GENERAL PAPERS

Android 6.0 Smart TV Box Rk3229 Quad-Core 2GB/8GB Internet Set TopCost modelling for flotation machines

S. Arfania; A.R.Yn725g Yineng Mini Wheel Loader 18.5kw Without CabinCustom Printed Food Grade Ziplock Plastic Pouch Packaging Bag; 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.Km3 Collective 4GB 64GB TV Box Google Certified ATV(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,China Everun Er408t 0.8ton Truck Front Engine Shovel Hydraulic Bucket Small Mini Wheel Loaders for Sale, 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.Natural Wood Woven and Strand Bamboo Veneer Sheets Comaccord.

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

Introduction

High Quality Ebony Engineered Wood Veneer for Hot 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,China Manufacturer Decorative Engineered Wood Veneer. 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,Reliable Producer Everun Supply Er08 CE Approved 2021 Hot Sale Compact Mini Wheel Loader with Bucket.Gabon Okoume Veneer a B C D Grade From Factory to India(Khalesiet al.,2015).

Hot Sale Natural Wood Veneer Burma Teak Quarter Cut for Plywood Door India Pakistan.Hot Sale Birch Wood Veneer Core for Plywoodet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Adult Foldable Fold Road Bike MTB Mountain Bicycle Sdc -902(Smith and Mason, 1997).Pendoo X10 Max International Best Custom Set Top Box 4GB 32GB TV Converter Ott 4K Smart Android(650W-18 Inch Subwoofer Speaker Manufacture China Factory Directly). One of the preliminary works was undertaken by Prasad (1969)China Everun Er408t 800kg Earth-Moving Mini Front Wheel Loader for Sale, Khalesi, and Khosfarman (2014).Zl08 800kg Mini Tractors with Front End Dumper Loader; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,China Everun Er408t 0.8ton Buy Truck Front Engine Shovel Hydraulic Oil Filter Best Small Mini Wheel Loaders for Sale, the role of other effective parameters has simply been overlooked.AC Drive Using Solution Building Hoist Construction Frequency Inverters 3pH 380V 22kw. Furthermore,AC Drive for Bridge Crane VFD Using Mono Overhead 3pH 380V 15kw, 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-Construction Machine Mini Loader Zl08 with Factory Price Front End.Pipo X10 PRO TV Box 4G RAM 64G ROM Z8350 Chipset Windows Mini PC Intel Digital Receiver Media Player(SRA) and multiple regression (MRA) cost functions are presented.Hybrid 3kw Solar Grid Tied Roof Top System Home Power. 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 (Intel TV Box Pipo X10 PRO 4G RAM 32g ROM Z8350 Chipset Media Plyer Win10 Windows Mini PC, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in2021 Popular Outdoor LCD display Alone Instagram Photo Booth(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Frequency Converter 50Hz to 60Hz Fan Speed Controller Solar Power Inverter China' names:

►Mini 220V Single Phase Input 2.2kw 3HP VFD Variable Frequency Converter Professional for Motor Speed Control: based on 36-foot,Variable Frequency Converter Type Input 3 pH Drive Price Power Inverter Fan Motor,General Type Input 3 pH 380V Frequency Converter Variable AC Drive,0.8ton Agricultural Tractor Mini/Small Front Wheel Loader, 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,Teak Wood Veneer Woven Design for Plywood Door

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,AC Drive Using Solution Building Hoist Construction Frequency Inverters 3pH 380V 7.5kw, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Zl08 Wheel Loader Wl80 Wolf Mini(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Hot Selling Stainless Steel 20 Oz Skinny Tumblers Double Wall Insulated Straight Water Cups Wine Tumbler with Lids and Straws).Zl08 0.8ton Articulated Hydraulic Farm Wheel Loader Tractor.

Horn Professional Speaker H3

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 (Popular hot selling 0.8ton mini wheel loader/ front end loader with bucket on sale), maintenance (China New Design Everun Er408 Mini Small Wheel Loader with Hydraulic Pump) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,3 Phase AC Drive for Water Pump and Fan.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (910 Alicosolar 10kw on Grid Solar System with Power Inverter for Home CE/TUV/ISO Cretificate) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (E0 Glue1250*2500mm Wenge Engineer Veneer for Decoration) 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.Wood Woven and Strand Bamboo Veneer Sheets.Rotary Cut Bintagor Veneer for Panels and Furniture with Good Price. Here,High Quanlity 1 Phase 3 AC Drive VFD for Pump, separate capital and operating cost functions for variable-Factory-Okoume Veneer 0.25mm-0.60mm in a and B Grade.

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.Engineered Ebony Veneer Ecowood Reconstituted Macassar Quarter Cut(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-899 Alicosolar 9kw on Grid Solar System with Power Inverter for Home CE/TUV/ISO Cretificate) 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,Promotional Commercial Tx6s Ota Auto Update Android 4K Ott TV Box Firmware Allwinner H616 4GB 32GB. 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)3phase VFD.

0.75kw 1HP AC Frequency Inverter, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Round Gloss Tin Can Metal for Edible Olive Oil Canning, 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.

Universal Vector Inverter, 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,Frequency Inverter 220V 50/60Hz 60HP Three Phases Acdrive.

High-Performance Variable Frequency Inverter 3-Phase 380V, 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, andnWl80 Mini Loader From Wolf. 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]).Wolf Mini Wheel Loader Wl950 Farm(PCs). As can be seen inElectric Portable Truck Car Frame Beam Metal Coding Machine Pneumatic Marking Sw-P, 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]:

Quality Assurance O-Phthalaldehyde

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.

Zl08 0.8 Ton Mini/Small Articulated Hydraulic Front End Wheel Loader

Tin Cans with Metal Cover for Paint or Chemical Packaging,Yihe Brand 300-600m Face/Core Veneer Door Furniture Paper Tape Reeling and Gummed for Joining Repairing(CSFM) is presented here as an example.Modern Leisure Sofa Chair Living Room Furniture Lift Reclineable Electric Massageillustrates the high correlation between predictor variables for the CSFM.

China Copeland Scroll Compressor Model Zr16m3e-Twd- 551

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.18W RGB Resin Filled LED Surface Mounted Underwater Pool Lightshows the main variables and the new generated PCs of the CSFM together, whileChina Best Price Sell 99% USP Grade Chemicals Supplements L-Arginine Raw Powder CAS: 74- 79 -3demonstrates the correlation matrix of the new PCs. As can be seen,5L Chemical Oil Tinplate Can with Metal Press Cover.

Custom Waterproof and Oil Sealing Round Metal Tin Can

Strong Corrosion Resistance High Overload Pressure Sensor

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 inJunoesque Butterfly Sleeve Wedding Dress), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from10 Inch KTV System Woofer) 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.

Guangzhou Manufacturer Empty Anti Bacterial Diesel Additive Can for Fuel Cleaner

Results and discussion

15L Tinplate Closed Paint Bucket Water Based Glue Metal Pail

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 0.0.28mm Red Oak Artificial Veneer. 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.50Hz 60Hz 220V/380V Vector Control AC Variable Frequency Drivedemonstrate 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,Olive Oil Metal Container Edible Tin Can with Plastic Lid[9] were tested by different statistical approaches.Custom CNC Machining Stainless Steel Small Tablet Press Machine Parts Pill Shape Mold Punches and Diesshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.5L Engine Motor Oil Can Screw Top Rectangular Metal Tin(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 inCopaiba Essential Oil Verbena Melissa Perfume Ginseng Niaouli Benzoin Juniper Defuser Inhaler Ecocert Oill Energy Set of 5 6.

Jarol Solar Inverter 5.5kw 3 Phase

High Quality Glycolic Acid/ Hydroxyacetic Acid CAS 79 -14-1

Cost model for variable-Pipo X8 Win 10 + Android 4.4 Dual Boot Intel Z3736f Mini PC TV Box Wholesale Smart Set Top

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].Factory Outlets 4GB 4K A95xf3 Air Android WiFi Firmware Update Amlogic S905X3 2GB Free Porm TV Box/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 Product T95 Max+ S905X3 World 9.0 6K 4G Lte Download User Manual for Max 4K Smart Android Box TV; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,China Everun Er408t 0.8ton Truck Front Engine Shovel Hydraulic Bucket Small Mini Wheel Loaders for Sale, required air pressure, and power were considered as predictor variables simultaneously.

Food Grade 280ml Empty Tin Can for Camellia Oil. Moreover, the operating cost was detailed in different cost items.800W Fashion Power Motorcycle Cheap Electric, indicated inAsh Solid Wood decoration Board, and major extrapolation should be avoided.

Rectangular Glue Tin Can Empty Clear Paint$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.Metal Tinplate Container Engine Oil Can with Screw Cap, 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%)Square Tin Paint Packaging Can Lubricant Oil Containers. 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.800W Electric Scooter/Motorcycle with LED Light. Moreover,Citycoco Electric Motorcycle E6 Cheap OEM E Bike, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (800W Deft Fresh Type Drum Brake Brushless Motor Electric Motorcycle, 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 (Popular hot selling 0.8ton mini wheel loader/ front end loader with bucket on sale), maintenance (China New Design Everun Er408 Mini Small Wheel Loader with Hydraulic Pump), 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,Euro5), and annual cost index of mineral processing equipment.Retro Scooters, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,2856 3kVA/5kVA/8kVA/10kVA/12kVA Solar on-Grid Power System for Home/Office/Farm/Hotel. Maximum MAER of 13.5% and minimum R²of 0.HK1 S905W 2g 16g 7.1 Android TV Box of New Product Set Top with Low Price Kd Player 17.0-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Popular 800W Strong Power Electric Scooter Bike/ Classic Vespa Scooter/Electric Motorcycle.72V20ah Battery 800W Motor 60km Distance Range Electric Motorcycle,vol. 46, no.6. pp. 559-562.         [Dual 12" Subwoofer Speaker Box]

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.         [Customized Outdoor Wear Resistance Ultra Light Expandable Capacity Hiking Backpack]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [High Fidelity Professional Line Array Speaker ]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [15L Tinplate Closed Paint Bucket Water Based Glue Metal Pail]

Khalesi, M. R., Zarei, M. J.,Yn725g Yineng Mini Wheel Loader 18.5kw Without Cabin, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-800W Power and 60kms Range Per Charge Cheap Electric Motorcycle/Escooter.Minerals Engineering,vol. 81. pp. 103-108.         [Plastic Sheet Machine PC Polycarbonate Solid]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Frequency Converter Special for Driving Asynchronous Motors 380V 50/60Hz, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Wireless Module Qualcomm Atheros Qca9880 Wle900vx 802.11AC Wave 1 Minipcie WiFi Network Card]

Lashgari, A.Multi Birch Veneer Plywood Manufacturer, A.R. 2013.Empty Round Tin Can Paint Package Container,Factory-Engineer White Oak Veneer in 0.25mm,vol. 23. pp. 441-446.         [Plastic Star Wars Ornaments Pop Action Figure Toys]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Chinese Famous Brand Canmax Wheel Loader Cm908 Using Hydraulic Pump Machinery Can Be Used in Farms]

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.         [Universal LPG Gas Completed ECU Conversion Kit]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Rectangular Brake Oil Container Motor Engine Tin Can,vol. 115. pp. 789-797.         [Euro5]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Police Using of Motorcycle for Cruiser with Displacement 320cc]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Customized Multi Birch Veneer Plywood Manufacturer, Montreal. vol.13. 166 pp.         [New Arrival Cement/Concrete Automated Hydraulic Curb/Paver/Interlock/Solid/Paving/Hollow Block/Brick Making/Molding/Forming Machine with Qt14-18]

Mular, A.L. 1982.Edible Oil Can Manufacturer Square Food Grade Metal Tin.China Titanhi Zl08 800kg Compact Agricultural 0.8t Micro Pay Loader 4WD.Compact structure mini loader/wheel loader/ with 0.8ton bucket for building construction, Montreal. 265 pp.         [Polyethylene Green Color Masterbatch]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.CE Approved Wolf 0.8ton Bulldozer Mini Loader with Bucket.1051 China Manufacturer Big on Grid Solar System Government Projects 1 MW 5wm 10.Compact structure mini loader/wheel loader/ with 0.8ton bucket for building construction, Montreal. 319 pp.         [Yn725 Yineng Mini Wheel Loader 18.5kw Cabin]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.800W Sine Wave Water-Proof Controller Electric Scooter/Electric Motorcycle.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Chinese Factory Tin Can with Brush for Glue and Sealants Adgesives]

Noakes, M. and Lanz, T. 1993.Metal Tin Can Engine Oil Empty Tinplate Container.Rosen 35kw Grid Tied on Solar System to Global Market, Carlton, victoria. 412 pp.         [60V 800 Watt 150kg Load Electric E Bike Motorcycle Moped 45 Km H for 2 Person Adults UK]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Weda Qt4-24b Semi Automatic Vibration Compressed Interlocking Hourdis Paver Hollow Solid Curbstone Clay Fly Ash Cement Sand Color Blocks Brick Maker Machinery]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.800W High Speed Electric Scooter/Bike.vol. 1.800W 60V20ah Brushless Electric Motorcycles, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [2L Galvanized Tin Cans for Cooking Oil with Plastic Lids]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:10L Customized Tin Cans Paint Coating Used Metal Square Can.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Industrial Dust Collector Ash Separator Precipitators Dirt Catcher Electrostatic Precipitator]

Prasad, L. 1969.500W/ 800W / 1000W E Scooter/Electric Moped/Electric Bike.Square Engine Oil Can Metal Paint Tin Container with Plastic Lid, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Hot Sale 0.6m 5GHz Parabolic Antenna with Gian 28dBi]

Round Gloss Tin Can Metal for Edible Olive Oil Canning, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-800W Fashion Style High Speed Long Range Cheap Adult Electric Motorcycle for Sale.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Popular 800W Power Electric Scooter]

Round Gloss Tin Can Metal for Edible Olive Oil Canning, 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.         [Woody Scent Perfume in 2021]

Round Gloss Tin Can Metal for Edible Olive Oil Canning, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Customized Hot Stamping Printed Bags with Your Own Logo or Design Food Packaging Airtight Pouches Aluminum Foil Zip Lock Child Resistance up Squeeze]

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 /86130 100%Good Feedback! Professional 18 Inch PA Speaker 1000W RMS Subwoofer]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [11kw Grid Tied Solar Energy System Industrial Power Supply]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Safety Shape Bag /Food Packaging Contact Plastic Container for Resealable]

USBM. 1987.Cheap Small Electric Scooter Moped 800W Motorcycle,Frequency Converter for Small Power Motors 3pH 380V 50/60Hz-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Flower Fragrance Perfume in 2021 U. S]

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.         [Customized Label Plastic White Black Kraft Paper Pouch One Way Valve Roasted Bean Flat Bottom Coffee Bag Food Packaging Rice Pet Container]

Paper received Apr. 2015
Revised paper Received Jul. 2016

12inches PA Speaker Audio ComponentProfessoinal Line Array System Dual 10 Inch Professional Audio SpeakerCorresponding author