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r/FluidMechanics↗

Fluid Mechanics : News, questions, and videos on anything that flows

Everything that is related to anything that flows. The hub for all the news, questions and mindblowing flow vizualizations! Official Lemmy community: https://discuss.tchncs.de/c/fluidmechanics

30k subscribers72 posts / mo in Sep 202663 authors / mosince 2015

r/FluidMechanics has 30k members (+40% over the last 12 months). It gets about 72 posts a month from 63 people. Top topics: Airflow & Cooling Setup, Help With Questions and Wind Turbine Innovations.

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When to post on r/FluidMechanics

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Size and growth

How r/FluidMechanics has grown

r/FluidMechanics

Subscriber growth

Subscribers over time

+40%in 12 months · +8.5% in 3 months
Oct 202629k
Growing29k subscribers
Data since Mar 2018Live · through Oct 2026
r/FluidMechanics

Monthly activity

Posts, comments and authors per month

+53%vs Sep 2025 · +7.8% last 3 months vs the 3 before
Sep 202672
BusierPeaked at 90 in May 2026
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/FluidMechanics

Top topics

Share of the subreddit's posts

  1. Airflow & Cooling Setup0.5%
  2. Help With Questions0.5%
  3. Wind Turbine Innovations0.3%
  4. Water & Drinks0.2%
  5. Dust Collection & Vac Systems0.2%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Zenodo
  2. Doi
  3. Massachusetts Institute of Technology
  4. ScienceDirect
  5. arXiv.org e-Print archive

The full report

Everything else about r/FluidMechanics

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research