Elsiddig Elmukashfi
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View article: Computation of displacements from strain fields: Derivation, validation, and application
Computation of displacements from strain fields: Derivation, validation, and application Open
View article: Modelling FE Multi-Pass Welding in 304L Stainless Steel Cladded with Low Alloy Low Carbon Steel
Modelling FE Multi-Pass Welding in 304L Stainless Steel Cladded with Low Alloy Low Carbon Steel Open
Multi-pass welding is widely employed for fabricating stainless steel-cladded low-alloy carbon steel structures, where residual stresses significantly influence structural integrity and long-term performance. This study presents a computat…
View article: A correlative approach to evaluating the links between local microstructural parameters and creep initiated cavities
A correlative approach to evaluating the links between local microstructural parameters and creep initiated cavities Open
The study and modelling of material degradation processes, such as the initiation and growth of creep cavities in high-temperature applications, require a correlative and comprehensive knowledge of the microstructure. However, individual m…
View article: A novel approach for evaluating creep damage and cavitation in copper bicrystals subject to constant load
A novel approach for evaluating creep damage and cavitation in copper bicrystals subject to constant load Open
Creep in metal alloys is an important failure mode for high temperature and stress applications, but despite extensive study it is still not fully understood, particularly the early stage of creep cavity formation. This paper describes a n…
View article: Design and Analysis of Homes for Mars Habitats
Design and Analysis of Homes for Mars Habitats Open
Astronauts need a strong yet portable home design to live on Mars. This paper proposes using an inflatable home with an inflatable carbon fiber internal truss structure covered by a thick silica aerogel tarp to house the astronauts. The in…
View article: Creep cavitation evolution in polycrystalline copper under conditions of stress relaxation
Creep cavitation evolution in polycrystalline copper under conditions of stress relaxation Open
Creep in metals and alloys has been observed and studied extensively over the past century. Most studies are based on constant load or less frequently on constant stress conditions. Under certain stress regimes during the period of service…
View article: Fatigue Strength of Coatings: Cyclic Micro-Impact Testing of Tin
Fatigue Strength of Coatings: Cyclic Micro-Impact Testing of Tin Open
View article: HR-EBSD analysis of in situ stable crack growth at the micron scale
HR-EBSD analysis of in situ stable crack growth at the micron scale Open
Understanding the local fracture resistance of microstructural features. such as brittle inclusions, coatings, and interfaces at the microscale under complex loading conditions is critical for microstructure-informed design of materials. I…
View article: Multi-scale modelling of creep cavity nucleation and growth in polycrystalline Type 316 stainless steel
Multi-scale modelling of creep cavity nucleation and growth in polycrystalline Type 316 stainless steel Open
A common creep damage mode in Type 316 stainless steel under high-temperature power plant conditions is intergranular cavitation. A review of the literature has confirmed that cavitation in Type 316 is controlled by nucleation, which is no…
View article: In situ characterisation of the strain fields of intragranular slip bands in ferrite by high-resolution electron backscatter diffraction
In situ characterisation of the strain fields of intragranular slip bands in ferrite by high-resolution electron backscatter diffraction Open
High angular resolution electron backscatter diffraction has been used to quantify the local elastic field at the tip of mechanically loaded intragranular slip bands observed in situ in the ferrite grains of an age-hardened duplex stainles…
View article: Building power-ful health systems: the impacts of electrification on health outcomes in LMICs
Building power-ful health systems: the impacts of electrification on health outcomes in LMICs Open
Critical disparities threaten health care in developing countries and hinder progress towards global development commitments. Almost a billion people and thousands of public services are not yet connected to electricity – a majority in sub…
View article: HR-EBSD analysis of in situ stable crack growth at the micron scale
HR-EBSD analysis of in situ stable crack growth at the micron scale Open
Understanding the local fracture resistance of microstructural features. such as brittle inclusions, coatings, and interfaces at the microscale under complex loading conditions is critical for microstructure-informed design of materials. I…
View article: Model selection and sensitivity analysis in the biomechanics of soft tissues: A case study on the human knee meniscus
Model selection and sensitivity analysis in the biomechanics of soft tissues: A case study on the human knee meniscus Open
View article: Model selection and sensitivity analysis in the biomechanics of soft tissues: a case study on the human knee meniscus
Model selection and sensitivity analysis in the biomechanics of soft tissues: a case study on the human knee meniscus Open
Soft tissues - such as ligaments and tendons - primarily consist of solid (collagen, predominantly) and liquid phases. Understanding the interaction between such components and how they change under physiological loading sets the basis for…
View article: Evaluation of local stress state due to grain-boundary sliding during creep within a crystal plasticity finite element multi-scale framework
Evaluation of local stress state due to grain-boundary sliding during creep within a crystal plasticity finite element multi-scale framework Open
View article: An experimental method for estimating the tearing energy in rubber-like materials using the true stored energy
An experimental method for estimating the tearing energy in rubber-like materials using the true stored energy Open
View article: A Computational Method for the Determination of the Elastic Displacement Field using Measured Elastic Deformation Field
A Computational Method for the Determination of the Elastic Displacement Field using Measured Elastic Deformation Field Open
A novel approach was derived to compute the elastic displacement field from a measured elastic deformation field (i.e., deformation gradient or strain). The method is based on integrating the deformation field using Finite Element discreti…
View article: A Computational Method for the Determination of the Elastic Displacement\n Field using Measured Elastic Deformation Field
A Computational Method for the Determination of the Elastic Displacement\n Field using Measured Elastic Deformation Field Open
A novel approach was derived to compute the elastic displacement field from a\nmeasured elastic deformation field (i.e., deformation gradient or strain). The\nmethod is based on integrating the deformation field using Finite Element\ndiscr…
View article: A theoretical and computational investigation of mixed mode creep crack growth along an interface
A theoretical and computational investigation of mixed mode creep crack growth along an interface Open
In this paper, we propose a theoretical framework for studying mixed mode (I and II) creep crack growth under steady state creep conditions. In particular, we focus on the problem of creep crack growth along an interface, whose fracture pr…
View article: A theoretical and computational investigation of mixed mode creep crack growth along an interface
A theoretical and computational investigation of mixed mode creep crack growth along an interface Open
In this paper, we propose a theoretical framework for studying mixed mode (I and II) creep crack growth under steady state creep conditions. In particular, we focus on the problem of creep crack growth along an interface, whose fracture pr…
View article: Evaluation of local stress state due to grain-boundary sliding during\n creep within a crystal plasticity finite element multi-scale framework
Evaluation of local stress state due to grain-boundary sliding during\n creep within a crystal plasticity finite element multi-scale framework Open
Previous studies demonstrate that grain-boundary sliding could accelerate\ncreep rate and give rise to large internal stresses that can lead to damage\ndevelopment, e.g. formation of wedge cracks. The present study provides more\ninsight i…
View article: An Experimental Method for Estimating the Tearing Energy in Rubber-like Materials Using the True Stored Energy
An Experimental Method for Estimating the Tearing Energy in Rubber-like Materials Using the True Stored Energy Open
A method for determining the critical tearing energy in rubber-like materials is proposed. In this method, the energy required for crack propagation in a rubber-like material is determined by the change of the recovered elastic energy. Hen…
View article: J-Integral Analysis of the Elastic Strain Fields of Ferrite Deformation Twins Using Electron Backscatter Diffraction
J-Integral Analysis of the Elastic Strain Fields of Ferrite Deformation Twins Using Electron Backscatter Diffraction Open
View article: A modelling framework for coupled hydrogen diffusion and mechanical behaviour of engineering components
A modelling framework for coupled hydrogen diffusion and mechanical behaviour of engineering components Open
View article: A theoretical and computational framework for studying creep crack growth
A theoretical and computational framework for studying creep crack growth Open
In this study, crack growth under steady state creep conditions is analysed. A theoretical framework is introduced in which the constitutive behaviour of the bulk material is described by power-law creep. A new class of damage zone models …
View article: Modeling of fracture and damage in rubber under dynamic and quasi-static conditions
Modeling of fracture and damage in rubber under dynamic and quasi-static conditions Open
Elastomers are important engineering materials that have contributed to the different technical developments and applications since the 19th century. The study of crack growth mechanics for elastomers is of great importance to produce reli…