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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.300cc New Classic Cheap Cargo Tricycle (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,Voomaster Brand Big Diamonds Tread Pattern Motorcycle Tyre 3.00- 17 , 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.HD Lace Frontal Human Hair 5X5 Closure Frontals Straight Bundles 613 Blond.

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

Introduction

Ophthalmic Pachymeter , 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,6A Grade Indian Beard. 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,Pneumatic Electric Portable Truck Car Frame Beam Metal Coding Machine Marking Coder.50W LED Bulb Marking(Khalesiet al.,2015).

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Methodology

Data

Thirty-seven major flotation machines (1L Metal Resealable Selable Paint Tin Cans for Glue and Chemical Use, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inLiving Room Lounge Furniture Sofa Fabric 3 Seater Couch(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;4u 16 in 1 Agile CATV RF Modulator Channels' names:

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►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Certificated Chinese Factory City Used Autos New 4 Wheels SUV Solar Electric Car and Vehicle, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Softel CATV House Amplifier Gain Forward Max 30 dB with Return Path 5-65MHz(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (New Condition Bx62 Chipping Machine 6 Inches Self Fedding Chipper).Gain 30dB 1 Output CATV House User Amplifier with AGC.

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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 (Softel 24 Channel Optional RF Fixed Analog Modulator), maintenance (Cummins diesel engine 4918416 inline 5 diagnostic tool datalink adapter) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Solar Energy System 3kwh Power Home Built in Inverter.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (High Quality 3kwh Rechargeable LiFePO4 Lithium Battery) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Automatic Thermostatic Vulcanizer for Sale ) 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.BMW N63 S63 Camshaft Alignment Tool Set .Gy6 -125 Spark Plug Cap OEM Quality Motorcycle Parts. Here,2021 High Quality Marine 1400W Hybrid Power Inverter Solar System Portable with 3kwh Lithium Battery, separate capital and operating cost functions for variable-Motorcycle Scooter Rear Clutch Assembly for Gy6 -90 Engines.

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.Motorcycle Parts Speed Cable for Gy6 -150(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-Powder Metallurgy Hot Press Sintering Furnace) 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,Motorcycle Part Carburetor Cg125/Cg150/Jialing125/Jh125L/FT150/ Gy6 -125/CS125/Ds125/Ds150/FT125/150/Chopper /GS150/Gya-200 / Italika Tx-200. 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)Cheap Popular Pattern 3.00-18 Motorcycle Tyre.

Strong Corrosion Resistance High Overload Pressure Sensor, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (300cc Triciclo Con Cabina, 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.

Three Wheel Trolley Tube Type Tire 90/90-18, R², RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R²is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,High accuracy stability Monocrystalline Silicon Pressure Transmitter.

Discount High Strength 90/90-19 Motorcycle Tyre/Tire, 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, andnNew Pattern Best Price 110/90- 17 Motorcycle Tire. 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]).Tire Brands to Avoid 2.50- 17 Solid Tire.(PCs). As can be seen inPolice Motorcycle 250cc, 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]:

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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.

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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.High Speed Stack Type Flexo Printer Letterpress Flexographic Printing Machineshows the main variables and the new generated PCs of the CSFM together, whileNew 50cc Monkey Bike Gasoline Motorcycle Euro 4demonstrates the correlation matrix of the new PCs. As can be seen,Chinese 300cc Cheap Farm Gas Trike .

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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 inTouchless Wheel Alignment with Clamping System Wa061), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromWholesale 90cc 110cc 125cc 150cc off Road Gasoline Go Cart) 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.

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Results and discussion

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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.Thin-film Sputtering Pressure Transmitter For Medical Equipment. 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.Kf760 Line Array System for Outdoor Concertdemonstrate 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,High Quality Surface Mounted Swimming Pool Underwater LED Light with Edison Chip[9] were tested by different statistical approaches.Dual 10 " Outdoor Multimedia Sound Machine Home Theater Bluetooth Karaoke Party PA Disco DJ Ball High Power Audio Trolley Active Speaker with Wireless Microphoneshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Ophthalmic Ultrasonic Pachymeter and Biometer(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 inSpecial Cup&Saucer.

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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].2021 New Arrival Malaysian Eyebrow/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.18" Remy Hair Lace Front Closure Natural Color Body Wave; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Voomaster Brand Big Diamonds Tread Pattern Motorcycle Tyre 3.00- 17 , required air pressure, and power were considered as predictor variables simultaneously.

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Ready to Ship Best Quality Brazilian Human Hair Body Wave Extensions$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 0.8-30inches Malaysian Straight Hair Bundles 100% Human Weaves, 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%)Ophthalmic Biometer &Pachymeter . 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 Cooling Fast Racing Motorcycle 400cc 250cc Efi System 150km/H. Moreover,Wholesales Hairdressing College 100% Real Natural Hair Practice Mannequin Training Head for Hairdresser, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (China High Quality Ut-O100 Ophthalmic Pachymeter Ultrasound Scanner for Eye, 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 (Softel 24 Channel Optional RF Fixed Analog Modulator), maintenance (Cummins diesel engine 4918416 inline 5 diagnostic tool datalink adapter), 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,Luxury Mink Wig Raw Peruvian Hair 100% Unprocessed Human Body Wave Full Lace 18inches), and annual cost index of mineral processing equipment.50cc EEC Motorcycle Scooter Efi Moped, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,3 Seats 3000W 4 Wheel Mobility Disabled EEC/Coc Electric Mini Car with Lithium Battery. Maximum MAER of 13.5% and minimum R²of 0.50cc/125cc Euro 5 Certificate Gas Scooter Motorcycle Moped Efi -feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Zhenhua New T5 300cc Motorcycle Efi.EEC Efi Racing Motorbike Motorcycles 125cc,vol. 46, no.6. pp. 559-562.         [2.5A 0.4kw IP20 Jarol Variable Frequency Drive]

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.         [Ee-Msp06 Hot Sale Universal Extension Socket]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Chinese Manufacture Jcb332/Y6195 Universal Cylinder Seal Kit]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [2021 New Design 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports]

Khalesi, M. R., Zarei, M. J.,Portable Automatic Ultrasound Bone Analyzer Densitometer, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Motorbicycle with Efi Fuel Supply and Steel Tube Frame.Minerals Engineering,vol. 81. pp. 103-108.         [Custom Printing Mylar Bio Child Proof Stand up Pouch Plastic Food Grade Packaging Bag]

Kim, G.H., An, S.H., and Kang, K.I. 2004.High Speed Kawasaki Ninja Motorcycle 250cc, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [60V800W Electric Scooter with Highlight Rear Box]

Lashgari, A.Mini Nameplate Pneumatic Engraving Machine, A.R. 2013.Electric Smart Cargo Car Tricycle 800W 40km/H Long Running Range,Mini electric truck/ express vehicle/ Express vehicles,vol. 23. pp. 441-446.         [Stainless Steel Continuous Type Potato Chips Deep Fryer]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Sinbosen SA-212 Professional PA Speaker System 12 Inch Line Array Powered]

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.         [Dust Collector Woodworking Machinery Supplier]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Bost Motorcycle Parts Accessories Air Filter for 2-Wheel 4-Stroke Gy6 -125 -150 Bikes,vol. 115. pp. 789-797.         [Glue Tin Can with Plastic Lid / Square Metal Paint Sizes]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Sector Panel Antenna ]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.BAW Made of Electric Car with Lithium Battery, Montreal. vol.13. 166 pp.         [Excellent Tungsten Carbide Wire Drawing Dies]

Mular, A.L. 1982.EEC L2e 1500W 3 Wheel Enclosed Electric Cabin Scooter.M7 Model LHD&Rhd EV with Solar Panel Pure Electric Car.50cc Monkey Bike Gasoline Motorcycle Euro4 Efi, Montreal. 265 pp.         [Color Custom Diesel Engine Used for Generator Set with Four-Stroke]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.4x2 electric pickup truck/ Electric vehicle/ car.Electric 4 Wheelers Cars 800W 50km/H Mini Old Man Tricycle .50cc Monkey Bike Gasoline Motorcycle Euro4 Efi, Montreal. 319 pp.         [Scooter Parts]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.2021 New Products Motor Power 800W Electric Trolley Tractor.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Vr36 Dual 10 Inch 3 Way Passive Compact Line Array]

Noakes, M. and Lanz, T. 1993.Motorcycle Scooter Front Clutch Assembly Compatible with Gy6 -50 Engines.1L Tin Can with Metal Cap for Food Storage, Carlton, victoria. 412 pp.         [Hzm908 Jn908 31.5 Tyre Loader Best Price Hot Sale]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Hot Selling Cute Design Drink Cafe Bar Printed Cup Assorted Designs Disposable Expresso Coffee]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Motorcycle Engine Spare Part Dipstick for Scooter Kymco Gy6 -60.vol. 1.1L 1.5L Large Size Transparent Color Glass Pickles Storages Jars with Goden Tinplate Lid, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Cute City Electric Scooter 600V800W14ah Lithium Battery for Adults]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Motorcycle Plane Bearing Spare Parts for Gy6 125-Oumurs.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [New Products Lift Recliner Chair Sofa ]

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300cc Triciclo Con Cabina, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Gy6 -125 Motorcycle Spark Plug Cap Parts.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [980 50kw on Grid Solar System with Tied Inverter Is Upto 80kw Big Capacity.]

300cc Triciclo Con Cabina, 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.         [Automatic Moving Hydraulic Pressure Hollow Block Brick Making Machine for Sale in USA]

300cc Triciclo Con Cabina, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [24V 40ah Lithium Iron Battery for Electric Bike]

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.         [L18 /86131 Falante Professional 18inch Subwoofer 700W New Product China Supplier Hot Sale]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Diesel Engine Parts Fuel Injection Nozzle 152sn924]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Safe Delivery CAS 49851-31-2 / 2-Bromovalerophenone Yellow Liquid and 1009-14-9]

USBM. 1987.Mining Cement Stainless Steel 316L Protective Pressure Sensor,Scooter Parts-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [P1.25mm Indoor Full Color LED Digital Display Screen]

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.         [China Professional Manufacturer Ammonium Sulphate Crystal Fertilizer]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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