Assessment of restrained shrinkage cracking of concrete through elliptical rings [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.An elliptical ring test method is presented to replace the circular ring test method for assessing cracking potential of concrete and other cement-based ...
Oladiran, Olayinka Gbolahan
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Characterization of shrinkage effects in micro-injection moulding (µ-IM) [PDF]
This thesis characterizes the effects on shrinkage in microinjection moulding. The literature review considers four branches of investigation (material properties, processing parameters, mould design and specimen design).
Annicchiarico, Daniele
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Controlling capillary pressure in concrete to prevent plastic shrinkage cracking [PDF]
Dissertation (MEng(Structural Engineering))--University of Pretoria,2022Plastic shrinkage cracking occurs in concrete members with large exposed surface areas, such as concrete pavements, bridge decks and floor slabs.
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Investigation of plastic shrinkage cracking in fiber-reinforced concrete and shrinkage-compensating cement concrete [PDF]
Excessive pore water pressure development in early-age concrete may lead to plastic shrinkage cracking in a restrained concrete specimen. As the water evaporation rate exceeds the bleeding rate, negative capillary pressure builds in concrete while it is ...
Eikamp, Jordan
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A Fracture Mechanics-based Method for Prediction of Cracking of Circular and Elliptical Concrete Rings under Restrained Shrinkage [PDF]
This article has been made available through the Brunel Open Access Publishing Fund.A new experimental method, utilizing elliptical ring specimens, is developed for assessing the likelihood of cracking and cracking age of concrete subject to restrained ...
Dong, W +5 more
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A methodology for shrinkage measurement in micro-injection moulding [PDF]
The aim of this paper is to provide a method for measuring shrinkage in micro injection moulded (μ-IM) parts - no standardised approach being reported as yet in the literature.
Alcock, Jeffrey R. +2 more
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Investigation of plastic shrinkage cracking in fiber-reinforced concrete and shrinkage-compensating cement concrete [PDF]
Excessive pore water pressure development in early-age concrete may lead to plastic shrinkage cracking in a restrained concrete specimen. As the water evaporation rate exceeds the bleeding rate, negative capillary pressure builds in concrete while it is ...
Eikamp, Jordan Cornelius
core
Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley +1 more source
Plastic shrinkage cracking in concrete investigated with novel testing methods [PDF]
Thesis (PhD)--Stellenbosch University, 2021.ENGLISH ABSTRACT: One of the most critical phases for the durability and longevity of concrete is during its fresh state and early-age, also known as the plastic phase.
Meyer, Daniel Marthinus
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This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin +12 more
wiley +1 more source

