Formability refers to the ability of a material, typically metals or polymers, to undergo deformation without fracture during processes such as bending, stretching, and shaping. It is a crucial property in manufacturing and engineering, particularly in processes like stamping, forging, extrusion, and molding, where materials are transformed into desired shapes.
Frictional contact mechanics is a branch of mechanics that studies the interactions between contacting surfaces under the influence of friction. It involves analyzing how forces are transmitted across the interface where two or more bodies touch, considering not only the normal forces (perpendicular to the surfaces) but also the tangential forces (parallel to the surfaces) that arise due to friction.
Atmospheric scientists can be found in many countries around the world, as the study of the atmosphere is a global field of research. The nationality of atmospheric scientists is diverse, with significant contributions from individuals in: 1. **United States:** Home to many leading research institutions and universities, the U.S. has a large number of atmospheric scientists involved in various fields such as meteorology, climatology, and environmental science.
A glossary of mechanical engineering is a collection of terms, definitions, and concepts specific to the field of mechanical engineering. It serves as a reference tool for students, professionals, and anyone interested in the subject. Here's a selection of common terms you might find in such a glossary: ### A - **Acceleration:** The rate at which an object changes its velocity. - **Aluminum:** A lightweight, malleable metal often used in structural applications due to its corrosion resistance.
An idler wheel is a mechanical component that is used in various types of machinery and systems. Its primary function is to guide or support a moving part, such as a belt or a chain, without providing drive power. Idler wheels help to maintain proper tension in a belt-driven system, reducing slack and ensuring smooth operation. They can be found in applications like conveyor systems, printers, automotive engines, and other machinery where belts or chains are utilized.
Indexing, in the context of motion, refers to the process of arranging or organizing information so that it can be accessed or retrieved efficiently. While the term is most commonly associated with data management and information retrieval, in motion contexts, such as robotics, animation, or machine design, indexing can refer to the controlled movement or positioning of objects or components.
A jib is a type of crane that consists of a horizontal arm, known as the jib arm, which extends from the main body or mast of the crane. The jib arm can be fixed in a certain position or able to move, allowing it to lift and lower loads. Jibs are typically used in construction, manufacturing, and shipping applications to lift heavy materials and facilitate movement around a work site.
The Junker test is a specialized diagnostic test used primarily in the field of veterinary medicine, particularly for assessing the function of the pancreas in animals, especially dogs. The test evaluates the ability of pancreatic tissues to produce insulin in response to glucose, helping to diagnose conditions like diabetes mellitus or other pancreatic dysfunctions. In this test, a glucose solution is administered to the animal, and blood samples are taken at various intervals to measure blood glucose levels, as well as insulin levels if needed.
Kinematic determinacy refers to a property of mechanical systems, particularly in the context of structures and frameworks such as beams, trusses, and frames. A structure is said to be kinematically determinate if its configuration can be determined uniquely under applied loads and constraints, without any ambiguity in terms of movement or deformation.
The list of notable mechanical engineers includes individuals who have made significant contributions to the field of mechanical engineering, either through their inventions, innovations, or theoretical advancements. Some prominent mechanical engineers throughout history and in contemporary times include: 1. **James Watt** - Known for his improvements to the steam engine, which were fundamental to the Industrial Revolution. 2. **Henry Ford** - Revolutionized manufacturing with the assembly line technique, impacting mass production techniques.
Load path analysis is a method used in structural engineering to determine how loads are distributed through a structure. It involves tracing the paths that loads take as they move through various elements of a building or structure to identify how forces are transferred from one component to another until they reach the foundation.
ISO 31-1 is an international standard that pertains to the nomenclature and symbols used in the field of physics. Specifically, ISO 31-1 provides guidelines for the representation of physical quantities and the symbols that are used to express them. This standard is part of a larger series, ISO 31, which covers various aspects of physical measurements and related concepts. ISO 31-1 is focused on the general principles and definitions applicable to physical quantities and their units.
Piston motion equations typically refer to the mathematical expressions that describe the motion of a piston within a cylinder in applications such as engines, compressors, and various hydraulic systems. These equations can encompass aspects of the kinematics, dynamics, and thermodynamics of the piston's motion. ### Key Concepts 1. **Kinematics**: This involves the description of motion without considering forces. The piston's position as a function of time can be represented using basic equations of motion.
Precision engineering is a sub-discipline of engineering that focuses on the design, construction, and use of high-precision instruments and systems. It involves the application of advanced manufacturing techniques, materials science, and metrology to create components and systems with extremely tight tolerances and high accuracy. Key aspects of precision engineering include: 1. **High Accuracy and Tolerance**: Precision engineering aims to produce components with minimal deviations from desired specifications, often in the micrometer range or even lower.
A pressure exchanger, often referred to in the context of fluid dynamics, is a device designed to transfer energy between two fluids at different pressures, usually without the need for additional energy input, such as from a pump or compressor. The primary function of a pressure exchanger is to improve the efficiency of fluid systems by recycling energy.
Machinery's Handbook is a comprehensive reference book that serves as a key resource for engineers, machinists, and other professionals in the fields of manufacturing and mechanical engineering. First published in 1914, it has since become a standard reference work, commonly known in the industry as the "bible of machining and manufacturing.
"Mating connection" can refer to various concepts depending on the context in which it is used. Here are a few interpretations: 1. **Biological Context**: In biology, "mating connection" may refer to the physical and behavioral interactions between organisms during the mating process. This includes courtship behaviors, mating rituals, and the biological processes involved in reproduction.
In bioinformatics, "scaffolding" refers to the process of bringing together assembled sequences of DNA or RNA to create a more complete representation of a genome or transcriptome. This is particularly relevant in the context of genome assembly, where the goal is to reconstruct the original genetic material from short DNA sequence reads generated by high-throughput sequencing technologies.

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