Il Thermophysical Properties of Matter Database (TPMD) è la versione basata sul Web del The Thermophysical Properties of Matter – The TPRC Data Series. Il TPMD contiene le proprietà termofisiche di oltre 5.000 materiali con 51.700 curve di dati con 107 proprietà, categorizzati in 85 gruppi di materiali. Questa è la versione elettronica esplorabile del TPRC Data Series. La banca dati viene costantemente aggiornata ed ampliata.

Il TPMD tratta le proprietà termofisiche quali l’espansione termica, la conduttività termica, il calore specifico, la diffusività termica e le proprietà radiattive termiche come l’emettenza spettrale e totale (normale, emisferica ed angolare), la riflettanza spettrale (normale ed emisferica), trasmittanza spettrale (normale), l’assorbimento spettrale e solare (normale) per i metalli elementari, leghe ferrose e non-ferrose, ossidi singoli, binari e ternari e miscele di ossidi, composti non-ossidi come gli ioduri, fluoruri, carburi, cloruri, nitrati, nitruri, fosfati, solfati, solfuri, metalloceramica, minerali grezzi e lavorati, semiconduttori, polimeri, materiali compositi, e sostanze naturali vegetali ed animali.

Il TPMD contiene inoltre i dati sulla conducibilità termica, sul calore specifico e sulla viscosità per un gamma di liquidi e gas, la maggior parte dei quali riveste un interesse specifico per l’industria. Tutti i dati per i solidi dipendono dalla temperatura, o dalla lunghezza d’onda e temperatura come nel caso delle proprietà radiattive, o sulla temperatura e pressione nel caso dei fluidi.

Il TPMD contiene i valori raccomandati per la conducibilità termica, espansione termica, diffusività termica e la viscosità di tantissimi solidi e fluidi come pure dati sperimentali altamente affidabili.

 

Link

 

Gruppi di materiali trattati:

    • Aggregate Mixes
      Alloy Steels
      Aluminum Alloys
      Animal and Vegetable Natural Substances
      Binary Mixtures of Oxides
      Bromides
      Borides
      Carbides
      Carbon Steels and Cast Iron
      Carbonates
      Ceramics and Glasses
      Cermets
      Chlorides
      Chromium Alloys
      Coatings, Anodized Conversion
      Coatings, Metallic Contact
      Coatings, Metallic Pigmented
      Coatings, Nonmetallic Inorganic Carbide Contact
      Coatings, Nonmetallic Inorganic Other Contact
      Coatings, Nonmetallic Inorganic Oxide Contact
      Coatings, Nonmetallic Inorganic Silicate or Titanate Contact
      Coatings, Nonmetallic Pigmented, Other Binders
      Coatings, Nonmetallic Pigmented, Others
      Coatings, Nonmetallic Pigmented, Potassium Silicate Binder
      Coatings, Nonmetallic Pigmented, Silicone Binder
      Coatings, Other Contact
      Coatings, Other Pigmented
      Coatings, Oxidized and Others Conversion
      Coatings, Pigmented, Trade Name
      Coatings, Resin Contact
      Cobalt Alloys
      Composites
      Copper Alloys
      Elements
      Elements: Carbon, Graphite
      Fabrics, Yarns, And Hairs
      Fluorides and Their Mixtures
      Foods & Biological Materials
      Gas Mixture, Monatomic Systems
      Gas Mixture, Monatomic and Polyatomic Systems
      Gas Mixture, Polyatomic Systems
      Hydrides
      Intermetallic Compounds, Mixtures
      Intermetallics, Aluminides
      Intermetallics, Beryllides
      Intermetallics, Miscellaneous
      Intermetallics, Silicides
      Iodides
      Magnesium, Manganese, Molybdenum and Niobium Alloys
      Minerals, Rocks and Processed Mineral Substances
      Miscellaneous Alloys And Mixtures
      Miscellaneous Refractory Materials
      Mixtures of Oxide and Nonoxide
      Multiple Mixtures of Oxides
      Nickel Alloys
      Nitrates, Nitrides and Nitrites
      Nonoxide Inorganic Mixtures
      Organic Compounds
      Other Nonferrous Binary Alloys
      Other Nonferrous Multiple Alloys
      Other Nonoxide Inorganic Compounds
      Oxide Compounds: Calcium, Magnesium, Sodium Oxides
      Oxide Compounds: Others
      Phosphates
      Polymers
      Residues, Slags and Scales
      Salts
      Selenides and Tellurides
      Semiconductors
      Silicides
      Single Oxides: Aluminum, Beryllium and Silicon Oxide
      Single Oxides: Others
      Stainless Steel
      Sulfates
      Sulfides and their Mixtures
      Systems & Structures
      Titanium Alloys
      Zirconium Alloys

 

Proprietà trattate nel TPMD

Thermophysical Properties: 

    • Coefficient of Thermal Expansion
      Density
      Glass Transition Temperature
      Lattice Parameter
      Moisture Linear Expansion
      Specific Heat Capacity
      Specific Heat (at constant pressure)
      Thermal Linear Expansion
      Thermal Conductivity
      Viscosity

 

Thermoradiative Properties: 

  • Angular Integrated Reflectance
  • Absorptance To Emittance Ratio
  • Angular Solar Absorptance
  • Angular Solar Transmittance
  • Angular Spectral Absorptance
  • Angular Spectral Emittance
  • Angular Spectral Reflectance
  • Angular Spectral Transmittance
  • Angular Total Emittance
  • Carrier Concentration
  • Change in Normal Solar Absorptance
  • Change in Normal Spectral Absorptance
  • Change in Normal Spectral Reflectance
  • Hemispherical Integrated Absorptance
  • Hemispherical Integrated Reflectance
  • Hemispherical Solar Absorptance
  • Hemispherical Spectral Emittance
  • Hemispherical Spectral Reflectance
  • Hemispherical Spectral Transmittance
  • Hemispherical Total Emittance
  • Normal Integrated Absorptance
  • Normal Integrated Reflectance
  • Normal Integrated Transmittance
  • Normal Solar Absorptance
  • Normal Solar Reflectance
  • Normal Solar Transmittance
  • Normal Spectral Absorptance
  • Normal Spectral Emittance
  • Normal Spectral Reflectance
  • Normal Spectral Transmittance
  • Normal Total Emittance
  • Reflectance

 

Optical Properties: 

    • Absorptive Index
    • Absorption Coefficient
    • Refractive Index

 

Other Properties: 

    • Ablation Temperature
      Apparent Heat of Ablation
      Coupling Coefficient Impulse
      Grain Size
      Heat of Fusion
      Mass Loss
      Mass Loss, Derivative
      Melting Threshold
      Pore Size
      Surface Energy for Cleavage
      Weight Change (per Area)