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stratification below the surface, and potentially allowed the measurement of thermal diffusivity between the interior and the surface. Measurements should be doneThermal analysis (1,749 words) [view diff] exact match in snippet view article find links to article
titration calorimetry Isothermal microcalorimetry Laser flash analysis: thermal diffusivity and thermal conductivity Thermogravimetric analysis: mass changeTransient hot wire method (757 words) [view diff] exact match in snippet view article find links to article
(1981). "Simultaneous measurement of the thermal conductivity and the thermal diffusivity of liquids by the transient hot‐wire method". Review of ScientificConcrete slab (3,132 words) [view diff] exact match in snippet view article find links to article
Thermal mass is also related to thermal diffusivity, heat capacity and insulation. Concrete has low thermal diffusivity, high heat capacity, and its thermalIsopentane (500 words) [view diff] case mismatch in snippet view article find links to article
Ying Zhang, Mao-Gang He, Xiong Zheng, and Li-Bin Chen (2014): "Thermal Diffusivity and Speed of Sound of Saturated Pentane from Light Scattering". InternationalParabolic partial differential equation (1,176 words) [view diff] exact match in snippet view article find links to article
thin rod, and α {\displaystyle \alpha } is a positive constant (the thermal diffusivity). The symbol u t {\displaystyle u_{t}} signifies the partial derivativeNatural gasoline (477 words) [view diff] case mismatch in snippet view article find links to article
Ying Zhang, Mao-Gang He, Xiong Zheng, and Li-Bin Chen (2014): "Thermal Diffusivity and Speed of Sound of Saturated Pentane from Light Scattering". InternationalInfrared non-destructive testing of materials (1,967 words) [view diff] exact match in snippet view article find links to article
The Lock-In method is suitable for testing components with a low thermal diffusivity and it has many modifications for various specific applications (suchBejan number (1,552 words) [view diff] exact match in snippet view article find links to article
\mu } is the dynamic viscosity α {\displaystyle \alpha } is the thermal diffusivity The Be number plays in forced convection the same role that the RayleighTime-domain thermoreflectance (2,203 words) [view diff] exact match in snippet view article find links to article
{\displaystyle q^{2}=(iw/d)} (1) (Λ: thermal conductivity of the solid, D: thermal diffusivity of the solid, r: radial coordinate) In a typical time-domain thermoreflectanceMarangoni number (729 words) [view diff] exact match in snippet view article find links to article
thickness L {\displaystyle L} , viscosity μ {\displaystyle \mu } and thermal diffusivity α {\displaystyle \alpha } , with a surface tension γ {\displaystyleBeaches in Kerala (1,158 words) [view diff] exact match in snippet view article find links to article
Institute. Chacko, T.; Renuka, G. (March 2002). "Temperature mapping, thermal diffusivity and subsoil heat flux at Kariavattom of Kerala". Journal of EarthDichlorodifluoromethane (935 words) [view diff] exact match in snippet view article find links to article
heat (kJ/kg K) Kinematic viscosity (m^2/s) Conductivity (W/m K) Thermal diffusivity (m^2/s) Prandtl Number Bulk modulus (K^-1) -50 1546.75 0.875 3.10E-07Fire adaptations (2,447 words) [view diff] exact match in snippet view article find links to article
plants will be increased. Heat resistance is a function of bark thermal diffusivity (a property of the species) and bark thickness (increasing exponentiallyPhotopyroelectric (2,525 words) [view diff] exact match in snippet view article find links to article
used in the standard distribution systematically underestimates the thermal diffusivity of the solid sample. In order to solve the negative effects in theThermographic inspection (1,411 words) [view diff] case mismatch in snippet view article find links to article
; Abbott, G. L. (1 September 1961). "Flash Method of Determining Thermal Diffusivity, Heat Capacity, and Thermal Conductivity". Journal of Applied PhysicsIgneous intrusion (2,757 words) [view diff] exact match in snippet view article find links to article
T_{0}} is the initial temperature of the hot material, k is the thermal diffusivity (typically close to 10−6 m2 s−1 for most geologic materials), x isGelsey Kirkland (1,069 words) [view diff] case mismatch in snippet view article find links to article
Mildeova, Petra (February 4, 2023). "Inter-laboratory Comparison on Thermal Diffusivity Measurements by the Laser Flash Method at Ultra-high Temperature"Boundary layer (7,678 words) [view diff] exact match in snippet view article find links to article
momentum diffusivity. In the energy balance this is replaced by thermal diffusivity α = k / ρ C P {\displaystyle \alpha ={k/\rho C_{P}}} , and by massSusan Kieffer (3,844 words) [view diff] exact match in snippet view article find links to article
, "Experimental determination of the pressure dependence of the thermal diffusivity of teflon, sodium chloride, quartz and silica," Journal of GeophysicalAdobe (3,444 words) [view diff] exact match in snippet view article find links to article
thermal conductivity as k = 32 Btu/(hr ft °F) or 0.55 W/(m K), the thermal diffusivity is calculated to be 0.013 ft2/h or 3.3x10−7 m2/s. Poured and puddledGeography of Kerala (3,291 words) [view diff] exact match in snippet view article find links to article
Geography of Kerala Chacko T & Renuka G, 2002, Temperature mapping, thermal diffusivity and subsoil heat flux at Kariavattom of Kerala, Proc Indian AcadChlorodifluoromethane (1,753 words) [view diff] exact match in snippet view article find links to article
viscosity (kg/m s) Kinematic viscosity (m^2/s) Conductivity (W/m K) Thermal diffusivity (m^2/s) Prandtl Number Bulk modulus (K^-1) 230 1416 1.087 3.56E-04Ethylene glycol (3,257 words) [view diff] exact match in snippet view article find links to article
heat (kJ/kg K) Kinematic viscosity (m^2/s) Conductivity (W/m K) Thermal diffusivity (m^2/s) Prandtl Number Thermal expansivity (K^-1) 0 1130.75 2.294Thermal simulations for integrated circuits (2,063 words) [view diff] exact match in snippet view article find links to article
= κ ρ C {\displaystyle \alpha ={\frac {\kappa }{\rho C}}} , the thermal diffusivity and g {\displaystyle g} is the rate of heat generation per unit volumeVolumetric heat capacity (2,864 words) [view diff] exact match in snippet view article find links to article
capacity of liquids could be measured from the thermal conductivity and thermal diffusivity correlation. The volumetric heat capacity of liquids could be directlyHarry Swinney (1,871 words) [view diff] case mismatch in snippet view article find links to article
3-minute video here. Swinney, H. L.; Cummins, Herman Z. (1968-07-05). "Thermal Diffusivity of CO2 in the Critical Region". Physical Review. 171 (1). AmericanDynamo theory (4,393 words) [view diff] exact match in snippet view article find links to article
temperature, κ = k / ρ c p {\displaystyle \;\kappa =k/\rho c_{p}\;} is the thermal diffusivity with k thermal conductivity, c p {\displaystyle \,c_{p}\,} heat capacityMoving heat source model for thin plates (1,513 words) [view diff] exact match in snippet view article find links to article
speed (increases thermal gradient in through thickness direction), thermal diffusivity (decreases thermal gradient in through thickness direction), thicknessAmmonia (14,911 words) [view diff] exact match in snippet view article find links to article
(kJ/(kg·K)) Kinematic viscosity (m2/s) Thermal conductivity (W/(m·K)) Thermal diffusivity (m2/s) Prandtl Number Bulk modulus (K−1) −50 703.69 4.463 4.35×10−7Phoenix (spacecraft) (11,617 words) [view diff] exact match in snippet view article
regolith to conduct heat relative to its ability to store heat) and thermal diffusivity (the speed at which a thermal disturbance is propagated in the soil)Atmosphere of Earth (6,510 words) [view diff] exact match in snippet view article find links to article
[kg/(m⋅s)] Kinematic viscosity [m2/s] Thermal conductivity [W/(m⋅°C)] Thermal diffusivity [m2/s] Prandtl number [1] Bulk modulus [K−1] 100 3.601 1026.6 6.92×10−6Solar power in Italy (4,163 words) [view diff] exact match in snippet view article find links to article
medium for CSP systems. This fluidised bed benefits from a high thermal diffusivity and heat transfer coefficients, as well as high thermal capacityHeat-transfer fluid (1,135 words) [view diff] case mismatch in snippet view article find links to article
efficiency of the heat transfer process. Thermal Conductivity and Thermal Diffusivity: These properties influence the rate at which heat is transferredSulfur dioxide (7,310 words) [view diff] exact match in snippet view article find links to article
heat (kJ/kg K) Kinematic viscosity (m^2/s) Conductivity (W/m K) Thermal diffusivity (m^2/s) Prandtl Number Bulk modulus (K^-1) -50 1560.84 1.3595 4.84E-07Carbon monoxide (7,681 words) [view diff] exact match in snippet view article find links to article
(cg/m s) Kinematic viscosity (cm2/s) Thermal conductivity (cW/m °C) Thermal diffusivity (cm2/s) Prandtl number -73.15 200 1.6888 1.045 1.27 0.0752 1.7 0Yeram S. Touloukian (1,508 words) [view diff] case mismatch in snippet view article find links to article
Solids Volume 9: Thermal Radiative Properties, Coatings Volume 10: Thermal Diffusivity Volume 11: Viscosity Volume 12: Thermal Expansion, Metallic ElementsHydrogen (12,439 words) [view diff] exact match in snippet view article find links to article
(kg/m s) Kinematic viscosity (m^2/s) Thermal conductivity (W/m K) Thermal diffusivity (m^2/s) Prandtl Number 100 0.24255 11.23 4.21E-06 1.74E-05 6.70E-02Oxygen (11,791 words) [view diff] exact match in snippet view article find links to article
(kg/m s) Kinematic viscosity (m^2/s) Thermal conductivity (W/m °C) Thermal diffusivity (m^2/s) Prandtl Number 100 3.945 0.962 7.64E-06 1.94E-06 0.00925Motor oil (8,859 words) [view diff] exact match in snippet view article find links to article
Specific heat (kJ/kg⋅K) Kinematic viscosity (m2/s) Conductivity (W/m⋅K) Thermal diffusivity (m2/s) Prandtl Number Bulk modulus (K-1) 0 899.12 1.796 4.28E-03Nitrogen (12,211 words) [view diff] exact match in snippet view article find links to article
(kg m−1 s−1) Kinematic viscosity (m2 s−1) Thermal conductivity (W m−1 °C−1) Thermal diffusivity (m2 s−1) Prandtl number 100 3.4388 1.07 6.88×10−6 2.00×10−6 0.00958CFD in buildings (3,299 words) [view diff] exact match in snippet view article find links to article
represents the cell Fourier no, α {\displaystyle \alpha } represents thermal diffusivity, c p {\displaystyle c_{p}} represents specific heat at constant pressureKerala (34,594 words) [view diff] exact match in snippet view article find links to article
August 2018. Chacko, T.; Renuka, G. (2002). "Temperature mapping, thermal diffusivity and subsoil heat flux at Kariavattom, Kerala". Proc Indian Acad SciThermoelectric materials (14,146 words) [view diff] exact match in snippet view article find links to article
merit ZT, electrical and thermal conductivity, specific heat, and thermal diffusivity of the samples were also investigated, at high temperatures up toDiffusion-limited escape (4,085 words) [view diff] exact match in snippet view article find links to article
acceleration (9.81 m s−2 on Earth) α T {\displaystyle \alpha _{T}} thermal diffusivity (~-0.25 for H or H2 in air) P {\displaystyle P} air pressure (Pa)