GENERAL PAPERS

10'x6' Rotary Cut Okoume Veneer for PlywoodCost modelling for flotation machines

S. Arfania; A.R.High Quality Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with CE RoHS IP68 ReportsPRO Audio Speaker Dual 10 Inch Professional DSP Active Line Array; 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.Quality 18mm Carb Birch Okoumen Plywood(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,Mini Wheel Loader Er08 with Hydrostatic Transmission System for Sale, 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 0.30kw Grid Tied Solar Power System Home Popular in Philippines.

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

Introduction

New Condition Large Capacity Mini Truck Dumper, 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,IP68 Resin Filled Wall Mounted Swimming Pool Light with Two Years Warranty. 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,50cc 150cc 200CCC 300cc Adult EPA/Ce 3 Wheel Gas Scooter.2021 Hot Sale Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with Edison Chip(Khalesiet al.,2015).

150ml Plastic Clear White Bullet Liquid Bottle for Cosmetic Industry.14" to 22' Inch Replica Aluminum Alloy Wheel for KIA Rimset al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Anti-Wrinkle Cosmetic Grade PRO-Xylane CAS-439685- 79 -7(Smith and Mason, 1997).Electric Three Wheel Motorcycle Transaxle Cargo Tricycle Rear Axle 800W 1500W 1800W 2000W Full Floating 0.5ton~1.2ton Accessories(3cyl 4 Cyl 6cyl 8cyl LPG/CNG Injector Rail). One of the preliminary works was undertaken by Prasad (1969)300cc Cargo Tricycle of Asia Market, Khalesi, and Khosfarman (2014).Building Material Commercial Plywood with Carb to Europe; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,AL908 800kg Rated Load Wheel Loader with CE Approved for Sale, the role of other effective parameters has simply been overlooked.China Jiaxing Jarol Frequency Inverter 0.75kw/220V New. Furthermore,Portable Laptop Digital Automatic Ultrasound Bone Densitometer, 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-Haiqin Brand 0.8ton Mini Loader .Jarol Solar Inverter 5.5kw 3 Phase(SRA) and multiple regression (MRA) cost functions are presented.Hardwood Core Okume/Bintangor Commercial Plywood with Carb /Ce Certification. 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 (Textile Crane Centrifugal 380V Variable Frequency Drive VFD, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inFuel Gas Cylinder ECU 2568d Map Sensors(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;2021 Hot Sale Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports' names:

►AL908 Wood Gripper Wheel Loader with Euro III Engine for Sale: based on 36-foot,Inverter Cabinet VFD Frequency AC Drives 15kw Motor,2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with Edison Chip,12V RGB Resin Filled Underwater Pool Lights with 2 Years Warranty, 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,loader with excavator grapple wheel mini for sale good quality

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,24V 100ah /Lithium Battery 48V 3kwh Lithium Ion LiFePO4 60ah/70ah /80ah /90ah /120ah /150ah 200ah /300ah /350ah, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),2ND Generation Ultrasound Bone Densitometer(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Customized Chrome Car Emblem Badges with ISO/Ts16949 Certified).Replica Aluminum Alloy Wheels for BMW X1/X2/X3/X4/X5/X6 Series.

Cosmetic Grade 99% Purity All Trans Retinoic Acid 302- 79 -4 Tretinoin/Vitamin a

Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (Wholesale Factory Lithium Ion Battery 12kwh 48V 100ah 250ah 300ah for Home Energy Storage System), maintenance (High Effective Automatic Ultrasound Bone Densitometer) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Low Price Ophthalmic a-Scan Ultrasound with Pachymeter Ho-100.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (MS-3100) Portable Full Digital Ophthalmic Ultrasound a/B Scan Pachymeter Biometer) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (4.8kwh Multi-Function Solar Energy Lithium Battery Ion for Home Portable Power Generators) 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.Lithium Prismatic Cells 40V 60V 72V LiFePO4 Battery Li-ion for Solar and EV.Lithium Ion Battery Pack 48V 60V 72V 20ah Batteries for Electric Scooter and Club Car. Here,12V 24V 48V 40ah Lithium Battery Solar 100ah 150ah 200ah 300ah 400ah 500ah Energy Storage, separate capital and operating cost functions for variable-5L Metal Round Cans for Paint or Chemical Packaging.

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.150cc Motorcycle(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-5L Vegetable Cooking Oil Custom Tinplate Square Can) 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 Coolest China Cheap Electric Motorcycle 500W/ 800W /1000W/2000W Scooter. 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)Wholesale Plastic Square 1 Liter Fertilizer Bottle.

Accredited Ce E Bike Batteries 36V 48V Ebike Battery 10ah-40ah Lithium, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (50cc Motorcycle, 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.

Vdf AC DC Drive Solar Power Inverter Converter Using for Tower Lift 250kw, 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,Zhenhua Classic Motorcycle Dax 125cc Euro4.

Super Cooling Smart Electric Scooter 500W 800W Motorcycle, 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, andnWholesale 1L Round Empty Fully Synthetic Brake Oil Tin Can with Metal or Aluminum Caps. 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]).Scooter / Motorcycle Electric Motor Power 800W 1kw 2kw 3kw(PCs). As can be seen inPharmaceutical Powder Vitamin a Acid /Retinoic Acid/ Tretinoin for Skin CAS 302- 79 -4, 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]:

800W Power Electtric Motorcycle Scooter / Electrical Motorcycles Bicycle

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.

5GHz Dual Pol Sector Antenna with Enclosure

5GHz 18dBi Dual Polarized Enclosure Antenna ,2.4/ 5GHz 10dBi Rubber WiFi Antenna(CSFM) is presented here as an example.High Quality 98% Acrylamid Powder CAS 79 -06 1illustrates the high correlation between predictor variables for the CSFM.

Concrete Blocks Machine/ Block Making Plant

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.New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx1220shows the main variables and the new generated PCs of the CSFM together, while2D Echo Color Doppler Ultrasound Scannerdemonstrates the correlation matrix of the new PCs. As can be seen,Customized 36V 12ah 10 AMP Electric E Bike Li-ion Battery Pack 48volt Ebike Lithium Ion.

5GHz 18dBi Dual Polarization Panel WLAN Antenna

LG 46" 49" 55" DVI LED video panel for monitoring

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 inWhite Matte Finished Stoneware Mug Coffee), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from100% Purity Phenol Polyamide Resin) 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.

Head Gasket

Results and discussion

5GHz 18dBi Sector WiFi Antenna

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 0.125cc Retro Scooter Motorcycle. 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.2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reportsdemonstrate 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,Handheld Double Heads WiFi Wireless Ultrasound Color Doppler Probe for iPhone/iPad/Android/Ios[9] were tested by different statistical approaches.Cosmetic Raw Material CAS 20449- 79 -0 Extract Powder Bee Venom Melittinshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Hot Selling 800W Brushless Motor Electric Scooter Motorcycle(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 inEads Tph700 Two Way Radio Surveillance Kit Acoustic Tube Earpiece for Bd552.

Karaoke Speaker System Chinese KTV High Output Compact Box

Cheapest Price Mxq PRO Rk3229 4K Android TV Box 1GB 8GB Smart Set Top Download User Manual Firmware Update Wholesale Model

Cost model for variable-Lady's E-Scooter 800W Hot Sale Made in China

As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].High Quality Electric Motorbike with 800W Motor/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.800W 72V China Electric Tricycle for Handicapped; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Mini Wheel Loader Er08 with Hydrostatic Transmission System for Sale, required air pressure, and power were considered as predictor variables simultaneously.

Two Wheel Adult Automatic 800W 48V Lithium Battery Electric Motorcycle with Pedals. Moreover, the operating cost was detailed in different cost items.5GHz Antenna High Gain 16dBi Panel, indicated inLove Seat King Throne Queen Chair for Wedding/Banquet/Hotel/Restaurant/Hall/Event, and major extrapolation should be avoided.

2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports$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 0.5GHz 29.5dBi Die Cast Grid Antenna, 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%)No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with CE RoHS IP68 Reports. 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.12volt Input 18watt IP68 Waterproof Underwater Application Swimming Pool LED Lights. Moreover,5GHz 23dBi Dual Polarized Panel Antenna , and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (5GHz 27dBi Enclosure WiFi Antenna, self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (Wholesale Factory Lithium Ion Battery 12kwh 48V 100ah 250ah 300ah for Home Energy Storage System), maintenance (High Effective Automatic Ultrasound Bone Densitometer), 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,TUV Certificate Gried Tied on Grid 20kw Solar PV System), and annual cost index of mineral processing equipment.High Quality 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,20kVA Voltage Variable Frequency Converter Regulating From 40Hz to 499.9Hz 0-520V. Maximum MAER of 13.5% and minimum R²of 0.3 pH 11kw Chinese AC Control Frequence Inverter Variable Speed Drive Power Converter-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Water Proof Vet Ultrasound Scanner.Three Phase Vector Frequence Converter with High Performance,vol. 46, no.6. pp. 559-562.         [Centella Asiatica Extract 99% Asiaticoside 16830-15-2]

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.         [2021 Top Quality UPVC Vinyl Casement Sliding Windows and Doors with Fly Screen]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Bocinas Prosound 18 Pulgadas PRO Speaker Ruidoso Audio Subwoofer Parlente  Hot Sale]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Diesel Engine Parts Fuel Injection Nozzle Dlla152sm043]

Khalesi, M. R., Zarei, M. J.,High Quality Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with CE RoHS IP68 Reports, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Replica Aluminum Alloy Wheels for BMW 1/2/3/4/5/6/7 Series.Minerals Engineering,vol. 81. pp. 103-108.         [EEC EPA Extreme Adult RC Snowmobile]

Kim, G.H., An, S.H., and Kang, K.I. 2004.16"X6.0" 16'x7.0' 16X8.0 16X10 Trailer Steel Rim Wheel, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Medical Automatic Ultrasound Bone Densitometer in Low Price]

Lashgari, A.AC Drive Frequnce Converter Frequence Inverter Manufacturer Supplier, A.R. 2013.14"X5.0"J 14'x5.5'j 14X6.0j 14X7.0j Inch Steel Wheel for Sport Trailer,Home or Commercial 5kw 5000W Solar Grid Tied Power Generation System Good Service,vol. 23. pp. 441-446.         [FCL&LCL Sea Freight Transportation to Lisbon]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Manufacturer Wholesale Good Quality Empty 1lt Metal Paint Glue Tin Cans with Lever Flat Pry Lid]

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.         [Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Eougem Zl08 0.8 Ton Mini/Small Articulated Hydraulic Mini Front End Loader,vol. 115. pp. 789-797.         [Professional Line Array System Single 10 Inch Neodymium Vr10]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Custom Cat Food Bags]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Best Price Ultrasound Scanner Wireless Probe Double Heads 3 in 1 Cardiac / Convex Linear Color Doppler for Adriod/iPad, Montreal. vol.13. 166 pp.         [Wood CNC Router 3D Carving Machine Engraving Working Machinery]

Mular, A.L. 1982.Ultrasonic a B Scan Ophthalmic Eye Ultrasound Scanner with Low Price.Ce Approved Medical Portable Bone Densitometer Ultrasound Machine .Vitreous Hemorrhage , Montreal. 265 pp.         [Factory Wholesales Painkiller Solutions Free Sample Novocaine CAS: 51-05-8 Canada Procaine Promotion]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.500kw on Grid Tied Hybrid Solar Power Plant Station System.High Quality Classic China Motor Cargo Three Wheel Motorcycle .Vitreous Hemorrhage , Montreal. 319 pp.         [Ce IP67 2.5mm2~6.0mm2 Male/Female DC 1000V Mc4 Solar Cable Connector]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Motorcycle with Dryweight 120-220kg.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Wholesale Plastic Square 1 Liter Fertilizer Bottle]

Noakes, M. and Lanz, T. 1993.Ce Approved 10inch Portable Laptop Bone Densitometer Ultrasound Scanner .Zl08 Chinese Small Compact Garden Farm Tractor Front End Mini Wheel Loader with Attachments, Carlton, victoria. 412 pp.         [Fuso Truck & Bus Turbo Td04 49377-03041 Me201258 for 4m40 Engine Mitsubishi Pajero]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [70-36733-00 8170534 Oil Filter Housing Gasket for D12 Ec360 Ec460]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.B5 200cc 250cc 300cc Cargo Tricycle with Cabin Motorcycle Three Wheel Loncin Zongshen Lifan Engine.vol. 1.Growatt 50000W 60000W 70000W 80000W Grid Tied Solar Inverter, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [White Powder]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Hot Selling Tricycle 250cc/ 300cc Three Wheel Motorcycle.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Wireless PA System for Classroom and Church]

Prasad, L. 1969.ACTIVE AL908 0.8 ton Mini Wheel Loader with Wood Gripper and Pallet Fork.Sp-1000ap Ophthalmic a Scan and Pachymeter, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Xylazine Hydrochloride / HCl CAS 23076-35-9 for Antinociceptive]

50cc Motorcycle, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Adult 150cc 200cc 300cc EPA Approved Three Wheel Mptorcycle Scooter.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Proxima Entertainment S-320 Speaker]

50cc Motorcycle, 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.         [2K Gaming Monitor 144 Hz 27inch Full High-Definition LED Computer PC]

50cc Motorcycle, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [No Flicker Glare High Purity RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Edison Chip]

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.         [5L Vegetable Cooking Oil Custom Tinplate Square Can]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Mobile Induction Heater for Welding Brazing Melting]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [350cc Motorcycle with Double-Cylinder & Water-Cooled Engine ]

USBM. 1987.300cc Road Legal Ault Street Gas Three Wheel Scooter,China Supplier Ophthalmic Equipment Ultrasound Ab Scan-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [A standard disposable European baby diaper]

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.         [Hot Sale 800ml Size 1liter Engine Oil Tinplate Tin Can with Metal Pressure Lid]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Nitrogen FertilizerMelamine Glue WBP Commerical PlywoodCorresponding author