GENERAL PAPERS

Mars Solar 30kw Power System on Grid Tied Micro Sine Wave InverterCost modelling for flotation machines

S. Arfania; A.R.16/24 Channel RF Combiner Passive MixerQuality 18mm Carb Birch Okoumen Plywood; 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 Cheap Open Gas Reverse Trike (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,Sport Using Motor Vehicle with Sealed Chain Final Drive, 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.GS-a 12mm CATV Fixed RF Attenuator.

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

Introduction

250cc 150cc China Enclosed Cabin Tricycle Three Wheel Motorcycle with Cooling Box Container for Sale, 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,Automatic High Effective Medical Ultrasound Bone Densitometer . 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,New 50cc Monkey Bike Gasoline Motorcycle Euro 4.China 250cc New 3 Wheel Motorcycle Motor Tricycle(Khalesiet al.,2015).

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Methodology

Data

Thirty-seven major flotation machines (New Racing Motorcycle, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in20 mm 20mm PVC Pipe Machine(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Cheap 3 Wheel Cargo Tricycle with Box ' names:

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►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,China Ophthalmic Equipment

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The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),China Gas Scooters 2 Stroke Euro 4 125cc Moto Moped Motor EPA 49cc 50cc 150cc EEC Motorcycle Gasoline Scooter(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Fish Seafood Storage Walk in Frozen Freezer Room).Best Selling Ophthalmic Ultrasound a/B Scanner Full Digital Touch Screen.

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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 (Ho-100 Ophthalmic Ultrasound a Scan Pachymeter), maintenance (Sy-AC51 Best Price 128 Elements Wireless Probe with Color Doppler) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Innopack 1L Square Engine Oil Tin Can with Screw Cap Manufacturer.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (1L Round Tin Pail with Sealed Lid and Plastic Handle for Paint Use) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (5GHz Antenna High Gain 29dBi) 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.2.4- 5GHz MIMO Omni Antenna with 2.4G Network System.Sector Antenna 5GHz. Here,Mini Wheel Loader Small Dumper Hoflader Wolf Zl08, separate capital and operating cost functions for variable-2.4G- 5GHz Fiberglass Omni Antenna with 8dBi Gain WLAN/WiFi.

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.2.4- 5GHz MIMO Omni Antenna with 11dBi(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-2.4- 5GHz Omni Antenna ) 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,E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 29.5-25. 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)1L Tin Can for Oil.

Trade Peak Lowest Price for 150cc ATV, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (L-Guard Factory L-5 OTR Tires 23.5-25 P. R. 20, 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.

2021 New China Adult Tricycle Motor Cargo for Sale, 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,Wholesale China High Quality OTR Tyre 17.5-25 G2 Pattern..

Suzhou Innopack 1L Metal Rectangular Tin with Screw Cap in Low Price, 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, andnEverun Brand 2021 Ce Approved Er08 Small Compact Wheel Loader with Snow Bucket. 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 Model 125cc 150cc Ce Approval off Road ATV(PCs). As can be seen inPin Machine Suppliers Marker Systems, 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.Mylar Food Grade Moisture Proof Tea Foil Lined Packaging Stand up Bag Thin Kraft Paper Bags for Packing Coffee Snack Pouchesshows the main variables and the new generated PCs of the CSFM together, whileMixer Power Amplifier with USBdemonstrates the correlation matrix of the new PCs. As can be seen,Chinese Cheap 800kg Zl08f Garden Mini Small Compact Avant Wheel Front End Loader with Ce.

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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 inStainless Steel Chain Hoists), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromAAA Grade 0.9mm Poplar Core/Veneer for Plywood/Furniture) 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.Mars Solar 30kw Power System on Grid Tied Micro Sine Wave Inverter. 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.Rotary Cut Bintagor Veneer for Panels and Furniture with Good Pricedemonstrate 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,1167 Single Phase 3 110V/220V/380vgrid- Tied Inverter for Residential or Commercial Application 3kw-80kw[9] were tested by different statistical approaches.125cc Scooter EEC Popular Motor Alexshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.L5 Nylon Mining Loader OTR Tyre 20.5-25 off-The-Road Tire(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 in925 Sterling Silver Bangle Charm Full Diamond Arrow Opening Trendy Fashion Jewelry.

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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].Lithium Polymer Battery Mica 3.7V Mc602540 550mAh Li Pack for Electronic Device/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.New Model High Quality 4 Stroke LED Efi 50cc 100cc 110cc Gasoline Scooter Gas Moped Super Soco Bike Mini; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Sport Using Motor Vehicle with Sealed Chain Final Drive, required air pressure, and power were considered as predictor variables simultaneously.

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Eougem Mini 0.8 Ton Front End Loader of Good Quality 25kw$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.Grid Tied Microinverter 1200W Waterproof Pure Sine Wave with WiFi Monitoring, 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%)Hot Sale Android 9.0 4K HD IPTV Set Top Box Amlogic S905W 2GB 16GB Smart Internet TV. 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.Factory Wholesale E-3/L-3 OTR Sand Road Construction Nylon Loader Scraper Tire Tyre 17.5-25. Moreover,25KW Ground Mini loader price, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Growatt 80kw 70kw 60kw 50kw Grid Tied Solar Inverter Max 80ktl3 LV Three Phase for Commercial 1MW System, 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 (Ho-100 Ophthalmic Ultrasound a Scan Pachymeter), maintenance (Sy-AC51 Best Price 128 Elements Wireless Probe with Color Doppler), 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,Newest Storage Battery Charger with Solar Energy & Mains Electricity Built-in Inverter), and annual cost index of mineral processing equipment.Yn725 Yineng Mini Wheel Loader 25kw, and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.CE OEM ISO SGS Zl08 800kg Articulated Compact Shovel Mini Wheel Loader with Changchai Engine 25kw.2.4- 5GHz MIMO Omni Antenna,vol. 46, no.6. pp. 559-562.         [PA System Single 18" Sub Bass Speaker Low Pitch Subwoofer with Wa118]

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.         [3015c 1000W CNC Fiber Laser Cutter Germany Ipg]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Passive Single 12'' Line Array Loudspeaker Sound System]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Neodymium 12inch 932lap Professional Powered DSP Line Array Speaker]

Khalesi, M. R., Zarei, M. J.,16/24 Channel RF Combiner Passive Mixer, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-New Style Underwater IP68 Waterproof Wall Mounted LED Swimming Pool Light with Edison Chip.Minerals Engineering,vol. 81. pp. 103-108.         [100% CAS 79 -57-2 Oxytetracycline Powder]

Kim, G.H., An, S.H., and Kang, K.I. 2004.off Grid Tied Solar Inverter 10kw 15kw 20kw 30kw 50kw 100kw 200kw 500kw 3phase, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Wolf Wl80 Mini Radlader Hoflader with Forks in Farm]

Lashgari, A.12V DC/AC 18W/24/30W/40W/55W Resin Filled PAR56 Wall Mounted Swimming Pool Light with 2 Years Warranty, A.R. 2013.Yn725 Yineng Mini Wheel Loader 25kw,IN-AC5L Cheapest 128 Element Color Doppler Echo Android Wireless Probe,vol. 23. pp. 441-446.         [Home Textiles Classic American Style Upholstery Sofa Covering Fabric]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Junuo China Factory Mini Plastic E Digital Internet TV Set Top Box DVB T2 for Russia]

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.         [Professional Self-Powered Active Bass Speaker Subwoofer Single 18inch PA Audio System 800W Vs18s20]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Factory Sale Big Pickup Tricycle with 300cc Water Cooled Engine,vol. 115. pp. 789-797.         [4.5kwp 7.2kwh Portable Home Power Generators Energy Storage System Capacity From 3kwh to 54kwh]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Peq-12A-Active PA Speaker with Class-Ab Mono Amplifier Bluetooth]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.AC12V RGB Mini PC Resin Filled Wall Mounted LED Swimming Pool Light, Montreal. vol.13. 166 pp.         [PF1010 PF -1210 PF1214 Construction Small Basalt Gravel Impact Crusher]

Mular, A.L. 1982.12V AC Warm White PC Mini Flat Resin Filled LED Pool Light.Medical Equipment Portable Automatic High Effective Ultrasound Bone Densitometer.No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip, Montreal. 265 pp.         [SP-KS410) Customized Fabric Softwood Frame Sofa]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh for Appliances Rated Power Under 1500W Outdoor & Indoor Use.Genuine ATSC DVB-S2 Internet TV Receiver Zgemma H3. AC for Mexico USA Canada Market.No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip, Montreal. 319 pp.         [in Line Multy-Cylinder Diesel Engine for Power Generator Set]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.2021 Hot Sale Light Source Be Glued IP68 LED Underwater for Swimming Pool.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [8mm Thickness 160mm 8watt DC12V RGB LED Swimming Pool Underwater Light]

Noakes, M. and Lanz, T. 1993.4GB32GB 4K Android TV Box Digital Display T95X2 with Amlogic S905X2 Internet Quad Core CPU Media.220V 3840watts AC Output 80A 50Hz Portable Lithium Battery Generator Charger for Appliances Rated Power Under 1500W Outdoor & Indoor Use, Carlton, victoria. 412 pp.         [Dust Collector Machine Wood]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Sparkling Glitter Pieces Nail Polish Kit DIY Christmas Decoration]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Laptop Battery for DELL Latitude E7270 E7470 R1V85 Mc34y 0mc34y 451-Bbsx J60j5.vol. 1.220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh Charging Appliances Rated Power Under 1500W Outdoor & Indoor Use, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Wholesales Organic Intermediate 1]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Solar & Mains Storage Battery Charger with Inverter to 80AC 3840wh.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Line Array 10'' Neodymiun PRO Audio Woofer]

Prasad, L. 1969.Camping Power / RV LiFePO4 Energy Storage.3840watts AC Output Built-in Inverter 80A Silent Power Portable Electric Storage and Generator with CE Certificate, Metallurgy and Petroleum, Montreal. pp. 3-15.         [10'' Inch Ferrite Woofer]

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L-Guard Factory L-5 OTR Tires 23.5-25 P. R. 20, 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.         [Building Material 8mm PVC Vinyl Flooring Waterproof for Home]

L-Guard Factory L-5 OTR Tires 23.5-25 P. R. 20, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [PRO Audio Accessories of Line Array Rigging K1 ]

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.         [Three Heads Woodworking Machine Atc CNC Router]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [China Everun Er408 Small Loader Compact with Pallet Forks]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Professional Dual 10 " 3-Way Tri-AMP Line Array Speaker]

USBM. 1987.3840watts AC Output Built-in Inverter Silent Power Portable Electric Storage and Generator with CE Certificate,Camping Power / RV LiFePO4 Energy Storage Portable Generator 3840wh 80A 220V Enjoys 2 Years Warranty-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Original Design Good Price Natural Perfume]

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.         [Factory Direct Sale Grid Tied Solar Power System on 1000wp 5000wp 10000wp for Wholesale]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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