NDB 8-Vibration Report

Size: px
Start display at page:

Download "NDB 8-Vibration Report"

Transcription

1 In this section, we found vibration high for Air Handling unit Motor No1 Air Con Compressor: High vibration is coming from flapping belt & Pulley eccentricity. Once corrected, vibrations to be checked again No2 Condensate pump Detailed analysis given at the end of this section Name Type Date Value Unit DDS 2014\Kara G-ndb 8\01-No2 Pump Room Blwr Mot NDE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/2016 9:46: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/2016 9:46: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/2016 9:47: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/2016 9:47: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/2016 9:47: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/2016 9:47: g DDS 2014\Kara G-ndb 8\ 02-No 1 Pump Room Blwr Mot DE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/2016 9:48: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/2016 9:48: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/2016 9:49: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/2016 9:49: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/2016 9:50: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/2016 9:50: g DDS 2014\Kara G-ndb 8\ 03-No2 Aircon Mot NDE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :29: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :29: g Point 1-H\Demod_RMS Dmd-Wb < None > 6/12/ :29: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :31: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :31: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :32: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :32: g DDS 2014\Kara G-ndb 8\ 04-No2 Aircon Mot DE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :33: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :34: g 1 P age

2 Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :34: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :34: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :36: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :36: g DDS 2014\Kara G-ndb 8\05-No2 Air con Com Top Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :39: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :39: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :40: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :40: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :41: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :41: g DDS 2014\Kara G-ndb 8\ 06-AHU Mot NDE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :43:19 20 mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :43: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :44: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :45: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :46: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :46: g Point 4\H-Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :47: mm/s Point 4\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :47: g DDS 2014\Kara G-ndb 8\07-N01 Air con Comp Mot NDE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :50: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :50: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :51: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :51: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :52: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :52: g DDS 2014\Kara G-ndb 8\ 08-N01 Air con Comp Mot DE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :53: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :53: g Point 1-H\DEMOD RMS Dmd-Wb < None > 6/12/ :53: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :54: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :54: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :55:35 2 mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :55: g DDS 2014\Kara G-ndb 8\09-No1 Air Con Comp Top 2 P age

3 Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :57: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :57: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :58: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :58: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :59: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :59: g DDS 2014\Kara G-ndb 8\ 10-No2 Aeng Alt end bearing Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :03: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :04: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :04: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :04: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :05: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :05: g DDS 2014\Kara G-ndb 8\11-No2 Alt Top NDE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :06: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :06: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :06: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :06: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :07: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :07: g DDS 2014\Kara G-ndb 8\12-No2 Alt Bot NDE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :08: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :08: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :09: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :09: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :10: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :10: g DDS 2014\Kara G-ndb 8\13-No 2 Aeng Top NDE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :12: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :12: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :12: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :12: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :13: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :13: g DDS 2014\Kara G-ndb 8\14-No2 Aeng Tch Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :14: mm/s 3 P age

4 Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :14: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :14: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :14: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :16: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :16: g DDS 2014\Kara G-ndb 8\15-No2 Condenstae pp Mot NDE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :46: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :46: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :46: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :46: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :47: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :47: g DDS 2014\Kara G-ndb 8\ 16-No2 Condensate pp Mot DE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :48: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :48: g Point 1-H\Demod_RMS Dmd-Wb < None > 6/12/ :49: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :49: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :49: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :50: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :50: g Point 3-A\Demod_RMS Dmd-Wb < None > 6/12/ :50: g DDS 2014\Kara G-ndb 8\17--No 1 Condenstae pp Mot NDE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :02: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :02: g Point 1-H\Demod_RMS Dmd-Wb < None > 6/12/ :02: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :03: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :03: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :03: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :03: g DDS 2014\Kara G-ndb 8\Machine 18--No 1 Condensate pp Mot DE Point 1-H\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :04: mm/s Point 1-H\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :04: g Point 2-V\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :05: mm/s Point 2-V\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :05: g Point 3-A\Vel_RMS Vel RMS (600-60,000 [RPM]) 6/12/ :06: mm/s Point 3-A\Acc_RMS Acc RMS (30, ,000 [RPM]) 6/12/ :06: g 4 P age

5 Unbalance, Bent shaft, Eccentric Pulley for AHU motor 5 P age

6 6 P age

7 No1 Air Con Compressor 7 P age

8 No2 Condensate pump 8 P age

9 9 P age

Nbd 5 Report-Vibration

Nbd 5 Report-Vibration In this section, we found NO2 Main Boiler Feed pump Vibration high and beyond the limits. Other feed pumps were not available for checks No1 FO purifier Vibration is on the higher end. Other purifiers

More information

CHAPTER 6 FAULT DIAGNOSIS OF UNBALANCED CNC MACHINE SPINDLE USING VIBRATION SIGNATURES-A CASE STUDY

CHAPTER 6 FAULT DIAGNOSIS OF UNBALANCED CNC MACHINE SPINDLE USING VIBRATION SIGNATURES-A CASE STUDY 81 CHAPTER 6 FAULT DIAGNOSIS OF UNBALANCED CNC MACHINE SPINDLE USING VIBRATION SIGNATURES-A CASE STUDY 6.1 INTRODUCTION For obtaining products of good quality in the manufacturing industry, it is absolutely

More information

Vibration Analysis and its Influences on Performance of Centrifugal Pump

Vibration Analysis and its Influences on Performance of Centrifugal Pump IJIRST International Journal for Innovative Research in Science & Technology Volume 4 Issue 3 August 2017 ISSN (online): 2349-6010 Vibration Analysis and its Influences on Performance of Centrifugal Pump

More information

Mechanical Vibrations Prof. Rajiv Tiwari Department of Mechanical Engineering Indian Institute of Technology, Guwahati

Mechanical Vibrations Prof. Rajiv Tiwari Department of Mechanical Engineering Indian Institute of Technology, Guwahati Mechanical Vibrations Prof. Rajiv Tiwari Department of Mechanical Engineering Indian Institute of Technology, Guwahati Module - 12 Signature analysis and preventive maintenance Lecture - 3 Field balancing

More information

Polyflex JB and Micro-V Belt Drive Selection Procedures

Polyflex JB and Micro-V Belt Drive Selection Procedures Polyflex JB and Micro-V Belt Drive Selection Procedures How to Design Polyflex JB and Micro-V Belt Drives Note: The upcoming drive selection and engineering sections provide information for Polyflex JB

More information

Chapter 09 Multiple Choice Test

Chapter 09 Multiple Choice Test Class: Date: Chapter 09 Multiple Choice Test Multiple Choice Identify the choice that best completes the statement or answers the question. 1. A simple machine can multiply: a. forces only. b. energy only.

More information

WORK SHEET FOR MEP311

WORK SHEET FOR MEP311 EXPERIMENT II-1A STUDY OF PRESSURE DISTRIBUTIONS IN LUBRICATING OIL FILMS USING MICHELL TILTING PAD APPARATUS OBJECTIVE To study generation of pressure profile along and across the thick fluid film (converging,

More information

CHAPTER 17 FLEXIBLE MECHANICAL ELEMENTS LECTURE NOTES DR. HAFTIRMAN

CHAPTER 17 FLEXIBLE MECHANICAL ELEMENTS LECTURE NOTES DR. HAFTIRMAN CHAPTER 17 LEXIBLE MECHANICAL ELEMENTS LECTURE NOTES DR. HATIRMAN lexible Mechanical Elements Belts Roller chains Wire rope lexible shafts lexible Mechanical Elements Belts, ropes, chains, and other similar

More information

Transmission programme

Transmission programme 1/-Transmission programme Transmission programme VTP pulleys TB pulleys (solid) Flexible couplings Agenda History & Facts Range & sizes Terms Function Taper Bush Belts Dimensions/tolerances Cataloque -

More information

This Capstone Project will address the analysis and diagnosis of the Steam Turbo-Generator (STG) machine vibration problems in Thermal Power Plant

This Capstone Project will address the analysis and diagnosis of the Steam Turbo-Generator (STG) machine vibration problems in Thermal Power Plant This Capstone Project will address the analysis and diagnosis of the Steam Turbo-Generator (STG) machine vibration problems in Thermal Power Plant (TPP) Kosova-B that are degrading the normal operations

More information

When a rigid body is in equilibrium, both the resultant force and the resultant couple must be zero.

When a rigid body is in equilibrium, both the resultant force and the resultant couple must be zero. When a rigid body is in equilibrium, both the resultant force and the resultant couple must be zero. 0 0 0 0 k M j M i M M k R j R i R F R z y x z y x Forces and moments acting on a rigid body could be

More information

Acceleration and velocity are related and have a direct impact on the three basic parts of the CNC system.

Acceleration and velocity are related and have a direct impact on the three basic parts of the CNC system. Acceleration and velocity are related and have a direct impact on the three basic parts of the CNC system. ACCELERATION Acceleration is a change in velocity with respect to time. The term, in context of

More information

Theory & Practice of Rotor Dynamics Prof. Rajiv Tiwari Department of Mechanical Engineering Indian Institute of Technology Guwahati

Theory & Practice of Rotor Dynamics Prof. Rajiv Tiwari Department of Mechanical Engineering Indian Institute of Technology Guwahati Theory & Practice of Rotor Dynamics Prof. Rajiv Tiwari Department of Mechanical Engineering Indian Institute of Technology Guwahati Module - 8 Balancing Lecture - 1 Introduce To Rigid Rotor Balancing Till

More information

Servo Motor Selection Flow Chart

Servo Motor Selection Flow Chart Servo otor Selection Flow Chart START Selection Has the machine Been Selected? YES NO Explanation etermine the size, mass, coefficient of References friction, and external forces of all the moving part

More information

Impeller Fault Detection for a Centrifugal Pump Using Principal Component Analysis of Time Domain Vibration Features

Impeller Fault Detection for a Centrifugal Pump Using Principal Component Analysis of Time Domain Vibration Features Impeller Fault Detection for a Centrifugal Pump Using Principal Component Analysis of Time Domain Vibration Features Berli Kamiel 1,2, Gareth Forbes 2, Rodney Entwistle 2, Ilyas Mazhar 2 and Ian Howard

More information

MSBCCL Series Asynchronous Three-Phase Brake Motors With Squirrel Cage Rotor Direct Current Brake

MSBCCL Series Asynchronous Three-Phase Brake Motors With Squirrel Cage Rotor Direct Current Brake NEMA MOTOR GOST MOTOR IEC MOTOR MSBCCL Series Asynchronous Three-Phase Motors ith Squirrel Cage Rotor Direct Current PUMP D.C. MOTOR GENERATOR MSBCCL series-enclosed construction externally ventilated-sizes

More information

ENT345 Mechanical Components Design

ENT345 Mechanical Components Design 1) LOAD AND STRESS ANALYSIS i. Principle stress ii. The maximum shear stress iii. The endurance strength of shaft. 1) Problem 3-71 A countershaft carrying two-v belt pulleys is shown in the figure. Pulley

More information

CHAPTER 4 FAULT DIAGNOSIS OF BEARINGS DUE TO SHAFT RUB

CHAPTER 4 FAULT DIAGNOSIS OF BEARINGS DUE TO SHAFT RUB 53 CHAPTER 4 FAULT DIAGNOSIS OF BEARINGS DUE TO SHAFT RUB 4.1 PHENOMENON OF SHAFT RUB Unwanted contact between the rotating and stationary parts of a rotating machine is more commonly referred to as rub.

More information

Piedmont Chapter Vibration Institute Training Symposium 10 May, 2012 FIELD BALANCING OF ROTATING MACHINERY.

Piedmont Chapter Vibration Institute Training Symposium 10 May, 2012 FIELD BALANCING OF ROTATING MACHINERY. Piedmont Chapter Vibration Institute Training Symposium 10 May, 2012 FIELD BALANCING OF ROTATING MACHINERY WWW.PdMsolutions.com Presenter: William T. Pryor III Senior Technical Director PdM Solutions,

More information

Mechatronics. MANE 4490 Fall 2002 Assignment # 1

Mechatronics. MANE 4490 Fall 2002 Assignment # 1 Mechatronics MANE 4490 Fall 2002 Assignment # 1 1. For each of the physical models shown in Figure 1, derive the mathematical model (equation of motion). All displacements are measured from the static

More information

Accelerated Life Test of Mechanical Components Under Corrosive Condition

Accelerated Life Test of Mechanical Components Under Corrosive Condition Accelerated Life Test of Mechanical Components Under Corrosive Condition Cheng Zhang, and Steven Y. Liang G. W. Woodruff School of Mechanical Engineering Georgia Institute of Technology Atlanta, GA 30332,

More information

Lecture 3: Electrical Power and Energy

Lecture 3: Electrical Power and Energy Lecture 3: Electrical Power and Energy Recall from Lecture 2 E (V) I R E Voltage Similar to water pressure Unit: Volts (V) I Current Similar to water flow Unit: Amperes (A) R Resistance Similar to water

More information

VIBRATION ANALYSIS AND REPAIR PROCESS FOR THE VENTILATION SYSTEM FOR SMOKE DRAIN IN THE THERMAL POWER PLANT

VIBRATION ANALYSIS AND REPAIR PROCESS FOR THE VENTILATION SYSTEM FOR SMOKE DRAIN IN THE THERMAL POWER PLANT Applied Engineering Letters Vol.3, No.1, 40-45 (2018) e-issn: 2466-4847 VIBRATION ANALYSIS AND REPAIR PROCESS FOR THE VENTILATION SYSTEM FOR SMOKE DRAIN IN THE THERMAL POWER PLANT Original scientific paper

More information

The Phenomena of Oil Whirl and Oil Whip

The Phenomena of Oil Whirl and Oil Whip Ali M. Al-Shurafa, Vibration Engineer Saudi Electricity Company- Ghazlan Power Plant Saudi Arabia ashurafa@hotmail.com The Phenomena of Oil Whirl and Oil Whip 1. Introduction Large machines mounted on

More information

ABSTRACT I. INTRODUCTION

ABSTRACT I. INTRODUCTION 2017 IJSRST Volume 3 Issue 2 Print ISSN: 2395-6011 Online ISSN: 2395-602X National Conference on Advances in Engineering and Applied Science (NCAEAS) 16 th February 2017 In association with International

More information

Using flexible gears in order to detect the root cause of gear damage. Heidi Götz / Dr. Wolfgang Stamm Darmstadt,

Using flexible gears in order to detect the root cause of gear damage. Heidi Götz / Dr. Wolfgang Stamm Darmstadt, Using flexible gears in order to detect the root cause of gear damage Heidi Götz / Dr. Wolfgang Stamm Darmstadt, 2016-11-09 Contents 1. Motivation 2. Vorecon Variable Speed Drives 3. Multibody model 4.

More information

Online Monitoring Technology by Analysis of Highly Accurate Vibration Waveform to Diagnose Abnormality of Machines

Online Monitoring Technology by Analysis of Highly Accurate Vibration Waveform to Diagnose Abnormality of Machines JFE TECHNICAL REPORT No. 17 (Apr. 1) Online Monitoring Technology by Analysis of Highly Accurate Vibration Waveform to Diagnose Abnormality of Machines AKECHI Yoshihiro *1 MIDORIKAWA Satoru * KOBAYASHI

More information

BEL Frahm Damper System

BEL Frahm Damper System BEL Frahm Damper System 1 Introduction The area of vibration control usual considers two system types: vibration dampers and vibration absorbers. Vibration dampers are systems that convert vibrational

More information

Lecture 9: Harmonic Loads (Con t)

Lecture 9: Harmonic Loads (Con t) Lecture 9: Harmonic Loads (Con t) Reading materials: Sections 3.4, 3.5, 3.6 and 3.7 1. Resonance The dynamic load magnification factor (DLF) The peak dynamic magnification occurs near r=1 for small damping

More information

Static Unbalance. Both bearing reactions occur in the same plane and in the. After balancing no bearing reaction remains theoretically.

Static Unbalance. Both bearing reactions occur in the same plane and in the. After balancing no bearing reaction remains theoretically. BALANCING Static Unbalance A disk-shaft system on rigid rails An unbalanced disk-shaft system mounted on bearings and rotated For the unbalanced rotating system: Dynamic Bearing Reactions + Inertia Forces

More information

Technical Guide for Servo Motor Selection

Technical Guide for Servo Motor Selection Technical Guide for Servo otor Selection CS_Servo Selection_TG_E_3_1 Servo otor Selection Software Use your PC to select a Servo otor "otor Selection Program for Windows" o you always feel "Calculation

More information

SAMCEF For ROTORS. Chapter 1 : Physical Aspects of rotor dynamics. This document is the property of SAMTECH S.A. MEF A, Page 1

SAMCEF For ROTORS. Chapter 1 : Physical Aspects of rotor dynamics. This document is the property of SAMTECH S.A. MEF A, Page 1 SAMCEF For ROTORS Chapter 1 : Physical Aspects of rotor dynamics This document is the property of SAMTECH S.A. MEF 101-01-A, Page 1 Table of Contents rotor dynamics Introduction Rotating parts Gyroscopic

More information

An Innovative Rotordynamical Model for Coupled Flexural-Torsional Vibrations in Rotating Machines

An Innovative Rotordynamical Model for Coupled Flexural-Torsional Vibrations in Rotating Machines An Innovative Rotordynamical Model for Coupled Flexural-Torsional Vibrations in Rotating Machines Filippo Cangioli, Alice Innocenti, Lorenzo Marini, Enrico Meli, Luca Pugi, and Andrea Rindi Department

More information

3 Energy Exchange in Turbomachines

3 Energy Exchange in Turbomachines 3 Energy Exchange in Turbomachines Problem 1 The solved and unsolved examples of this chapter are meant to illustrate the various forms of velocity triangles and the variety of the turbomachines. In addition,

More information

I/IN (D) Kriva momenta i struje Torque and current curves Moment und Strom Kurven. - a / r

I/IN (D) Kriva momenta i struje Torque and current curves Moment und Strom Kurven. - a / r I/IN (D) 4.5 M/M N Kriva momenta i struje Torque and current curves Moment und Strom Kurven 1459-69V,D/4 5kW/ 5Hz - a / r I/I N 9. I/I N (D) 4. 8. 3.5 7. 3. 6. 2.5 5. 2. 4. M/M N (D) 1.5 3. I/I N (Y) 1.

More information

7.6 Journal Bearings

7.6 Journal Bearings 7.6 Journal Bearings 7.6 Journal Bearings Procedures and Strategies, page 1 of 2 Procedures and Strategies for Solving Problems Involving Frictional Forces on Journal Bearings For problems involving a

More information

Chapter 3: Fundamentals of Mechanics and Heat. 1/11/00 Electromechanical Dynamics 1

Chapter 3: Fundamentals of Mechanics and Heat. 1/11/00 Electromechanical Dynamics 1 Chapter 3: Fundamentals of Mechanics and Heat 1/11/00 Electromechanical Dynamics 1 Force Linear acceleration of an object is proportional to the applied force: F = m a x(t) F = force acting on an object

More information

DBS315 1-phase SIDE CHANNEL BLOWERS

DBS315 1-phase SIDE CHANNEL BLOWERS DBS15/ 1-phase DESCRIPTION Dutair blowers for pressure and vacuum are compact machines consisting of an electric motor with a built-on pump housing. The rotational speed of the impeller creates a high

More information

Selection of precision micro drives

Selection of precision micro drives Selection of precision micro drives Overview Drive System and Selection DC and EC motors Motor data sheets, motor theory Motor gearhead selection 2017 maxon motor ag, Sachseln, Switzerland Media The Selection

More information

Selection of precision micro drives

Selection of precision micro drives Selection of precision micro drives Systematics of the drive selection Situation analysis, boundary conditions How is the integration into the environment? Preselection Determining the load requirements

More information

PHYSICS (SPECIFICATION A) Unit 10 The Synoptic Unit

PHYSICS (SPECIFICATION A) Unit 10 The Synoptic Unit Surname Centre Number Other Names Candidate Number Leave blank Candidate Signature General Certificate of Education June 2003 Advanced Level Examination PHYSICS (SPECIFICATION A) Unit 10 The Synoptic Unit

More information

the foundation of any business starts here

the foundation of any business starts here the foundation of any business starts here TABLE OF CONTENT The Company... 3 Electric Motors... 4 Gearboxes... 5 Automation Products... 6 Electric Components... 9 Pneumatics... 12 Hydraulics... 13 Handling

More information

Advanced Field Single Plane Trim Balancing

Advanced Field Single Plane Trim Balancing Advanced Field Single Plane Trim Balancing Alexander Ferrari, Qatar LNG Site Project Engineering Leader, GE Oil & Gas Florence, Italy alexander.ferrari@ge.com Paolo Battagli, Large LNG Engineering Project

More information

CHAPTER 1 INTRODUCTION Hydrodynamic journal bearings are considered to be a vital component of all the rotating machinery. These are used to support

CHAPTER 1 INTRODUCTION Hydrodynamic journal bearings are considered to be a vital component of all the rotating machinery. These are used to support CHAPTER 1 INTRODUCTION Hydrodynamic journal bearings are considered to be a vital component of all the rotating machinery. These are used to support radial loads under high speed operating conditions.

More information

Multi-Speed Three-Phase Induction Motors

Multi-Speed Three-Phase Induction Motors Multi-Speed Three-Phase Induction Motors Including Motors for Fan Applications Product Catalogue Multi-Speed Three-Phase Induction Motors Certificates Cantoni Motor SA ISO 0 KEMA Since September 0, 999

More information

5. DRIVE 1. SAFETY 2. PREPARATION 3. FRAME 4. TRANSMISSION 6. ROW UNIT 7. OPTIONAL EQUIPMENT

5. DRIVE 1. SAFETY 2. PREPARATION 3. FRAME 4. TRANSMISSION 6. ROW UNIT 7. OPTIONAL EQUIPMENT TABLE OF CONTENTS 1. SAFETY 2. PREPARATION 3. FRAME 4. TRANSMISSION 5. DRIVE 6. ROW UNIT 7. OPTIONAL EQUIPMENT DRIVE Standard Turbofan 540, 450 & 1000 RPM with PTO Drive Your Monosem planter will be equipped

More information

Vibration Survey & Analysis Report

Vibration Survey & Analysis Report Vibration Survey & Analysis Report Area: 332 Cooling Water System Equipment Description: Cooling Tower Fan A Equipment ID: 332-00-CT001A Equipment design: Motor: 1485 rpm, AC induction motor, 4-pole, 50Hz,

More information

Here is what you will be able to do when you complete each objective: 1. State the general laws of static and kinetic friction.

Here is what you will be able to do when you complete each objective: 1. State the general laws of static and kinetic friction. Friction I Learning Outcome When you complete this module you will be able to: Describe and solve problems involving friction. Learning Objectives Here is what you will be able to do when you complete

More information

Experience of Vibration and Noise Measurements of Small Hydro Power Plants

Experience of Vibration and Noise Measurements of Small Hydro Power Plants Experience of Vibration and Noise Measurements of Small Hydro Power Plants Arun Kumar 1, B K Gandhi 2, Pradeep Chandra 3* Indian Institute of Technology Roorkee Roorkee -247 667, India 1 & 3* Alternate

More information

PROBLEM Copyright McGraw-Hill Education. Permission required for reproduction or display. SOLUTION

PROBLEM Copyright McGraw-Hill Education. Permission required for reproduction or display. SOLUTION PROLEM 15.10 The bent rod E rotates about a line joining Points and E with a constant angular elocity of 9 rad/s. Knowing that the rotation is clockwise as iewed from E, determine the elocity and acceleration

More information

CSE 105 Theory of Computation

CSE 105 Theory of Computation CSE 105 Theory of Computation http://www.jflap.org/jflaptmp/ Professor Jeanne Ferrante 1 Undecidability Today s Agenda Review: The TM Acceptance problem, A TM The Halting Problem for TM s Other problems

More information

KNIFE EDGE FLAT ROLLER

KNIFE EDGE FLAT ROLLER EXPERIMENT N0. 1 To Determine jumping speed of cam Equipment: Cam Analysis Machine Aim: To determine jumping speed of Cam Formulae used: Upward inertial force = Wvω 2 /g Downward force = W + Ks For good

More information

Optimizing Centrifugal Pump Performance by Different Blade Configuration Patterns

Optimizing Centrifugal Pump Performance by Different Blade Configuration Patterns American Journal of Mechanical and Industrial Engineering 2018; 3(1): 1-14 http://www.sciencepublishinggroup.com/j/ajmie doi: 10.11648/j.ajmie.20180301.11 ISSN: 2575-6079 (Print); ISSN: 2575-6060 (Online)

More information

Department of Mechanical FTC College of Engineering & Research, Sangola (Maharashtra), India.

Department of Mechanical FTC College of Engineering & Research, Sangola (Maharashtra), India. VALIDATION OF VIBRATION ANALYSIS OF ROTATING SHAFT WITH LONGITUDINAL CRACK 1 S. A. Todkar, 2 M. D. Patil, 3 S. K. Narale, 4 K. P. Patil 1,2,3,4 Department of Mechanical FTC College of Engineering & Research,

More information

ENGR 1100 Introduction to Mechanical Engineering

ENGR 1100 Introduction to Mechanical Engineering ENGR 1100 Introduction to Mechanical Engineering Mech. Engineering Objectives Newton s Laws of Motion Free Body Diagram Transmissibility Forces and Moments as vectors Parallel Vectors (addition/subtraction)

More information

SIMPLIFIED PREDICTION OF BALANCE SENSITIVITY

SIMPLIFIED PREDICTION OF BALANCE SENSITIVITY 1 SIMPLIFIED PREDICTION OF BALANCE SENSITIVITY Brian C. Howes, M.Sc., P.Eng. Scott G. Masterson, B.Sc. Beta Machinery Analysis Ltd. 300, 1615 10 Avenue S.W. Calgary, Alberta T3C 0J7 ABSTRACT It is possible

More information

Dynamics of Machines Prof. Amitabha Ghosh Department of Mechanical Engineering Indian Institute of Technology, Kanpur

Dynamics of Machines Prof. Amitabha Ghosh Department of Mechanical Engineering Indian Institute of Technology, Kanpur Dynamics of Machines Prof. Amitabha Ghosh Department of Mechanical Engineering Indian Institute of Technology, Kanpur Module - 3 Lecture - 3 Balancing Machines and Field Balancing of Rotating Discs We

More information

Lecture Notes (Electric Fields)

Lecture Notes (Electric Fields) Lecture Notes (Electric Fields) Intro: - the gravitational force and the electrostatic force are both capable of acting through space, producing an effect even when there isn t any physical contact between

More information

VIBRATION ANALYSIS OF ROTARY DRIER

VIBRATION ANALYSIS OF ROTARY DRIER Engineering MECHANICS, Vol. 14, 2007, No. 4, p. 259 268 259 VIBRATION ANALYSIS OF ROTARY DRIER František Palčák*, Martin Vančo* In this paper the transfer of vibration from motor to the bottom group of

More information

New Way Porous Gas Bearings as Seals. Bearings Seals

New Way Porous Gas Bearings as Seals. Bearings Seals New Way Porous Gas Bearings as Seals Bearings Seals 1 New Way Overview Founded January 1994. Aston, Pa. 15 miles south of Philadelphia 54 employees 35,000 sq ft facility, Environmentally Controlled Precision

More information

Chapter 6: Efficiency and Heating. 9/18/2003 Electromechanical Dynamics 1

Chapter 6: Efficiency and Heating. 9/18/2003 Electromechanical Dynamics 1 Chapter 6: Efficiency and Heating 9/18/2003 Electromechanical Dynamics 1 Losses As a machine transforms energy from one form to another there is always a certain power loss the loss is expressed as heat,

More information

Investigation of fan vibration

Investigation of fan vibration Investigation of fan vibration Jacques Muiyser 1, Frank Weissbuch 2, Trung Luu 3, Pascal Malpoix 3 and Hanno Reuter 1,3 1 Department of Mechanical and Mechatronic Engineering, Stellenbosch University 2

More information

4 Conservation of Energy

4 Conservation of Energy CHAPTER 13 4 Conservation of Energy SECTION Work and Energy KEY IDEAS As you read this section, keep these questions in mind: How can energy change from one form to another? What is the law of conservation

More information

Useful Formulas and Calculations

Useful Formulas and Calculations Drive Design Speed Ratio = rpm (faster) = PD = N rpm (slower) pd n Where: rpm = Revolutions per minute PD = Larger pitch diameter pd = Smaller pitch diameter N = Larger sprocket grooves n = Smaller sprocket

More information

NON-LINEAR ROTORDYNAMICS: COMPUTATIONAL STRATEGIES

NON-LINEAR ROTORDYNAMICS: COMPUTATIONAL STRATEGIES The 9th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery Honolulu, Hawaii, February 1-14, NON-LINEAR ROTORDNAMICS: COMPUTATIONAL STRATEGIES Tom J. Chalko Head of Rotordynamic

More information

OPERATION MANUAL. Acceleration, Velocity RMS measurement, Metric & Imperial unit PEN VIBRATION METER Model : PVB-820

OPERATION MANUAL. Acceleration, Velocity RMS measurement, Metric & Imperial unit PEN VIBRATION METER Model : PVB-820 Acceleration, Velocity RMS measurement, Metric & Imperial unit PEN VIBRATION METER Model : PVB-820 Your purchase of this PEN VIBRATION METER marks a step forward for you into the field of precision measurement.

More information

Rotor Dynamics. By Jaafar Alsalaet Department of Mechanical Engineering College of Engineering University of Basrah

Rotor Dynamics. By Jaafar Alsalaet Department of Mechanical Engineering College of Engineering University of Basrah Rotor Dynamics By Jaafar Alsalaet Department of Mechanical Engineering College of Engineering University of Basrah 1. Introduction and Definitions Rotor Dynamics is the field of science that studies the

More information

Alfa-Tranzit Co., Ltd offers the new DYNAMICS R4.0 program system for analysis and design of rotor systems of high complexity

Alfa-Tranzit Co., Ltd offers the new DYNAMICS R4.0 program system for analysis and design of rotor systems of high complexity ROTORDYNAMICS OF TURBOMACHINERY Alfa-Tranzit Co., Ltd offers the new DYNAMICS R4. program system for analysis and design of rotor systems of high complexity Copyright Alfa-Tranzit Co., Ltd 2-25 e-mail

More information

Unit 15: Electrical, mechanical, hydraulic and pneumatic control LO1: The mechanical elements of a control system

Unit 15: Electrical, mechanical, hydraulic and pneumatic control LO1: The mechanical elements of a control system Unit 15: Electrical, mechanical, hydraulic and pneumatic control LO1: The mechanical elements of a control system Balancing of rotating masses Instructions and answers for teachers These instructions should

More information

CEE 271: Applied Mechanics II, Dynamics Lecture 25: Ch.17, Sec.4-5

CEE 271: Applied Mechanics II, Dynamics Lecture 25: Ch.17, Sec.4-5 1 / 36 CEE 271: Applied Mechanics II, Dynamics Lecture 25: Ch.17, Sec.4-5 Prof. Albert S. Kim Civil and Environmental Engineering, University of Hawaii at Manoa Date: 2 / 36 EQUATIONS OF MOTION: ROTATION

More information

Introduction to Control (034040) lecture no. 2

Introduction to Control (034040) lecture no. 2 Introduction to Control (034040) lecture no. 2 Leonid Mirkin Faculty of Mechanical Engineering Technion IIT Setup: Abstract control problem to begin with y P(s) u where P is a plant u is a control signal

More information

OPERATION MANUAL. Acceleration, Velocity RMS measurement, Metric & Imperial unit PEN VIBRATION METER Model : PVB-820

OPERATION MANUAL. Acceleration, Velocity RMS measurement, Metric & Imperial unit PEN VIBRATION METER Model : PVB-820 Acceleration, Velocity RMS measurement, Metric & Imperial unit PEN VIBRATION METER Model : PVB-820 Your purchase of this PEN VIBRATION METER marks a step forward for you into the field of precision measurement.

More information

Automobile manual transmission

Automobile manual transmission Design of Shaft A shaft is a rotating member usually of circular crosssection (soli or hollow), which is use to transmit power an rotational motion. Axles are non rotating member. Elements such as gears,

More information

MODEL: WB009GMFI19HLD (120V) Wall Mount DC Inverter Fan Coil Unit 9,000 BTUH

MODEL: WB009GMFI19HLD (120V) Wall Mount DC Inverter Fan Coil Unit 9,000 BTUH MODEL: WB009GMFI19HLD (120V) Wall Mount DC Inverter Fan Coil Unit 9,000 BTUH No. Part Name Quantity BOM code List Price Remark 1 Panel assembly 1 201132890609 2 Air filter 2 201132890704 5 Display box

More information

Experimental Assessment of Unbalanced Magnetic Force according to Rotor Eccentricity in Permanent Magnet Machine

Experimental Assessment of Unbalanced Magnetic Force according to Rotor Eccentricity in Permanent Magnet Machine Journal of Magnetics 23(1), 68-73 (218) ISSN (Print) 1226-175 ISSN (Online) 2233-6656 https://doi.org/1.4283/jmag.218.23.1.68 Experimental Assessment of Unbalanced Magnetic Force according to Rotor Eccentricity

More information

Research Article Response of a Warped Flexible Rotor with a Fluid Bearing

Research Article Response of a Warped Flexible Rotor with a Fluid Bearing Hindawi Publishing Corporation International Journal of Rotating Machinery Volume 8, Article ID 753, 9 pages doi:.55/8/753 Research Article Response of a Warped Flexible Rotor with a Fluid Bearing Jim

More information

Revision Term 2. Prof Ahmed Kovacevic

Revision Term 2. Prof Ahmed Kovacevic ME 1110 Engineering Practice 1 Engineering Drawing and Design - Lecture 20 Revision Term 2 Prof Ahmed Kovacevic School of Engineering and Mathematical Sciences Room CG25, Phone: 8780, E-Mail: a.kovacevic@city.ac.uk

More information

COMPUTER AIDED DESIGN OF RADIAL TIPPED CENTRIFUGAL BLOWERS AND FANS

COMPUTER AIDED DESIGN OF RADIAL TIPPED CENTRIFUGAL BLOWERS AND FANS 4 th International Conference on Mechanical Engineering, December 26-28, 21, Dhaka, Bangladesh/pp. IV 55-6 COMPUTER AIDED DESIGN OF RADIAL TIPPED CENTRIFUGAL BLOWERS AND FANS Nitin N. Vibhakar* and S.

More information

TIMING PULLEYS & BELTS Timing Belts and Pulleys

TIMING PULLEYS & BELTS Timing Belts and Pulleys Timing Belts and Pulleys Z e d o1 F U1 v n1 d k1 z 1 a = Centre distance (mm) M B = Acceleration torque (Nm) t B = Acceleration time (s) d = Bore (mm) r = Density (kg/dm 3 ) M = Torque (Nm) n = RPM d k

More information

Experimental Investigations of Whirl Speeds of a Rotor on Hydrodynamic Spiral Journal Bearings Under Flooded Lubrication

Experimental Investigations of Whirl Speeds of a Rotor on Hydrodynamic Spiral Journal Bearings Under Flooded Lubrication International Conference on Fluid Dynamics and Thermodynamics Technologies (FDTT ) IPCSIT vol.33() () IACSIT Press, Singapore Experimental Investigations of Whirl Speeds of a Rotor on Hydrodynamic Spiral

More information

Circular motion minutes. 62 marks. theonlinephysicstutor.com. facebook.com/theonlinephysicstutor Page 1 of 22. Name: Class: Date: Time: Marks:

Circular motion minutes. 62 marks. theonlinephysicstutor.com. facebook.com/theonlinephysicstutor Page 1 of 22. Name: Class: Date: Time: Marks: Circular motion 2 Name: Class: Date: Time: 67 minutes Marks: 62 marks Comments: Page 1 of 22 1 A lead ball of mass 0.25 kg is swung round on the end of a string so that the ball moves in a horizontal circle

More information

INPUT DATA FOR TORSIONAL VIBRATION CALCULATIONS (TVC)

INPUT DATA FOR TORSIONAL VIBRATION CALCULATIONS (TVC) INPUT DATA FOR TORSIONAL VIBRATION CALCULATIONS (TVC) (POWER UNIT FOR MARINE INSTALLATIONS) Name of Vessel / New Building No. Name of Shipyard / Yard No. Name of Owner / Shipping Company Address of Owner

More information

Mechanical vibration Rotor balancing. Part 2: Vocabulary. Vibrations mécaniques Équilibrage des rotors Partie 2: Vocabulaire. First edition

Mechanical vibration Rotor balancing. Part 2: Vocabulary. Vibrations mécaniques Équilibrage des rotors Partie 2: Vocabulaire. First edition Provläsningsexemplar / Preview INTERNATIONAL STANDARD ISO 21940-2 First edition 2017-05 Mechanical vibration Rotor balancing Part 2: Vocabulary Vibrations mécaniques Équilibrage des rotors Partie 2: Vocabulaire

More information

GIORNATA DI STUDIO SU UTILIZZO DI SENSORI PER IL MONITORAGGIO DI MANDRINI PER FRESATURA E RETTIFICA

GIORNATA DI STUDIO SU UTILIZZO DI SENSORI PER IL MONITORAGGIO DI MANDRINI PER FRESATURA E RETTIFICA GIORNATA DI STUDIO SU UTILIZZO DI SENSORI PER IL MONITORAGGIO DI MANDRINI PER FRESATURA E RETTIFICA Usage of sensors in the spindles for high performance cutting and precision machining State of art and

More information

NATIONAL CERTIFICATE (VOCATIONAL) APPLIED ENGINEERING TECHNOLOGY NQF LEVEL 4 NOVEMBER 2009

NATIONAL CERTIFICATE (VOCATIONAL) APPLIED ENGINEERING TECHNOLOGY NQF LEVEL 4 NOVEMBER 2009 NATIONAL CERTIFICATE (VOCATIONAL) APPLIED ENGINEERING TECHNOLOGY NQF LEVEL 4 NOVEMBER 2009 (6021024) 30 October (Y-Paper) 13:00 16:00 A non-programmable scientific calculator may be used. This question

More information

FIELD-CIRCUIT ANALYSIS OF AC MACHINE TAKING INTO ACCOUNT STATOR WINDING ASYMMETRY

FIELD-CIRCUIT ANALYSIS OF AC MACHINE TAKING INTO ACCOUNT STATOR WINDING ASYMMETRY Prace Naukowe Instytutu Maszyn, Napędów i Pomiarów Elektrycznych Nr 66 Politechniki Wrocławskiej Nr 66 Studia i Materiały Nr 32 22 Wojciech PIETROWSKI* winding asymmetry, induction machine, axial flux,

More information

Improving Electromotor Process in Water Pump by Using Power Spectral Density, Time Signal and Fault Probability Distribution Function

Improving Electromotor Process in Water Pump by Using Power Spectral Density, Time Signal and Fault Probability Distribution Function Improving Electromotor Process in Water Pump by Using Power Spectral Density, Time Signal and Fault Probability Distribution Function Hojjat Ahmadi, Zeinab Khaksar Department of Agricultural Machinery

More information

BNA Series. PLENUM FAN with Backward Wheels

BNA Series. PLENUM FAN with Backward Wheels BNA Series PLENUM FAN with Backward Wheels BNA Series BNA Series Plenum Fans Backward wheels Kruger Plenum Fans are designed for air handling applications where the fan operates unhoused within a plenum.

More information

Journal-Bearing Databook

Journal-Bearing Databook Tsuneo Someya (Editor) Journal-Bearing Databook With Contributions by T. Someya, J. Mitsui, J. Esaki, S. Saito, Y Kanemitsu, T. Iwatsubo, M.Tanaka, S. Hisa, T. Fujikawa, H. Kanki With 60 Figures and 5

More information

MV Module 5 Solution. Module 5

MV Module 5 Solution. Module 5 Module 5 Q68. With a neat diagram explain working principle of a vibrometer. D-14-Q5 (a)-10m Ans: A vibrometer or a seismometer is an instrument that measures the displacement of a vibrating body. It can

More information

MODELLING A ROTA-DYNAMIC LUBRICANT TEST SYSTEM FOR DETERMINING ENGINE SERVICE-LIFE PERFORMANCE. Nordin Othman, Yeo Kiam Beng & Lim Nam Piew

MODELLING A ROTA-DYNAMIC LUBRICANT TEST SYSTEM FOR DETERMINING ENGINE SERVICE-LIFE PERFORMANCE. Nordin Othman, Yeo Kiam Beng & Lim Nam Piew MODELLING A ROTA-DYNAMIC LUBRICANT TEST SYSTEM FOR DETERMINING ENGINE SERVICE-LIFE PERFORMANCE Nordin Othman, Yeo Kiam Beng & Lim Nam Piew Centre of Materials & Minerals, Universiti Malaysia Sabah, 88999,

More information

Phase-Shift Master-Slave Mechanisms for High Angular-Speed Wedge-Prism Systems

Phase-Shift Master-Slave Mechanisms for High Angular-Speed Wedge-Prism Systems International Journal of Optomechatronics ISSN: 1559-9612 (Print) 1559-9620 (Online) Journal homepage: https://www.tandfonline.com/loi/uopt20 Phase-Shift Master-Slave Mechanisms for High Angular-Speed

More information

Sensorless frequencyconverter-based. for LCC efficient pump and fan systems

Sensorless frequencyconverter-based. for LCC efficient pump and fan systems Sensorless frequencyconverter-based methods for LCC efficient pump and fan systems Tero Ahonen Lappeenranta University of Technology Finland tero.ahonen@lut.fi Outline of the presentation I. Role of a

More information

SEM-2016(03)-II MECHANICAL ENGINEERING. Paper -11. Please read each of the following instructions carefully before. attempting questions.

SEM-2016(03)-II MECHANICAL ENGINEERING. Paper -11. Please read each of the following instructions carefully before. attempting questions. Roll No. Candidate should write his/her Roll No. here. Total No. of Questions : 7 No. of Printed Pages : 8 SEM-2016(03)-II MECHANICAL ENGINEERING Paper -11 Time : 3 Hours ] [ Total Marks : 300 Instructions

More information

An experimental and numerical analysis of the performances of a Wankel steam expander

An experimental and numerical analysis of the performances of a Wankel steam expander IV International Seminar on ORC Power Systems, ORC 2017 13-15 September 2017, Milano, Italy An experimental and numerical analysis of the performances of a Wankel steam expander M. Francesconi, G. Caposciutti,

More information

DESIGN OF AN ULTRA-SPEED LAB-SCALE DRILLING RIG FOR SIMULATION OF HIGH SPEED DRILLING OPERATIONS IN HARD ROCKS. *V. Rasouli, B.

DESIGN OF AN ULTRA-SPEED LAB-SCALE DRILLING RIG FOR SIMULATION OF HIGH SPEED DRILLING OPERATIONS IN HARD ROCKS. *V. Rasouli, B. DESIGN OF AN ULTRA-SPEED LAB-SCALE DRILLING RIG FOR SIMULATION OF HIGH SPEED DRILLING OPERATIONS IN HARD ROCKS *V. Rasouli, B. Evans Department of Petroleum Engineering, Curtin University ARRC Building,

More information

Misalignment Fault Detection in Dual-rotor System Based on Time Frequency Techniques

Misalignment Fault Detection in Dual-rotor System Based on Time Frequency Techniques Misalignment Fault Detection in Dual-rotor System Based on Time Frequency Techniques Nan-fei Wang, Dong-xiang Jiang *, Te Han State Key Laboratory of Control and Simulation of Power System and Generation

More information

The student will learn about the main purposes and the basic components of all machines. SIMPLE MACHINES. SPH4C Findlay

The student will learn about the main purposes and the basic components of all machines. SIMPLE MACHINES. SPH4C Findlay The student will learn about the main purposes and the basic components of all machines. SIMPLE MACHINES SPH4C Findlay What do you think of when you hear the word machine? Simple Machines Machines created

More information

Analysis of High Speed Spindle with a Double Helical Cooling Channel R.Sathiya Moorthy, V. Prabhu Raja, R.Lakshmipathi

Analysis of High Speed Spindle with a Double Helical Cooling Channel R.Sathiya Moorthy, V. Prabhu Raja, R.Lakshmipathi International Journal of Scientific & Engineering Research Volume 3, Issue 5, May-2012 1 Analysis of High Speed Spindle with a Double Helical Cooling Channel R.Sathiya Moorthy, V. Prabhu Raja, R.Lakshmipathi

More information

Design and Development of an Industrial Centrifuge for Small and Medium Scaled Industries

Design and Development of an Industrial Centrifuge for Small and Medium Scaled Industries Design and Development of an Industrial Centrifuge for Small and Medium Scaled Industries Chukwunonso Nwogu Department of mechanical engineering, Michael Okpara University of Agriculture Umudike P.M.B

More information