enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Improved military rifle powder - Wikipedia

    en.wikipedia.org/wiki/Improved_military_rifle_powder

    used to load the 173-grain (11.2 g) .30-06 Springfield M1 bullet; sold as military surplus by DCM [15] 1204 1925 1935 thin & short replaced by 4227 [15] 3031 1934 standard replaced 17 1/2; [18] for mid-range loads and medium sporting and military cartridges like the .257 Roberts, .30-30 and .348 Winchester [11] 4064 1935 standard

  3. Computational Fluid Dynamics for Phase Change Materials

    en.wikipedia.org/wiki/Computational_Fluid...

    Computational Fluid Dynamics (CFD) modeling and simulation for phase change materials (PCMs) is a technique used to analyze the performance and behavior of PCMs. The CFD models have been successful in studying and analyzing the air quality, natural ventilation and stratified ventilation, air flow initiated by buoyancy forces and temperature space for the systems integrated with PCMs.

  4. Phase-change material - Wikipedia

    en.wikipedia.org/wiki/Phase-change_material

    Additionally, because it is a solid/solid phase change, there is no visible change in the appearance of the PCM, and there are no problems associated with handling liquids, e.g. containment, potential leakage, etc. Currently the temperature range of solid-solid PCM solutions spans from -50 °C (-58 °F) up to +175 °C (347 °F). [15] [16]

  5. Phase-change memory - Wikipedia

    en.wikipedia.org/wiki/Phase-change_memory

    The essential idea is to perform computational tasks such as matrix-vector-multiply operations in the memory array itself by exploiting PCM's analog storage capability and Kirchhoff's circuit laws. PCM-based in-memory computing could be interesting for applications such as deep learning inference which do not require very high computing ...

  6. Strengthening mechanisms of materials - Wikipedia

    en.wikipedia.org/wiki/Strengthening_mechanisms...

    At this point, the strengthening mechanism changes from dislocation-dominated strain hardening to growth softening and grain rotation. Typically, the inverse Hall-Petch effect will happens at grain size ranging from 10 nm to 30 nm and makes it hard for nanocrystalline materials to achieve a high strength.

  7. .300 Winchester Short Magnum - Wikipedia

    en.wikipedia.org/wiki/.300_Winchester_Short_Magnum

    The .300 WSM also head-spaces off of the case shoulder, versus the older .300 Winchester Magnum's belted head space design. The advantage to this round is the ballistic performance is nearly identical to the .300 Winchester Magnum [ 2 ] in a lighter rifle with a shorter action burning 8 - 10% less gunpowder.

  8. .300 Winchester Magnum - Wikipedia

    en.wikipedia.org/wiki/.300_Winchester_Magnum

    Winchester's factory ammunition for the .300 Winchester Magnum is capable of 990 m/s (3,260 ft/s) with the 150-grain (9.7 g) bullet and 910 m/s (3,000 ft/s) with the 12-gram (180 gr) bullet, however old Western "Power Point" soft point can reach past 1,000 metres per second (3,400 ft/s) with 9.7 g (150 gr) projectiles. The maximum point blank ...

  9. Inconel - Wikipedia

    en.wikipedia.org/wiki/Inconel

    For alloys like Inconel 625, solid-solution hardening is the main strengthening mechanism. Elements like Mo [clarification needed] are important in this process. Nb and Ta can also contribute to solid solution strengthening to a lesser extent. [34] In solid solution strengthening, Mo atoms are substituted into the γ matrix of Inconel alloys.