Mechanical Engineers Data Handbook Episode 11 pptx
Mechanical Engineers Data Handbook Episode 11 pptx
... heat and flame resistance). 246 MECHANICAL ENGINEER'S DATA HANDBOOK Polyester This is normally used with glass fabric (the cheapest) filler. The mechanical and electrical properties ... high-temperature-resistant sandwich constructions. The flexible closed-cell type is 254 MECHANICAL ENGINEER'S DATA HANDBOOK Polyesters (unsaturated) These have limited use and...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 7 pptx
... 0.0 0.0 3 .O Blast-furnace gas 2.0 27.0 0.0 0.0 0.0 0.0 0.0 11. 0 60.0 162 MECHANICAL ENGINEER'S DATA HANDBOOK Drag coelficients for various bodies (continued) Shape ... f= friction coefficient y = ratio of specific heats p = density 156 MECHANICAL ENGINEER'S DATA HANDBOOK Kinematic viscosity Dynamic viscosity Density Kinematic viscosi...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 1 ppsx
... Publication Data Carvill, James Mechanical Engineer’s Data Handbook I. Title 62 1 Library of Congress Cataloguing in Publication Data Carvill, James Mechanical engineer’s data handbook/ James ... 46 48 51 53 56 56 65 68 70 77 79 83 87 90 95 102 102 I02 106 107 111 112 114 116 118 120 I24 3.12 Reciprocating air motor 3.13 Refrigerators 3.1...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 2 pot
... concentration. Some examples are given below of bad cases. penetration 16 MECHANICAL ENGINEER’S DATA HANDBOOK Annular wheel For axial length assumed ‘small’: where: u=rzw Spoked ... 1 J2nJzZ3z Simply supported beam, non-central mass f= 1/2nJz&m 28 MECHANICAL ENGINEER'S DATA HANDBOOK ! Bending of thick curved bars, rings and crane hooks R If...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 3 ppsx
... after blast-off g=acceleration due to gravity (assumed to be constant) 40 MECHANICAL ENGINEER’S DATA HANDBOOK I .6.3 Strength of keys and splines A key is used to prevent a machine ... for use on tapered shafts, and the inexpensive ‘saddle’ and ‘round’ keys. 48 MECHANICAL ENGINEER’S DATA HANDBOOK Maximum compressive stress U, =My+! IA Le = actual length o...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 4 pdf
... ZD 1 tan@ + 4) Mechanical advantage MA= 1 RD Velocity ratio VR = - = - tan0 p MA tan0 VR tan@ + 4) Efficiency = - = 76 MECHANICAL ENGINEER’S DATA HANDBOOK Effective ... pad A=pad area Torque capacity (2 pads) T= 2pFr F Pad pressure p=- A 80 MECHANICAL ENGINEER’S DATA HANDBOOK Definition of simple harmonic motion Referring to the figure, po...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 5 pps
... 10-5m2s-1 k = 0.02614 W m- K- ' a = 2203 m2 s- y= 1.40 P,=0. 711 112 MECHANICAL ENGINEER’S DATA HANDBOOK Fluid n IC Air (n=y) 1.4 0.528 Initially dry saturated steam ... shown. 3.4 Data tables 3.4. I Temperature conversion Conversion formulae : "F - 32 OC=- 1.8 'F=('Cx 1.8)+32 98 MECHANICAL ENGINEER'S DATA HANDBOOK...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 6 ppsx
... loop K Indicated mean effective pressure (IMEP): pi = (A - B) - L* V 118 MECHANICAL ENGINEER’S DATA HANDBOOK 3.8.2 Simple cycle with heat exchanger T Heat supplied Q=c,T,t 1 ... -am 4 P 1 speed. N Power, MEP, mechanical efficiency vs speed Max. '\i power Max. economy 124 MECHANICAL ENGINEER'S DATA HANDBOOK 3. I I Air compressors T...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 8 pps
... 184 MECHANICAL ENGINEER'S DATA HANDBOOK Types of milling cutter (continued) Arrangement Type of teeth ... slots, G50mm one end and profiling, facing circumferential narrow surfaces 188 MECHANICAL ENGINEER’S DATA HANDBOOK Metal removal rate in milling Metal removal rate Material being cut (mm3 ... rate (mm rev-’). Specific power consumption P,=- (wattscrr-3...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 9 ppsx
... side-to-side motion. Lettward welding 194 MECHANICAL ENGINEER'S DATA HANDBOOK 5.7.5 Machining properties of thermoplastics Turning D r i 11 in g Milling Rake Clearance Cutting ... joining brass and copper. It is in strip form and is used with a flux powder. 200 MECHANICAL ENGINEER’S DATA HANDBOOK Vehicle axle FORGINGS 5.9.2 Drawing process This is t...
Ngày tải lên: 13/08/2014, 09:21