Convex Series Probe Type Wireless Mini Ultrasound Scanner

SciELO - Scientific Electronic Library Online

Â
vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
Home Pagealphabetic serial listingÂ

Comfortable Acrylic Jacuzzi Bathtub

On-line version ISSN2411-9717
Print version ISSN2225-6253

J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017

http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â

GENERAL PAPERS

China Al-Gw6 800W Electric Motorbike with 60V/20ah BatteryCost modelling for flotation machines

S. Arfania; A.R.HPM766 Dry diaphragm membrane sanitary pressure transducerJwell-PP|PS Stationery Decoration Recycling Making Extrusion Line Machine; 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.150cc Gy6 Engine Gasoline Scooter(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,Gy6 Engine 150cc Scooter, 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.Underwater Swimming Pool Light Decoration LED Lamp with Edison Chip.

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


Introduction

Digital Display Superior 316L integrated Pressure Transducer, 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,High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Waterproof Pool Lamp. 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,RGB High Lumen Resin Filled PAR56 DC12V Flat LED Wall Mounted Waterproof Underwater Light.Gy6 125cc Sproty Scooter /Motorcycle(Khalesiet al.,2015).

Top Grade Cross-Country Motorcycle Tire 120/90-18.Gy6 Engine 150cc Gasoline Scooter for Adultset al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Plastic Products Raw Material Light Green Color Antistatic Masterbatch Customized for Film Package(Smith and Mason, 1997).Flat film Clamp Hygienic Pressure Sensor Transmitter(CE Approved Wolf Wl80 Zl08 Mini Wheel Loader for Farm). One of the preliminary works was undertaken by Prasad (1969)Steel Wheel Hub Buggy 150cc ATV, Khalesi, and Khosfarman (2014).150cc 200cc Gas ATV Quad for Adults; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Hot Selling to Nigeria Market Manufacture Motorbike Tyre 3.50-18, the role of other effective parameters has simply been overlooked.Raw Petro High Temperature Sapphire Pressure Transmitter. Furthermore,Cheap Adult 150cc ATV Farm/Quad Bike 200cc for Sale, 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-EEC Euro 5 Gy6 -125cc Motorcycle Scooters.Gy6 Engine Gas Scooter(SRA) and multiple regression (MRA) cost functions are presented.150cc 200cc Gy6 4 Wheel Chain/Shaft Drive Gas Powered Sport Quad Bike ATV. 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 (Gy6 -50cc OEM Gas Scooter, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inRaw Petro High Temperature Sapphire Pressure Transmitter(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;150cc off Road Utility ATV with Reverse ' names:

Commander 200cc ATV off-Road Quad China 150cc 180cc 110cc Kids: based on 36-foot,Gy6 150cc Gasoline Scooter,Zongshen 150cc Cargo Tricycle with Top Cover,Gy6 150cc Gas Scooter, 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,150cc 5 Speeds Forwader ATV 4 Wheelers Farm

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,150cc Gy6 Engine Automatic ATV Sports Quad Bike, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Hot Selling Electric Race Vietnam Motorcycle Tire (CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Painted Custom Amber/Brown Empty Glassware 200ml 300ml 6oz 10oz Glass Soy Candle Holder Jar Wide Mouth Container with Wood Cork Wholesale).Gy6 150cc Gasoline Scooter.

2021 New Arrival Malaysian Eyebrow

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 (No Flicker Glare IP68 Resin Filled 18W 12V Surface Mounted LED Pool Lights for Intex Pools or Theme), maintenance (Gy6 -50cc Scooter) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,China 150cc Gy6 Gasoline Scooter.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Euro 4 Certificate) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (2021 Hot Sale 18W RGB Resin Filled LED Surface Mounted Underwater 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.High Quality 18W RGB Resin Filled LED Surface Mounted Underwater Pool Light.150cc Gasoline Scooter with Efi ECU Delphi. Rongmao Efi.. Here,High Performance Motorcycle Tire for Senegal , separate capital and operating cost functions for variable-Double Rear Tyre Tricycle with 300cc Water Cooling Engine.

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.300cc Gas Aluminum Adult Tricycle Reverse Truck Cargo (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-Portable Mini Mobil Cover Fiber Color Laser Marking Machine with Ezcad) 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,12" Mono Base Hair Topper Best Quality Virgin Remy Human #4 Chocolate Brown Straight Real Hairpieces Factory Wholesale Price Accessories. 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)300cc Five Wheel Gas Cargo 3 Motorcycle for Adults .

Portable Automatic Ultrasound Bone Analyzer Densitometer, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (300cc New Classic Cheap Cargo Tricycle , Khalesi, and Khosfarman, 2014).

whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables 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.

Voomaster Brand Big Diamonds Tread Pattern Motorcycle Tyre 3.00- 17 , 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]:

whereXobsis the observed value,xethe estimated value at time/placeI,and n,HD Lace Frontal Human Hair 5X5 Closure Frontals Straight Bundles 613 Blond.

Ophthalmic Pachymeter , 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).

whereCeis the estimated cost,Cathe actual cost, andn6A Grade Indian Beard. 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]).Pneumatic Electric Portable Truck Car Frame Beam Metal Coding Machine Marking Coder(PCs). As can be seen inConical Twin Screw PVC /CPVC Plastic Extruder/PVC Pipe Extrusion Machine Production Line, 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 andXias Equations [5] and [6]:

10 Inch Coaxial Speaker Professional Driver " Line Array Subwoofer

In this research, main variables ofX1, X2... Xnwere 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.

50W LED Bulb Marking

50W Fiber Laser Marking Machine for PVC/ Plastic/ Stainless Steel/ Silicon,Flexible Label Laser Marking Machine for Airbag Warning Labels(CSFM) is presented here as an example.Wholesale Matelized Bottom Gusset Stand up Barrier Exit Zipper Food Packaging Mylar Bag Custom Printing Colorful Aluminum Foil Laminated Plastic Containerillustrates the high correlation between predictor variables for the CSFM.

Latest office building multi-storey steel structure construction for sale

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.6000W Single Phase Inverter Grid Tied Home Solar Systemshows the main variables and the new generated PCs of the CSFM together, whileEPDM 50 Duro As568 Rubber O Ringdemonstrates the correlation matrix of the new PCs. As can be seen,WiFi Wireless Ultrasound Linear Color Doppler USB 192 Elements Probe.

Metal Cans 0.925 Liter Tin Barrel for Packaging Container

High Quality Chemical Product Antioxidant Irganox 1076 CAS 2082- 79 -3

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)

whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated in46inch Super Narrow 3*3 Bezel Splicing LCD Video Walls Display Screen for Exhibition), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromHigh Quality Cheap 200cc and 150cc Farm Utility ATV) 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.

Bi-Directional Transmission Distribution Amplifier SA822

Results and discussion

Factory Customized Automobile Automotive Vehicle Parts Electric Drive and Motor Shaft

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.Original Quality Motorcycle Parts Spark Plug Cap for Gy6 125. 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.Construction Equipment Mini Wheel Loader with Quick Hitchdemonstrate 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,30W Bird Rings Machine Laser Marker with Rotation Working Table[9] were tested by different statistical approaches.8in 8out Professional DSP Matrix Digital Audio Processors with Dp-0808date20shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Mini Handle Electric DOT Peen Marking Machine(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 inWholesale 40cm PE Form Flower Artificial Rose Unicorns for Valentine's Day Gift.

Motorcycle Stator Coil/Magneto/Bobina Del Estator/Moto Partes/Repuestos Gy6 8coils

6000W 200V-240V AC Single Phase on Gird/ Grid- Tied Solar Power Energy System

Cost model for variable-Full Digital Handheld Ultrasound Scanner with Wireless Probe & Ultrasonic Mslpu40

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].Pin Machine Suppliers Marker Systems/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.USB&WiFi Ultrasound Convex Linear Probe for Ios/Android/Windows Device; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Gy6 Engine 150cc Scooter, required air pressure, and power were considered as predictor variables simultaneously.

1L Rectangular Olive Oil Tin 1800ml Packaging with Imported Plastic Spout Guangdong. Moreover, the operating cost was detailed in different cost items.1L Metal Resealable Selable Paint Tin Cans for Glue and Chemical Use, indicated inWhite Crystal Steel Grade Ammonium Sulphate with N20.5%, and major extrapolation should be avoided.

4u 16 in 1 Agile CATV RF Modulator Channels$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.Thinner Plain Color 1L Metal Can with Screw Cap, 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%)Customized 1L Round Empty Metal Oil Paint Package Tin/Can Container. 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.HDPE Pesticide Bottle 500ml 1L Foliar Fertilizer Plastic. Moreover,Cheap Price Electric Four Wheels Environment Protection Car for Adults, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Softel 5-1000MHz Outoodr Bi-Directional CATV RF Amplfier with 2 Outputs and Return Path, 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 (No Flicker Glare IP68 Resin Filled 18W 12V Surface Mounted LED Pool Lights for Intex Pools or Theme), maintenance (Gy6 -50cc Scooter), 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,Certificated Chinese Factory City Used Autos New 4 Wheels SUV Solar Electric Car and Vehicle), and annual cost index of mineral processing equipment.Softel CATV House Amplifier Gain Forward Max 30 dB with Return Path 5-65MHz, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Gain 30dB 1 Output CATV House User Amplifier with AGC. Maximum MAER of 13.5% and minimum R2of 0.Softel 24 Channel Optional RF Fixed Analog Modulator-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Cummins diesel engine 4918416 inline 5 diagnostic tool datalink adapter.Solar Energy System 3kwh Power Home Built in Inverter,vol. 46, no.6. pp. 559-562.         [Mini electric truck/ express vehicle/ Express vehicles]

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.         [Car Emblem Alphabet Back 3mm Glue Plastic Badge]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Professional Stage Line Array System Dual 15'' Self-Powered Speaker]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [20 Days Delivery! 100% Copper Wire Stc-3kw Three Phase Alternator]

Khalesi, M. R., Zarei, M. J.,HPM766 Dry diaphragm membrane sanitary pressure transducer, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-High Quality 3kwh Rechargeable LiFePO4 Lithium Battery.Minerals Engineering,vol. 81. pp. 103-108.         [Motorcycle Plane Bearing Spare Parts for Gy6 125-Oumurs]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Automatic Thermostatic Vulcanizer for Sale , neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [High Brightness Stand Alone Advertising Kiosk for Government]

Lashgari, A.BMW N63 S63 Camshaft Alignment Tool Set , A.R. 2013.Gy6 -125 Spark Plug Cap OEM Quality Motorcycle Parts,2021 High Quality Marine 1400W Hybrid Power Inverter Solar System Portable with 3kwh Lithium Battery,vol. 23. pp. 441-446.         [Fusion Splicer]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Living Room Lounge Furniture Sofa Fabric 3 Seater Couch]

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.         [Super Quality and Best Price Nitrogen Fertilizer Ammonium Sulfate N21%]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Motorcycle Scooter Rear Clutch Assembly for Gy6 -90 Engines,vol. 115. pp. 789-797.         [Police Motorcycle 250cc]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Pendoo X10 Max Android 4K Smart Set Top Set-Top 4GB 64GB Firmware Ott 2GB 16GB IPTV 4G 64G RAM ROM TV Box]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Motorcycle Parts Speed Cable for Gy6 -150, Montreal. vol.13. 166 pp.         [Fashion Accessories Custom Metal Badge Reel]

Mular, A.L. 1982.Powder Metallurgy Hot Press Sintering Furnace.Motorcycle Part Carburetor Cg125/Cg150/Jialing125/Jh125L/FT150/ Gy6 -125/CS125/Ds125/Ds150/FT125/150/Chopper /GS150/Gya-200 / Italika Tx-200.Cheap Popular Pattern 3.00-18 Motorcycle Tyre, Montreal. 265 pp.         [Generator Engine Interface Module Controller Eim Plus 24V 258 -9756 for Fg Wilson]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Strong Corrosion Resistance High Overload Pressure Sensor.300cc Triciclo Con Cabina.Cheap Popular Pattern 3.00-18 Motorcycle Tyre, Montreal. 319 pp.         [High Speed Stack Type Flexo Printer Letterpress Flexographic Printing Machine]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Three Wheel Trolley Tube Type Tire 90/90-18.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [New 50cc Monkey Bike Gasoline Motorcycle Euro 4]

Noakes, M. and Lanz, T. 1993.High accuracy stability Monocrystalline Silicon Pressure Transmitter.Discount High Strength 90/90-19 Motorcycle Tyre/Tire, Carlton, victoria. 412 pp.         [High Precision and Fast Speed Nonmetal CO2 Laser Marking Machine]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [99% Online High Quality Assurance Follistatin 344]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.New Pattern Best Price 110/90- 17 Motorcycle Tire.vol. 1.Tire Brands to Avoid 2.50- 17 Solid Tire., Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [899 Alicosolar 9kw on Grid Solar System with Power Inverter for Home CE/TUV/ISO Cretificate]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:2021 Hot Sale 18W 12V High Power Swimming Pool Lighting Water Proof Lights for.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Wholesale 90cc 110cc 125cc 150cc off Road Gasoline Go Cart]

Prasad, L. 1969.Lashes 3D Wholesale Vendor Full Strip False Eyelashes 20mm.2021 Hot Sale Surface Mounted Swimming Pool Underwater LED Light with Edison Chip, Metallurgy and Petroleum, Montreal. pp. 3-15.         [1393 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System]

300cc New Classic Cheap Cargo Tricycle , A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Chinese 300cc Cheap Farm Gas Trike .Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Kf760 Line Array System for Outdoor Concert]

300cc New Classic Cheap Cargo Tricycle , 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.         [DC-1t/7 Stainless Steel Pop-up Type Floor Socket/Ground Socket]

300cc New Classic Cheap Cargo Tricycle , A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Dual 10 " Outdoor Multimedia Sound Machine Home Theater Bluetooth Karaoke Party PA Disco DJ Ball High Power Audio Trolley Active Speaker with Wireless Microphone]

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.         [5GHz 10dBi Wideband Omni WLAN Antenna]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [High Quality 5000W Grid Tied Solar Power Generation System Competitive Price]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Professional Loudspeaker 10'' PRO Audio Speaker Passive Line Array System]

USBM. 1987.3.00- 17 Super High Quality Natural Rubber Motorcycle Tire.,Thin-film Sputtering Pressure Transmitter For Medical Equipment-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [C1018 Low Carbon Cold Drawn Chq Wire Rod Forging Saip Annealed Fastener Steel]

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.         [2.5A 0.4kw IP20 Jarol Variable Frequency Drive]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Chinese Manufacture Jcb332/Y6195 Universal Cylinder Seal Kit2021 New Design 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 ReportsCorresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under aCustom Printing Mylar Bio Child Proof Stand up Pouch Plastic Food Grade Packaging Bag