# Trying to solve a second order differential equation. Your advices

**URL:** https://discourse.julialang.org/t/trying-to-solve-a-second-order-differential-equation-your-advices/41162
**Category:** Optimization (Mathematical)
**Created:** [June 10, 2020, 9:04pm UTC](https://discourse.julialang.org/t/trying-to-solve-a-second-order-differential-equation-your-advices/41162 "2020-06-10T21:04:51Z")
**Posts on this page:** 1
**Showing post:** 9

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### Author: ![aquarelle332](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/aquarelle332/32/20816_2.png) [@aquarelle332](https://discourse.julialang.org/u/aquarelle332)
#### Post date: [June 22, 2020, 11:38am UTC](https://discourse.julialang.org/t/trying-to-solve-a-second-order-differential-equation-your-advices/41162/9 "2020-06-22T11:38:20Z")

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Thank you all very much for your help.  
I understand that there is a difficulty to compute directly the R-t curve as described above, i.e., in its dimensional form.  
Moreover I greatly appreciated to learn on Unitful.jl (… immediately installed and tested 😉).

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