rules of thumb 3 of 3

Rules of Thumb for Mechanical Engineers 2010 Part 3 ppt

... 25.40 38 .10 38 .10 38 .10 Ex&rnal surface Area I.D of n m (m) ( -3 O.D of 2.77 2.11 1.65 1.24 3. 40 2.77 2.11 1.65 3. 40 2.77 2.11 13. 51 14. 83 15.75 16.56 18.59 19.86 21 18 22.10 31 .29 32 .56 33 .88 ... psi are 1 43. 4 and 970 .3 Btdlbm, respectively Table Gas Properties Mol W t Gas C P c , k R 2.0 60 030 0.240 0 53 025 0.2 43 01 15 0.422 120 34 0 0.5 93 0 23 77 01 0.4064 01 599 012 71 94 33 10 51 ... 1.0 70 44.00 2.0 80 7.0 09 3. 7 00 40 20 1.0 60 28.00 3. 0 20 4.9 40 18.00 41 044 040 0154 0.0885 037 50 0.7540 245 30 0.4692 0 .36 00 01 230 21.8 13 3 63 766.8 64 52 83 50 85.8 40 Thennodynamics...

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Tài liệu Rules of Thumb Mechanical Engineers P2 docx

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... O.D 25.4 mm O.D 38 .1 mm O.D > 38 .1 mm 23. 81 25.40 31 .75 47. 63 Use 1.25 25.40 31 .75 47. 63 2.41 2.77 3. 40 4.19 times the outside diameter - The bufle cut is the portion of the baffle “cut” away to ... direction of heat flow 32 Rules of Thumb for Mechanical Engineers I 90 C 80 D 70 E 60 F 50 G 40 H H - 1.00 B 70°F Air A 30 I 20 70°F Air G F E D C B 200'F Water 2W'F Water Maxi.00 Min 23 A Figure ... water-to-water exchangers, air coolers, and similar nonhydrocarbon appli- 34 Rules of Thumb for Mechanical Engineers Table Summary of Types of Heat Exchangers 5Pe Shell and tube Air cooled heat exchangers...

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Tài liệu Rules of Thumb Mechanical Engineers P1 pptx

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... 33 2 33 2 33 5 33 7 33 8 33 8 33 8 33 9 34 2 34 4 34 5 37 3 37 4 37 4 37 5 37 5 37 5 37 6 37 7 37 7 37 8 37 9 Decision and Evaluation Criteria for Investments and Financial Projects 38 0 34 5 34 5 34 5 34 6 34 7 34 7 ... viii 30 5 30 5 30 6 30 7 30 7 30 7 30 8 30 9 30 9 30 9 31 0 31 0 31 0 31 3 31 5 31 5 31 6 31 6 31 7 31 8 31 8 31 9 32 0 32 0 Overview The Elements Modeling Techniques Advantages and Limitations of ... Appendix 39 4 35 3 35 4 39 5 39 9 39 9 Conversion Factors SysternS of Basic Units Decimal Multiples and Fractions of SI units Temperature Conversion Equations 35 4 35 8 35 8 35 9 36 0 36 1 Index,...

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rules of thumb for mechanical engineers pot

Danh mục: Cơ khí - Chế tạo máy

... 33 2 33 2 33 5 33 7 33 8 33 8 33 8 33 9 34 2 34 4 34 5 37 3 37 4 37 4 37 5 37 5 37 5 37 6 37 7 37 7 37 8 37 9 Decision and Evaluation Criteria for Investments and Financial Projects 38 0 34 5 34 5 34 5 34 6 34 7 34 7 ... viii 30 5 30 5 30 6 30 7 30 7 30 7 30 8 30 9 30 9 30 9 31 0 31 0 31 0 31 3 31 5 31 5 31 6 31 6 31 7 31 8 31 8 31 9 32 0 32 0 Overview The Elements Modeling Techniques Advantages and Limitations of ... Appendix 39 4 35 3 35 4 39 5 39 9 39 9 Conversion Factors SysternS of Basic Units Decimal Multiples and Fractions of SI units Temperature Conversion Equations 35 4 35 8 35 8 35 9 36 0 36 1 Index,...

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rules of thumb for mechanical engineers pptx

Danh mục: Kĩ thuật Viễn thông

... 33 2 33 2 33 5 33 7 33 8 33 8 33 8 33 9 34 2 34 4 34 5 37 3 37 4 37 4 37 5 37 5 37 5 37 6 37 7 37 7 37 8 37 9 Decision and Evaluation Criteria for Investments and Financial Projects 38 0 34 5 34 5 34 5 34 6 34 7 34 7 ... viii 30 5 30 5 30 6 30 7 30 7 30 7 30 8 30 9 30 9 30 9 31 0 31 0 31 0 31 3 31 5 31 5 31 6 31 6 31 7 31 8 31 8 31 9 32 0 32 0 Overview The Elements Modeling Techniques Advantages and Limitations of ... Appendix 39 4 35 3 35 4 39 5 39 9 39 9 Conversion Factors SysternS of Basic Units Decimal Multiples and Fractions of SI units Temperature Conversion Equations 35 4 35 8 35 8 35 9 36 0 36 1 Index,...

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math. and phys. data - equations and rules of thumb - s. gibilisco

Danh mục: Toán học

... Fourier Transforms 200 204 218 230 234 240 244 249 261 2 63 2 73 286 292 30 6 30 8 31 5 31 8 32 6 32 7 33 5 33 9 34 4 34 7 34 9 35 8 37 6 38 7 4 03 410 460 471 478 479 480 482 4 83 485 486 489 490 496 497 Contents ... known as nonterminating, repeating decimals, are: 1 /3 ϭ 0 .33 333 Ϫ1 23/ 999 ϭ Ϫ0.1 231 231 23 12 Chapter One Non-denumerable Number Sets The elements of non-denumerable number sets cannot be listed In ... a1 ϩ jb1, a2 ϩ jb2, and a3 ϩ jb3, the following equations hold: (a1a2)a3 ϭ a1(a2a3) ((a1 ϩ jb1)(a2 ϩ jb2))(a3 ϩ jb3) ϭ (a1 ϩ jb1)((a2 ϩ jb2)(a3 ϩ jb3)) Distributivity of multiplication over addition...

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pipeline rules of thumb handbook, 7th edition

Danh mục: Hóa học - Dầu khí

... iron pipe 34 8 34 9 35 0 35 1 35 2 35 2 35 3 35 3 35 4 35 4 35 5 35 5 35 6 35 7 35 8 35 9 35 9 36 0 36 0 36 1 36 1 36 2 36 2 36 6 37 1 x Contents 12: Liquids—General, 37 5 Determining the viscosity of crude Chart ... rates of discharge Viscosities of hydrocarbon liquids 37 6 37 7 37 8 37 8 38 0 38 0 38 0 38 0 38 2 38 2 38 4 38 4 38 5 38 7 38 9 38 9 38 9 39 0 39 1 39 2 13: Liquids—Hydraulics, 39 3 Marine Hose Data 39 4 ... 2 53 291 33 1 421 521 534 632 646 7 53 769 9 03 1047 1202 136 7 21 34 50 68 90 115 1 43 174 208 244 284 32 8 37 3 4 73 586 601 711 727 847 865 1015 1178 135 2 1 538 23 38 55 76 100 128 159 1 93 231 272 31 6...

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branan - rules of thumb for chemical engineers 3e (gulf, 2002)

Danh mục: Hóa học - Dầu khí

... expanders Fractionation Insulating materials 33 5 33 6 33 6 33 8 33 9 34 0 34 1 34 3 34 4 34 4 34 6 25: Properties 35 1 Introduction Approximate physical properties Viscosity ... Ammonia Light Oils Heavv Oils 0.0006 0010 0040 0067 0044 0 033 0067 0 133 0090 0 030 0 033 0285 0 133 0007 0050 0 033 0044 033 3 32 Rules of Thumb for Chemical Engineers Table Overall Coefficients in ... Appendixes 35 2 35 2 35 3 35 7 35 8 35 8 36 0 36 4 36 6 36 8 36 9 Appendix 3: Internet Ideas 39 4 Appendix 4: Process Safety Management 39 7 Appendix 5: Do-It-Yourself Shortcut Methods 39 9 Appendix 6:...

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RULES OF THUMB FOR MECHANICAL ENGINEERS docx

Danh mục: Kĩ thuật Viễn thông

... 33 2 33 2 33 5 33 7 33 8 33 8 33 8 33 9 34 2 34 4 34 5 37 3 37 4 37 4 37 5 37 5 37 5 37 6 37 7 37 7 37 8 37 9 Decision and Evaluation Criteria for Investments and Financial Projects 38 0 34 5 34 5 34 5 34 6 34 7 34 7 ... viii 30 5 30 5 30 6 30 7 30 7 30 7 30 8 30 9 30 9 30 9 31 0 31 0 31 0 31 3 31 5 31 5 31 6 31 6 31 7 31 8 31 8 31 9 32 0 32 0 Overview The Elements Modeling Techniques Advantages and Limitations of ... Appendix 39 4 35 3 35 4 39 5 39 9 39 9 Conversion Factors SysternS of Basic Units Decimal Multiples and Fractions of SI units Temperature Conversion Equations 35 4 35 8 35 8 35 9 36 0 36 1 Index,...

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optical communications rules of thumb

Danh mục: Kĩ thuật Viễn thông

... Another of the larger rules in the chapter deals with this topic In addition, we have included rules related to the performance of OTDR systems, measured in terms of the accuracy of the location of ... standard deﬁnition of SNR (see related rules in Chap of this book), but it includes the concept of the number of photons per mode, q = N/M where M is the degree of coherence of the transmitted ... rules about the cost of deploying ﬁbers in the ground and above ground Perhaps the most useful application of these rules is for detection of relative changes This is especially true of the rules...

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the 7 irrefutable rules of small business growth phần 3 pptx

Danh mục: Quản trị kinh doanh

... IRREFUTABLE RULES OF SMALL BUSINESS GROWTH dozen rental properties and become a professional landlord The problem is that none of these kinds of businesses could motivate me to get out of bed in ... People often describe entrepreneurs as exhibiting high levels of leadership, but leadership means lots of different things to lots of different people My grandfather Stirling was one of the most ... 1996, Andrew and a staff of five began their local commercial printing entity (Continued) 37 TLFeBOOK THE IRREFUTABLE RULES OF SMALL BUSINESS GROWTH (Continued) After a couple of years, business was...

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Rules of Thumb for Mechanical Engineers 2010 Part 1 pdf

Danh mục: Kĩ thuật Viễn thông

... 33 2 33 2 33 5 33 7 33 8 33 8 33 8 33 9 34 2 34 4 34 5 37 3 37 4 37 4 37 5 37 5 37 5 37 6 37 7 37 7 37 8 37 9 Decision and Evaluation Criteria for Investments and Financial Projects 38 0 34 5 34 5 34 5 34 6 34 7 34 7 ... viii 30 5 30 5 30 6 30 7 30 7 30 7 30 8 30 9 30 9 30 9 31 0 31 0 31 0 31 3 31 5 31 5 31 6 31 6 31 7 31 8 31 8 31 9 32 0 32 0 Overview The Elements Modeling Techniques Advantages and Limitations of ... Appendix 39 4 35 3 35 4 39 5 39 9 39 9 Conversion Factors SysternS of Basic Units Decimal Multiples and Fractions of SI units Temperature Conversion Equations 35 4 35 8 35 8 35 9 36 0 36 1 Index,...

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Rules of Thumb for Mechanical Engineers 2010 Part 2 ppt

Danh mục: Kĩ thuật Viễn thông

... 2.00 1.50 3. 00 SplD CEXP C CEXP C CEXP C CEXP 1.25 15 20 30 log C 38 6 407 464 32 2 592 586 570 601 30 5 278 33 2 39 6 608 620 602 584 111 112 254 415 704 702 632 581 07 03 07 53 ,220 ,31 7 752 744 ... 20 Rules of Thumb for Mechanical Engineers Table Thermal Conductivity of Various Materials at 0°C wwc Figure Conduction through a cylinder Metals: sl e (pure) iv r 410 38 5 202 93 73 43 35 16 .3 ... Evaluating Results 29 29 30 30 31 18 33 33 36 38 40 42 42 42 46 48 Heat Transfer 19 INTRODUCTION This chapter will cover the three basic types of heat transfer: conduction,convection,and...

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Rules of Thumb for Mechanical Engineers 2010 Part 4 pps

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... top of the gland The API Plan 11 is primarily used for clean, cool services Figure 32 API Plan 11 @PI-682.Courtesy of American Petroleum Institute.) API Plan 13 The API Plan 13 (Figure 33 ) is ... amount of heat removal necthe piping to reduce the fluid temperature before it is in- 84 Rules of Thumb for Mechanical Engineers r"r F? F I an> Figure 35 API Plan 23 (API-682 Courtesy of American ... neither of these two methods is feasible, there are ways of estimating the seal chamber pressure on standard pumps 82 Rules of Thumb for Mechanical Engineers Single-Stage Pumps The majority of overhung...

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Rules of Thumb for Mechanical Engineers 2010 Part 6 pdf

Danh mục: Kĩ thuật Viễn thông

... Table J Factors Number of Teeth 10 20 2s 30 50 or more 299P 33 3P 33 3G 35 1 P 428G 35 7 P A51 G 35 9P 35 9G 37 9 P 444G 38 5P 464G 38 8P WG 409 P 462G 415P A79G 442 P 442 G 4 63 P 495 G A69 P 507 G 465P ... (k-Nm/kg) 1o.ooo 30 76 11,000 406 770 23 584 10.000 -31 ,000 10,000 76 C 13, ooO -31 OOO 22,000- 53. 000 10,ooo 30 n 5.900 30 762 D E F 23, 000-44.000 39 .000-75.000 1,o 0oo 30 n 4.900 914 33 ,ooo65.OOO 56.000-1 ... Cylindrical Worm Gear Design 134 134 139 141 Materials Summary of Gear Types Buying Gears and Gear Drives References 133 142 1 43 144 144 134 Rules of Thumb for Mechanical Engineers...

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Rules of Thumb for Mechanical Engineers 2010 Part 7 potx

Danh mục: Kĩ thuật Viễn thông

... 35 1 37 12 42 13 47 14 52 15 16 56 62 17 68 18 72 19 75 20 80 21 90 23 100 25 110 27 120 29 130 31 140 33 150 35 160 37 170 39 180 41 190 43 200 45 215 47 225 49 240 50 260 55 280 58 30 0 62 32 0 ... 58 30 0 62 32 0 65 O.D Widtl 37 42 52 62 72 12 13 15 17 19 80 21 90 23 100 110 120 130 140 150 160 180 190 200 210 225 240 250 260 280 31 0 34 0 36 0 38 0 25 27 29 31 33 35 37 42 45 48 52 54 55 58 60 ... 28 32 10 35 12 42 12 44 12 47 12 52 55 13 58 13 14 62 15 68 75 16 16 80 90 18 95 18 100 18 110 20 115 20 125 22 22 130 140 24 24 145 L50 24 26 L60 28 170 28 180 33 200 210 33 l25 35 D Width 30 ...

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Rules of Thumb for Mechanical Engineers 2010 Part 8 ppt

Danh mục: Kĩ thuật Viễn thông

... Hvy 5.5 63 40 80 120 160 5s os 40s Std 80s Ex Hvy XX Hvy .0 83 I 20 226 31 8 636 3. 834 3. 760 3. 548 3. 364 2.728 0 83 , 237 33 7 438 531 674 4 .33 4 4.260 4.026 3. 826 3. 624 3. 438 31 52 3. 915 5.6 13 10.79 ... 28.750 157. 53 196.08 31 2 ,37 5 31 .37 6 31 .250 31 OOO 30 .750 30 .624 105.59 126.66 168.21 209. 43 230 .08 33 .37 6 33 .250 33 .000 32 .750 32 .624 1 2.25 134 .67 78.89 222.78 244.77 31 2 37 5 SO0 20 30 40 36 .000 ... 3. 6 53 5.022 7.462 9.029 0 83 120 2 03 276 37 5 552 2.709 2. 635 2.469 2 .32 3 425 1.771 2.475 3. 531 5.7 93 7.661 10.01 13. 69 -0 83 120 216 30 0 438 600 3. 334 3. 260 3. 068 2.900 2.624 2 .30 0 3. 029 4 .33 2...

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Rules of Thumb for Mechanical Engineers 2010 Part 10 ppsx

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... 238 442 33 6 626 458 72 79 152 138 2 63 2 13 396 30 2 561 408 78 70 136 124 237 1 93 359 2 73 508 36 9 686 4 83 84 63 1 23 110 212 175 32 7 249 462 33 6 625 438 816 559 90 57 112 99 190 157 30 0 228 424 30 8 ... 184 138 266 195 37 4 2 63 490 33 4 621 414 770 504 938 132 35 65 57 1 13 88 1 73 129 248 181 34 8 242 462 31 5 586 39 1 727 138 33 62 54 106 83 1 63 121 234 169 32 5 228 437 297 555 144 31 59 51 98 78 154 ... 1/4 36 5/16 33 / 7/16 '12 9/16 5/s 11h6 3/ 4 13/ 16 73 / 15 /36 Ilh6 1118 13/ 16 204 OD 42 168 31 3 280 48 142 264 235 437 35 8 54 122 228 2 03 377 30 6 60 104 200 178 33 0 268 499 38 1 66 91 174 157 293...

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Rules of Thumb for Mechanical Engineers 2010 Part 11 docx

Danh mục: Kĩ thuật Viễn thông

... 0.15-0 .30 0.15-0 .30 0.1 5-0 .30 0.1 5-0 .30 0.1 5-0 .30 0.15-0 .30 0.1 5-0 .30 0.15 -.0 0.1 5-0 .30 0.15-0 .30 0.15-0 .30 0.1 5-0 .30 0.15-0 .30 N i - 0. 035 0. 035 0. 035 0. 035 0. 035 0. 035 0. 035 0. 035 0.025 ... 0. 035 0. 035 0. 035 0. 035 0.1 4-0.20 0.60-0.90 0 .36 -0.44 0.60-0.90 0.9w @ 0 .30 -0.50 I 0.70-0.90 0.20-0.25 0 .35 .0.40 0.70-0.90 0.70-0.90 0.18-0. 23 0.75-1 OO 0 .38 -0. 43 0.56-0.64 0.75-1.1 0 .38 -0. 43 ... component of the strain 12 6.4 10 10.8 17 31 15 680 1,062 1,084 1,4 53 1,4 53 1,495 1, 536 1,670 1,770 1,852 1,860 2,620 2,980 3, 400 30 28.5 16 21 .3 13. 7 36 40 27 50 Adapted from the CRC Handbook of Tables...

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Rules of Thumb for Mechanical Engineers 2010 Part 12 potx

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... Composition of Standard Stainless Steels Composition (%) Type UNS Number C Mn Si Cr Ni P S Other Austenitic types 201 30 4 30 4L 31 0 31 6 34 7 s20100 S30400 S304 03 531 000 S31600 S34700 0.1 0.08 0. 03 0.25 ... 76 76 56 110 170 40 75 70 65 60 36 1 36 1 36 1 36 1 511 491 477 460 150 130 116 99 45 55 36 1 441 80 50 60 50 40 36 1 36 1 421 37 4 60 13 63 37 36 1 36 1 25 30 35 Single Lap 98 Strap Butt Figure Typical ... (500@/lo mm ball) 11 13 27 70 27 70 55 21 28 13 22 35 38 83 Adapted from ASM Metals Handbook, VOL 2,9th E p2] d 23 45 135 47 120 120 - 36 25 42 73 60 150 270 Rules of Thumb for Mechanical Engineers...

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