About 18,300,000 results
Open links in new tab
  1. HFO refrigerants: A review of present status and future prospects ...

    Feb 1, 2021 · The present review is an attempt to summarise various aspects of HFO refrigerants such as the thermodynamic and thermophysical properties, flammability and oil miscibility, …

  2. Had my first HFWO ever! : r/hfo - Reddit

    Dec 6, 2022 · 28 votes, 10 comments. trueEven as a mod of this sub, I'll be the first to admit I've never had a true HFWO before. For 8 years now (yes, that long!), I've been trying and learning …

  3. A review of recent research on hydrofluoroolefin (HFO) and ...

    Dec 1, 2024 · HFO-1234ze (E) performed better than HFC-134a in a conventional system but worse than it in a compression-assisted system [38]. When operating with Maxsorb III as the …

  4. Structures, Phase Equilibria, and Properties of HfO2

    In the case of ZrO2 -HfO 2, the sequence of phase transitions and transformation temperatures and pressures are similar to those of HfO 2. Notable HfO 2 properties include a high melting …

  5. Heavy Fuel Oil - an overview | ScienceDirect Topics

    Heavy fuel oil (HFO), Marine diesel oil (MDO) and MGO are the most widely used in conventional ships but with high GHG emissions and cost. The LNG, especially Bio-LNG, is more …

  6. Reaction mechanism and product characteristics of two mixtures …

    Mar 1, 2025 · As alternative refrigerants, HFO-1234yf and HFO-1234ze (E) have low GWP values and good thermodynamic properties (Qin et al., 2018), but they are flammable and there is a …

  7. Enhanced physical and electrical properties of HfO

    Nov 1, 2023 · HfO 2 thin films were deposited by ALD at various deposition temperatures using ozone as an oxidant. The physical and chemical properties of HfO 2 thin films, including film …

  8. HFO refrigerants: A review of present status and future prospects ...

    Feb 1, 2021 · The present review is an attempt to summarise various aspects of HFO refrigerants such as the thermodynamic and thermophysical properties, flammability and oil miscibility, …

  9. Challenges and recent advances in HfO2-based ... - ScienceDirect

    Sep 1, 2024 · HfO 2-based ferroelectric memory technologies, which emerge as a promising alternative, have attracted considerable attention due to their high performance, energy …

  10. Atmospheric fate and impacts of HFO-1234yf from mobile air …

    Mar 15, 2024 · Since HFO-1234yf is not yet used on a large scale in these countries, we assumed an equal mass replacement of HFC-134a with HFO-1234yf to obtain the potential emissions of …