One Arc-Sided Shape: A Fascinating Approach to Tiling

Introduction:

Looking for a unique and visually interesting shape for your flat puzzle designs? Consider using circular arcs with agreeable angles. Starting with a square, triangle, or even a whole circle, you can create a variety of captivating designs and tilings. One shape family, in particular, called tricurves, offers the most flexibility and allows for complex and varied tilings. Get creative and discover the possibilities with tricurves! For more information and inspiration, check out the National Curve Bank entry and article.

Full Article: One Arc-Sided Shape: A Fascinating Approach to Tiling

The Arc Approach: Exploring the World of Unconventional Tiling Designs

When it comes to flat puzzles or tiling, using identical pieces may seem ordinary and predictable. But what if we want to create something truly unique and visually captivating? In that case, we should consider using a shape with no straight edges, only curves. This approach will add an element of intrigue to our designs.

To begin, let’s focus on circular arcs, all with the same radius. Instead of discussing lengths, we’ll concentrate on angles. These angles will determine the arcs and corner angles in our design. To ensure good tiling, these angles should be divisors of 360°, like multiples of 12° or 15°. These angles, known as “agreeable” angles, will allow the arcs to fit together seamlessly.

For our shapes, let’s aim for periodic tiling, which means the shape can be repeated in a simple translation pattern. However, we also want the tiles to fit together after rotation, providing us with even more design options. To achieve this, we can use the reflection or mirror image of a shape. While this may not seem crucial for symmetrical shapes, it becomes important as we explore more complex designs and tilings.

Circling the Square: A Simple Starting Point

Starting with a square is the simplest approach. By replacing the square’s sides with two concave arcs and two convex arcs, we can create a tiling pattern based on adjacent squares. Suppose we use 90° arcs that encircle the square. In that case, we end up with a shape known as the Crab. This shape, resembling a stylized horseshoe crab, has been used for centuries and offers various possibilities. We can experiment with arc angles up to 180° to achieve different results.

Trying Triangles: A Challenging Endeavor

When working with triangles, things become more complicated due to their three sides. We can’t merely replace the sides of an equilateral triangle with identical arcs because we won’t achieve the appropriate balance between concave and convex arcs.

However, a 45° right triangle can be easily converted. By placing a 180° arc on the hypotenuse and 90° arcs on the smaller sides, we can create the Crab shape once again. Similarly, any right triangle can be converted into a tiling shape by using a convex 180° arc on the hypotenuse and concave arcs with the same radius on the smaller sides. This is feasible because any right triangle can be inscribed in a half circle. These shapes will tile periodically, and certain special cases, such as conversions from 45° and 30°/60° right triangles, will create shapes with agreeable angles that can also tile with rotations. However, obtaining the desired agreeable angles becomes more challenging with other right triangles.

Coming Full Circle: Embracing Circles and Lenses

If we start with a complete circle, we can replace half of its circumference with concave arcs. Using two 90° concave arcs or three 60° concave arcs will result in the same shapes we obtained with squares. These shapes can also be created by using a hexagon as the starting point.

We can also modify a shape with three adjacent concave cutouts by adjusting the sizes or adding more concave arcs. By maintaining symmetry, we can combine different combinations of concave arcs totaling 180°, resulting in tiles that follow the same periodic pattern. If we remove the bottom middle cutout, we end up with two 90° concave arcs, once again creating the Crab shape. This approach can also be applied to a lens shape, where one arc is mirrored about its endpoints, leading to three concave cutouts bounded by one of the arcs.

Trifocal Lenses: Unleashing Ultimate Flexibility

The most versatile family of shapes consists of those with three sides. However, these shapes are not constructed from triangles; instead, they are created based on desired corner angles or arcs within a lens shape framework.

Suppose we desire a triangle-like shape with corner angles of 30° and 60°. These angles will also be the angles of the two concave arcs. To simplify construction, we can start with a 90° arc and mirror it to create a lens shape. Next, we mark two smaller arcs where they intersect on the mirrored arc and mirror each of them around their endpoints. This results in a highly flexible shape for tiling. The advantage of this approach is that we can choose the corner angles first, and the rest of the design unfolds accordingly. By selecting different angles, we can create tiling patterns centered around stars or flowers.

In conclusion, the above approach allows us to create a wide range of shapes with diverse and intricate tilings. These shapes can exhibit radial/polar, periodic, or non-periodic patterns, depending on our preferences. This new family of shapes, aptly named “tricurves,” opens up endless possibilities for creativity and exploration. So why not give it a try, delve into the possibilities, and share your findings with us?

For more information on tricurves, refer to the National Curve Bank entry, article, and additional images.

Summary: One Arc-Sided Shape: A Fascinating Approach to Tiling

The article explores the use of circular arcs in flat puzzles or tilings to create unique designs. It suggests using angles of the arcs and corner angles that are divisors of 360 degrees for good tiling. The article provides examples of shapes that can be created using square, triangle, and circle as starting points and discusses the flexibility offered by tricurves.



Tiling with One Arc-Sided Shape FAQs



Tiling with One Arc-Sided Shape: Frequently Asked Questions

General Questions

Q: What is tiling with one arc-sided shape?

A: Tiling with one arc-sided shape refers to the process of creating a tiled pattern using a single shape with at least one curved side, typically an arc.

Q: What are the benefits of tiling with one arc-sided shape?

A: Tiling with one arc-sided shape allows for unique and visually appealing tiled patterns. It provides a versatile option for decorative purposes in various settings.

Design Questions

Q: What design possibilities exist with one arc-sided shape tiling?

A: One arc-sided shape tiling offers numerous design possibilities, including creating intricate geometric patterns, adding a touch of elegance to spaces, and achieving a contemporary look.

Q: Can I combine one arc-sided shapes with other tile shapes?

A: Yes, you can combine one arc-sided shapes with other tile shapes to create more complex and visually interesting patterns in your tiling design.

Installation Questions

Q: Is tiling with one arc-sided shapes more challenging to install compared to traditional square or rectangular tiles?

A: The difficulty of installation can vary depending on the specific type of one arc-sided shape tile used. It’s recommended to consult with a professional tile installer for guidance.

Q: Are there any special considerations during the installation process for one arc-sided shape tiles?

A: Yes, when installing one arc-sided shape tiles, attention to detail is crucial to ensure precise alignment and a seamless finished look. It’s important to carefully plan the layout and consider the specific characteristics of the chosen tile shape.

Maintenance Questions

Q: How do I clean and maintain one arc-sided shape tiles?

A: One arc-sided shape tiles can be cleaned using non-abrasive cleaners and a soft cloth or mop. Regular maintenance, such as wiping away spills promptly and avoiding harsh chemicals, will help preserve their appearance and longevity.

Q: Are one arc-sided shape tiles more prone to damage compared to other tile shapes?

A: One arc-sided shape tiles are generally not more prone to damage than other tile shapes. However, their unique curved edges may require extra care during installation to prevent chipping or cracking.

Cost and Availability Questions

Q: Are one arc-sided shape tiles readily available in the market?

A: The availability of one arc-sided shape tiles may vary depending on your location and the specific tile design. It’s best to check with local tile suppliers or browse online for a wider selection.

Q: How does the cost of one arc-sided shape tiles compare to traditional square or rectangular tiles?

A: The cost of one arc-sided shape tiles can vary depending on factors such as material, brand, and design complexity. In some cases, they may be comparable to or slightly higher in price than traditional square or rectangular tiles.

Conclusion

We hope these FAQs have addressed your questions regarding tiling with one arc-sided shape. Should you require further information, please don’t hesitate to contact us.