{"id":29725,"date":"2024-10-17T03:20:31","date_gmt":"2024-10-17T03:20:31","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asme-ptc-30-91-ra05\/"},"modified":"2024-10-24T14:14:09","modified_gmt":"2024-10-24T14:14:09","slug":"asme-ptc-30-91-ra05","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asme\/asme-ptc-30-91-ra05\/","title":{"rendered":"ASME PTC 30 91 RA05"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
4<\/td>\nForeword <\/td>\n<\/tr>\n
6<\/td>\nCommittee Roster <\/td>\n<\/tr>\n
8<\/td>\nCONTENTS <\/td>\n<\/tr>\n
11<\/td>\n0 INTRODUCTION <\/td>\n<\/tr>\n
12<\/td>\n1Object And Scope
1.1 Object
1.2 Scope
1.3 Uncertainty <\/td>\n<\/tr>\n
14<\/td>\n2 Definitionsand Description of Terms
2.1 Terms <\/td>\n<\/tr>\n
17<\/td>\n2.2 Letter Symbols <\/td>\n<\/tr>\n
20<\/td>\n3 Guiding Principles
3.1 General
3.2 Agreements Prior to Test
3.3 Selection of Personnel
3.4 Pre-Test Uncertainty Analysis
3.5 Arrangement of Test Apparatus <\/td>\n<\/tr>\n
21<\/td>\n3.6 Methods of Operation During Testing
3.7 Provisions for Equipment Inspection
3.8 Calibration of Instruments
3.9 Preliminary Testing <\/td>\n<\/tr>\n
22<\/td>\n3.10 Conduct of Test
3.11 Permissible and Nonpermissible Adjustments to Test Procedures
3.12 Duration of Test
3.13 Number of Test Readings
3.14 Permissible Limits of Test Parameters <\/td>\n<\/tr>\n
23<\/td>\n3.15 Degree of Constancy of Test Conditions
3.16 Causes for Rejection of Test Readings or Results
3.17 Post-testuncertainty Analysis <\/td>\n<\/tr>\n
24<\/td>\n4 Instruments and Methods of Measurement
4.1 GENERAL
4.2 Measurement of Physical Dimensions
4.3 Fan Measurements
4.4 Measurement of Air Flow <\/td>\n<\/tr>\n
25<\/td>\nFigures
4.1 Location of Air Velocity and Temperature Measurement Points Across Fan Ring <\/td>\n<\/tr>\n
26<\/td>\n4.5 Measurement Of Air-Side Pressure Differential
Tables
4.1 Recommended Minimum Number of Air Velocity Measurement Points for Fan Ring Traverse <\/td>\n<\/tr>\n
27<\/td>\n4.6 Measurement of Fan Driver Power
4.2 Typical Velocity Distribution Across Fan Stack <\/td>\n<\/tr>\n
28<\/td>\n4.7 Measurement of Sound Level
4.8 Measurement of Atmospheric Pressure
4.9 Measurement of Environmental Effects
4.10 Measurement of Wind Velocity
4.11 Measurement of Air Temperatures <\/td>\n<\/tr>\n
29<\/td>\n4.12 Measurement of Ambientand Entering Air Temperatures
4.13 Measurement of Exit Air Temperature
4.14 Measurement of Process Fluid Temperatures
4.15 Measurement of Process Fluid Pressures <\/td>\n<\/tr>\n
30<\/td>\n4.16 Measurement of Process Fluid Flow Rate
4.17 Measurement of composition of Process Fluid <\/td>\n<\/tr>\n
31<\/td>\n5 Computation of Results
5.1 General
5.2 Review of Test Data and Test Conditions
5.3 Reduction of Test Data <\/td>\n<\/tr>\n
32<\/td>\n5.4 Determination of Material and Heat Balances <\/td>\n<\/tr>\n
33<\/td>\n5.5 Computation of Effective Mean Temperature Difference
5.6 Computation of Overall Heat Transfer Coefficient <\/td>\n<\/tr>\n
34<\/td>\n5.7 Determination of Air-Side Pressure Losses
5.8 Determination of Process Fluid Pressure Losses <\/td>\n<\/tr>\n
36<\/td>\n5.9 Adjustments of Test Data to Design Conditions <\/td>\n<\/tr>\n
39<\/td>\n5.1 Values of Ftr for EQ. (5.38) <\/td>\n<\/tr>\n
41<\/td>\n5.1 MeanTemperature Difference Relationships – Crossflow Unit – 1 Tube Row, Unmixed <\/td>\n<\/tr>\n
42<\/td>\n5.2 Mean Temperature Difference Relationships Crossflow Unit – 2 Tube Rows, 1 Pass, Unmixed <\/td>\n<\/tr>\n
43<\/td>\n5.3 Mean Temperature Difference Relationships Crossflow Unit – 3 Tube Rows, 1 Pass, Unmixed <\/td>\n<\/tr>\n
44<\/td>\n5.4 Mean Temperature Difference Relationships Crossflow Unit – 4 Tube Rows, 1 Pass, Unmixed <\/td>\n<\/tr>\n
45<\/td>\n5.5 Mean Temperature Difference Relationships Crossflow Unit – 2 Tube Rows, 2 Passes, Unmixed Between Passes <\/td>\n<\/tr>\n
46<\/td>\n5.6 Mean Temperature Difference Relationships Crossflow Unit – 3 Tube Rows, 3 Passes,Unmixed Between Passes <\/td>\n<\/tr>\n
47<\/td>\n5.7 Mean Temperature Difference Relationships Crossflow Unit – 4 Tube Rows, 4 Passes, Unmixed Between Passes <\/td>\n<\/tr>\n
48<\/td>\n5.8 Mean Temperature Difference Relationships Crossflow Unit – 4 Tube Rows in 2 Passes, 2 Tube Rows Per Pass, Mixed at t <\/td>\n<\/tr>\n
49<\/td>\n5.9 Schematic Of Process Fluid Piping <\/td>\n<\/tr>\n
50<\/td>\n5.10 Fin Efficiency of Several Types of Straight Fins <\/td>\n<\/tr>\n
51<\/td>\n5.11 Efficiency Curves for Four Types of Spine Fins <\/td>\n<\/tr>\n
52<\/td>\n5.12 Efficiency of Annular Fins of Constant Thickness <\/td>\n<\/tr>\n
53<\/td>\n5.13 Efficiency of Annular Fins With Constant Metal Area for Heatflow <\/td>\n<\/tr>\n
54<\/td>\n6 Report of Results
6.1 Composition of Report <\/td>\n<\/tr>\n
55<\/td>\n6.2 Report Data <\/td>\n<\/tr>\n
56<\/td>\nAppendices
A – Testing Guidelines <\/td>\n<\/tr>\n
58<\/td>\nB – Example <\/td>\n<\/tr>\n
64<\/td>\nC – Example Uncertainty Analysis <\/td>\n<\/tr>\n
67<\/td>\nTables
C.1a Sensitivity Factors for Uncertainty Analysis <\/td>\n<\/tr>\n
68<\/td>\nC.1b Sensitivity Factors for Uncertainty Analysis <\/td>\n<\/tr>\n
69<\/td>\nC.2 Error Estimate Values for Capability <\/td>\n<\/tr>\n
70<\/td>\nC.3 Error Estimate Values for Capability <\/td>\n<\/tr>\n
71<\/td>\nC.4 Two-tailed STUDENT-t Table for The 95 Percent Confidence Level <\/td>\n<\/tr>\n
72<\/td>\nD – Special Considerations for Computation and Adjustment of Results <\/td>\n<\/tr>\n
73<\/td>\nFigures
D.1 Moody-darcy Friction Factor Chart for Flow Through Plain Tubes <\/td>\n<\/tr>\n
76<\/td>\nD.2a Chart for Calculating In-Tube Heat Transfer Coefficients for Water <\/td>\n<\/tr>\n
77<\/td>\nD.2b Correction Factor To Fig. D.2a For Other Tube Diameters <\/td>\n<\/tr>\n
79<\/td>\nD.3 Two-phase Flow Friction Pressure Drop Correction Factor <\/td>\n<\/tr>\n
80<\/td>\nD.4 B A Function for wm for Thechaddock Method <\/td>\n<\/tr>\n
81<\/td>\nD.5 Colburn Correlation for Condensation on a Vertical Surface – No Vapor Shear <\/td>\n<\/tr>\n
84<\/td>\nE – Fouling <\/td>\n<\/tr>\n
85<\/td>\nF – Recirculation of Air <\/td>\n<\/tr>\n
86<\/td>\nG – References <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ASME PTC 30 Air Cooled Heat Exchangers <\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASME<\/b><\/a><\/td>\n1991<\/td>\n91<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":29726,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2643],"product_tag":[],"class_list":{"0":"post-29725","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-asme","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/29725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/29726"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=29725"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=29725"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=29725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}