Alphabet archive · D
D glossary entries
D glossary archive with 15 engineering terms across 10 disciplines, linking definitions to canonical Atlas of Engineering branch pages.
A dimensionless measure of how strongly oscillations decay in a dynamic system relative to critical damping.
Automation and Control EngineeringA shared communication pathway that transfers data between components, subsystems, or devices in a digital or embedded system.
Computer EngineeringA delay between a change at a system input and the first observable effect at the output.
Automation and Control EngineeringThe displacement or rotation of a structural or mechanical element from its original position under load, temperature change, support movement, or imposed deformation.
Civil and Construction EngineeringDemand response is the controlled change of electricity consumption in response to grid needs, prices, control signals, or emergencies.
Energy EngineeringMass per unit volume of a material, fluid, mixture, or body under specified temperature, pressure, composition, and state.
Materials EngineeringDepth of discharge is the fraction of a battery's rated or reference capacity that has been removed during discharge.
Energy EngineeringThe load value or load effect used for design after applying the governing combinations, factors, service conditions, and code requirements.
Civil and Construction EngineeringDiagnostic imaging is the use of engineered systems to form visual or quantitative evidence about internal structure, function, or condition.
Biomedical EngineeringDiffraction is wave spreading and interference caused by apertures, edges, periodic structures, or features comparable to wavelength.
Engineering PhysicsA digital representation of a physical asset, process, or system that is updated with operational data to support analysis, prediction, control, or decision-making.
Computer EngineeringA two-terminal electronic device that conducts current preferentially in one direction and blocks or limits current in the opposite direction.
Electronic EngineeringThe conversion of a continuous model, geometry, domain, signal, or equation into a finite set of elements, cells, samples, nodes, or time steps.
Mathematical EngineeringDisplacement is the amount of water displaced by a floating body, commonly expressed as displaced volume, mass, or weight.
Naval and Marine EngineeringThe ability of a material to undergo plastic deformation before fracture, usually assessed through strain, elongation, reduction of area, or deformation capacity.
Materials Engineering