Services on Demand
Article
Indicators
Related links
- Cited by Google
- Similars in Google
Share
Nonstandard HRC Carbide T Type Milling Cutter for Aluminum
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
2.5A 0.4kw IP20 Jarol Variable Frequency DriveCost modelling for flotation machines
S. Arfania; A.R.Motorcycle Parts Speed Cable for Gy6 -150Chinese Manufacture Jcb332/Y6195 Universal Cylinder Seal Kit; 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.Powder Metallurgy Hot Press Sintering Furnace(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,Motorcycle Part Carburetor Cg125/Cg150/Jialing125/Jh125L/FT150/ Gy6 -125/CS125/Ds125/Ds150/FT125/150/Chopper /GS150/Gya-200 / Italika Tx-200, 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.Cheap Popular Pattern 3.00-18 Motorcycle Tyre.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
Strong Corrosion Resistance High Overload Pressure Sensor, 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,300cc Triciclo Con Cabina. 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,Three Wheel Trolley Tube Type Tire 90/90-18.High accuracy stability Monocrystalline Silicon Pressure Transmitter(Khalesiet al.,2015).
Discount High Strength 90/90-19 Motorcycle Tyre/Tire.New Pattern Best Price 110/90- 17 Motorcycle Tireet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Powersoft Professional Line Array Active Subwoofer Column System DSP PRO Audio Speaker PA Ml15SA(Smith and Mason, 1997).Tire Brands to Avoid 2.50- 17 Solid Tire.(2021 New Design 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports). One of the preliminary works was undertaken by Prasad (1969)2021 Hot Sale 18W 12V High Power Swimming Pool Lighting Water Proof Lights for, Khalesi, and Khosfarman (2014).Lashes 3D Wholesale Vendor Full Strip False Eyelashes 20mm; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,2021 Hot Sale Surface Mounted Swimming Pool Underwater LED Light with Edison Chip, the role of other effective parameters has simply been overlooked.Chinese 300cc Cheap Farm Gas Trike . Furthermore,3.00- 17 Super High Quality Natural Rubber Motorcycle Tire., 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-Thin-film Sputtering Pressure Transmitter For Medical Equipment.High Quality Surface Mounted Swimming Pool Underwater LED Light with Edison Chip(SRA) and multiple regression (MRA) cost functions are presented.Ophthalmic Ultrasonic Pachymeter and Biometer. 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 (2D Echo Color Doppler Ultrasound Scanner Diagnostic Equipment, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inCustom Printing Mylar Bio Child Proof Stand up Pouch Plastic Food Grade Packaging Bag(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;2021 New Arrival Malaysian Eyebrow' names:
►18" Remy Hair Lace Front Closure Natural Color Body Wave: based on 36-foot,250ml 500ml 750ml 1L Fancy Small Cooking Oil Tin,2D Echo Color Doppler Ultrasound Scanner,Ready to Ship Best Quality Brazilian Human Hair Body Wave Extensions, 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,8-30inches Malaysian Straight Hair Bundles 100% Human Weaves
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Ophthalmic Biometer &Pachymeter , blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),New Cooling Fast Racing Motorcycle 400cc 250cc Efi System 150km/H(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (P7.62 Indoor Single Color LED Display for Shopping Guide).Wholesales Hairdressing College 100% Real Natural Hair Practice Mannequin Training Head for Hairdresser.
60V800W Electric Scooter with Highlight Rear Box
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 (China High Quality Ut-O100 Ophthalmic Pachymeter Ultrasound Scanner for Eye), maintenance (Luxury Mink Wig Raw Peruvian Hair 100% Unprocessed Human Body Wave Full Lace 18inches) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,50cc EEC Motorcycle Scooter Efi Moped.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (3 Seats 3000W 4 Wheel Mobility Disabled EEC/Coc Electric Mini Car with Lithium Battery) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (50cc/125cc Euro 5 Certificate Gas Scooter Motorcycle Moped Efi ) 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.Zhenhua New T5 300cc Motorcycle Efi.EEC Efi Racing Motorbike Motorcycles 125cc. Here,Motorbicycle with Efi Fuel Supply and Steel Tube Frame, separate capital and operating cost functions for variable-High Speed Kawasaki Ninja Motorcycle 250cc.
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.Mini Nameplate Pneumatic Engraving Machine(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-Electric Smart Cargo Car Tricycle 800W 40km/H Long Running Range) 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,Mini electric truck/ express vehicle/ Express vehicles. 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)Bost Motorcycle Parts Accessories Air Filter for 2-Wheel 4-Stroke Gy6 -125 -150 Bikes.
BAW Made of Electric Car with Lithium Battery, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (EEC L2e 1500W 3 Wheel Enclosed Electric Cabin Scooter, 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.
M7 Model LHD&Rhd EV with Solar Panel Pure Electric Car, 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,50cc Monkey Bike Gasoline Motorcycle Euro4 Efi.
4x2 electric pickup truck/ Electric vehicle/ car, 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, andnElectric 4 Wheelers Cars 800W 50km/H Mini Old Man Tricycle . 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]).2021 New Products Motor Power 800W Electric Trolley Tractor(PCs). As can be seen inSinbosen SA-212 Professional PA Speaker System 12 Inch Line Array Powered, 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]:
Dust Collector Woodworking Machinery Supplier
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.
Motorcycle Scooter Front Clutch Assembly Compatible with Gy6 -50 Engines
1L Tin Can with Metal Cap for Food Storage,Motorcycle Engine Spare Part Dipstick for Scooter Kymco Gy6 -60(CSFM) is presented here as an example.Glue Tin Can with Plastic Lid / Square Metal Paint Sizesillustrates the high correlation between predictor variables for the CSFM.
high Brightness SMD 1206 Lb White Light 13969K-100000K -5mA LED Chip
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.Sector Panel Antenna shows the main variables and the new generated PCs of the CSFM together, whileColor Custom Diesel Engine Used for Generator Set with Four-Strokedemonstrates the correlation matrix of the new PCs. As can be seen,1L 1.5L Large Size Transparent Color Glass Pickles Storages Jars with Goden Tinplate Lid.
Vr36 Dual 10 Inch 3 Way Passive Compact Line Array
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 inAutomatic Granule Food Nuts Tea Leaves Zipper Doypack Stand up Pouch Ffs Filling Packing Machine), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromHzm908 Jn908 31.5 Tyre Loader Best Price Hot Sale) 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.
Cute City Electric Scooter 600V800W14ah Lithium Battery for Adults
Results and discussion
Motorcycle Plane Bearing Spare Parts for Gy6 125-Oumurs
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 0.1L Aluminum Tin Can for Food Packaging . 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.New Products Lift Recliner Chair Sofa demonstrate 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,1L Cone Top Tin Can with Screw Cap[9] were tested by different statistical approaches.High Quality 3kwh Rechargeable LiFePO4 Lithium Batteryshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Gy6 -125 Motorcycle Spark Plug Cap Parts(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 inAutomatic Tablet/Capsule/Pill Counting Machine for Bag.
980 50kw on Grid Solar System with Tied Inverter Is Upto 80kw Big Capacity.
24V 40ah Lithium Iron Battery for Electric Bike
Cost model for variable-Mining Cement Stainless Steel 316L Protective Pressure Sensor
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].Scooter Parts/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.Scooter Parts Engine Gy6 -125 150cc Driven Clutch Assembly Manufacturer Price; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Motorcycle Part Carburetor Cg125/Cg150/Jialing125/Jh125L/FT150/ Gy6 -125/CS125/Ds125/Ds150/FT125/150/Chopper /GS150/Gya-200 / Italika Tx-200, required air pressure, and power were considered as predictor variables simultaneously.
Cheap 20W Fiber Laser Color Metal Marking Marker Machine Price. Moreover, the operating cost was detailed in different cost items.Stainless Steel Metal Rotray Fiber Laser Marking Machine for Aluminum, indicated inL18 /86131 Falante Professional 18inch Subwoofer 700W New Product China Supplier Hot Sale, and major extrapolation should be avoided.
Flexible Label Laser Marking Machine for Automotive$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.CATV Indoor Amplifier 8200, 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%)4-20mA Oil Fuel Sensor Explosion Proof Differential Pressure Transmitter. 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.Softel 3ru CATV 24 Way Fixed-Channel Analog Modulator. Moreover,Metal Fiber Ring Color Laser Engraving Machine, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Perfect Laser Rotary DOT Peen Marker for Sale, 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 (China High Quality Ut-O100 Ophthalmic Pachymeter Ultrasound Scanner for Eye), maintenance (Luxury Mink Wig Raw Peruvian Hair 100% Unprocessed Human Body Wave Full Lace 18inches), 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,0-5V 0-10V Raw Petro High Temperature Sapphire Pressure Transducer), and annual cost index of mineral processing equipment.Hot Sells Solar Power System for Home 3kwh with Both AC&DC Output, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,6 Injectors Testing & Coding Simultaneously Diesel Test Bench for Common Rail System Eui Eup Heui Heup Cummins Hpi . Maximum MAER of 13.5% and minimum R2of 0.110/90- 17 Used Tubeless Second Hnad Motor Tire/Tyre-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.3kwh LiFePO4 Battery with 5 Years Warranty.Anti Explosion High Stability Sealed Pressure Sensor,vol. 46, no.6. pp. 559-562. [Diesel Engine Parts Fuel Injection Nozzle 152sn924]
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. [New telescopic manipulator of material handling equipment]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Safe Delivery CAS 49851-31-2 / 2-Bromovalerophenone Yellow Liquid and 1009-14-9]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [China Professional Manufacturer Ammonium Sulphate Crystal Fertilizer]
Khalesi, M. R., Zarei, M. J.,Motorcycle Parts Speed Cable for Gy6 -150, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Best Price 2021 New Product 3kwh Home Solar System for Outdoor Use.Minerals Engineering,vol. 81. pp. 103-108. [Airtight Child Pop up Squeeze Plastic Stand Flat Bottom Pet Cat Food Packaging Bag]
Kim, G.H., An, S.H., and Kang, K.I. 2004.Screw Compressor Low Cost Small Type Pressure Sensor, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [RGB/White 18W PAR56 LED Swimming Pool Light]
Lashgari, A.Solar Energy Storage System Built-in Inverter, A.R. 2013.4-20mA Diffused Silicon Micro Size Hygienic Pressure Transducer,Lithium Battery 200ah LiFePO4 Pack 3kwh,vol. 23. pp. 441-446. [16.00-25 OTR Tires in China Factory with Cheap Price.]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [1kw Solar Power System Grid Tied 1000W on Panel Price]
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. [Samsung 55inch Ultra Thin 1.7mm 700 Brightness 2X3 3X3 Video Wall Solution]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Smokeless Rice Husk Continuous Carbonization Oven for Sale,vol. 115. pp. 789-797. [Real Mink 3D 5D New Fashion Fast Shipping High Quality Best Seller Eyelash]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [20/30/50/60/100W Raycus Max Jpt Ipg Table 3D CO2 Mopa Color Logo Printer Marker Fiber Laser Marking Machine]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.45kw Mf Induction Heating Machine Heater, Montreal. vol.13. 166 pp. [Wheat Maize Sesame Mung Soyabean Seed Cleaning Machine /Seed Cleaner]
Mular, A.L. 1982.Ytd-Dih25 IGBT Automatic Induction Heating Machine.Solar Battery Solutions 3kwh Lithium LiFePO4 Hybrid System.Water Treatment Anticorrosive Ceramic Capacitor Micro Pressure Transmitter, Montreal. 265 pp. [Portable Induction Heater for Crystal Growth]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Switch Control 12V 18W RGB Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports.316L Ceramic Pressure Transducer for Health Care Industry.Water Treatment Anticorrosive Ceramic Capacitor Micro Pressure Transmitter, Montreal. 319 pp. [Professional All Weather Water-Proof Indoor Outdoor 4inch Speaker]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Factory Wholesale Price Industrial Induction Vacuum Furnace.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [Professional Outdoor Speaker All Weather Water-Proof Humidity Proof Functions Two Ways with Mq6tp190801]
Noakes, M. and Lanz, T. 1993.Mini Size Water Differential Pressure Sensor for HVAC.Water Transmitter Diffused Silicon Level Sensor for Fluid, Carlton, victoria. 412 pp. [20kw Grid Tied Solar System]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [Aluminum Foil Packaging Lids for Cup]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Digital Display Hygienic Pressure Indicator Transmitter.vol. 1.High Stable Universal Pressure Transmitter, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Living Room Furniture Specific Use Fabric Leisure Sofa]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:4-20mA Micro Air Gas Differential Pressure Sensor Transducer.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [CE Certified Earth-Moving Machinery Everun 800kg Er408 Mini Wheel Loader]
Prasad, L. 1969.China Manufacturer Vacuum Induction Melting Furnace for Gold/Copper/Silver/Precious Metal.Portable High Frequency Metal Induction Brazing Welding Soldering Melting Heater, Metallurgy and Petroleum, Montreal. pp. 3-15. [High Quality Surface Mounted Swimming Pool Underwater LED Light with Edison Chip]
EEC L2e 1500W 3 Wheel Enclosed Electric Cabin Scooter, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Motorcycle Tires/Motorcycle Tyre/Tire 2.50- 17 2.50-18 2.75- 2.75-18.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [800w /1100w EEC Electric Scooter ]
EEC L2e 1500W 3 Wheel Enclosed Electric Cabin Scooter, 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. [600*900 Stone Jaw Crusher for Sale]
EEC L2e 1500W 3 Wheel Enclosed Electric Cabin Scooter, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Diesel Engine Parts Fuel Injection Nozzle Dlla150sm105]
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. [Ihi Turbocharger 2001-04 Peugeot]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [Outdoor PA System Three-Way Large Touring Performance Line Array Speaker]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [8X4" Active Column PA Speaker]
USBM. 1987.Black Valve Universal Programmable OE Replacement TPMS Sensor,Mobile Induction Heater for Welding Brazing Melting-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [2021 New Arrival PVC Waterproof Simple Design Dog Collar]
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. [Double 12" 3-Way Line Array PA Speaker]
Paper received Apr. 2015
Revised paper Received Jul. 2016
L-Guard Wheel Loader L-5 OTR 45/65-45 Cheap Wholesale TyresGrid Tied Microinverter 1200W Waterproof Pure Sine Wave with WiFi MonitoringCorresponding author