Radial Thickness
Radial Thickness - Related Videos
01:23
Radial System Protection
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2024
Radial systems employ time-delay overcurrent relays to reduce load interruptions. When a fault occurs, the nearest breaker opens first, while upstream breakers remain closed due to longer delay settings. This approach ensures minimal disruption to the rest of the system. In a radial system with a fault downstream of the third breaker, ideally, only the third breaker will open, isolating the fault and interrupting the load connected beyond it. The second breaker has a longer delay setting,...
07:59
Murine Full-thickness Skin Transplantation
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Cited by 45 •
2017
Murine full-thickness skin transplantation is a well-established model to study rejection in an alloimmune setting. Here, we provide a tutorial of each step involved in performing a BALB/c-->C57BL/6 full-thickness skin transplant.
05:51
Measuring Diaphragm Thickness and Function Using Point-of-Care Ultrasound
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Cited by 9 •
2023
Diaphragm thickness and function can be assessed in healthy individuals and critically ill patients using point-of-care ultrasound. This technique offers an accurate, reproducible, feasible, and well-tolerated method for evaluating diaphragm structure and function.
08:17
Organotypic Culture of Full-thickness Adult Porcine Retina
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Cited by 19 •
2011
Here we describe a cost-effective technique for organotypic culture of adult porcine retina for seven days. Briefly, a sterile filter paper was used to lift the neural retina off from the RPE and place photoreceptor side up on an insert raised by a custom-made stand.
02:39
Evaluating Motor Impairment in C. elegans Models Using the Radial Locomotion Assay
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2025
This video demonstrates the use of a radial locomotion assay to evaluate motor dysfunction in C. elegans expressing either wild-type or ALS-mutant human TDP-43 protein. Worms with varying levels of wild-type or mutant TDP-43 expression are allowed to crawl, and their movement is measured by the radial distance traveled from the central point on the assay plate. The assay distinguishes between mild, moderate, and severe motor impairments based on the distance traveled by the different C. elegans...
FAQs
The difference between the outer and inner circumferences is 2π(R − r), so it scales directly with radial thickness. The area difference is π(R² − r²), which can also be written as π(R + r)t. Thus, two annuli with the same thickness can have different areas when their radii differ.
Area depends on both the thickness and the radii surrounding that layer. Using π(R² − r²) = π(R + r)t, the factor R + r shows that a layer positioned farther from the center contributes more area for the same t. This distinction matters when comparing concentric structures or layered circular designs.
A radius measures from the center to one boundary, whereas a diameter spans the full circle through its center. Radial thickness compares two concentric boundaries. The circumference gap is a related quantity equal to 2π times the thickness, but it is a length measured around the circles rather than directly across the annular layer.
Measure the inner radius and outer radius using the same length unit, then subtract the inner value from the outer value: t = R − r. Consistent units are essential, because mixing units can produce an incorrect result. For an annulus, the two measurements must refer to concentric inner and outer boundaries.
The relation t = R − r can be rearranged according to the unknown quantity. If the outer radius and thickness are known, r = R − t. If the inner radius and thickness are known, R = r + t. These rearrangements allow a circular layer to be reconstructed from partial dimensional information.
For pipes and shells, the value provides a direct way to compare how much material separates an inner boundary from an outer one. Combining thickness with the radii supports comparisons of annular area, surface dimensions, and structural proportions. It also helps organize models in which changes in radius affect volume or surface-area calculations.