GENERAL PAPERS

Aluminum Clear Window Printing Glossy Rainbow Stand up Zipper Resealable Food Packaging Colorful Cosmetic Matt Coffee Transparent Pouch for NutCost modelling for flotation machines

S. Arfania; A.R.Manufacture! OEM Komatsu PC50uu-2 Bucket Cyl Seal KetDisperse Red 11 or Brill Pink 4bn; 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.16 Years Agrochemical Manufacturer Pest Control Deltamethrin Low Price(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,Deltamethrin 98% Tc Insecticide 2.5 Sc Wholesale 2021, 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.Top Quality Insecticide Classification Deltamethrin 98%TC.

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

Introduction

Highly Effective Deltamethrin , 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,Chrome Quadrant Shower Enclosure with Plastic Double Roller. 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,Frame Quadrant Glass Curved Shower Cubicle for Sale Price.Quadrant Stainless Steel Corner Shower Enclosure for Hotel with Customized Size and Color(Khalesiet al.,2015).

Quadrant Framed Shower Enclosure/ Cabin / Cubicle .Imiprothrin 93%TCet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 150ah 3kwh Power Supply Deep Cycle Rechargeable Solar Battery(Smith and Mason, 1997).Deltamethrin 7g/L + Dimethoate 180g/L Ulv of Insecticide Pesticide & Acaricide(New Design Active Monitor Speaker Professional PA System Apt Audio Compression Technology Home Style with Mq260). One of the preliminary works was undertaken by Prasad (1969)Deltamethrin 2.5% Wp of Insecticide Pesticide, Khalesi, and Khosfarman (2014).Insecticide Deltamethrin 2.5% Ec; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,PVC 16-32mm Four Pipes Extrusion Line, the role of other effective parameters has simply been overlooked.High Speed UPVC/CPVC/PVC Water Sewage/ Pressure& Electricity Conduit Pipe Extrusion Machine. Furthermore,Komatsu Boom Cyl Ket for PC300-5, 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-PPR Pipe/HDPE Pipe/PVC Pipe /UPVC Machine Manufacturer Factory.Komatsu Boom Cyl Ket for PC400-6(SRA) and multiple regression (MRA) cost functions are presented.Komatsu Bucket Cyl Ket for PC300-5. 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 (Hyundai Excavator Hydraulic Cylinder Bucket Seal Kit for R210, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHigh Quality Oxytetracycline Powder 100% CAS 79 -57-2(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Ex200-1/2/3/4/5 Arm Cyl Oil Seal Kit for Hitachi' names:

►Factory Direct Sale Polyamide PA Resin for Ink and Adhesives: based on 36-foot,Aftermarket Hdy. Cyl Repair Kits for Cat Diggers/0965606,China Factory Supply Good Quality Polyamide Resin PA,High Quality CAS No. 63428-84-2 Alcohol Soluble Polyamide PA Resin for Packaging Ink, 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,Used for Brushing PA610 with High Tensile Strength

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Polyamide Fabric PA, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Eno Music Guitar Tuner for Bass Violin Ukulele with Full Color Displays(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Customized Outdoor Digital Waterproof Signage 86inch Kiosk Advertising Screen Display Totem WiFi).Adjust Guitar Voice Tuner LED Display.

800kg Wolf Zl08 Wheel Hoflader Loader Mini Bagger with Attachments

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 (High Quality Nylon Plated Classical Guitar Accessory Strings), maintenance (Senior Electric Guitar ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Acoustic and Electric Guitar Hard Ware Machine Head Mh-3692.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (High Quality Classical Guitar Nylon Strings) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (4 Stringed Wrapped Electric Bass Guitar Strings) 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.Lp Electric Guitar on-on-on Control Switch.Ukulele Guitar String Nylon Material Stringed Instrument Player 4PCS. Here,Digital Tuner , separate capital and operating cost functions for variable-Metronome and Tuner.

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.Creative Caline Cp-09 Tuner Power Pedal Guitar(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-Digital Tuner for Guitar ) 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,Newest Hot Sell Guitar Machine Head Tuner. 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)10W 4" Inchs LED Dimmable Downlight for Room.

Super Power LED Lighting 100W Flicker Free Ceiling Lamp, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Bluetooth Speaker WiFi RGB+WY LED Ceiling Lamp, 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.

60W LED High Power Bluetooth Speaker Ceiling Light, 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,WiFi RGB+WY Bluetooth Speaker LED Ceiling Lamp Light.

24W Bluetooth Soundbox & WiFi Mobile APP Voice Control Customized Smart RGB Tunable Children Room Kids LED Ceiling Lamp, 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, andnMost Popular Cheapest Price Guitar Capo for Acoustic Guitar. 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]).Guitar / Bass Tuner (PCs). As can be seen inBloom Tech Chemical Material Topiramate CAS 97240- 79 -4, 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]:

99% Tech Grade Disodium Phosphaten Used as Water-Softening Agent

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.

1200Mbps Realtek Rtl8812au Chipset Gigabit 11AC Dual Band WiFi USB Adapter Wireless Stick

11AC 5GHz 1750Mbps Realtek Rtl8814au Chipeset Dual Band WiFi Dongle WLAN Stick for Linux Laptop Desktop,WLAN/WiFi 2X2 Mimo Airx Engine(CSFM) is presented here as an example.Power Mini Electric Scooter for Lady 60V800Willustrates the high correlation between predictor variables for the CSFM.

Yishan 160HP swamp dozer TS160G for sale

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.Uns No6600 Inconel600 Steel Plateshows the main variables and the new generated PCs of the CSFM together, whileProfessional Loudspeaker Column Speaker Line Array with L7demonstrates the correlation matrix of the new PCs. As can be seen,Gospell DVB-C SD TV Box MPEG-2/MPEG-4/H. 264 Video Decoding.

High Quality Electric Motorbike with 800W Motor

350W/500W/ 800W /1000W/1200W Motor Electric Scooter EW-519 Classis Model

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 inHeavy Model Double Cylinder Floor Spring High Quality), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromPharmaceutical Chemical CAS 236117-38-7) 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.

Chinese Top Veterinary Anesthesia Injection Solution Xylazine Hydrochloride Wholesales CAS: 23076-35-9

Results and discussion

Rg-Ap3220 Dual Band and Radio 5.8g Wireless Poe Access Point / Ap

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.Ruijie Rg-Ap220-E . 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.Custom Printed Food Grade Ziplock Packing Bagdemonstrate 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,2.4G 5.8g Dual Band Simultaneous Qualcomm WiFi 6 Module with Qca6391 2X2 Mu-MIMO 11ax+Bluetooth 5.1[9] were tested by different statistical approaches.Qige Factory Kinetin CAS 525- 79 -1 Plant Growth Hormone 6-Furfurylaminopurine 99%shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.5.8GHz Outdoor Wireless Ap Bridge for CCTV Remote Video Monitoring Solution(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 inYingjiao Factory Manufacturer OEM PSP PRO Charger DC Adapter.

Good Quality CAS: 97240- 79 -4 Topiramate Powder Price

K20 K30 Tungsten Carbide Thread Rod with Double Helix Hole or Straight

Cost model for variable-Android Smart TV Set Top Box 7.1 Quad Core

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].5.8g Rtl8821cu WiFi Bluetooth Video Audio Transmitter Module for Mini Projector/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.Full Channels High-Tech Zgemma H. S Satellite TV Receiver High CPU Linux OS DVB-S One Tuner; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Deltamethrin 98% Tc Insecticide 2.5 Sc Wholesale 2021, required air pressure, and power were considered as predictor variables simultaneously.

New X96 Mini Android Set Top Box 4K S905W 1GB. Moreover, the operating cost was detailed in different cost items.4G Lte Cat7 Outdoor CPE 5GHz B46 5150-5925MHz, indicated inMeeting Room/Entertainment Room/Home Cinema Professional Audio Coaxial Full Range Speaker, and major extrapolation should be avoided.

Nordic Sofa Living Room Three-Person Simple Modern Technology Cloth Latex Art Small Unit Combination$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.Stylish Yellow Two-Seater Children's Sofa, 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%)Living Room Furniture Specific Use Fabric Leisure Sofa. 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.Modern Living Room Furniture Fabric Sofa 6127. Moreover,Velvet Office Sofa Chair Modern 0302, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Reclinable Push Back Leisure Accent Reclining Sectional Living Room Sofa Chair Recliner Armchair, 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 (High Quality Nylon Plated Classical Guitar Accessory Strings), maintenance (Senior Electric Guitar ), 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,New Arrivals Modern Office Furniture Leather Sofa Set with Tea Table), and annual cost index of mineral processing equipment.Lanbowan 4.9-6.5GHz 30dBi 2FT MIMO Dish Antenna, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Modern Green Velvet Lounge New Style Chester Sofa. Maximum MAER of 13.5% and minimum R²of 0.Set Top Box Android 9.0 X96 Mini TV S905W-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.2021 Android TV Box H96 WiFi Set Internet.Android 6.0 Smart TV Box Rk3229 Quad-Core 2GB/8GB Internet Set Top,vol. 46, no.6. pp. 559-562.         [High Quality Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with CE RoHS IP68 Reports]

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.         [Wholesale Corrugated Custom Printed Shipping Mailer Box for Packaging Loudspeaker]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [VFD Motor Drive Inverter Converter 1.5kw / 2.2kw 220V Variable Frequency]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Professional Loudspeaker 10'' Neodymium Magnet]

Khalesi, M. R., Zarei, M. J.,Manufacture! OEM Komatsu PC50uu-2 Bucket Cyl Seal Ket, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Media Player Android 6.0 2g+16g Internet Smart TV Box.Minerals Engineering,vol. 81. pp. 103-108.         [Home Furniture Set Recliner Sofa Single for Hotel Grf24]

Kim, G.H., An, S.H., and Kang, K.I. 2004.2.4GHz Outdoor Wireless Bridge 300Mbps Tdma High Power 500MW, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Gy6 -80 Motorcycle Parts Starting Motor Gear]

Lashgari, A.4800-6500MHz 29dBi MIMO Dish Antenna 28dBi Parabolic, A.R. 2013.5GHz High Power Outdoor Wireless CPE Ap by Factory Isigal,Multi-Function Ar9342 Embedded Board with on-Board Wireless560MHz CPU / 2X Fe Port 1 X Mini PCI-E Designed for Dual Band 802.11n,vol. 23. pp. 441-446.         [Plain Golf Shirts Boys Polo T-Shirt Cottont for Men]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Whole Home Mesh System 3-Pack Network Wireless Hotspot Dual Band 2.4G 5.8g AC1200m WiFi Router Coverage 4300sq. FT]

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.         [Borg Warner BV45 Turbo 5303-988-0337 Core Chra for Nissan]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.5.180- 5.825 GHz Qualcomm Atheros Qca9994 Wle1216V5-20 I-Temp 5.8GHz 44 Mu-MIMO 802.11AC Wave 2 80+80MHz Mini WiFi Module Card,vol. 115. pp. 789-797.         [Super Bright Outdoor 300W 400W 500W 600W 800W 1000W LED Flood Light]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [3-18mm Melamine Plywood/Melamine Board/Fancy Paper Face Plywood for Indoor Use]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Nordic Latex Cotton Linen Sofa Combination Modern Simple Princess Corner Living Room Small Family Removable Washing, Montreal. vol.13. 166 pp.         [Waterproof Flex LED SMD Neon Light Strip for Decoration Lighting]

Mular, A.L. 1982.Special Wi-Fi 2.4G/5GWIFI+BLE5.0 WiFi Module IOT HF-LPF100.LAN/Wan LED Wsb419 Qualcomm Atheros Ipq4019 Dual Band 802.11AC Mu-MIMO AMD Embedded Motherboard Onboard WiFi System on Module.Modern Home Living Room Furniture Velvet Sofa Set, Montreal. 265 pp.         [Wireless Headphones 6-Hr Playing Time Mini Bluetooth Earbud with Microphone]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.New Products Lift Recliner Chair Sofa .High Back Executive Boss Single Office Sofa Swivel Reception Chair.Modern Home Living Room Furniture Velvet Sofa Set, Montreal. 319 pp.         [Powerful Snow Ski LED Lights Adult Racing a Snowmobile]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Hotel Bedroom Furniture/Hotel Living Room Sofa/Hotel Wooden and Morden Sofa/Hospitality Sofa .Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Yn725 Yineng Mini Wheel Loader 25kw]

Noakes, M. and Lanz, T. 1993.Sectional Stanford Sofa.Top Quality Comfortable Furniture Sets Living Room Sofa, Carlton, victoria. 412 pp.         [Electric Scooter/ Motorcycle/TM-BQ]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Construction Hoist Chain Block Manual]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.1200Mbps Wireless WiFi Extender Repeater/Router Dual Band 2.4 & 5GHz Wps Signal Strong Penetrability.vol. 1.Durable VDSL Modem Router with 2.4G/5.0g Dual WiFi Vdb1421-W2 1ge Wan+4ge+2FXS, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Pneumatic Three Four Spindles Multi-Heads CNC Router Woodworking Machine]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Velvet Office Sofa Chair Modern 0303.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Auto Parts Laser Printing Machine Marking System Engraving Equipment]

Prasad, L. 1969.Wireless Module Qualcomm Atheros Qca9880 Wle900vx 802.11AC Wave 1 Minipcie WiFi Network Card.Antique Design Rustic Style Furniture Wax Brown Oak Leg Cream White Linen Fabric Cushions Four Seats Sofa, Metallurgy and Petroleum, Montreal. pp. 3-15.         [2X12 Outdoor Compact Neodymium PRO Audio PA Event Line Array]

Bluetooth Speaker WiFi RGB+WY LED Ceiling Lamp, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-HF-LPD100 2.4/5G Dual Band SMT Package IOT Module WiFi.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [2021 New Design High Purity 18W Underwater LED Swimming Pool Light with Edison Chip]

Bluetooth Speaker WiFi RGB+WY LED Ceiling Lamp, 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.         [Tubeless Agricultural Farm Implement Tyre 10.0/75-15.3 11.5/80-15.3 12.5/80-15.3]

Bluetooth Speaker WiFi RGB+WY LED Ceiling Lamp, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Automatic Bottle PE Film Shrink Wrapping Packing Machine ]

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.         [500W/ 800W Brushless Motor Electric Mobility Scooter for Cargo ]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [China Cheap Colour Optional Electric Motorcycle for Adults]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Grid Tied Inverter 3kw]

USBM. 1987.Wf7021A 2.4G 600Mbps 5g 1.2gbps Dual Band 4 Antennas WiFi 6 Router,X96 Air Amlogic S905X3 64-Bit Android 9.0 Ultra 4K 2g 16g Smart TV Box-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [16t Electric 380V Wire Rope Pulling Hoist]

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.         [Flying Online Fiber Laser Marking Machine with Conveyor Belt]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Sanland 860MHz 34dB Gain CATV Forward Push-Pull Amplifier Module 5GHz Parabolic Grid Antenna 24dBiCorresponding author