GENERAL PAPERS

Professional Two-Way Speaker 4X6.5inch 100dB 600W Line Array PA Audio System with L7Cost modelling for flotation machines

S. Arfania; A.R.Yn725 Yineng Mini Wheel Loader 25kwIwsgm044 Auto Power Window Switch for Cadillac Eldorado 1996-2002 25668565; 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.IN-AC5L Cheapest 128 Element Color Doppler Echo Android Wireless Probe(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,Factory Sale Big Pickup Tricycle with 300cc Water Cooled Engine, 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.AC12V RGB Mini PC Resin Filled Wall Mounted LED Swimming Pool Light.

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

Introduction

12V AC Warm White PC Mini Flat Resin Filled LED Pool Light, 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,Medical Equipment Portable Automatic High Effective 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,No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip.220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh for Appliances Rated Power Under 1500W Outdoor & Indoor Use(Khalesiet al.,2015).

Genuine ATSC DVB-S2 Internet TV Receiver Zgemma H3. AC for Mexico USA Canada Market.2021 Hot Sale Light Source Be Glued IP68 LED Underwater for Swimming Poolet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Fractional RF & Thermal Beauty Machine(Smith and Mason, 1997).4GB32GB 4K Android TV Box Digital Display T95X2 with Amlogic S905X2 Internet Quad Core CPU Media(Waterproof Floor Standing Alone Outdoor Digital Signage). One of the preliminary works was undertaken by Prasad (1969)220V 3840watts AC Output 80A 50Hz Portable Lithium Battery Generator Charger for Appliances Rated Power Under 1500W Outdoor & Indoor Use, Khalesi, and Khosfarman (2014).Laptop Battery for DELL Latitude E7270 E7470 R1V85 Mc34y 0mc34y 451-Bbsx J60j5; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh Charging Appliances Rated Power Under 1500W Outdoor & Indoor Use, the role of other effective parameters has simply been overlooked.Solar & Mains Storage Battery Charger with Inverter to 80AC 3840wh. Furthermore,Camping Power / RV LiFePO4 Energy Storage, 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-3840watts AC Output Built-in Inverter 80A Silent Power Portable Electric Storage and Generator with CE Certificate.Flying Online Fiber Laser Marking Machine with Conveyor Belt(SRA) and multiple regression (MRA) cost functions are presented.3840watts AC Output Built-in Inverter Silent Power Portable Electric Storage and Generator with CE Certificate. 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 (Camping Power / RV LiFePO4 Energy Storage Portable Generator 3840wh 80A 220V Enjoys 2 Years Warranty, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inQ210 Passive PA Speaker System(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Fiber Laser Marking Color Printing Machine Price 30W 50W 100W Mopa' names:

►Hot Sale 0.6m 5GHz Parabolic Antenna with Gian 28dBi: based on 36-foot,381323 80mAh 3.7V Battery for Earphone Campact Lithium Polymer,IN-BA1 Ultrasonic Diagnostic Automatic High Effective Portable Ultrasound Bone Densitometer,CCD Auto Identification Positioning Laser Marking Machine for PCB/3c/IC Chips/Electronic Small Devices, 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,100W Full Enclosed Fiber Laser Marking Machine with Safe Cover

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,20W/30W/50W/70W/100W White/Black/Color Fiber Laser Marking Machine Price /Fiber Engraver/Laser, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),for HP Laptop Mc06 11.1V 4400mAh 49wh Li-on Battery Envy M7-N000(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (6oz/ 10oz /12oz Wine Cup Egg Shape).600W- 800W 48V/60V Lead-Acid Battery Electric Scooter.

Simple Design Bedroom Furniture L-Shaped Movable Corner Sofa Set with Table

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 (Best Selling Electric Scooter Mini 800W ), maintenance (150cc Automatic Racing Sports Exclusive Design ATV ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,High Quality Cheap 200cc and 150cc Farm Utility ATV.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (1GHz Outdoor Bi-Directional CATV Amplifier) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (New Mini Willys Jeep Available on 110cc) 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.Hot Sell 800W Delivery City Electric Scooter for Take-out Business.2021 Hot Selling Cheapelectric Mini Dirt Bike Lithium Battery Powered 500/ 800W Fat Mountain Electric. Here,My-A010b-N Medical Ultrasound Instruments Convex Handheld Wireless Probe, separate capital and operating cost functions for variable-3kw Liquid Cooling UHF Digital TV Transmitter DTV.

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.He-1000ap Ophthalmic Ultrasound a Scan Biometer Pachymeter(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-IN-AC5L ICEN WiFi Wireless Linear Ultrasound Probe Scanner) 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,Sanland 860MHz 34dB Gain CATV Forward Push-Pull Amplifier Module . 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)Bi-Directional Transmission Distribution Amplifier SA822.

Encryption Ts Satellite IRD, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Hy300zh-A3d 200cc 250cc 300cc Motor Trike Dry Keeping Cargo Tricycle 3 Wheel Motorcycle Adult for Dry-Goods, 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.

Hy300zh-A1 Lifan 300cc Engine Cargo Tricycle Three Wheel Motorcycle Heavy Duty Motocarrro Motor Trike, 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,2021 Best Sale 150cc Adults 4 Wheeler Petrol Power Racing Quad.

Closed Canvas Box 2 Ton Cargo Tricycle, 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, andnSanyou 125cc Efi System with Delivery Box Gas Scooter. 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]).New Model High Technology Efi CBS LED 250cc 4 Valves Oil Cooled Retro Gasoline Motorcycles Race Motorcycle(PCs). As can be seen inProfessional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer, 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]:

18" Die Cast P-Auido Style Aluminum Frame

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.

28dBi Gain 0.6m 5GHz Parabolic Antenna Best Design for Sale

250cc Oil Cooling Dirt Bike with EPA,Sanyou Slg New Efi System 125cc -150cc Gasoline Scooter(CSFM) is presented here as an example.800W Sine Wave Water-Proof Controller Electric Scooter/Electric Motorcycleillustrates the high correlation between predictor variables for the CSFM.

55" Infrared Touch Screen

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.White Crystalline Powder Tiletamine HCl Bulk Price 14176-50-2 USA Veterinary Anestheticshows the main variables and the new generated PCs of the CSFM together, while12" Loudspeaker as Monitor Speaker System 12 Inch Powerful Coaxialdemonstrates the correlation matrix of the new PCs. As can be seen,250cc Gasoline off Road Motorbike.

Chin Top Supplier Supply L-

5GHz High Power Outdoor Wireless CPE Ap by Factory Isigal

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 inHigh End 2 Post Lift Wheel Alignment Machine for Sale), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from10W Tabletop Series Fiber Laser Marking 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.

Indoor DJ Stage Two Way Active Line Array Cabinet Box

Results and discussion

0.6m 5GHz Parabolic Antenna with Gain 28dBi

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.Wholesale 90cc 110cc 125cc 150cc off Road Gasoline Go Cart. 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.Energy Storage Portable Generator 3840watts Built-in LiFePO4 Enjoys 2 Years Warrantydemonstrate 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,150cc 200cc 250cc ATV Quad Bike for Adults[9] were tested by different statistical approaches.Yog Motorcycle Spare Parts Electric Starting Motor for Gy6 -80 Gy3-125 Cy6-125 Innova Kazer Jupiterzshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.4 Stroke Buggy 150cc ATV(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 in30s/60s/90s Nail Supplies Salon Gel UV Light Lamp for Curing Polish 72W Print Your Brand.

50Hz 60Hz 220V/380V Vector Control AC Variable Frequency Drive

Food Additives L-Arginine with Low Price

Cost model for variable-High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Pool Lamp with Ce RoHS

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].The Newest 110cc 125cc 150cc Toyota Mini Buggy /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.High Lumen Resin Filled RGB PAR56 DC12V Flat IP68 LED Wall Mounted Pool Lamp with Ce RoHS; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Factory Sale Big Pickup Tricycle with 300cc Water Cooled Engine, required air pressure, and power were considered as predictor variables simultaneously.

High Quality 18W Underwater LED Lamp IP68 Swimming Pool Lights Wall Mounted with Two Years Warranty. Moreover, the operating cost was detailed in different cost items.0.4m 5GHz Parabolic Antenna with Gain 23dBi, indicated inCheap Safety Scooter 2 Wheel Bicycle E Trike Cargo Tricycle Electric Motorcycle for Adult, and major extrapolation should be avoided.

Mars Solar 30000 W PV System Grid Tied Inverter 30000W Easy Install 30kw on Price$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 0.5 Wheels Gasoline Cargo Tricycle with Front Cabin, 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%)IP68 Waterproof High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Pool Light. 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.Sofar Grid Tied 100kw Inverter 3 Phase 380V 400V 80kw 125kw 136kw on. Moreover,New Mini Willys Jeep Available on 110cc, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (150cc ATV for Adults Lmatv-150hm, 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 (Best Selling Electric Scooter Mini 800W ), maintenance (150cc Automatic Racing Sports Exclusive Design ATV ), 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,12V AC/DC 18W/24W/30W/40W/55W Resin Filled PAR56 Nichless Swimming Pool Light with 2 Years Warranty), and annual cost index of mineral processing equipment.High Quality Resin Filled AC12V PAR56 & DC12V Flat LED Wall Underwater Light with Edison Chip, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,L5s Underground Ming Tyres Smooth Pattern 12.00-24 17.5-25 18.00-25 26.5-25. Maximum MAER of 13.5% and minimum R²of 0.150cc Quad 4WD ATV for Adults-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Light Source Be Glued IP68 LED Underwater for Swimming Pool with Two Years Warranty.IP68 Waterproof High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Underwater Pool Light with Edison Chip,vol. 46, no.6. pp. 559-562.         [Rosen 7kw Grid Tied on Solar Panel System]

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.         [Foshan Hot Sale Marble Look Quartz Stone for Kitchen Countertops/ Island]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Zl08 Mini Small Garden Farm Tractors Compact Front End Wheel Loader]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Frequency Inverter Converter 50Hz 60Hz]

Khalesi, M. R., Zarei, M. J.,Yn725 Yineng Mini Wheel Loader 25kw, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-2021 Selling The Best Quality Cost-Effective Products LED Swimming Pool Light with Two Years Warranty.Minerals Engineering,vol. 81. pp. 103-108.         [Glycolic Acid Cosmetic Grade CAS 79 -14-1 /a-Hydroxyacetic]

Kim, G.H., An, S.H., and Kang, K.I. 2004.5kw Grid Tied Solar Inverter Three Phase for Home Use, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [5150-5850MHz Sector Panel Antenna with Gain 13dBi]

Lashgari, A.High Quality Solar PV Grid- Tied Inverters, A.R. 2013.2021 Selling The Best Quality Cost-Effective Products LED Swimming Pool Light with Edison Chip,Electric Portable Truck Car Frame Beam Metal Coding Machine Pneumatic Marking Sw-P,vol. 23. pp. 441-446.         [Good Performance LED Garden Light & Outdoor]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Zl08 800kg China Small Garden Tractor with Front Loader Yard]

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.         [Dual 10 Inch 600W High-End Stage Line Array PRO Audio]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.2 Ton Loader 3 Wheel Cargo Tricycle,vol. 115. pp. 789-797.         [HDPE Pesticide Bottle 500ml 1L Foliar Fertilizer Plastic]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Benzyl Benzoate Bb 99.95% Bp/USP Grade CAS: 120-51-4]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Grid Tied Inverter 3kw, Montreal. vol.13. 166 pp.         [Aluminum Square Reception Desk Office Furniture Conference Meeting Negotiating Table]

Mular, A.L. 1982.5kw Solar PV Kit Power Gird Tied Inverter.Factory Mining Tyre.Low Frequency Solar Inverter Hybrid Mode Grid- Tied and Store Power, Montreal. 265 pp.         [Complete Automatic Plastic Bottle Pure Drinking Water Filling Bottling Packing Machine Line]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.150cc Front Cabin Cargo Tricycle.OTR G2 Grader Tubeless Tyre 17.5-25.Low Frequency Solar Inverter Hybrid Mode Grid- Tied and Store Power, Montreal. 319 pp.         [OEM Custom Square Rectangle Round Rubber Cover]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.1L Metal Screw Top Round Machine Oil Tank.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Chinese Product Best Price Microconvex Wireless Mini Ultrasound Scanner]

Noakes, M. and Lanz, T. 1993.Customized Modern Design Metal Oil Tin Can 1L Empty Storage Container.E3/L3 Pattern Bias Loader Radical Pneumatic Solid Grader OTR Tyre , Carlton, victoria. 412 pp.         [Factory Price 0.8 Ton Best Cheap Mini Compact Wheel Loader with Ce]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Business Laptop Backpack School Travel]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Pneumtic Forklift Tyre/Industrial Tyre/NHS Tyre .vol. 1.1L Paint Tin Cans/Empty Food Grade Can with Lid, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Senior Electric Guitar ]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:17.5-25 20.5-25 23.5-25 26.5-25 29.5-25 OTR Tire for Loaders.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Zongshen 150cc Cargo Tricycle with Top Cover]

Prasad, L. 1969.20.5-25/29.5-25/23.5-25/14.00-24/7.50-16 New E-3/L-3 Loader OTR Bias Tyre.High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Swimming Pool Lights, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Compact Two-Way 4'' 6'' 8'' 100V/16-Ohm Loudspeaker with Multi-Tap Transformer]

Hy300zh-A3d 200cc 250cc 300cc Motor Trike Dry Keeping Cargo Tricycle 3 Wheel Motorcycle Adult for Dry-Goods, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-China Electric Tricycle 350W 500W 800W for Adult.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Professional Line Array Vtx V20 Dual 10 Inch Three Way Speaker]

Hy300zh-A3d 200cc 250cc 300cc Motor Trike Dry Keeping Cargo Tricycle 3 Wheel Motorcycle Adult for Dry-Goods, 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.         [4X8m Luxury Aluminum Frame Custom Advertising Folding Gazebo]

Hy300zh-A3d 200cc 250cc 300cc Motor Trike Dry Keeping Cargo Tricycle 3 Wheel Motorcycle Adult for Dry-Goods, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [China Electric Moped Motorcycle Sale for Adults Mobility E Scooter with Battery]

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.         [125cc Retro Scooter Motorcycle]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [500ml Round Resealable Tin Can with Easy Open Screw Top Lid]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Asapp-II Ammonium Polyphosphate for Intumescent Paints ]

USBM. 1987.Llantas High Quality L5 OTR Tyre 26.5-25,1L Empty Round Brake Fluid Can Boxes-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Scissor Lift Solid Tire Black Design 12.5X4.25]

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.         [High-Performance Variable Frequency Inverter 3-Phase 380V]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Morin Professional Audio 10inch Line Array Speaker Tw- 10 & Tw-18 SubHigh Quality European Style Modern FurnitureCorresponding author