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1. Diffusion: File:Diffusion v2 20101120.ogv Diffusion is the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in Gibbs free ... (Physics) [100%] 2023-12-19 [Diffusion] [Transport phenomena]...
2. Diffusion: Diffusion is the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in Gibbs free energy or chemical potential. (Transport of dissolved species from the highest to the lowest concentration region) [100%] 2023-12-30 [Diffusion] [Articles containing video clips]...
3. Diffusion: Diffusion, in general, a spreading out, scattering or circulation; in physics the term is applied to a special phenomenon, treated below. When two different substances are placed in contact with each other they sometimes remain separate, but in many cases ... [100%] 2022-09-02
4. Diffusion: Diffusion is the spontaneous net movement of particles from an area of high concentration to an area of low concentration in a given volume of fluid (either liquid or gas) down the concentration gradient. For example, diffusing molecules will move ... [100%] 2023-12-31 [Transport phenomena] [Diffusion]...
5. Diffusion current: Diffusion current is a current in a semiconductor caused by the diffusion of charge carriers (electrons and/or electron holes). This is the current which is due to the transport of charges occurring because of non-uniform concentration of charged ... (Physics) [70%] 2023-12-16 [Semiconductors] [Electric current]...
6. Diffusion gradient: A diffusion gradient is a gradient in the rates of diffusion of multiple groups of molecules through a medium or substrate. The groups of molecules may constitute multiple substances, portions of the same substance that have different temperatures, or other ... (Physics) [70%] 2023-09-26 [Diffusion]
7. Stable Diffusion: Stable Diffusion is a deep learning, text-to-image model released in 2022 based on diffusion techniques. It is primarily used to generate detailed images conditioned on text descriptions, though it can also be applied to other tasks such as ... (Image-generating machine learning model) [70%] 2023-11-19 [Artificial intelligence art] [Deep learning software applications]...
8. Diffusion hardening: Diffusion hardening is a process used in manufacturing that increases the hardness of steels. In diffusion hardening, diffusion occurs between a steel with a low carbon content and a carbon-rich environment to increase the carbon content of the steel ... (Engineering) [70%] 2023-12-25 [Metallurgical processes]
9. Stable Diffusion: Stable Diffusion是2022年發布的深度學習文本到图像生成模型。它主要用於根據文本的描述產生詳細圖像，儘管它也可以應用於其他任務，如內補繪製、外補繪製，以及在提示詞指導下產生圖生圖的转变。 它是一種潛在（英语：Latent variable model）擴散模型，由慕尼黑大學的CompVis研究團體開發的各種生成性人工神經網絡之一。它是由初創公司StabilityAI、CompVis與Runway合作開發，並得到EleutherAI（英语：EleutherAI）和LAION（英语：LAION）的支持。 截至2022年10月，StabilityAI籌集了1.01億美元的資金。 Stable Diffusion的源代碼和模型權重已分别公開發布在GitHub和Hugging Face，. [70%] 2023-11-14 [2022年軟體] [数据挖掘和机器学习软件]...
10. Diffusion model: In machine learning, diffusion models, also known as diffusion probabilistic models or score-based generative models, are a class of latent variable generative models. A diffusion model consists of three major components: the forward process, the reverse process, and the ... (Deep learning algorithm) [70%] 2023-12-08 [Markov models] [Machine learning algorithms]...
11. Diffusion methods: Methods for solving the kinetic equations of neutron (or other particle) transport, modifying the equations of the diffusion approximation. Since a diffusion approximation yields the correct form of the asymptotic solution of the transport equation (far away from the sources ... (Mathematics) [70%] 2023-10-17
12. Diffusion (acoustics): Diffusion, in architectural acoustics, is the spreading of sound energy evenly in a given environment. A perfectly diffusive sound space is one in which the reverberation time is the same at any listening position. (Physics) [70%] 2023-09-10 [Acoustics] [Sound]...
13. Diffusion curve: Diffusion curves are vector graphic primitives for creating smooth-shaded images. Each diffusion curve partitions the 2D graphics space through which it is drawn, defining different colors on either side. [70%] 2023-10-18 [Vector graphics]
14. Diffusion chronometry: Diffusion chronometry is a geological technique that examines the chemical zoning within phenocrysts to estimate the duration of events in a magmatic system (e.g. magma mixing, magma decompression, magma degassing, etc.) and their associated eruptions. (Earth) [70%] 2023-09-26 [Geological techniques]
15. Diffusion model: In machine learning, diffusion models, also known as diffusion probabilistic models, are a class of latent variable models. They are Markov chains trained using variational inference. (Deep learning algorithm) [70%] 2023-11-11 [Markov models] [Machine learning algorithms]...
16. Stable Diffusion: Stable Diffusion (дословно «Стабильная диффузия») — программное обеспечение, создающее изображения по текстовым описаниям, с открытым исходным кодом. Выпущено в 2022 году. [70%] 2024-01-10
17. Diffusion Thomson: Cet article est une ébauche concernant l’électromagnétisme. Vous pouvez partager vos connaissances en l’améliorant (comment ?) selon les recommandations des projets correspondants. [70%] 2023-09-26
18. Diffusion capacitance: Diffusion Capacitance is the capacitance that happens due to transport of charge carriers between two terminals of a device, for example, the diffusion of carriers from anode to cathode in a forward biased diode or from emitter to baseforward-biased ... (Physics) [70%] 2023-12-01 [Electrical parameters] [Semiconductors]...
19. Diffusion (acoustics): Diffusion, in architectural acoustics, is the spreading of sound energy evenly in a given environment. A perfectly diffusive sound space is one in which the reverberation time is the same at any listening position. (Acoustics) [70%] 2023-12-19 [Acoustics] [Audio effects]...
20. Diffusion filter: A diffusion filter is a translucent photographic filter used for a special effect. When used in front of the camera lens, a diffusion filter softens subjects and generates a dreamy haze. (Physics) [70%] 2023-11-03 [Optical filters]
21. Diffusion creep: Diffusion creep refers to the deformation of crystalline solids by the diffusion of vacancies through their crystal lattice. Diffusion creep results in plastic deformation rather than brittle failure of the material. [70%] 2023-04-27 [Materials degradation]
22. Diffusion equation: A second-order partial differential equation describing the process of diffusion, i.e. the process of equalization of the concentration in a medium with an initially non-homogeneous distribution of some substance. (Mathematics) [70%] 2023-10-17
23. Diffusion approximation: A method for solving the kinetic equation of neutron (or other particles, quanta) transport. It is based on the concept of the density of a neutron flow (an unknown function of the coordinates of the inspected point and of the ... (Mathematics) [70%] 2023-09-26
24. Diffusion Inhibitor: The Diffusion Inhibitor is the first known attempt to build a working fusion power device. It was designed and built at the National Advisory Committee for Aeronautics' (NACA) Langley Memorial Aeronautical Laboratory beginning in the spring of 1938. (Experimental fusion power device) [70%] 2023-12-29 [Fusion power] [Fusion reactors]...
25. Diffusion MRI: Diffusion-weighted magnetic resonance imaging (DWI or DW-MRI) is the use of specific MRI sequences as well as software that generates images from the resulting data that uses the diffusion of water molecules to generate contrast in MR images ... (Method of utilizing water in magnetic resonance imaging) [70%] 2023-05-18 [Imaging] [Tensors]...
26. Diffusion wavelets: Diffusion wavelets are a fast multiscale framework for the analysis of functions on discrete (or discretized continuous) structures like graphs, manifolds, and point clouds in Euclidean space. Diffusion wavelets are an extension of classical wavelet theory from harmonic analysis. [70%] 2023-12-30 [Wavelets]
27. Diffusion tube: A diffusion tube is a scientific device that passively samples the concentration of one or more gases in the air, commonly used to monitor average air pollution levels over a period ranging from days to about a month. Diffusion tubes ... (Earth) [70%] 2023-11-26 [Air pollution] [Measuring instruments]...
28. Diffusion layer: In electrochemistry, the diffusion layer, according to IUPAC, is defined as the "region in the vicinity of an electrode where the concentrations are different from their value in the bulk solution. The definition of the thickness of the diffusion layer ... [70%] 2022-11-07 [Diffusion]
29. Diffusion barrier: A diffusion barrier is a thin layer (usually micrometres thick) of metal usually placed between two other metals. It is done to act as a barrier to protect either one of the metals from corrupting the other. (Engineering) [70%] 2023-05-18 [Semiconductor device fabrication] [Metal plating]...
30. Diffusion process: A continuous Markov process $ X = X ( t) $ with transition density $ p ( s , x , t , y ) $ which satisfies the following condition: There exist functions $ a ( t , y ) $ and $ \sigma ^ {2} ( t , x ) $, known as the drift coefficient and the diffusion coefficient ... (Mathematics) [70%] 2023-09-27 [Markov processes]
31. Rotational diffusion: Rotational diffusion is the rotational movement which acts upon any object such as particles, molecules, atoms when present in a fluid, by random changes in their orientations. Whilst the directions and intensities of these changes are statistically random, they do ... [70%] 2023-12-16 [Diffusion] [Rotation]...
32. Reverse diffusion: Reverse diffusion refers to a situation where the transport of particles (atoms or molecules) in a medium occurs towards regions of higher concentration gradients, opposite to that observed during diffusion. This phenomenon occurs during phase separation and is described by ... (Physics) [70%] 2023-08-23 [Diffusion]
33. Anisotropic diffusion: In image processing and computer vision, anisotropic diffusion, also called Perona–Malik diffusion, is a technique aiming at reducing image noise without removing significant parts of the image content, typically edges, lines or other details that are important for the ... (Image noise reducing technique) [70%] 2022-10-31 [Image processing] [Image noise reduction techniques]...
34. Classical diffusion: Classical diffusion is a key concept in fusion power and other fields where a plasma is confined by a magnetic field within a vessel. It considers collisions between ions in the plasma that causes the particles to move to different ... (Physics) [70%] 2023-05-08 [Diffusion] [Plasma physics]...
35. Photon diffusion: Photon diffusion is a situation where photons travel through a material without being absorbed, but rather undergoing repeated scattering events which change the direction of their path. The path of any given photon is then effectively a random walk. [70%] 2024-02-02 [Diffusion] [Photonics]...
36. Molecular diffusion: Molecular diffusion, often simply called diffusion, is the thermal motion of all (liquid or gas) particles at temperatures above absolute zero. The rate of this movement is a function of temperature, viscosity of the fluid and the size (mass) of ... (Physics) [70%] 2022-11-19 [Transport phenomena] [Diffusion]...
37. Reversible diffusion: In mathematics, a reversible diffusion is a specific example of a reversible stochastic process. Reversible diffusions have an elegant characterization due to the Russia n mathematician Andrey Nikolaevich Kolmogorov. [70%] 2024-01-21 [Stochastic differential equations] [Probability theorems]...
38. Atomic diffusion: Atomic diffusion is a diffusion process whereby the random thermally-activated movement of atoms in a solid results in the net transport of atoms. For example, helium atoms inside a balloon can diffuse through the wall of the balloon and ... (Physics) [70%] 2022-07-17 [Diffusion]
39. Jump diffusion: Jump diffusion is a stochastic process that involves jumps and diffusion. It has important applications in magnetic reconnection, coronal mass ejections, condensed matter physics, option pricing, and pattern theory and computational vision. [70%] 2022-09-27 [Stochastic processes] [Options (finance)]...
40. Momentum diffusion: Momentum diffusion most commonly refers to the diffusion, or spread of momentum between particles (atoms or molecules) of matter, often in the fluid state. This transport of momentum can occur in any direction of the fluid flow. (Physics) [70%] 2023-09-26 [Diffusion] [Fluid dynamics]...
41. Magnetic diffusion: Magnetic diffusion refers to the motion of magnetic fields, typically in the presence of a conducting solid or fluid such as a plasma. The motion of magnetic fields is described by the magnetic diffusion equation and is due primarily to ... (Physics) [70%] 2023-06-09 [Magnetism] [Plasma physics]...