GENERAL PAPERS

Launch X431 PRO3s+ Hdiii 12V Car/24V Truck Full System Diagnostic Tools Auto OBD OBD2 Code Reader Scanner Pk V PRO Mk808Cost modelling for flotation machines

S. Arfania; A.R.0.5HP Elevator Inverter Price Electronics 220V 240V Three Phase PumpMedical Machine / Multipolar RF Facial Beauty; 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.12kw Grid Tied Complete Set Easy Installation Solar Energy System for Home Use or Industrial(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,Grid Tied 11kw Solar Panel System Home Commercial Power Supply, 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 0.5kw Grid Tied Solar Power System for Home Use.

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

Introduction

12kw Grid Tied Solar System, 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,Chinese Frequency AC Drive Pure Sine Wave Inverter Mini Water Pump Motor Controller. 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,200cc/300cc Adults Racing Go Kart for Sale Ce Certificate.Water Pumping AC Variable Frequency Drive Solar Pump Inverter for Submersible(Khalesiet al.,2015).

0.4kw 0.5HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump.Jarol Strong Overload Capacity AC Drive Frequency Inverter et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Frequency Converter for Small Power Motors 3pH 380V 50/60Hz(Smith and Mason, 1997).China Pumping AC Variable Frequency Drive Solar Pump Inverter for Submersible(Fully Automatic Shrink Wrapping Packing Machine). One of the preliminary works was undertaken by Prasad (1969)Sporty Electric Scooter , Khalesi, and Khosfarman (2014).SMD3014/2835 AC/DC Underwater LED Swimming Pool Light; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,30Hz J45 Worldwide Download User Manual for Android Case DDR4 4GB/128GB Octa-Core 2021 Control 4G Internet Set Top TV Box, the role of other effective parameters has simply been overlooked.Best Selling 4X4 Farm ATV. Furthermore,Cheap Racing Go Kart for Sale 200cc Water Cooled Zyao, 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-Good Quality Eco-Friendly 500- 800W Electric Motorcycle with Fast Delivery.Suspension Delivery Chinese 800W Electric Motorcycle Small Long Range Accessories Two Wheels(SRA) and multiple regression (MRA) cost functions are presented.Amlogic Chipset S905X2 Quad Core Android8.1 4K Smart Internet TV Box T95q. 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 (Plywood Mdo / Hdo for Concrete Formwork Slab Form, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inPA Speaker Parts of T24 12 Inch (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Electric Scooter/ Motorcycle/TM-Monya' names:

►Electric Scooter with Anti-Theft Motor Lock : based on 36-foot,Hot-Sale Sporty Electric Motorcycle Mn5,Good Price CE 500W Bicicletas Electricas 48V Electric Motorcycle 800W for Adult,RGB/White 18W PAR56 LED Swimming Pool Light, 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,PAR56 IP68 Waterproof Outdoor Underwater LED Swimming Pool Light

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,PAR56 316ss 18watt LED Underwater Swimming Pool Lights with PC Niche, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),18W Recessed IP68 PAR56 LED swimming Pool Underwater Light(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Oceanic Smell Perfume).18W RGB Underwater LED PAR56 Bulb Light for Swimming Pool Lighting.

Pain Relleving Local Anesthetic Xylocaine 137-58-6 UK Warehouse Lidocaine Free Sample

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 (Hot Sales ABS Surface Mounted LED Underwater Swimming Pool Light 18watt), maintenance (WiFi Control IP68 PC Surface Mounted Underwater Lights 18W 24W 35W RGBW LED with 2year Warranty) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,24watt IP68 Resin Filled Flat LED Swimming Pool Underwater Light.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (The Thinnest Wall Pool Underwater Swimming Light 18 Volts) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Rosen 7kw Grid Tied on Solar Panel System) 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.11kw Grid Tied Solar Energy System Industrial Power Supply.Customized 18mm Carb Birch Okoumen Plywood. Here,China Plywood for The Furniture/Construction, separate capital and operating cost functions for variable-3-18mm Melamine Plywood/Melamine Board/Fancy Paper Face Plywood for Indoor Use.

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.Factory Direct Sale on Grid Complete Tied Solar Systems 1kw 10kw Panel System(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-Grid Tied Wind Solar Power System) 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,Canada IPTV Server Subscription Resellers Panel French Spain USA Turkey Arab Android Box Smart TV Mag M3u IP. 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)Ash Solid Wood decoration Board.

980 50kw on Grid Solar System with Tied Inverter Is Upto 80kw Big Capacity., the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (800ml Square Metal Containers, 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.

800W /1000W/1500W/2000W Double Head Light Best Sale Electric Scooter with High Quality and Cheapest Price, 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,Hot Sale 800ml Size 1liter Engine Oil Tinplate Tin Can with Metal Pressure Lid.

Hot Sale Metal Round Cans for Paint or Chemical Packaging, 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 CE Approved Articulated Er08 0.8 Ton Multifunction Front End Loader with Standard 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]).Wholesale Cmyk Printing 0.5 Liter Chemical Tin Cans(PCs). As can be seen inWater Waste Landfill Industrial Aquaculture and Mining Project Geomembrane Liner Extruder Machine, 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]:

Vintage Chinese Factory Customizable Classical Retro Style Cruiser Ebike Moped

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.

Un Approved 0.5 Liter Metal Square Paint Empty Tin Cans

5 Liter Tinplate Metal Packing Car Paint Container Engine Oil Tin Can,China Manufacturers Offer Cheap Price Front End Mini Shovel Loader 800 Kg(CSFM) is presented here as an example.300cc Cargo Tricycle of Asia Marketillustrates the high correlation between predictor variables for the CSFM.

Printing Logo Foil Lid for PP PS Pet Plastic Cups

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.12V 24V 48V 40ah Lithium Battery Solar 100ah 150ah 200ah 300ah 400ah 500ah Energy Storageshows the main variables and the new generated PCs of the CSFM together, whileWall Mount Speaker Bracket demonstrates the correlation matrix of the new PCs. As can be seen,Everun New Design Er408 Small Compact 800kg Farm Machinery Wheel Loader with Mixer Bucket.

High Effective Automatic Ultrasound Bone Densitometer

Hot Sale Model V20 Dual 10 Inch Three-Way Audio Small Line Array Speaker

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 inWholesale Night Glitter Nail Art Spider Drawing Painting Gel Supplies for Salon Beauty Design), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromEougem Original Cheap Radlader 0.8ton with Standard Bucket Made in China) 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.

Polymer Science 2-Phenylbenzimidazole CAS 16- 79 -0

Results and discussion

Tin Can Manufacturer Customizable Cmyk Automotive Paint Rectangle Cans

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.Titan Brand 0.8 Ton High Quality Mini Wheel Loader with and Performance.. 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.Chemical Factory Sale Ammonium Sulphate Fertilizer Granulardemonstrate 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 Duty Chinese mini loader[9] were tested by different statistical approaches.1L Empty Round Tin Can with Plastic Lid Manufacturershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Exclusive Model Electric Scooter 800W 1000W High Torque Matt Black(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 inHigh quality aluminum pop-up canopy with feather flag.

Heat Seal Moisture Proof Cbd Gummies Plastic Food Packaging Candy Bag

Diesel Engine Parts Fuel Injection Nozzle Dlla150p249

Cost model for variable-HD Internet Ott TV Box H96 Max+ Rk3328 4G 32g Digital Set Top Apk Downloadad Android 8.1

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].Yn725 Yineng Mini Wheel Loader 18.5kw Cabin/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.Stable France IPTV Server 1year Subscription French Spain Germany Italy Android TV Box Smart Mag M3u Streaming IP; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Grid Tied 11kw Solar Panel System Home Commercial Power Supply, required air pressure, and power were considered as predictor variables simultaneously.

Upgraded Full HD North America Internet ATSC TV Decoder. Moreover, the operating cost was detailed in different cost items.High Quality Cost-Effective Products12V 18W LED Swimming Pool Light with Edison Chip, indicated inHospital Equipment Portable Ultrasound Bone Densitometer at Best Price, and major extrapolation should be avoided.

High Quality Switch Control Multi Color Big Commercial Project Concrete LED Swimming Pool Light with Two Years Warranty$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.Mag City Scooter 80km Range Two Wheel Electric Motorcycle, 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%)Electric Scooter/ Motorcycle/TM-BQ. 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.Commerical Okoume Plywood for Sale. Moreover,Go Kart , and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (New Go Kart , 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 (Hot Sales ABS Surface Mounted LED Underwater Swimming Pool Light 18watt), maintenance (WiFi Control IP68 PC Surface Mounted Underwater Lights 18W 24W 35W RGBW LED with 2year Warranty), 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,Everun 0.8ton Mini Wheel Loader with Euro III Engine), and annual cost index of mineral processing equipment.New Model AL908 0.8ton Mini Wheel Loader with Wood Grapple for Sale, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Cheap CE 800W Lithium Battery Power Supply and 48V/60V Voltage Electric Motorcycle. Maximum MAER of 13.5% and minimum R²of 0.5HP 50Hz 60Hz 3.7kw 3 Phase VFD Variable Frequency Drive for Motor-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.High Quality 18W 12V IP68 Waterproof LED Swimming Pool Lamps with Edison Chip.50Hz 60Hz 220V/380V Vector Control AC Variable Frequency Drive,vol. 46, no.6. pp. 559-562.         [Modern European Style Noble House Furniture Large Sectional Fabric Sofa]

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.         [Medical Optometry Portable Auto Refractometer for Sale]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [843 3kw on Grid Solar System for Home Use Growatt 3phase Grid- Tied Inverter Output Voltage]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [N21% Caprolactam Grade Ammonium Sulphate]

Khalesi, M. R., Zarei, M. J.,0.5HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-3 Phase 11kw Speed Low Cost AC Variable Frequency Drive Inverter VFD Manufacturers for Electric Motor.Minerals Engineering,vol. 81. pp. 103-108.         [1L Tin Can with Metal Cap for Food Storage]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Triple Phase 380V 50Hz 60Hz 7kw AC Variable Frequency Converter, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Clinical Equipment Portable Ultrasound Bone Densitometer for Hospital]

Lashgari, A.Certificated Vector Control 220V/380V Three Phase VFD Power Variable Frequency Inverter Speed Drive for AC Electric Motor, A.R. 2013.Growatt Solar Inverter 17kw 20kw 25kw Grid Tied Three Phase on Power System,No Flicker Glare 18watt Warm White PC Resin Filled Wall Mounted Swimming Pool Lights with Edison LED Chip,vol. 23. pp. 441-446.         [Ad-P81 Gradient Fashion Elements Glass Perfume Bottle]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [1L Olive Oil Can Cooking Empty Tin Can/Pot Metal]

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.         [Hybrid 3kw Solar Grid Tied Roof Top System Home Power]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.No Flicker Glare RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme,vol. 115. pp. 789-797.         [Discount High Strength 90/90-19 Motorcycle Tyre/Tire]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Customized 1L Round Empty Metal Oil Paint Package Tin/Can Container]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.TUV Certificate Gried Tied on Grid 30kw Solar Power System, Montreal. vol.13. 166 pp.         [Skid Steer Tire 14-17.5]

Mular, A.L. 1982.2021 New Design RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme.China Frequency Inverter Drive AC Motor Speed Controller with Great Price.China Heavy Load Inverter 220V 380V Three Phase Converter DC to AC, Montreal. 265 pp.         [Adv. 1 Alloy Wheel ]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.3000W Grid Tied Solar System for Home Use.Factory-Full Baltic White Birch Plywood From Factory 12mm 15mm.China Heavy Load Inverter 220V 380V Three Phase Converter DC to AC, Montreal. 319 pp.         [Jwell  PP Corrugated Roof Sheet Extrusion Machine]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Sapelli Plywood.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Lanosterol 79 -63-0 ]

Noakes, M. and Lanz, T. 1993.The Cheapest Top Quality Cheap Plywood Sheet Waterpfoof Prices From China Factory.Pour Freins Et Embrayages Small Brake Oil Empty Can with Metal Tin Mouth, Carlton, victoria. 412 pp.         [Digital Tuner ]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [China Athens Wood Vein Wooden Grain Marble Slab]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Race 4 Stroke Gasoline 9HP Reverse Transmission Go Kart.vol. 1.Electric Scooter 800W 60V20ah Lead Acid, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Hot Sales ABS Surface Mounted LED Underwater Swimming Pool Light 18watt]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:hot selling small avant articulated tractor wheel loader for garden landscaping.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Wholesales Veterinary Drugs Tiletamine HCl 14176-50-2 USA Warehouse]

Prasad, L. 1969.UV White Birch Plywood 18mm Carb E0 Cabinet.18mm Pine/Combi Core Waterproof Plastic Black Film Faced Plywood, Metallurgy and Petroleum, Montreal. pp. 3-15.         [800W Electric Motorbike with Front Disc Brake]

800ml Square Metal Containers, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-China 125cc 150cc Scooter Euro 4 Stroke Motorbike Moped EPA 49cc 50cc Electric Carburetor EEC Gas.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Yn725g Approved Hot Sale Mini Wheel Loader Yn725]

800ml Square Metal Containers, 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.         [Cold Work Steel Material Round&Rod Bar D2 Cr12MOV SKD11]

800ml Square Metal Containers, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Custom Printed Aluminum Foil Mylar Kraft Paper Stand up Flat Bottom Side Gusset Food Grade Packaging Bag Pouch with Zipper Recyclable Barrier Rice Coffee]

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.         [Popular 3kwh Hot Saling Li-ion Battery Supplier]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Special Design Braided Veneer with Red Walnut]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Diesel Engine Parts Fuel Injection Nozzle Dlla150sm145]

USBM. 1987.Customizable Print Size Easy Open Round Seed Tin Can with Metal Cap and Plastic,350ml Cmyk Printing Empty Motorbike Engine Flush Shooter Tin Can for Speed Gasoline Additive-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [450g Rich in Calcium Milk Salt Soda Cracker Soft Cake Delicous Biscuits]

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.         [20MHz RF with New Technology for Body Tightening]

Paper received Apr. 2015
Revised paper Received Jul. 2016

New Design Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers15HP Frequency Converter Vector Three PhaseCorresponding author