Durability
Durability - Related Videos
01:15
Brick Durability, Strength, and Appearance
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2024
Brick durability, strength, and appearance are crucial factors in construction, influencing the choice of bricks for specific applications. The process of freeze-thaw, for instance, significantly affects brick durability. This phenomenon occurs when water absorbed by a brick expands as it freezes, potentially causing damage when it melts and refreezes. Bricks are graded for durability: SW-grade bricks are the most durable, offering high strength and low water absorption, followed by MW-grade...
07:15
A Testing Platform for Durability Studies of Polymers and Fiber-reinforced Polymer Composites under Concurrent Hygrothermo-mechanical Stimuli
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2014
The durability of polymers and fiber-reinforced polymer composites in service is a critical aspect for their designs and condition-based maintenance. We present a novel low-cost laboratory testing platform for the investigation of the influence of concurrent mechanical and environmental loadings, and may help design more efficient yet safer composite structures.
08:52
Method to Produce Durable Pellets at Lower Energy Consumption Using High Moisture Corn Stover and a Corn Starch Binder in a Flat Die Pellet Mill
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Cited by 50 •
2016
In this study, a protocol was developed to produce good quality pellets using a flat die pellet mill at reduced specific energy consumption testing high-moisture corn stover and a starch based binder. The results indicated that adding a corn starch binder improved the pellet durability, reduced percent fines and decreased specific energy consumption.
09:22
Increasing Durability of Dissociated Neural Cell Cultures Using Biologically Active Coralline Matrix
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Cited by 5 •
2020
Dissociated hippocampal cell culture is a pivotal experimental tool in neuroscience. Neural cell survival and function in culture is enhanced when coralline skeletons are used as matrices, due to their neuroprotective and neuromodulative roles. Hence, neural cells grown on coralline matrix show higher durability, and thereby are more adequate for culturing.
13:58
A Rabbit Model of Durable Transgene Expression in Jugular Vein to Common Carotid Artery Interposition Grafts
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Cited by 2 •
2018
This method describes the placement of interposition vein grafts in rabbits, the transduction of the grafts, and the achievement of durable transgene expression. This allows the investigation of physiological and pathological roles of transgenes and their protein products in grafted veins, and testing of gene therapies for vein graft disease.
FAQs
Repeated loading can create fatigue, a progressive loss of performance caused by cyclic stress, even when individual loads do not immediately produce visible failure. In an engineering assessment, examining performance across repeated-load exposures helps reveal whether a component can continue meeting its requirements. This is especially relevant for structures, vehicles, and machines subjected to ongoing operational cycles.
Different environmental exposures produce different degradation pathways. Thermal cycling can contribute to fatigue as conditions change, while moisture and chemicals may contribute to corrosion or other material degradation; abrasion is associated with wear. Evaluating these conditions helps engineers connect performance changes with likely causes and select an appropriate design or protective response.
Material selection, structural design, and protective treatments address durability at different points in an engineered system. Selection identifies materials suited to expected demands, design determines how the component carries those demands, and treatments provide added protection against damaging conditions. Considering these measures together can reduce degradation and support longer service life.
A practical durability assessment begins by identifying required performance and expected service conditions, such as loading, temperature changes, moisture, chemicals, or abrasion. Engineers then select relevant tests, monitor fatigue, corrosion, wear, or gradual degradation, and use the results to inform material, design, protection, or maintenance decisions. This workflow links observed damage to performance requirements.
Accelerated testing supports service-life prediction by examining performance changes under planned repeated loads or environmental conditions before ordinary service has run its full course. Engineers can use those observations with service-life models to estimate how performance may change over time. The resulting information helps guide design and maintenance decisions for materials, components, and systems.
Durability assessment is applied to buildings, vehicles, machines, and infrastructure to support safer designs and more deliberate maintenance planning. Its findings can guide material choices, structural decisions, protective treatments, and service-life estimates. By reducing unexpected failures and extending useful life, the assessment can also improve lifecycle cost and contribute to sustainability.