Analytical and experimental tests and determination of characteristics of c

Opis

Analytical and experimental tests and determination of characteristics of components working as assemblies of innovative structures of repaired freight cars.

Monografia zawiera raport z części prac wykonanych w ramach projektu badawczo-rozwojowego. W pracy zaprezentowano metody komputerowego wspomagania modelowania i badania prototypowych elementów konstrukcyjnych wagonów towarowych.

CONTENTSPREFACE .................................................................................................................................. 51. INTRODUCTION .................................................................................................................. 71.1. An overview of the contents of the the work ................................................................... 92. COMPUTER AIDED TESTING OF PROTOTYPE STRUCTURAL ELEMENTSOF FREIGHT CARS............................................................................................................ 112.1. Analysis of motion of a freight wagon in an advanced engineering environment ........ 122.2. Modelling and a computer simulation of a composite material .................................... 293. EXPERIMENTAL STUDIES ON CREATED LABORATORY STANDS ....................... 423.1. Fatigue testing – the pneumatic laboratory stand .......................................................... 423.2. Fatigue tests – the hydraulic laboratory stand ............................................................... 523.3. Strength tests using the techniques of strain gauges of a side of the freight carin scale .......................................................................................................................... 663.4. Study with using a model of the freight car ................................................................... 973.5. Corrosion tests ............................................................................................................. 1003.6. Testing of a flammability of the modernised freight car’s elements ........................... 1154. STATISTICAL ANALYSIS OF DAMAGES AND PROPOSAL OF SYSTEMSTO SUPPORT MANAGEMENT OF EXPLOITATION AND REPAIRSOF FREIGHT WAGONS .................................................................................................. 1265. A CONCEPT OF TECHNOLOGY FOR NON-DESTRUCTIVE TESTINGOF MODERNISED FREIGHT CARS BASED ON ANALYSIS OF THEIRVIBRATIONS .................................................................................................................... 1475.1. Measuring and testing the dynamic response of railway infrastructure ...................... 1485.2. Measurements of the freight car frame model dynamic response usingaccelerometers and piezoelectric films ........................................................................ 1505.3. Measurements of the real freight car’s vibrations during operationand their application in laboratory tests ....................................................................... 1676. SUMMARY AND CONCLUSIONS ................................................................................. 177Abstract .................................................................................................................................. 1814SPIS TREŚCIPRZEDMOWA .......................................................................................................................... 51. WPROWADZENIE ............................................................................................................... 71.1. Przegląd treści pracy ........................................................................................................ 92. KOMPUTEROWO WSPOMAGANE BADANIE PROTOTYPOWYCHELEMENTÓW KONSTRUKCYJNYCH WAGONÓW TOWAROWYCH ...................... 112.1. Analiza ruchu wagonu towarowego w zaawansowanym środowisku inżynierskim ..... 122.2. Modelowanie i symulacja komputerowa materiałów kompozytowych ........................ 293. BADANIA EKSPERYMENTALNE NA OPRACOWANYCH STANOWISKACHLABORATORYJNYCH ...................................................................................................... 423.1. Badanie zmęczeniowe – pneumatyczne stanowisko laboratoryjne ............................... 423.2. Badania zmęczeniowe – hydrauliczne stanowisko laboratoryjne ................................. 523.3. Badania wytrzymałościowe burty wagonu w skali z użyciem techniki pomiarówtensometrycznych ......................................................................................................... 663.4. Badania z użyciem modelu wagonu towarowego ......................................................... 973.5. Badania korozyjności .................................................................................................. 1003.6. Badania palności elementów zmodernizowanego wagonu towarowego .................... 1154. ANALIZA STATYSTYCZNA USZKODZEŃ ORAZ PROPOZYCJE SYSTEMÓWWSPOMAGAJĄCYCH ZARZĄDZANIE EKSPLOATACJĄ I NAPRAWAMIWAGONÓW TOWAROWY