Welcome to OJ Engineering

Where Knowledge Unfolds

About Us
OJ engineering is dedicated to providing up-to-date information on the most interesting and pressing topics in the fields of science, mathematics, and engineering. Additionally, we offer free course videos to help students excel in SAT Math, Chemistry, Physics, and Calculus. Furthermore, we post challenging engineering questions to allow for a rigerous yet enjoyable experience. Through OJ engineering, bright minds are given oppourtunities to write articles relating to STEM for OJ Engineering.


Newsletter

OJ Engineering: Newsletter

Get weekly engineering related content on current events!

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 Articles

  • Feb 23, 2026

Chemical Heat Exchangers in Evaporation Processes: Function, Materials, and the Future

Chemical heat exchangers are essential components in evaporation processes, enabling efficient heat transfer to concentrate solutions while withstanding demanding thermal and corrosive environments.

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  • Oct 22, 2025

The Intricacies and Importance of CSTR's

CSTR's or Continuously Stirred Tank Reactors are important in chemical engineering and manufacturing. Explore more here.

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  • Jun 29, 2025

Calculus: How to Succeed in all 3 Courses

Explore how to succeed in calculus 1, 2, and 3 with this article!

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  • Apr 30, 2025

Nuclear Batteries: The Future of Energy

Dive deep into the future of energy with this piece on Nuclear Batteries!

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  • Mar 31, 2025

The development of “Fake Gravity”

Explore future advanced engineering possibilities with this piece on artificial gravity.

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  • Mar 1, 2025

Current Horizons Of Mars and Beyond

Explore the history and future outlook of interplanetary travel!

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Article Submissions

OJ Engineering strives to provide a voice to those who have a passion for STEM writing. The article requirements are as follows: STEM/Engineering related topic, written in English, references cited at bottom of document and in text, and a minimum of 400 words. There is no guarantee that your article will be accepted, but all submissions are welcome!

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Link to Founder's Research
Hi! My name is Owen Reger. I am the Founder of OJ Engineering. Here is a link to an open repository where I am publishing research, self studies, and liturature reviews on STEM and Engineering topics.