About 471,000 results
Open links in new tab
  1. Porosity - Wikipedia

    Porosity or void fraction is a measure of the void (i.e. "empty") spaces in a material, and is a fraction of the volume of voids over the total volume, between 0 and 1, or as a percentage between 0% and 100%.

  2. Porosity Explained: Definition, Types, and Importance

    Dec 17, 2024 · Porosity is an important property of a material, describing the ratio of voids to the total volume. This property is important in many fields, including geology, materials science, …

  3. POROSITY Definition & Meaning - Merriam-Webster

    The meaning of POROSITY is the quality or state of being porous.

  4. Reading: Porosity and Permeability | Geology - Lumen Learning

    In a soil or rock the porosity (empty space) exists between the grains of minerals. In a material like gravel the grains are large and there is lots of empty space between them since they don’t fit …

  5. Porosity: Types and Measurement - samaterials.com

    Nov 15, 2025 · The porosity of a material is defined as the ratio between the volume of the voids and the total volume. It is a quantity that measures how much empty space is contained in a substance, and …

  6. Porosity - an overview | ScienceDirect Topics

    In general, the porosity of reservoir rocks ranges from 5% to 30%, and typical range of porosity is between 10% and 20% (Tiab and Donaldson, 2015). The pore types are classified by both …

  7. What is Porosity? Unlocking Strength in Material Design

    Nov 30, 2025 · Porosity is refers to the proportion of pore volume about the overall volume of the rock or material and is typically expressed as a percentage. It is calculated as a fraction between 0 and 1, or …

  8. Porosity - piping-designer.com

    A material with high porosity has a large number of voids, while a material with low porosity has fewer or no voids. Porosity can be found in various materials, including rocks, soils, ceramics, metals, and …

  9. Porosity - Soil Ecology Wiki

    May 12, 2023 · Porosity is concentration of the spaces between particles of a material. In soil science, pore spaces are indicative of soil types, composition, and particle size.

  10. Porosity - (Intro to Environmental Science) - Vocab, Definition ...

    Understanding porosity is essential for managing water resources, especially in areas prone to drought or over-extraction of groundwater. Porosity can be affected by compaction and cementation …