Full Text Available
Access Full Text at Repository
Search Results - Structures cracking
-
-
Alkali-Aggregate reaction in Western Cape concrete
Published 2019“…Scanning electron microscopy, SEM, performed in Stage 3, of the samples confirmed that this phenomenon is due to the increased number of cracks as the expansion increases. Other subsidiary tests conducted in Stage 3, such as light microscopy and EDS, resulted in inconclusive results and need to be further investigated. …”
Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
A semantic and syntactic analysis of break and bend verbs in Zulu
Published 2012Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Measuring fracture properties using digital image and volume correlation: decomposing the J-integral for mixed-mode parameters
Published 2017Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
The prevention of fetal alcohol spectrum disorders : an ecological approach
Published 2012Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Framework for the assessment of reliability in existing RC bridges in South Africa using visual inspection data
Published 2024Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Transport Phenomena in Pomegranate Fruit: Mechanisms of Weight Loss and Control Strategies
Published 2020Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Multidimensional analytical approach for the characterization of complex ethylene-propylene copolymers
Published 2016Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Computational study of compact tension and double torsion test geometries
Published 2014Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Fracture mechanics based fatigue and fracture toughness evaluation of SLM Ti-6Al-4V
Published 2017“…The project then endeavours to generate a fracture mechanics based Paris equation from the fatigue crack growth rate results and together with the fracture toughness, fatigue life predictions may be determined based on crack propagation lifetimes. …”
Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Studies on the fracture and fatigue of wood
Published 2016Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
The effect of laser shock peening and shot peening on the fatigue performance of aluminium alloy 7075
Published 2017“…It has been well established that most fatigue cracks initiate from stress concentration sites found on the surfaces of components subject to cyclic fatigue loading. …”
Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Sinkhole formation due to subsurface erosion above undermined ground
Published 2020Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Pressure-based leakage characterisation of bulk pipelines
Published 2020“…To verify the efficacy of the PCAE, the device was first tested on three uPVC pipes with known leakage characteristics in the laboratory (a 12mm round hole, 100mm by 1mm circumferential crack and a 100mm by 1mm longitudinal crack). As expected, the round hole had very small head-area slopes which are negligible, whilst the circumferential crack showed a negative head area slope and the longitudinal crack portrayed a large positive head-area slope. …”
Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Degradation characterisation of various geo-chemical matrices during leaching
Published 2012Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Improvement in maize bread quality through addition of pre-gelatinized starch, sourdough in combination with dough sheeting
Published 2016Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Fracture mechanics-based fatigue life assessment of additively manufactured Ti-6Al-4V
Published 2024Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
A microstructural examination of duplex ferrite -martensite corrosion resisting steels
Published 2017“…Emphasis has been placed on determining the microstructural factors responsible for the persistent occurrence of anisotropy in a modified 12 wt% Cr steel designated 3CR12. in addition an investigation has been carried out in order to refine the grain structure of a ferritic steel containing 16-17 wt % Cr by inducing a duplex ferrite-martensite phase structure. …”
Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Mechanical characterisation of float and laminated glass
Published 2025“…The quantity of these micro-flaws often depends on the geometry of the glass and plays an essential role in evaluating glass failure stress, which ultimately affects its structural integrity and safety. The fracture strength of glass materials is highly sensitive to micro-flaws, which act as stress concentrators and initiate cracks [5]. …”
Get full text
ThesisFull Text AvailableAccess Full Text at Repository -
Feasibility of vibration-based damage detection for pinned turbine blades
Published 2019Get full text
ThesisFull Text AvailableAccess Full Text at Repository