How to Choose high-speed water slide?

29 Apr.,2024

 

Uncovering the Secrets of Water Slide Physics

Uncovering the Secrets of Water Slide Physics

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    Spiffyline153

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    Sep 5, 2022
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    Physics Physics research Research Slide Water

In summary: Cost is important, but so is comfort. You want the rider to be happy and not suffer from pain or injury. "Ride" is an important factor, too: you don't want the rider to feel like they are being dragged down the slide.You start at the top, and let gravity propel the player.

  • Sep 5, 2022
  • #1

Spiffyline153

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TL;DR Summary
I'm a researcher hoping to look at some papers on the technical aspect of water physics on a water slide. Does anyone have resources or pointers for me?

I'm a researcher hoping to look at some papers on the technical aspect of water physics on a water slide. Does anyone have resources or pointers for me? Essentially, I'm trying to find the optimal amount of water needed to propel a passenger down a standard straight water slide, but I don't know where to start. Please help me out!

 

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  • Sep 5, 2022
  • #2

berkeman

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Spiffyline153 said:

Summary: I'm a researcher hoping to look at some papers on the technical aspect of water physics on a water slide. Does anyone have resources or pointers for me?

I'm a researcher hoping to look at some papers on the technical aspect of water physics on a water slide. Does anyone have resources or pointers for me? Essentially, I'm trying to find the optimal amount of water needed to propel a passenger down a standard straight water slide, but I don't know where to start. Please help me out!


Try a Google search on water slide hydrodynamics -- I got lots of good hits. Try that search and let us know what you find.

Welcome to PF.Try a Google search on-- I got lots of good hits. Try that search and let us know what you find.

 

  • Sep 5, 2022
  • #3

Dale

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Spiffyline153 said:

the optimal amount of water

I don’t know about water, but I do know about optimization. The first thing you will need is to decide on your metric for determining “optimal”. In your mind what makes one setting better than another?

I don’t know about water, but I do know about optimization. The first thing you will need is to decide on your metric for determining “optimal”. In your mind what makes one setting better than another?

 

  • Sep 5, 2022
  • #4

berkeman

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Dale said:

I don’t know about water, but I do know about optimization. The first thing you will need is to decide on your metric for determining “optimal”. In your mind what makes one setting better than another?

Good point. I did a Google search on Waterslide Accidents and got lots of hits. So "optimization" would seem to need some consideration of safety, not just maximum speed...

Good point. I did a Google search onand got lots of hits. So "optimization" would seem to need some consideration of safety, not just maximum speed...

 

  • Sep 5, 2022
  • #5

Baluncore

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Spiffyline153 said:

Essentially, I'm trying to find the optimal amount of water needed to propel a passenger down a standard straight water slide, but I don't know where to start.

You start at the top, and let gravity propel the player.

Does the water propel the player in any way, or is it just there to lubricate and cool the contact surface. It is only when a player slows, that water will heap up behind them, and so push them forwards.

I would expect that water, in laminar flow on the slide surface, would be traveling slower than the player. If you sit in a kayak in the middle of a flowing river, you will see you are moving slightly faster down the river, than is the surface water.

You start at the top, and let gravity propel the player.Does the water propel the player in any way, or is it just there to lubricate and cool the contact surface. It is only when a player slows, that water will heap up behind them, and so push them forwards.I would expect that water, in laminar flow on the slide surface, would be traveling slower than the player. If you sit in a kayak in the middle of a flowing river, you will see you are moving slightly faster down the river, than is the surface water.

 

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  • Sep 6, 2022
  • #6

jbriggs444

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Baluncore said:

you will see you are moving slightly faster down the river, than is the surface water.

It has been my experience that objects floating in water such as sticks, leaves, canoes and inner-tubers are more heavily influenced by the wind then by a propensity to slide down the slanted water surface.

However, I have not explored the mathematics of an idealized situation corresponding to flotation down a slow-moving river. Nor the idealized situation corresponding to a lubricated human snowplow on a radically steeper slope.

For high speed, I would intuit that you are looking to hydroplane. For safety, I would intuit that you are attempting to avoid that scenario due to the positive feedback that it entails.

It has been my experience that objects floating in water such as sticks, leaves, canoes and inner-tubers are more heavily influenced by the wind then by a propensity to slide down the slanted water surface.However, I have not explored the mathematics of an idealized situation corresponding to flotation down a slow-moving river. Nor the idealized situation corresponding to a lubricated human snowplow on a radically steeper slope.For high speed, I would intuit that you are looking to hydroplane. For safety, I would intuit that you are attempting to avoid that scenario due to the positive feedback that it entails.

 

  • Sep 6, 2022
  • #7

Baluncore

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jbriggs444 said:

It has been my experience that objects floating in water such as sticks, leaves, canoes and inner-tubers are more heavily influenced by the wind then by a propensity to slide down the slanted water surface.

Winds are important, but when it is dead calm, a boat travels faster downstream than sticks, leaves, rafts and inner-tubers, that have lower characteristic hull speeds and a greater relative displacement in the water.

Without paddling, a kayak will gradually accelerate to a speed slightly faster than other objects on the surface, especially when pointed downstream. That statement is based on long peaceful experience and observation, not on the armchair reasoning and scientific analysis, that agrees with the observations.

The external wind vector is less important on a water slide, since the velocity of the player generates an apparent headwind, with an air resistance determined by the player's drag profile. Considering the changes in slope, I doubt the slide would last long enough to establish an equilibrium.

Winds are important, but when it is dead calm, a boat travels faster downstream than sticks, leaves, rafts and inner-tubers, that have lower characteristic hull speeds and a greater relative displacement in the water.Without paddling, a kayak will gradually accelerate to a speed slightly faster than other objects on the surface, especially when pointed downstream. That statement is based on long peaceful experience and observation, not on the armchair reasoning and scientific analysis, that agrees with the observations.The external wind vector is less important on a water slide, since the velocity of the player generates an apparent headwind, with an air resistance determined by the player's drag profile. Considering the changes in slope, I doubt the slide would last long enough to establish an equilibrium.

 

  • Sep 6, 2022
  • #8

russ_watters

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berkeman said:

Good point. I did a Google search on Waterslide Accidents and got lots of hits. So "optimization" would seem to need some consideration of safety, not just maximum speed...

I can think of a couple of others: cost and comfort/"ride".

I can think of a couple of others: cost and comfort/"ride".

 

1. What is the science behind water slides?

Water slides involve the principles of gravity, friction, and fluid dynamics. When a person slides down a water slide, gravity pulls them towards the ground while friction between the person and the slide slows them down. The water on the slide reduces friction and allows the person to slide faster. The shape and design of the slide also play a role in the speed and trajectory of the slide.

2. How do water slides ensure safety?

Water slides are designed with safety in mind, using materials that are durable and can withstand the weight and force of multiple riders. They also have safety features such as padding, guard rails, and water jets to keep riders on the slide and prevent accidents. Water slides are also regularly inspected and maintained to ensure they are in good working condition.

3. What is the ideal angle for a water slide?

The ideal angle for a water slide is between 30-45 degrees. This angle allows for a smooth and fast ride while still maintaining control and avoiding dangerous speeds. Steeper angles may result in too much speed and can be unsafe, while shallower angles may result in a slower and less exciting ride.

4. How does water affect the speed of a water slide?

Water is essential for the functioning of a water slide. The water acts as a lubricant, reducing friction between the rider and the slide. This allows for a faster and smoother ride. The amount of water used also affects the speed of the slide. Too much water can cause the rider to lose control, while too little water can slow down the ride.

5. How do different body types affect the experience on a water slide?

Body types can affect the experience on a water slide in terms of speed and trajectory. Heavier individuals may experience a faster ride due to their weight, while lighter individuals may have a slower ride. Additionally, the shape and size of a person's body can also impact how they navigate the curves and turns of a water slide.

Designing the Perfect Commercial Water Slide for ...

Water slides are a staple of every water park and amusement park around the world. They are designed to provide maximum thrills and excitement to visitors of all ages. But have you ever wondered what goes into designing the perfect commercial water slides? From the type of materials used to the shape and size of the slide, every aspect plays a crucial role in delivering the perfect water slides that provide an unforgettable experience to the riders. In this blog, we will explore the various factors that go into designing the perfect commercial water slide for maximum thrills. So, buckle up and get ready to dive into the world of water slide design!

How Designers Create the Perfect Commercial Water Slide Experience?

Designing the perfect commercial water slide is no easy feat. It takes a lot of creativity, engineering expertise, and understanding of human psychology to create a slide that offers maximum thrills while ensuring safety.

Consider demographics of visitors

Designing the perfect commercial water slide for maximum thrills involves understanding the demographics of visitors. Age is a crucial factor when it comes to designing a water slide. A slide that appeals to teenagers may not be suitable for younger children, while a slide that is too mild may not thrill older visitors. Therefore, it is essential to consider the age range of visitors to the park before designing a water slide.

Another demographic factor to consider is gender. Males and females have different preferences when it comes to water slides. While males typically prefer high-speed slides with sharp twists and turns, females tend to enjoy slides that are milder and more relaxing. Designers need to consider the preferences of both genders to create a water slide that appeals to a broad audience.

 

The physical ability of visitors is also an important consideration. Some visitors may have physical disabilities that limit their ability to enjoy certain slides. Designers need to ensure that their water slide designs are accessible to all visitors, regardless of their physical abilities. Additionally, the height and weight restrictions of the slide need to be taken into account to ensure that visitors can safely enjoy the ride.

Cultural and ethnic backgrounds of visitors are also important to consider when designing a water slide. Different cultural and ethnic groups may have different preferences when it comes to water slide design. For example, visitors from Asian cultures may prefer water slides that incorporate more water features, while visitors from Western cultures may prefer slides that are more extreme and thrilling.

Experimentation

The process of creating a water slide that is both exhilarating and safe involves a number of different factors, from the height and speed of the slide to the shape and angle of the curves.

One of the key elements of designing a great water slide is testing. This involves building prototypes of the slide and then putting them through a series of rigorous tests to determine how they perform. Engineers will use computer simulations to model the behavior of the water slide under different conditions, such as different speeds and water flow rates.

Another important aspect of designing a commercial water slide is considering the experience of the rider. The slide should be designed to provide maximum thrills while still being safe and comfortable for riders of all ages and sizes. This may involve adjusting the angle and shape of the curves or adding additional features such as water jets or splash pools.

In addition to testing and rider experience, designers must also consider the physical constraints of the site where the water slide will be installed. This may include factors such as the available space, terrain, and surrounding landscape. Designers must work within these constraints to create a water slide that is both visually stunning and functional.

Ultimately, designing the perfect commercial water slide is a combination of art and science. It requires a deep understanding of the physics of water slides, as well as a creative vision for how to make the ride exciting and memorable for riders. With careful testing and attention to detail, designers can create water slides that deliver the ultimate experience for riders while still being safe and practical for installation in commercial settings. The result is a thrilling ride that is sure to delight visitors of all ages and provide hours of enjoyment for years to come.

Consider speed

Designing requires a thorough understanding of the physics behind it. One of the critical factors to consider is the speed of the riders as they descend the slide. Achieving maximum speed is essential to provide an exhilarating experience for riders.

To attain high speeds, designers need to consider the slope of the slide. Generally, steeper slopes result in faster speeds. However, the angle must not be too steep to avoid compromising the safety of the riders. Additionally, designers must consider the shape of the slide. A well-designed slide with smooth curves and transitions can help maintain a rider’s momentum and increase their speed.

Another factor that affects the riders’ speed is the water flow in the slide. To ensure maximum speed, designers must ensure that there is enough water flow to reduce friction between the slide and the rider. This can be achieved by using a high-pressure water system or by designing the slide with wider flumes.

Furthermore, the weight and body position of the rider can also impact their speed. A rider’s weight can affect their acceleration, and their body position can affect their aerodynamics. Therefore, designers must consider the average weight and body position of their target riders when designing the water slide.

Risk assessment

 

The safety of the riders should always be the top priority of the designers, as any accidents or injuries can lead to serious consequences for both the riders and the owners of the water park. Therefore, a thorough risk assessment is conducted before designing the water slide to identify potential hazards and minimize risks.

One of the key aspects of ensuring safety in a commercial water slide is the use of appropriate materials. The materials used in the construction of the water slide must be of high quality and durable enough to withstand the wear and tear caused by repeated use. The slide must also be designed to withstand extreme weather conditions, such as high winds or heavy rain, to ensure the safety of the riders.

Another important consideration in designing a commercial water slide is the use of safety features. These include safety harnesses, guardrails, and other safety mechanisms that can prevent accidents and injuries. Additionally, the water slide should be designed to accommodate riders of different sizes and abilities, with safety measures in place to prevent small children or weaker swimmers from getting hurt.

Proper staff training and maintenance are also vital for ensuring safety in a commercial water slide. All staff members should be trained in emergency procedures and should know how to operate the safety features of the water slide. Regular maintenance checks should also be conducted to ensure that the slide is in good condition and that all safety features are functioning properly.

Consider shape

The shape of the slide plays a crucial role in determining the level of thrill and excitement that riders experience as they make their way down the slide.

One of the most popular shapes for commercial water slides is the classic “C” shape. This shape allows riders to pick up speed quickly as they descend down the slide, while also providing a smooth and comfortable ride. The “C” shape is also ideal for incorporating twists and turns, which can add to the overall excitement of the ride.

Another popular shape for commercial water slides is the “S” shape. This shape allows for a more gradual descent, which can be ideal for younger or more timid riders. The “S” shape can also be used to incorporate a range of different elements, such as drops, turns, and even tunnels or loops.

For maximum thrills, many designers choose to incorporate more complex shapes into their water slides. These shapes can include everything from spirals and helixes to multi-level drops and inverted loops. While these shapes can be more challenging to design and build, they can also provide riders with an unforgettable experience that will keep them coming back for more.

Ultimately, the key to designing the perfect commercial water slide is to strike the right balance between excitement and safety.

In conclusion, designing a perfect commercial water slide for maximum thrills is a challenging task that requires careful consideration of various factors. The thrill factor is the most important aspect that determines the success of a water slide. Therefore, designers must focus on creating a slide that offers an adrenaline-pumping experience to riders while prioritizing their safety.

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