heat density

См. также в других словарях:

• surface heat density — paviršiaus šiluminis įtempis statusas T sritis Energetika apibrėžtis Paviršiaus ploto vienetui tenkantis šilumos kiekis arba šiluminė galia, naudojama šilumos perdavimo intensyvumui apibūdinti. atitikmenys: angl. surface heat density; thermal… …   Aiškinamasis šiluminės ir branduolinės technikos terminų žodynas

• volumetric heat density — tūrinis šiluminis įtempis statusas T sritis Energetika apibrėžtis Tūrio vienetui tenkantis išsiskyrusios (pvz., kuro degimo metu) šilumos kiekis arba šiluminė galia, naudojama kuro degimo intensyvumui apibūdinti. atitikmenys: angl. thermal… …   Aiškinamasis šiluminės ir branduolinės technikos terminų žodynas

• Heat equation — The heat equation is an important partial differential equation which describes the distribution of heat (or variation in temperature) in a given region over time. For a function of three spatial variables ( x , y , z ) and one time variable t ,… …   Wikipedia

• Heat of combustion — The heat of combustion (ΔHc0) is the energy released as heat when a compound undergoes complete combustion with oxygen under standard conditions. The chemical reaction is typically a hydrocarbon reacting with oxygen to form carbon dioxide, water… …   Wikipedia

• Heat transfer — is a discipline of thermal engineering that concerns the exchange of thermal energy from one physical system to another. Heat transfer is classified into various mechanisms, such as heat conduction, convection, thermal radiation, and phase change …   Wikipedia

• Heat-shrink tubing — (or commonly heat shrink ) is a tube which shrinks in diameter when heated. Its diameter and thickness can vary, and there are three main categories, thin wall, medium wall and thick wall tube. Heat shrink is used to insulate wires, connections,… …   Wikipedia

• Heat lightning — is a misnomer for the faint flashes of lightning on the horizon or other clouds from distant thunderstorms that do not have accompanying sounds of thunder. Heat lightning was named because it often occurs on hot summer nights, and to distinguish… …   Wikipedia

• Heat capacity — Thermodynamics …   Wikipedia

• Heat exchanger — An interchangeable plate heat exchanger Tubular heat exchan …   Wikipedia

• Heat — In physics, heat, symbolized by Q , is energy transferred from one body or system to another due to a difference in temperature. [cite book|author= Daintith, John |title=Oxford Dictionary of Physics|publisher=Oxford University… …   Wikipedia

• Heat sink — A heat sink (or heatsink) is an environment or object that absorbs and dissipates heat from another object using thermal contact (either direct or radiant). Heat sinks are used in a wide range of applications wherever efficient heat dissipation… …   Wikipedia