Services on Demand
Article
Indicators
Related links
- Cited by Google
- Similars in Google
Share
Mini Wooden Cube Board Game Pieces Made in China
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
12 Inch Stage Subwoofer Home Theater/DJ Sub PRO AudioCost modelling for flotation machines
S. Arfania; A.R.10W Tabletop Series Fiber Laser Marking MachineJwell - Thermoplastic Polyurethane Film Extrusion 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.Manufacturer 3kwh Long Life Solar Home System with LiFePO4 Battery(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,Shrink Wrapping Machine for Water Packing , 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.IP68 8W-42W Surface Mounted Multi-Color LED Underwater Swimming Light.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
3kwh Rechargeable Battery Solar Energy Power System, 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,55% Rubber Content Tyre High Performance Diagonal Motorcycle Tires 200/55- 17. 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,DOT Certified Natural Rubber Motorcycle Tires 3.00- 17 with Golden Quality.55% Rubber Content Tyre China High Quality Motorcycle Tires 2.75- 17(Khalesiet al.,2015).
Professional Factory Motorcycle Tyre and Motorbike .High Quality Motorcycle Parts Tyre et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 150cc Gasoline Scooter with Efi ECU Delphi. Rongmao Efi.(Smith and Mason, 1997).Plastic Bottles Semi Automatic Film Shrink Wrapping Machine / Packing(Covered Tricycle Passenger Enclosed Cabin 3 Wheel Motorcycle). One of the preliminary works was undertaken by Prasad (1969)High Speed Bottles Shrink Wrapping Machine/Group Packing Machine, Khalesi, and Khosfarman (2014).Can Beer Use Automatic PE Film Heat Shrink Wrapping Group Packaging Machine for Half Paper Box Juice Production Line; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,1L Liter Customized Printing Logo Round Glass Water/Beverage/Juice Bottle Glassware Milk Bottle, the role of other effective parameters has simply been overlooked.Ce ISO SGS Certification Wd Series Full Automatic Linear Type PE Plastic Film Stretch Shrink Wrapping Machine Packaging. Furthermore,3kwh 150ah Solar Home System Li-ion Battery Factory, 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-Excellent Motorcycle Cylinder for Gy6 -100 .3kwh Power Supply Solar Energy Battery Pack(SRA) and multiple regression (MRA) cost functions are presented.25kw Electromagnetic Induction Heater for Tools Welding. 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 (Adjustable IP65 Lumileds SMD5050 Meanwell 800W LED Flood Light, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inFood Grade Container 1 Liter Square Olive Oil Latest Design Metal Tin Cans(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Iwsgm044 Auto Power Window Switch for Cadillac Eldorado 1996-2002 25668565' names:
►Mc4 Connector Combiner Box with 600V MCB for off Grid Solar System: based on 36-foot,Professional Manufacture Y Solar Mc4 Energy System Connector PV,Electric Portable DOT Peen Vin Number Marking Machine for Flange Numbering,Highly Quality 1500V Solar Mc4 Energy System Connector IP67 PV, 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,24watt New RGB Cool White Warm LED Underwater Swimming Pool Light
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,1L High End Glass Vodka Wine Bottle with Matte Black Finish, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Mc4y Solar Connector(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (2021 Factory Wholesale Price All-in-One 55inch Digital Monitor Touch LCD Display Kiosk Double-Side Indoor/Outdoor Signage Advertising Media Player).1000V Solar Mc4 Energy System Connector IP67 PV.
VFD AC 380V 1.5kw Three Phase Inverter Frequency Converter Variable Drive
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 (RF Wrinkle Removal Beauty Machine), maintenance (Thermal RF & Fractional Wrinkle Removal) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,1L 2L 5L 10L 100ml 200ml 500ml Wine Glass Bottles.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (Wrinkle Removal Super RF Beauty Machine) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Glass Bottle 1L Empty 1000ml Milk) 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.Mc4y Tyco Solar Connector.Mc4 Electronic Connector. Here,Empty Plastic Bottle 500ml / 1L /1000ml HDPE Trigger Pump Spray Bottles, separate capital and operating cost functions for variable-1000ml 500ml 250ml Airtight Glass Water Juice Bottle with Clip Top 1L.
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.1L 2L 5 L Plastic HDPE Powder Bottles(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-Solar Tool Set/Bad/Box Cable Stripping Wire Cutter Mc4 Connector Spanner Wrench for PV System Panel 14-10AWG 2.5-6mm2) 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,30watt New RGB Cool White Warm LED Underwater Swimming 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)All Terrain Vehicle Tyres ATV Wheel.
1L Plastic Trigger Sprayer Bottle with Spray, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Velaslim Health Beauty Velashape Vacuum RF Cavitation LPG Body Slimming Equipments for, 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.
20MHz RF Best Technology for Skin Tighten, 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,Massage Lymphatic Drainage Body Shaping Slimming Beauty Apparatus.
20MHz Thermal RF Wrinkle Removal Beauty Machine, 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, andnHot Sale 8mm thickness Full Waterproof IP68 LED Underwater Pool Panel Light. 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]).Color Changing Swimming Pool Lights(PCs). As can be seen in17.5-25 20.5-25 23.5-25 26.5-25 29.5-25 OTR Tire for Loaders, 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]:
Steel Wall Bracket for Speaker with Quick Release Pin
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.
Body Circumference Reduction RF Vacuum Fast Slimming System Beauty Apparatus
Underwater Pool Light with Niche ,Skin Tightening(CSFM) is presented here as an example.Skyzon® Cationic Violet 3R/Cationic Dyes/Cloth Dyeillustrates the high correlation between predictor variables for the CSFM.
Factory Price Beard Care 100% Pure Natural Oil for Male
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.Water Pump Frequency Invertershows the main variables and the new generated PCs of the CSFM together, while800W -1000W 60V/72V Electric Scooter with Lead-Acid Batterydemonstrates the correlation matrix of the new PCs. As can be seen,Globalipl RF Roller Vacuum Slimming Apparatus.
Indissolvable Ammonium Polyphosphate CAS No. 68333- 79 -9
Best Selling Electric Scooter Mini 800W
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 in3 Pin Electrical Plug Industrial and Socket), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromJwell PLA Pet Plastic Biodegradable Sheet Recycling Cup Making Extrusion Machine) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.
Label Marking Equipment Laser Machine for Car Body Labels
Results and discussion
portable Fiber Laser Marker Machine for Eyeglasses Case Accessories
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.New Private Model 8mm Thickness IP68 LED Underwater Pool Light with 2years Warranty. 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.2 Way Active Full Range Speaker Mini Portable Powered Loudspeakerdemonstrate 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,IP68 35W 12V PAR56 LED Underwater Lamp Swimming Pool Light[9] were tested by different statistical approaches.Shiny Fenacetin Crystal and Non Powdershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.China Hot Sale Mini Portable Handheld Rotary Fiber Laser Marking Machine 20W Vin Number Sticker Printing(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 inQtm6-24 Mobile Brick Making Machine Concrete Design for Sale in Australia Italy.
Vegetable and Fruit Fertilizer Ammonium Sulfate Nitrogen 21%
Cheap Adult 150cc ATV Farm/Quad Bike 200cc for Sale
Cost model for variable-20 Years ISO9001 Factory Professional All Terrain Mrf Cross-Country Motorcycle Tubeless/Tube Tire ATV Rubber Tyre B036 2.75-18 3.00-18
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].Motorcycle Spare Part Oil Switch for Gy6 150/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.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; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Shrink Wrapping Machine for Water Packing , required air pressure, and power were considered as predictor variables simultaneously.
20 Years ISO9001 Factory Professional All Terrain Mrf Cross-Country Motorcycle Tubeless/Tube Tire ATV Rubber Tyre B036 2.75-18 3.00-18. Moreover, the operating cost was detailed in different cost items.DOT Peen Marking Machine Vin Touch Screen for Sale, indicated in20mm Plywood or Timber, and major extrapolation should be avoided.
Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers$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.Ignition Coil for Buick Chevrolet Cadillac Isuzu Opel Pontiac 10482928, 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%)ATV Scooter Motorcycle High Quality Parts. 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.New 110cc 125cc 150cc Mini Jeep Willys. Moreover,New Design Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Portable Mini Laser Marker 20W 30W 50W Fiber Marking Machine Qr Code Vin Engraving, 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 (RF Wrinkle Removal Beauty Machine), maintenance (Thermal RF & Fractional Wrinkle Removal), 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,Yog Motorcycle Spare Parts Electric Starting Motor for Gy6 -80 Gy3-125 Cy6-125 Innova Kazer Jupiterz), and annual cost index of mineral processing equipment.Motorcycle Parts Ignition Key Switch Lock Gy6 Scooter, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,OEM Wheels for Kymco Gy6 125cc Scooter Body Parts. Maximum MAER of 13.5% and minimum R2of 0.Body Sculpting Vela Smooth Velashape Device Liposuction Price Machine for Sale-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.Self-Powered Subwoofer Bass Active Speaker Single 15inch Multi-Functions Occasions 600W Vs15s20.Motorcycle Parts High Quality Cam ,vol. 46, no.6. pp. 559-562. [2021 Hot Sale 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty]
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. [Outdoor LED Solar Flood Light 25W40W60W100W with Remote Control]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Medical Equipment Portable Automatic High Effective Ultrasound Bone Densitometer]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [Yn725 G CE Approved Hot Sale Mini Wheel Loader]
Khalesi, M. R., Zarei, M. J.,10W Tabletop Series Fiber Laser Marking Machine, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-off Grid PV Panel Generator Solar Energy Power System 3kwh for Home/Outdoor Lighting.Minerals Engineering,vol. 81. pp. 103-108. [Factory Supply Customization 10kw Grid Tied Solar System on for Home/Industry/Office Use]
Kim, G.H., An, S.H., and Kang, K.I. 2004.High Quality Motorcycle Parts Cam , neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [Thiosemicarbazide CAS 79 -19-6]
Lashgari, A.Manufacturer Solar Home System 3kwh LiFePO4 Battery, A.R. 2013.New Model Solar Home System 3kwh with LiFePO4 Battery,TUV Ce IP67 1000VDC 30A Male and Female 8mm2 Mc4 Connectors for Solar PV System,vol. 23. pp. 441-446. [Factory Supply Small Cement Block Production Line for New Starter]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [White Truck Wheel 17.5X6.00 Steel Rims]
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. [Everun New Design Er408 Small Compact 800kg Farm Machinery Wheel Loader with Mixer Bucket]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Portable Manufacturer 150ah 3kwh LiFePO4 Battery for UPS Lighting,vol. 115. pp. 789-797. [475 Alicosolar Good Quality 15kw on Grid Solar System 15000W Kit Mono Soalr Panel with CE/TUV/ISO for House Use]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [3kwh Solar Energy System Home off Grid]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.3kwh Solar Energy System Home off Grid, Montreal. vol.13. 166 pp. [Home Hospital Low Noise High Purity Portable Oxygen Concentrator]
Mular, A.L. 1982.Suntree Solar Cable Connector Mc4 IP68 Yuv Approved.Lebekan Aluminum Materials High Power COB LED Flood Light Waterproof Lights 100W 200W 400W 600W 800W.3kwh LiFePO4 Battery System Energy Power, Montreal. 265 pp. [Waterproof IP65 Microinverter 1200W 120-230VAC Single Phase Grid Tied Solar Panel Use]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.800W Stadium Lighting Serials LED Projector Light.Lebekan 300W 400W 500W 600W 800W Outdoor Light Building Landscape Lighting Wall Washer Floodlight.3kwh LiFePO4 Battery System Energy Power, Montreal. 319 pp. [110cc 125cc 150cc 200cc Chain Drive Kids Mini Jeep UTV Car]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Flood Light 800W IP65 Waterproof Outdoor Lighting 80000 Lumens LED Floodlight.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [Latest Product Powder 2-Phenylbenzimidazole Chemical Raw Material]
Noakes, M. and Lanz, T. 1993.T Solar Mc4 Energy System Connector PV.Factory Supply 1 to 2 Male Female Y Branch Mc4 Solar Connector for off Grid System, Carlton, victoria. 412 pp. [Nutrition Food Grade Dl-Pyroglutamic Acid Pure L-Pyroglutamic]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [BS En 10028 P265gh Heat-resistant pressure vessel plates]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Waterproof IP68 1500V Mc4 Solar Connector for 2.5/4/6/10mm PV Wire TUV Ce UL.vol. 1.Mc4y Solar System Waterproof Connector, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [10pack/M Automatic PE Film Combine Heat Shrink Wrapping Bottle Packing Wrapper Machine]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Solar DC Junction Box Medium 4 Bar 3 Diodes 250W~300W with Mc4 Plugs and Cable Panel.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [982 High Efficiency up to 99% on Grid Solar System 50kw Plants for Large Scale Commercial]
Prasad, L. 1969.Solar Combiner Box DC 550V System with Mc4 Connector.Wspvcc Solar PV Connector Mc4 High Effiency IP 67, Metallurgy and Petroleum, Montreal. pp. 3-15. [1L Wholesale Round Tin Can for Paint/Engine Oil with Tight Lid]
Velaslim Health Beauty Velashape Vacuum RF Cavitation LPG Body Slimming Equipments for, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Motorcycle Spare Part Starter Relay for Gy6 -80/Viva R 115cc.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [AC Drive Using Solution Building Hoist Construction Frequency Inverters 3pH 380V 22kw]
Velaslim Health Beauty Velashape Vacuum RF Cavitation LPG Body Slimming Equipments for, 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. [Diamond Electrical Copper Cable Wire Drawing Dies]
Velaslim Health Beauty Velashape Vacuum RF Cavitation LPG Body Slimming Equipments for, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Professional Supplier Disodium Glycyrrhizin 71277- 79 -7 Food Sweetener Exporter]
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. [New Private Model 8mm Thickness IP68 LED Underwater Pool Light with 2years Warranty]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [High Quality X96 Max Android 9.0 Smart 4K Set Top Set-Top 4GB 64GB Firmware Ott TV Box]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Camping Power / RV LiFePO4 Energy Storage Portable Generator 3840wh 80A 220V Enjoys 2 Years Warranty]
USBM. 1987.Ce IP67 2.5mm2~6.0mm2 Male/Female DC 1000V Mc4 Solar Cable Connector,Dsola Factory Customized High Efficient Solar Cable Connector Mc4-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [1000kg Calcium Chloride Anhydrous Granular for Dry Agent]
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. [St-10 10kw St-12 12kw St-15 15kw St-20 20kw Generator Alternator]
Paper received Apr. 2015
Revised paper Received Jul. 2016
Suzhou Innopack 1L Metal Rectangular Tin with Screw Cap in Low PriceMimo Antenna 5150MHz~5850MHz WiFi PanelCorresponding author