fundamental calculations for flexural members
Alternative earthing calculations for grids and rods
... made with the relevant Schwarz formulae The S34 standard [4] has a formula for a group of rods in the form of a hollow square (EA 41-24-1992 [2] refers to S34 for the formulae it uses) It is R1 R, ... anywhere for the former However, with rods only at the periphery the two compare well, hence only the Schwarz formula is used in the comparisons that follow Schwarz [5] gives a formula for the ... resistance, whereas the former has increasingly less restriction to current flow from the top downwards Tagg [6] gives formulae for r, the radius of an equivalent hemisphere, for three types of rod...
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MIKE CHAET’S 99 GREAT PROSPECTING TIPS FOR INCREASING MEMBERSHIP SALES ppt
... walking club for the public Term memberships will be more attractive to non-actives than a one or two year membership Use, for example 30 Minutes a Day for 30 Days for $30, as an introductory membership ... Others to Prospect For You Keep all your promises to your prospects and members! !! Happy members want to share their club with people they’re close to Hold member parties Encourage members to bring ... make them aware of membership specials and most of all, let them know that you’d like them to join Ex-Club Members Your club probably has a list of members who have resigned for some reason or...
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formulas and calculations for drilling production and workover 2e
... (Limitations) 42 Ton-Mile Calculations 44 Cementing Calculations 47 Weighted Cement Calculations 53 Calculations for the Number of Sacks of Cement Required 54 Calculations for the Number of Feet ... Formulas and Calculations for Drilling, Production, and Workover Second Edition Formulas and Calculations for Drilling, Production, and Workover Second ... Pipe/Drill Collar Calculations 25 Pump Pressure/Pump Stroke Relationship 27 Cost per Foot 28 Temperature Conversion Formulas 29 BASIC CALCULATIONS 31 Volumes and Strokes Slug Calculations 33...
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IEC TR 62095 electric cables calculations for current ratings finite element method
... ELECTRIC CABLES − CALCULATIONS FOR CURRENT RATINGS − FINITE ELEMENT METHOD FOREWORD 1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising ... analysis The analytical approach for transient calculations is described in IEC 60853-1 and IEC 60853-2 In this document, separate computations are performed for the internal and the external ... application of the finite element method for cable rating calculations The following examples show applications of the finite element method for current rating calculations of underground cables The...
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Calculations for machine design ~ team tolly
... remains a mystery is a formula unused, and a formula unused is an opportunity missed—forever It is hoped that Marks’ Calculations for Machine Design will provide a level of comfort and confidence ... four rivets that must carry the force (P), the shear force (V ) for each rivet is Step As there are four rivets that must carry the force (P), the shear force (V ) for each rivet is 4V = P → V = ... Standard Handbook for Mechanical Engineers and other references In the discussion on column buckling, the Euler formula is presented for long slender columns, the parabolic formula for intermediate...
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nanotechnology. basic calculations for engineers and scientists, 2006, p.481
... publishes its books in a variety of electronic formats Some content that appears in print may not be available in electronic formats For more information about Wiley products, visit our web site ... Particle Dynamics 171 The Gravitational Force 172 The Buoyant Force 172 The Drag Force 174 The Drag Coefficient 174 Equation of Particle Motion/Balance of Forces on a Particle 176 Particle Settling ... author shall be liable for any loss of profit or any other commercial damages, including but not limited to special, incidental, consequential, or other damages For general information on our other...
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MATLAB – A FUNDAMENTAL TOOL FOR SCIENTIFIC COMPUTING AND ENGINEERING APPLICATIONS – VOLUME 1 ppt
... transformers Finally, with such background, an extensive revision of the aforementioned methods to design low complexity efficient FIR Hilbert transformers is given, providing MATLAB routines for ... MATLAB A Fundamental Tool for Scientific Computing and Engineering Applications Volume Note: It may be necessary to convert data to suitable matrix form (e.g rough data are in the form of a ... colormap (jet, lines for more information see Product Help of Matlab), at other circumstances you may need to use fine and moderate colormaps (hot, gray, bone, pink for more information see Product...
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MATLAB – A FUNDAMENTAL TOOL FOR SCIENTIFIC COMPUTING AND ENGINEERING APPLICATIONS – VOLUME 2 potx
... interface methods for Tcl XBDK, a TCL/TK platform using Matlab and other COM objects XBDK stands for XML-Based Beamforming Development Kit It is a software platform designed for aiding the engineer ... hRoof 18 15 hRoof k f 4 1.5 ( (11) for hb hRoof for d>0.5km and hb hRoof (12) for d 0.5km and hb hRoof for hb hRoof for hb hRoof f MHz 1) 925 (13) (14) The term ... (XML-Based Beam forming Development Kit) This framework integrates several tools to perform analysis and simulation of beam forming systems, a complex solution to develop high performance systems...
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Fundamental XML for Developers pps
... (XSL) – Used to format XML documents – Consist of two parts • XSL Transformation Language (XSLT) – Transform XML document from one form to another – Use XPath to match nodes • XSL formatting objects ... hello – Must be well-formed XML Parsers • An XML processor (also called XML parser) evaluates the document to make sure it conforms to all XML specifications for structure and syntax • ... Hi, Tim! • Node created for element message – Element message has child node for body element – Element body has child node for text "Hi, Tim!" – Attributes from and to also...
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DEFINITIONS CONVERSIONS and CALCULATIONS for OCCUPATIONAL SAFETY and HEALTH PROFESSIONALS - CHAPTER 1 ppt
... in: pounds of force = (slug)(feet ) second Pressure PRESSURE is the relative magnitude of a FORCE per unit AREA through which that FORCE is acting Its dimensions are: FORCE FORCE (MASS) ... any Conditions Calculations Involving TLV Exposure Limits for Free Silica Dusts in Ambient Air Equation #3-10: TLV Equation for Respirable Quartz Dusts Equation #3-11: TLV Equation for Total Silica ... the Center for Occupational and Environmental Health [University of California at Berkeley, California] and the Northern California Section of the American Industrial Hygiene Association Edward...
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DEFINITIONS CONVERSIONS and CALCULATIONS for OCCUPATIONAL SAFETY and HEALTH PROFESSIONALS - CHAPTER 2 ppsx
... so that it can, in its modified form, be an expression from which we can solve directly for the injected volume of Forane®, “Vanalyte”, in µl, as has been asked for in the problem statement, thus: ... Applicable Formula: Solution to this Problem: Equation #2-4 Page 2-16 Page 2-6 Problem Workspace Problem #2.4: Forane® (Isoflurane) is one of a group of halogenated ethers commonly used for human ... that exists in the Tedlar bag after this injection of liquid Forane®? Forane® is a registered trademark of Anaquest Corp Applicable Formulae: Solution to this Problem: Equation #1-1 Page 1-16...
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DEFINITIONS CONVERSIONS and CALCULATIONS for OCCUPATIONAL SAFETY and HEALTH PROFESSIONALS - CHAPTER 7 pps
... Radioactive Decay Constants for these two isotopes are as follows: for 131 I , k = 0.0862 days–1, and for 245 Es , k = 53 99 0.502 minutes–1 Applicable Definitions: Applicable Formula: Solution to this ... form of heat Nuclear Fission reactions are the basic energy producing mechanisms used in every nuclear reactor, whether it is used to generate electric power, or to provide the motive force for ... great potential for human harm; thus, in practice, for Dose Equivalents above this level, the unit of the sievert is rarely, if ever, employed © 1998 by CRC Press LLC RELEVANT FORMULAE & RELATIONSHIPS...
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DEFINITIONS CONVERSIONS and CALCULATIONS for OCCUPATIONAL SAFETY and HEALTH PROFESSIONALS - CHAPTER 8 pps
... Types of Distributions Uniform Distribution A Uniform Distribution is one in which the value of every member is the same as the value of every other member An example of a Uniform Distribution would ... the Ticket Line for the musical, Phantom of the Opera Binomial Distributions in general, and particularly those with a large number of members, can be considered and handled, for any necessary ... a parameter that is determined for a sample — i.e., the sample standard deviation [see Page 8-5 for a compl ete descr iption of this term] It is very commo n for a measu red S ampl e © 1998...
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Practical Design Calculations for Groundwater and Soil Remediation - Chapter 1 pptx
... differences in the formal education of these professionals, their ability to perform or review remediation design calculations varies considerably For some, performing accurate design calculations ... differences in the formal education of these professionals, their ability to perform or review remediation design calculations varies considerably For some, performing accurate design calculations ... does not extend to copying for general distribution, for promotion, for creating new works, or for resale Specific permission must be obtained in writing from CRC Press LLC for such copying Direct...
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Practical Design Calculations for Groundwater and Soil Remediation - Chapter 2 ppt
... and deep Therefore, a good estimate of the amount of contaminated soil left in the vadose zone is important for remediation design This section describes the methodology for such calculations ... interval for each well = perforation interval + ft = (10 + 15) + = 26 ft ©1999 CRC Press LLC Volume of sands needed for each well = {(π/4)[(10/12)2 – (4/12)2]}(26) = 11.9 ft3 Volume of sands needed for ... have difficulty performing the necessary unit conversions For your convenience, Table II.3.B is the conversion table for Henry’s constant Use of Henry’s constant in dimensionless form has increased...
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Practical Design Calculations for Groundwater and Soil Remediation - Chapter 3 potx
... 2.13 for benzene → Kow = 135 Log(Kow) = 1.53 for 1,2-DCA → Kow = 34 Log(Kow) = 4.88 for pyrene → Kow = 75,900 b Using the given relationship, Koc = 0.63Kow, we obtain: Koc = (0.63)(135) = 85 (for ... = 22 (for 1,2-DCA) Koc = (0.63)(75,900) = 47,800 (for pyrene) c Using Eq II.3.12, Kp = focKoc, and foc = 0.015, we obtain: Kp = (0.015)(85) = 1.275 (for benzene) Kp = (0.015)(22) = 0.32 (for 1,2-DCA) ... (0.75)/(6.74) = 0.111 m/d = 40.6 m/yr (for benzene) vp = (0.75)/(2.44) = 0.307 m/d = 112 m/yr (for 1,2-DCA) vp = (0.75)/(6508) = 0.000115 m/d = 0.04 m/yr (for pyrene) d The time for 1,2-DCA to travel 250...
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Practical Design Calculations for Groundwater and Soil Remediation - Chapter 4 ppsx
... ©1999 CRC Press LLC The time required for loading and unloading the slurry for each batch is hours Size the batch reactor for this project Strategy The format of the rate equation is a first-order ... Solution: a Methylene chloride concentration in the laboratory before ventilation can be found as 2101 ppmV (see Example II.1.1C for detailed calculations) b The size of the reactor, V = the size of ... k value will be for a reaction What would be the units of the reaction rate constant for a first-order reaction? Let us take a close look at Eq IV.2.2 In that equation the unit for dCA/dt is concentration/time...
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Practical Design Calculations for Groundwater and Soil Remediation - Chapter 5 doc
... derived for a fully confined radial gas flow system in a permeable formation having uniform and constant properties.3-6 References through are the basis for most of the sections on soil venting For ... required cleanup time for each interval by using data from Steps and and Eq V.1.9 Step 8: Sum the required time for each interval to calculate the total cleanup time Information needed for this calculation ... CRC Press LLC Information needed for this calculation • The mass of the organic contaminants • The chemical formula of the contaminants • The optimal C:N:P ratio • The chemical formula of the...
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Practical Design Calculations for Groundwater and Soil Remediation - Chapter 6 docx
... following information in calculations: Henry’s constant for chloroform = 128 atm Stripping factor = Temperature of the water = 15°C Extracted groundwater flow rate = 120 gpm Solution: a Use the formula ... remediation This chapter starts with design calculations for capture zone and optimal well spacing The rest of the chapter focuses on design calculations for commonly used in situ and ex situ groundwater ... surface area, packing height, and air flow rate Use the following information in the calculations: Henry’s constant for chloroform = 128 atm Stripping factor = Temperature of the water = 15°C Extracted...
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