Flow conditioning refers to the process of preparing a fluid flow in a pipeline or system to ensure that it meets specific measurement or control requirements. This is important in various applications, including the measurement of flow rate, pressure, and temperature, as well as in industrial processes that involve fluid dynamics. Key aspects of flow conditioning include: 1. **Reducing Turbulence**: Flow conditioning often involves minimizing turbulence to create a smooth and stable flow profile.
HDPE stands for High-Density Polyethylene, which is a type of thermoplastic made from petroleum. HDPE pipes are commonly used in a variety of applications due to their durability, flexibility, and resistance to corrosion. Here are some key points about HDPE pipes: 1. **Material Properties**: HDPE is known for its high strength-to-density ratio. It is lightweight yet strong and resistant to impact and various chemicals.
Pipe marking refers to the labeling of pipes in industrial and commercial settings to indicate the contents, direction of flow, hazards, and other important information. This practice is essential for safety, maintenance, and operational efficiency. Properly marked pipes help workers quickly identify the substances flowing through them, enabling safer handling and preventing accidents. Key elements of pipe marking include: 1. **Color Coding**: Different colors are used to represent various types of contents.
The Standard Dimension Ratio (SDR) is a measure used to denote the ratio of the average outer diameter of a pipe or conduit to its minimum wall thickness. It is a critical parameter for various types of pipes, especially those made from plastic materials, such as PVC (polyvinyl chloride), HDPE (high-density polyethylene), and others.
A standpipe is a system of pipes and valves installed in buildings, particularly in high-rise structures, to provide a reliable source of water for firefighting purposes. Standpipe systems are designed to facilitate the rapid and efficient distribution of water to firefighters during an emergency situation, allowing them to quickly suppress fires. Standpipe systems can be classified into different classes based on the intended use: 1. **Class I**: Intended for use by firefighters. These standpipes typically have a 2.
Hot tapping is a procedure used in the maintenance and installation of piping systems that allows for the addition of new equipment or connections to existing pipes without needing to shut down the system. This technique is particularly useful in industries like oil and gas, water treatment, and chemical processing, where downtimes can be costly. The hot tapping process typically involves the following steps: 1. **Preparation**: The area around the pipe is prepared and made safe for work.
Hydrogen pipeline transport refers to the system of moving hydrogen gas from one location to another through a network of pipelines. This method of transport is crucial for the hydrogen supply chain, especially as the demand for hydrogen as a clean fuel and industrial feedstock increases globally. ### Key Aspects of Hydrogen Pipeline Transport: 1. **Infrastructure**: Hydrogen can be transported via pipelines that are designed specifically for it or through repurposed natural gas pipelines.
Pipe cutting is a process used to sever pipes into shorter lengths or specific sizes for various applications in construction, plumbing, manufacturing, and other industries. The method of cutting can vary depending on the material of the pipe (such as metal, plastic, or concrete) and the requirements of the task at hand.
Organizational stakeholders are individuals or groups that have an interest in, or are affected by, the activities and decisions of an organization. They can influence the organization’s success and are, in turn, influenced by its activities. Stakeholders can be categorized into several groups: 1. **Internal Stakeholders**: These include employees, managers, and owners. They are directly involved in the organization and have a vested interest in its performance.
A metal expansion joint is a device used in piping systems to absorb thermal expansion and contraction, accommodate movement, and reduce stress on pipes, equipment, and structures. These joints are designed to allow for lateral, angular, and axial movement while maintaining the integrity and flow of the system. Key features and functions of metal expansion joints include: 1. **Material**: Typically made from stainless steel or other alloys that can withstand high temperatures, corrosive environments, and mechanical stress.
National Pipe Thread (NPT) is a U.S. standard for tapered threads used on threaded pipes and fittings. It is primarily used in plumbing and piping systems to create a tight seal. Here are some key points about NPT: 1. **Tapered Design**: NPT threads are tapered, which means that the diameter of the threads decreases along the length of the pipes. This design allows the threads to create a tighter seal as they are screwed together.
In plumbing, a "nipple" is a short piece of pipe that has threaded ends, allowing it to connect two other fittings or pieces of pipe. Nipples are typically used to extend the reach of existing pipes, to connect various components in a plumbing system, or to serve as a transition between different types of pipes or fittings. They are often made from materials such as steel, brass, copper, or plastic, depending on the application and the fluid being transported.
A pipe is a hollow cylinder or tube used to convey fluids (liquids and gases) from one location to another. Pipes are essential components in various systems, including plumbing, heating, irrigation, and industrial processes. They can be made from a wide range of materials, such as: - **Metal**: Steel, copper, and aluminum are commonly used for their strength and durability. - **Plastic**: PVC, polyethylene, and polybutylene are lightweight and resistant to corrosion.
Pipe flow refers to the movement of fluids through pipes, which can either be liquids or gases. It is a fundamental concept in fluid mechanics and is critical in various engineering applications, including water supply systems, chemical processing, HVAC systems, and oil and gas transportation. Key aspects of pipe flow include: 1. **Flow Types**: - **Laminar Flow**: Occurs at low velocities and is characterized by smooth, parallel layers of fluid.
Tube cleaning refers to the process of removing deposits, dirt, and other contaminants from the interior surfaces of tubes, pipes, or other tubular components. This is a crucial maintenance activity in various industries, including: 1. **Manufacturing**: Ensures the efficient operation of heat exchangers, boilers, and other equipment by maintaining optimal heat transfer efficiency.
The tubular pinch effect is a phenomenon observed in plasmas, particularly in the context of magnetic confinement fusion. It refers to the compression of plasma into a cylindrical or tubular shape under certain conditions, which can enhance the confinement of the charged particles within the plasma. This effect can be achieved with the use of magnetic fields, where the magnetic forces act to squeeze the plasma into a tighter configuration.
Pipeline video inspection is a method used to visually assess the condition of pipelines using specialized video equipment. This technique involves inserting a camera into the pipeline to capture real-time footage or recordings of the interior surfaces. It is widely used for various types of pipelines, including sewer, stormwater, gas, oil, and water lines. ### Key Benefits and Features 1.
**Piping and Plumbing Fitting** refers to the components and systems used to transport fluids (such as water, gas, or sewage) in residential, commercial, and industrial buildings. Here’s a breakdown of both terms: ### Piping **Piping** refers to the system of pipes that convey fluids. Pipes are typically made from materials such as: - **PVC (Polyvinyl Chloride)**: Commonly used for drainage, waste, and vent applications.
In the context of sanitation, "plug" refers to a type of sanitation technology or device that helps manage human waste in areas lacking conventional sewage systems. Specifically, "plug" toilets or plug systems are designed to be simple, cost-effective, and sustainable solutions for waste disposal, particularly in low-resource settings. Plug systems typically work by sealing the toilet bowl to prevent odors and the escape of pathogens while collecting and storing waste safely.
Pinned article: ourbigbook/introduction-to-the-ourbigbook-project
Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
Intro to OurBigBook
. Source. We have two killer features:
- topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculusArticles of different users are sorted by upvote within each article page. This feature is a bit like:
- a Wikipedia where each user can have their own version of each article
- a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.Figure 1. Screenshot of the "Derivative" topic page. View it live at: ourbigbook.com/go/topic/derivativeVideo 2. OurBigBook Web topics demo. Source. - local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
Figure 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.Figure 5. . You can also edit articles on the Web editor without installing anything locally. Video 3. Edit locally and publish demo. Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension. - Infinitely deep tables of contents:
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact