Here,5GHz 23dBi Enclosure WiFi Antenna, separate capital and operating cost functions for variable-5GHz Dual Pol Sector Antenna with Enclosure .

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.5GHz 34dBi Dish WLAN Antenna(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-5GHz 18dBi Dual Polarization Sector WiFi Antenna) 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,18W RGB Resin Filled LED Surface Mounted Underwater Pool 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)Poplar Film Faced Plywood Board with Carb Certificate.

18W 12V IP68 Waterproof LED Swimming Pool Lamps, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Hot Sale on-Grid 20kw Grid Tied Solar Power Home System, 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.

E1 Glue Malamine Mositure-Proof MDF with Carb Certification, 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,High Quality Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with CE RoHS IP68 Reports.

Quality 18mm Carb Birch Okoumen Plywood, 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, andnMini Wheel Loader Er08 with Hydrostatic Transmission System for Sale. 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]).30kw Grid Tied Solar Power System Home Popular in Philippines(PCs). As can be seen in3HP Frequency Converter Vector Three Phase, 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]:

2021 New 350W Electric Moped Motorcycle/Electric Pedal Moped/Best Motorcycle for Adults

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.

New Condition Large Capacity Mini Truck Dumper

IP68 Resin Filled Wall Mounted Swimming Pool Light with Two Years Warranty,50cc 150cc 200CCC 300cc Adult EPA/Ce 3 Wheel Gas Scooter(CSFM) is presented here as an example.1.4828 S30900 309 0cr23ni13 Uns DIN JIS SUS309 Stainless Steel Round Pipe Tubeillustrates the high correlation between predictor variables for the CSFM.

Trendy Style 925 Sterling Silver Jewelry Whit CZ Stone Sector Earring with Charm for Party

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.99% Glycolic Acid Powder CAS 79 -14-1shows the main variables and the new generated PCs of the CSFM together, whileHigh Power Horn Speaker H3demonstrates the correlation matrix of the new PCs. As can be seen,2021 Hot Sale Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with Edison Chip.

Modern Furniture

China Supplier Ammonium Sulphate Compound Fertilizer

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 in7PCS Full Set Car Logo Red Custom Emblem with Adhesive), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromSupply Rubber Accelerator Mbt 2-Mercaptobenzothiazole CAS No.: 149-30-4) 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.

Rosen 8kw Grid Tied on Solar Panel System

Results and discussion

150ml Plastic Clear White Bullet Liquid Bottle for Cosmetic Industry

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 0.14" to 22' Inch Replica Aluminum Alloy Wheel for KIA Rims. 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.High Barrier Vacuum Bag& Packaging Films for Food Pakcingdemonstrate 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,Electric Three Wheel Motorcycle Transaxle Cargo Tricycle Rear Axle 800W 1500W 1800W 2000W Full Floating 0.5ton~1.2ton Accessories[9] were tested by different statistical approaches.1250X2500mm Rotary Cut Okoume Veneer Cheap Pricesshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.300cc Cargo Tricycle of Asia Market(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 inInternational Certification of Practical Medical OEM Available Oxygen Generator.

N21% Nitrogen Fertilizer Ammonium Sulphate Factory Price

Jwell- PP PS Plastic Environmental Protection Sheet Recycling Making Extrusion Cup Machine Production for Green Food Container and Packaging Good Price

Cost model for variable-Building Material Commercial Plywood with Carb to Europe

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].AL908 800kg Rated Load Wheel Loader with CE Approved for Sale/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.China Jiaxing Jarol Frequency Inverter 0.75kw/220V New; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Medical Automatic Ultrasound Bone Densitometer in Low Price, required air pressure, and power were considered as predictor variables simultaneously.

Portable Laptop Digital Automatic Ultrasound Bone Densitometer. Moreover, the operating cost was detailed in different cost items.Haiqin Brand 0.8ton Mini Loader , indicated inMotorcycle Engine Spare Part Dipstick for Scooter Kymco Gy6 -60, and major extrapolation should be avoided.

Jarol Solar Inverter 5.5kw 3 Phase$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.Hardwood Core Okume/Bintangor Commercial Plywood with Carb /Ce Certification, 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%)Textile Crane Centrifugal 380V Variable Frequency Drive VFD. 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.2021 Hot Sale Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports. Moreover,AL908 Wood Gripper Wheel Loader with Euro III Engine for Sale, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Inverter Cabinet VFD Frequency AC Drives 15kw Motor, 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 (New Energy Pedal Electric Scooter Max Speed 35km/H 350W 500W 800W Motor Power), maintenance (5GHz 30dBi Grid Parabolic Antenna ), 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,2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with Edison Chip), and annual cost index of mineral processing equipment.12V RGB Resin Filled Underwater Pool Lights with 2 Years Warranty, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,loader with excavator grapple wheel mini for sale good quality. Maximum MAER of 13.5% and minimum R²of 0.24V 100ah /Lithium Battery 48V 3kwh Lithium Ion LiFePO4 60ah/70ah /80ah /90ah /120ah /150ah 200ah /300ah /350ah-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.2ND Generation Ultrasound Bone Densitometer.Replica Aluminum Alloy Wheels for BMW X1/X2/X3/X4/X5/X6 Series,vol. 46, no.6. pp. 559-562.         [Frequency Drive Converter Solar Pump Inverter]

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.         [Fastening Nut in Operation Panel China Supplier OEM Service]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [2004-10 for Volkswagen]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Growatt Solar Inverter 17kw 20kw 25kw Grid Tied Three Phase on Power System]

Khalesi, M. R., Zarei, M. J.,Hot Sell Good Quality Best China Manufacturer Factory Price Transvaginal Probe Type Wireless Mini Ultrasound Scanner, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Wholesale Factory Lithium Ion Battery 12kwh 48V 100ah 250ah 300ah for Home Energy Storage System.Minerals Engineering,vol. 81. pp. 103-108.         [Rimonabant Powder Weight Loss Factory Direct Supply]

Kim, G.H., An, S.H., and Kang, K.I. 2004.High Effective Automatic Ultrasound Bone Densitometer, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [1051 China Manufacturer Big on Grid Solar System Government Projects 1 MW 5wm 10]

Lashgari, A.Low Price Ophthalmic a-Scan Ultrasound with Pachymeter Ho-100, A.R. 2013.MS-3100) Portable Full Digital Ophthalmic Ultrasound a/B Scan Pachymeter Biometer,4.8kwh Multi-Function Solar Energy Lithium Battery Ion for Home Portable Power Generators,vol. 23. pp. 441-446.         [Wedding Dress]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Wholesale Factory Price CAS: 16648-44-5 BMK Glycidate Powder]

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.         [Hot Sale 48V 20ah Powerful Chinese Chopper Electric Motorcycle 350W for Adults]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Lithium Prismatic Cells 40V 60V 72V LiFePO4 Battery Li-ion for Solar and EV,vol. 115. pp. 789-797.         [China Suppllier Ammonium Sulphate 21% Nitrogen Fertilizer]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [55 Inch LCD Video Wall Display with Controller]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Lithium Ion Battery Pack 48V 60V 72V 20ah Batteries for Electric Scooter and Club Car, Montreal. vol.13. 166 pp.         [Portable Small Size Home Used Oxygen Concentrator Making Machine]

Mular, A.L. 1982.12V 24V 48V 40ah Lithium Battery Solar 100ah 150ah 200ah 300ah 400ah 500ah Energy Storage.5L Metal Round Cans for Paint or Chemical Packaging.150cc Motorcycle, Montreal. 265 pp.         [Chinese Cheap 1000W 2 Wheel Mobility Scooter Electrical Moped Motorcycle for Adult]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.5L Vegetable Cooking Oil Custom Tinplate Square Can.Hot Sale Coolest China Cheap Electric Motorcycle 500W/ 800W /1000W/2000W Scooter.150cc Motorcycle, Montreal. 319 pp.         [Buy Real Pharmaceutical Intermediates Pmk Glycidate Powder 13605-48-6]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Wholesale Plastic Square 1 Liter Fertilizer Bottle.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Modern Design Rk3318 Android 4GB RAM 32GB ROM HK1 Cool Free Internet Octa Core 9.0 Set Top TV Box]

Noakes, M. and Lanz, T. 1993.Accredited Ce E Bike Batteries 36V 48V Ebike Battery 10ah-40ah Lithium.50cc Motorcycle, Carlton, victoria. 412 pp.         [3HP 1 Phase Frequency Converter]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Multi Coloured Patterned Figured Decorative Glass]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Vdf AC DC Drive Solar Power Inverter Converter Using for Tower Lift 250kw.vol. 1.Zhenhua Classic Motorcycle Dax 125cc Euro4, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Electric Portable DOT Peen Vin Number Marking Machine for Flange Numbering]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Super Cooling Smart Electric Scooter 500W 800W Motorcycle.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Pump Inverter Variable Frequency Drive Manufacturers AC Supplier]

Prasad, L. 1969.Wholesale 1L Round Empty Fully Synthetic Brake Oil Tin Can with Metal or Aluminum Caps.Scooter / Motorcycle Electric Motor Power 800W 1kw 2kw 3kw, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Electric Motorcycle]

Hot Sale on-Grid 20kw Grid Tied Solar Power Home System, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-5GHz Dual Pol Sector Antenna with Enclosure.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [5kw Single Phase Home Grid Tied Solar Power System]

Hot Sale on-Grid 20kw Grid Tied Solar Power Home System, 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.         [Real Factory Supplies Discount Perfume Stores with Good Packing]

Hot Sale on-Grid 20kw Grid Tied Solar Power Home System, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [1L Custom Metal Round Tin Cans Box Packaging for Glue Coating Slovent]

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.         [Chinese Heavy Truck Diesel Engine Pump Cylinder 161500137712]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Manufacturer Supply Cosmetic Raw Material 98%-102% Tretinoin ]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Mule Deer Tranquilizer First Choice Tiletamine HCl Injection Free Sample 14176-50-2]

USBM. 1987.5GHz 18dBi Dual Polarized Enclosure Antenna ,2.4/ 5GHz 10dBi Rubber WiFi Antenna-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Anti-Infrared Adhesive Hook & Loop Tape]

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.         [Wolf Baumaschinen Zl08 Radlader with Canopy]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Decorative Pine Groove Plywood Veneer FancyZl08f Wheel Loaders with Ce Farm 0.8 Ton Tractor Mini/Small CompactCorresponding author