Searches , social queries for SELF DIFFUSION
Search references for SELF DIFFUSION. Phrases containing SELF DIFFUSION
See searches and references containing SELF DIFFUSION!
Search references for SELF DIFFUSION. Phrases containing SELF DIFFUSION
See searches and references containing SELF DIFFUSION!SELF DIFFUSION
Mass diffusivity of a chemical species without a chemical potential gradient
Self-diffusion describes the diffusive motions of molecules within themselves e.g. the movement of a water molecule in water. According to the IUPAC definition
Self-diffusion
Thermal motion of liquid or gas particles at temperatures above absolute zero
gradient, the process of molecular diffusion has ceased and is instead governed by the process of self-diffusion, originating from the random motion
Molecular_diffusion
Chemical data page for water
Manfred; Heil, Stefan R.; Sacco, Antonio (2000). "Temperature-dependent self-diffusion coefficients of water and six selected molecular liquids for calibration
Water_(data_page)
Transport of dissolved species from the highest to the lowest concentration region
Diffusion is the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of
Diffusion
Particle behavior in systems of length less than the mean free path
of the molecule itself. The diffusivity for Knudsen diffusion is obtained from the self-diffusion coefficient derived from the kinetic theory of gases:
Knudsen_diffusion
Atomic diffusion within a crystalline lattice
lattice diffusion (self-diffusion for example), the atom can only move by switching places with another atom. Substitutional lattice diffusion is often
Lattice_diffusion_coefficient
Diffusion model over latent embedding space
performing diffusion modeling in a latent space, and by allowing self-attention and cross-attention conditioning. LDMs are widely used in practical diffusion models
Latent_diffusion_model
Net transport of atoms through a solid
lattice diffusion (self-diffusion for example), the atom can only move by substituting place with another atom. Substitutional lattice diffusion is often
Atomic_diffusion
Type of mathematical model
Reaction–diffusion systems are mathematical models that correspond to several physical phenomena. The most common is the change in space and time of the
Reaction–diffusion_system
Method of utilizing water in magnetic resonance imaging
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
Diffusion-weighted magnetic resonance imaging
Diffusion-weighted_magnetic_resonance_imaging
Embrittlement caused by diffusion of metal in a base metal
surface diffusion of embrittler Surface diffusion of the embrittler over a layer of embrittler The main mechanism of transport for SMIE is surface self-diffusion
Metal-induced_embrittlement
Technique for the generative modeling of a continuous probability distribution
In machine learning, diffusion models, also known as diffusion-based generative models or score-based generative models, are a class of latent variable
Diffusion_model
Theory on how and why new ideas spread
Diffusion of innovations is a theory that seeks to explain how, why, and at what rate new ideas and technology spread. The theory was popularized by Everett
Diffusion_of_innovations
Mathematical descriptions of molecular diffusion
Fick's laws of diffusion describe diffusion and were first posited by Adolf Fick in 1855 on the basis of largely experimental results. They can be used
Fick's_laws_of_diffusion
Equation that describes density changes of a material that is diffusing in a medium
Continuity equation Heat equation Self-similar solutions Reaction-diffusion equation Fokker–Planck equation Fick's laws of diffusion Maxwell–Stefan equation Radiative
Diffusion_equation
Proportionality constant in some physical laws
diffusivity or diffusion coefficient is usually written as the proportionality constant between the molar flux due to molecular diffusion and the negative
Mass_diffusivity
Topics referred to by the same term
region of higher concentration Rotational diffusion Self-diffusion Surface diffusion Thermodiffusion Demic diffusion of a population to a new area (uninhabited
Diffusion_(disambiguation)
Material deformation mechanism
the average tensile stresses across the grain boundaries are zero. Self-diffusion within the grains of a polycrystalline solid can cause the solid to
Nabarro–Herring_creep
Psychology concept
In psychology, self-efficacy is an individual's belief in their capacity to act in the ways necessary to reach specific goals. The concept was originally
Self-efficacy
Sociopsychological phenomenon
Diffusion of responsibility is a sociopsychological phenomenon whereby a person is less likely to take responsibility for action or inaction when other
Diffusion_of_responsibility
Diffusion coefficient of a diffusant along a grain boundary
at lower temperatures in metals and metal alloys. Take the apparent self-diffusion coefficient for single-crystal and polycrystal silver, for example.
Grain boundary diffusion coefficient
Grain_boundary_diffusion_coefficient
Equation in Brownian motion
\eta \,r}}.} This has been applied for many years to estimating the self-diffusion coefficient in liquids, and a version consistent with isomorph theory
Einstein relation (kinetic theory)
Einstein_relation_(kinetic_theory)
Equation relating transport coefficients to correlation functions
Green–Kubo relations for the most common transport coefficients are: the self-diffusion coefficient D = 1 3 ∫ 0 ∞ ⟨ v i ( t ) ⋅ v i ( 0 ) ⟩ d t , {\displaystyle
Green–Kubo_relations
Property of solid materials under mechanical stress
controlled by the movement of dislocations. For dislocation creep, Q = Q(self diffusion), 4 ≤ m ≤ 6, and b < 1. Therefore, dislocation creep has a strong dependence
Creep_(deformation)
Concept from evolutionary biology
different self-emergent patterns from a uniform field of cells. This mode of pattern formation may act in tandem with classical reaction-diffusion systems
Turing_pattern
Partial differential equation describing the evolution of temperature in a region
^{2}u} In physics and engineering contexts, especially in the context of diffusion through a medium, it is more common to fix a Cartesian coordinate system
Heat_equation
Physical Process
Surface diffusion is a general process involving the motion of adatoms, molecules, and atomic clusters (adparticles) at solid material surfaces. The process
Surface_diffusion
American physicist (1924–2023)
1951 and 1958, respectively. His doctoral dissertation was entitled “Self-Diffusion in Alpha Solid Solutions of Silver-Cadmium and Silver-Indium.” After
Alan_Schoen
Process of forming order by local interactions
turbulent structure. Self-organization in chemistry includes drying-induced self-assembly, molecular self-assembly, reaction–diffusion systems and oscillating
Self-organization
V {\displaystyle V} , the surface area S {\displaystyle S} and the self-diffusion d {\displaystyle d} : 1 T i = ( 1 − δ S V ) 1 T i b + δ S V 1 T i s
Nuclear magnetic resonance in porous media
Nuclear_magnetic_resonance_in_porous_media
Human emotional need
and thought diffusion are recommended as interventions to help protect self-esteem, especially in the preoperative period. Body image, self-esteem, and
Self-esteem
Battery with solid electrodes and a solid electrolyte
relatively low melting point of 453K and a low activation energy for self-diffusion of 50 kJ/mol, indicating its high propensity to significantly creep
Solid-state_battery
Deficiency or inability to maintain one or more major components of identity
disturbance or identity diffusion is an inability to maintain major components of identity. It refers to the fragmentation of one's self-image. In the DSM-5
Identity_disturbance
Substances that can repair themselves
polymers with self-healing ability. Finally, an alternative method for achieving intrinsic self-healing is based on molecular diffusion. Reversible systems
Self-healing_material
Response of spin to electromagnetic radiation
semiconductor optics J. E. Tanner & E. O. Stejskal (2003). "Restricted Self-Diffusion of Protons in Colloidal Systems by the Pulsed-Gradient, Spin-Echo Method"
Spin_echo
Concept in physics
Self-organized criticality (SOC) is a property of dynamical systems that have a critical point as an attractor. Their macroscopic behavior thus displays
Self-organized_criticality
Medical doctor, physicist, member of the Institut de France
principles of MRI of the diffusion tensor. Basser, P.J.; Mattiello, J.; Lebihan, D. (1994). "Estimation of the Effective Self-Diffusion Tensor from the NMR
Denis_Le_Bihan
Plate-like microstructure in steels
iron self-diffusion is limited but there is insufficient driving force to form martensite. The bainite, like martensite, grows without diffusion but some
Bainite
Mathematical models for calculating viscosity
using mixing rules. If the self-diffusion coefficient is included in the governing equations, probably via the diffusion equation, use of four characteristic
Viscosity_models_for_mixtures
Technique used to study & characterize materials
development of polymer dynamics: Viscoelasticity, dielectric dispersion and self-diffusion". Macromolecules. 24 (19): 5237–5245. Bibcode:1991MaMol..24.5237F. doi:10
Dynamic_mechanical_analysis
American physicist (1910–1989)
ISSN 0031-899X. Steigman, J.; Shockley, W.; Nix, F. C. (July 1, 1939). "The Self-Diffusion of Copper". Physical Review. 56 (1). American Physical Society (APS):
William_Shockley
(2002). "pVT–Second Virial Coefficients B(T), Viscosity eta(T), and Self-Diffusion rhoD(T) of the Gases: BF3, CF4, SiF4, CCl4, SiCl4, SF6, MoF6, WF6, UF6
List_of_viscosities
Physical phenomenon
The diffusion of plasma across a magnetic field was conjectured to follow the Bohm diffusion scaling as indicated from the early plasma experiments of
Bohm_diffusion
Solution to a stochastic differential equation
and statistics, diffusion processes are a class of continuous-time Markov process with almost surely continuous sample paths. Diffusion processes are stochastic
Diffusion_process
Concentration of surfactants above which micelles form
NMR chemical shifts, absorption, self-diffusion coefficients, fluorescence intensity and mean translational diffusion coefficient of fluorescent dyes in
Critical micelle concentration
Critical_micelle_concentration
NMR apparatus suitable for Pulsed Gradient Spin Echo measurements of self-diffusion under Antarctic conditions, Rev.Sci Instr. 68, 4263-4270 (1997) "Viclink :
Magritek
Chemical element with atomic number 19 (K)
"New equations of state describing both the dynamic viscosity and self-diffusion coefficient for potassium and thallium in their fluid phases". Physics
Potassium
Movement of entangled polymer chains
dynamic phase transition. Due to the reptation motion the coefficient of self-diffusion and conformational relaxation times of macromolecules depend on the
Reptation
Indian physicist
Pathak, S. Ranganathan and R. E. Johnson) Phys. Rev. E 50, 1135 (1994). Self-diffusion coefficients of Lennard-Jones fluids (K Tankeshwar, K N Pathak and S
K_N_Pathak
Predisposition to hide embarrassing information
Self-concealment is a psychological construct defined as "a predisposition to actively conceal from others personal information that one perceives as distressing
Self-concealment
Machine learning technique useful for dimensionality reduction
A self-organizing map (SOM) or self-organizing feature map (SOFM) is an unsupervised machine learning technique used to produce a low-dimensional (typically
Self-organizing_map
Ability of a computer system to cope with errors during execution
Fractals Reaction–diffusion systems Partial differential equations Dissipative structures Percolation Cellular automata Spatial ecology Self-replication Geomorphology
Robustness_(computer_science)
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
Diffusion_barrier
Indian physicist
times Horbach J, Das SK, Griesche A, Macht MP, Frohberg G, Meyer A. Self-diffusion and interdiffusion in Al 80 Ni 20 melts: Simulation and experiment.
Subir_Das
using pulsed-gradient spin-echo methodology for studying molecular self-diffusion and electrophoretic movement. The work (almost 200 peer-reviewed papers)
Peter_Stilbs
Physical and chemical properties of pure water
difference in boiling points allows the isotopologues to be separated. The self-diffusion coefficient of H 2O at 25 °C is 23% higher than the value of D 2O. Because
Properties_of_water
1952 scholarly article by Alan Turing
homogeneous, uniform state. The theory, which can be called a reaction–diffusion theory of morphogenesis, has become a basic model in theoretical biology
The Chemical Basis of Morphogenesis
The_Chemical_Basis_of_Morphogenesis
Chinese text-to-video model
editing support. Kling AI uses a diffusion-based transformer architecture (DiT), which has been enhanced by Kuaishou with a self-developed 3D variational autoencoder
Kling_AI
Method used in magnetic resonance imaging
the signal acquired with diffusion MRI. In this model, biological tissue contains two distinct environments: molecular diffusion of water in the tissue
Intravoxel_incoherent_motion
Machine learning paradigm
Self-supervised learning (SSL) is a paradigm in machine learning where a model is trained on a task using the data itself to generate supervisory signals
Self-supervised_learning
American professor of chemistry
used PFG NMR to follow the diffusion of small molecules or ions and determine their self-diffusion coefficient. Diffusion in these systems was observed
Alan_A._Jones
New technologies actively in development
radar Prototypes Radio-frequency identification Diffusion of high cost Smartstores – RFID-based self-checkout (keeping track of all incoming and outgoing
List_of_emerging_technologies
Research of materials
evolving in materials including shape, size, composition and structure. Diffusion is important in the study of kinetics as this is the most common mechanism
Materials_science
System where changes of output are not proportional to changes of input
Solitons – self-reinforcing solitary waves Limit cycles – asymptotic periodic orbits to which destabilized fixed points are attracted. Self-oscillations
Nonlinear_system
explaining the formation of the branching, self-similar Lichtenberg figures. Eden growth model Lichtenberg figure Diffusion-limited aggregation Niemeyer, L.; Pietronero
Dielectric_breakdown_model
Bangladeshi-British businessman (born 1983)
initially self-funded the company, but later received investments from other companies. Stability AI's well-known AI image generator, Stable Diffusion, originated
Emad_Mostaque
Process in which disordered components form an organized structure or pattern
the process is termed molecular self-assembly. Self-assembly can be classified as either static or dynamic. In static self-assembly, the ordered state forms
Self-assembly
Equation in Fluid Mechanics, relating density & pressure
new single equation of state to describe the dynamic viscosity and self-diffusion coefficient for all fluid phases of water from 200 to 1800 K based on
Tait_equation
Taiwanese mathematician
Wei-Ming. Diffusion, self-diffusion and cross-diffusion. J. Differential Equations 131 (1996), no. 1, 79–131. Ni, Wei-Ming. Diffusion, cross-diffusion, and
Wei-Ming_Ni
Increase in size of a material's crystallites at high temperature
the activation energy for boundary mobility should equal that for self-diffusion but this is often found not to be the case. In general these equations
Grain_growth
Manhattan Project codename for a program to produce enriched uranium
program to produce enriched uranium for atomic bombs using the gaseous diffusion method. Originally the codename for the product, over time it came to
K-25
Ceramic engineer
of Sintering Solids by Viscous Flow, Evaporation-Condensation, and Self-Diffusion". Journal of Applied Physics. 26 (10): 1205. Bibcode:1955JAP....26.1205K
W._David_Kingery
Diffusion process with a non-linear relationship to time
Anomalous diffusion is a diffusion process with a non-linear relationship between the mean squared displacement (MSD), ⟨r2(τ)⟩, and time. This behavior
Anomalous_diffusion
Delusion that others can hear one's thoughts
individuals with schizophrenia. Thought broadcasting is linked with problems of self-other control (the capacity to distinguish oneself from others). This type
Thought_broadcasting
Physical phenomenon
electromagnetic interactions. In collisional plasmas, diffusion processes are influenced by self-consistent electromagnetic fields that arise when electrons
Plasma_diffusion
Model of intermolecular interactions
coefficient. Also transport properties (viscosity, heat conductivity, and self diffusion coefficient) of the Lennard-Jones fluid have been studied, but the database
Lennard-Jones_potential
PMID 19045165. Deutsch, H. P.; Binder, K. (1991). "Interdiffusion and self-diffusion in polymer mixtures: A Monte Carlo study". The Journal of Chemical Physics
Bond_fluctuation_model
American physicist (1914–2006)
irradiation. One of his many contributions was the measurement of the self-diffusion activation energy of uranium, which was used to calculate the change
James_Stark_Koehler
Algerian Gnawa music band based in France
Gnawa Diffusion is an Algerian Gnawa music band based in Grenoble, France. The group's lead singer, Amazigh (literally meaning 'Free Man' in Tamazight)
Gnawa_Diffusion
Chemical element with atomic number 94 (Pu)
highest temperature solid allotrope, exhibits anomalously high atomic self-diffusion compared to other elements. Plutonium is a radioactive actinide metal
Plutonium
System property to handle growing work
Fractals Reaction–diffusion systems Partial differential equations Dissipative structures Percolation Cellular automata Spatial ecology Self-replication Geomorphology
Scalability
Film series
investigations in all branches of general science; introductory experiment of self-diffusion of metals; nine additional experimental problems solved through the
Professional_Medical_Film
Ryerson, Frederick J.; Du Frane, Wyatt L. (13 July 2017). "Hydrogen self-diffusion in single crystal olivine and electrical conductivity of the Earth's
Melt_inclusion
Materials science concept
Self-healing concrete is concrete able to fix its cracks on its own. It not only seals the cracks but also partially or entirely recovers the mechanical
Self-healing_concrete
Type of large language model
transformer-based models are used for text-to-image technologies such as diffusion and parallel decoding. Such kinds of models can serve as visual foundation
Generative pre-trained transformer
Generative_pre-trained_transformer
American academic administrator and physicist (1911–2008)
luminescence, plastic deformation, irradiation effects, physics of metals, self-diffusion, point defects in metals and insulators, and science policy". Early
Frederick_Seitz
American academic (1935–2024)
Dissertation: The Effect of Dislocation Density and Dislocation Climb on Self Diffusion in Nickel. Dissertation Committee: John E. Dorn (Chairman), Frank Hauser
A._R._Frank_Wazzan
Quantum Monte Carlo method that uses a Green's function
Diffusion Monte Carlo (DMC) or diffusion quantum Monte Carlo is a quantum Monte Carlo method that uses a Green's function to calculate low-lying energies
Diffusion_Monte_Carlo
Australian chemist (1933-2021)
years working on metal-molten salt solution, he wrote his PhD thesis on self-diffusion in molten Cd-CdCl2 solution and TlCl, which earned him the biennial
Austen_Angell
American theoretical physical chemist (1930–2025)
(October 15, 1965). "On the Theory of the Concentration Dependence of the Self‐Diffusion Coefficient of Micelles". The Journal of Chemical Physics. 43 (8): 2873–2877
Robert_Marc_Mazo
Political party in Poland
and The Limits of Diffusion in Polish Accession to the European Union (PDF). University of Michigan Library. p. 150. Samoobrona (Self Defense), another
Self-Defence of the Republic of Poland
Self-Defence_of_the_Republic_of_Poland
Artificial intelligence research collective
2025. "CLIP-Guided Diffusion". EleutherAI. Archived from the original on 29 August 2023. Retrieved 20 August 2023. "CLIP Guided Diffusion HQ 256x256.ipynb
EleutherAI
Selective surface Self-amplified stimulated emission Self-averaging Self-diffusion Self-energy Self-focusing transducers Self-information Self-interacting dark
Index_of_physics_articles_(S)
Australian scientist
heat flow, the colour conductivity method for the determination of self diffusion. He is also well known for the development of links between the theory
Denis_Evans
Fabrication or exaggeration of victimhood
others, to manipulate others, a coping strategy, attention seeking or diffusion of responsibility. A person who repeatedly does this is known as a professional
Playing_the_victim
Study of how patterns form by self-organization in nature
Müller, Patrick (2020-04-01). "Pattern formation mechanisms of self-organizing reaction-diffusion systems". Developmental Biology. Systems Biology of Pattern
Pattern_formation
Norwegian atmospheric chemist
– a phenomenon called global distillation. Ottar, Brynjulf (1958). Self-diffusion and fluidity in liquids. Oslo: Oslo University Press. OCLC 1291186.
Brynjulf_Ottar
Ability of a body to store an electrical charge
related notions of capacitance: self-capacitance and mutual capacitance. An object that can be electrically charged exhibits self-capacitance, for which the
Capacitance
Paradigm in machine learning that uses no classification labels
where a small portion of the data is tagged, and self-supervision. Some researchers consider self-supervised learning a form of unsupervised learning
Unsupervised_learning
1826–1846 British organization
The Society for the Diffusion of Useful Knowledge (SDUK) was founded in London in 1826, mainly at the instigation of Whig MP Henry Brougham, with the
Society for the Diffusion of Useful Knowledge
Society_for_the_Diffusion_of_Useful_Knowledge
travel, tourism, insurance
SELF DIFFUSION
SELF DIFFUSION
SELF DIFFUSION
SELF DIFFUSION
SELF DIFFUSION
SELF DIFFUSION
SELF DIFFUSION
SELF DIFFUSION
SELF DIFFUSION
travel, tourism, insurance