A pugmill, also known as a pug mill or pug mixer, is a type of industrial mixer used to blend and mix materials, particularly in the production of clay, ceramics, and other similar substances. It is specifically designed to process materials that must be mixed in a wet state or require the addition of water to achieve the desired consistency.
Sudestada is a meteorological phenomenon that occurs in the southeastern part of South America, particularly affecting areas such as Argentina, Uruguay, and parts of Brazil. It is characterized by sustained winds from the southeast, which can bring significant weather changes, including increased humidity, cloud cover, and precipitation. During a Sudestada, moist air from the Atlantic Ocean is forced inland, often resulting in heavy rainfall, thunderstorms, and the potential for flooding, particularly in low-lying areas.
Severe Plastic Deformation (SPD) refers to a set of advanced processing techniques used to significantly improve the mechanical properties of materials, particularly metals, through large strains without a significant increase in temperature. The main objective of SPD is to refine the microstructure of the material, leading to a high density of dislocations and a fine-grained structure, which ultimately enhances strength, hardness, ductility, and other properties.
Poly(amidoamine), commonly referred to as PAMAM, is a type of dendritic polymer that is characterized by its branched structure. It is a synthetic polymer that comprises a central core atom (often a nitrogen atom) from which multiple amidoamine branches extend. PAMAM is produced through iterative processes of reactions involving amines and acids, allowing for the precise control of the polymer's architecture, including its size and functionalization.
A powder mixture refers to a composition made by blending two or more powdered materials. These materials can vary widely in their chemical and physical properties and can include metals, ceramics, polymers, or other substances. Powder mixtures are commonly used in various industries, including pharmaceuticals, food, ceramics, and materials science. Key points about powder mixtures include: 1. **Composition**: The individual components can have different particle sizes, shapes, and chemical properties.
Retrogression heat treatment is a specialized thermal processing technique primarily used on certain aluminum alloys, especially those in the 2xxx and 7xxx series, which are heat-treatable alloys. The goal of retrogression is to enhance the mechanical properties of the aluminum, such as strength and toughness, by modifying the microstructure. ### Process Overview 1.
Random Sequential Adsorption (RSA) is a theoretical model used to describe the process of particle deposition onto a surface. In this model, particles are randomly placed on a surface one at a time. Each particle is allowed to "adsorb" or stick to the surface only if it does not overlap with any already adsorbed particles. Once a particle is successfully adsorbed, it stays on the surface, and subsequent particles are added under the same condition of non-overlapping.
Thiomer is a term that is often associated with a specific class of pharmaceutical compounds known as thiomers or thiolated polymers. These compounds are typically modified polymers that have thiol (-SH) groups incorporated into their structure. Thiomers are researched for various applications, particularly in drug delivery systems, due to their unique properties such as enhanced stability, biocompatibility, and the ability to form strong interactions with biological components.
The Baskakov operator is a type of linear positive operator associated with the approximation of functions. It is named after the mathematician O. M. Baskakov, who introduced it as a means of approximating continuous functions on the interval \([0, 1]\). The Baskakov operator can be defined for a function \( f \) that is defined on the interval \([0, 1]\).
Synoptic scale meteorology refers to the study of weather systems and phenomena that cover large geographic areas, typically ranging from about 100 kilometers (62 miles) to several thousand kilometers (thousands of miles) in size. This scale of meteorology primarily focuses on the atmospheric processes and patterns associated with high-pressure and low-pressure systems, fronts, and other large-scale weather features.
Materials Research Innovations is a peer-reviewed scientific journal that focuses on the field of materials science. It publishes research articles, reviews, and communications covering a broad range of topics related to the development, characterization, and application of new materials. This includes areas such as nanomaterials, polymers, ceramics, metals, and composites. The journal serves as a platform for researchers to share their findings, innovations, and methodologies in materials research, promoting advancements in technology and applications across various industries.
Materials Research Letters is a scholarly journal that publishes research articles, letters, and reviews focusing on materials science and engineering. The journal primarily aims to disseminate high-quality, cutting-edge research findings in the area of materials, encompassing various fields such as nanomaterials, biomaterials, polymers, ceramics, metals, and composites. The format of the publication often allows for rapid dissemination of research results, which is suitable for researchers looking to share significant findings quickly.
Reaction bonded silicon carbide (RBSC) is a type of advanced ceramic material known for its excellent mechanical properties, thermal stability, and resistance to chemical attack. It is produced through a process that involves the reaction of silicon with carbon at high temperatures, which results in the formation of silicon carbide (SiC).
Redux is a predictable state management library for JavaScript applications, often used with frameworks like React. It provides a centralized store to manage the application's state in a way that is easier to understand and debug. Redux follows a unidirectional data flow and uses actions to describe state changes, reducers to update the state, and a store to hold the application state. The term "adhesive" in relation to Redux is not commonly recognized or associated directly with the library itself.
"Smart cut" can refer to several different concepts depending on the context, including technology, video editing, or even a feature in a specific software application. Here are a few interpretations: 1. **Video Editing**: In video editing software, a "smart cut" may refer to a feature that intelligently cuts and trims footage based on audio cues, scene changes, or content analysis to create a more polished final video.
B mesons are a type of meson that contain a bottom quark (b quark) and an anti-quark. Mesons are subatomic particles made up of one quark and one antiquark, and they are part of the family of hadrons, which are particles affected by the strong force. B mesons come in several varieties, depending on the type of anti-quark they pair with the bottom quark.
The BaBar experiment is a particle physics project that was conducted at the SLAC National Accelerator Laboratory in California, USA, primarily between 1999 and 2008. The experiment's main goal was to investigate the properties of B mesons, which are pairs of bottom (or beauty) quarks and their corresponding antiquarks.
Reinforced concrete is a composite material that combines concrete with reinforcement, typically in the form of steel bars (rebar) or mesh. The primary purpose of adding reinforcement is to improve the tensile strength of concrete, which is strong in compression but weak in tension. This combination allows reinforced concrete to withstand various types of loads and stresses more effectively than plain concrete.
In materials science, "slip" refers to the microscopic process by which dislocations move through a crystal lattice, allowing the material to deform under stress. This mechanism is a crucial aspect of plastic deformation in metals and other crystalline materials. Here are some key points about slip: 1. **Dislocations**: Slip primarily involves dislocations, which are linear defects within the crystal structure. These dislocations can move under applied stress, facilitating the rearrangement of atoms in the material.
Slip bands in metals refer to the visible lines or features that appear on the surface of a metal sample when it undergoes plastic deformation, primarily due to slip, which is the primary mechanism of deformation in crystalline materials. Here’s a deeper explanation: ### Mechanism of Slip 1. **Crystal Structure:** Metals have a crystalline structure, meaning they consist of atoms arranged in a specific, repetitive pattern. The arrangement allows for deformation to occur along certain directions, known as slip planes.

Pinned article: 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!
We have two killer features:
  1. 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-calculus
    Articles 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/derivative
  2. 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.
    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.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
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