Replies to sammywrite - STEMGeeks

sammywrite

I am addicted to knowledge

@stefano.massari 0

30 minutes ago

RE: 09-10-2025 - Operations Research - 3-Variable Exercise [EN]-[IT] Hi Sammy, I agree that I also think we're dealing with some fairly complex problems here. We're not even halfway through the exercise and we need to understand how to manage the…

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@stefano.massari 0

about 1 hour ago

RE: 08-10-2025 - Operations Research - Simplex Exercise [EN]-[IT] Hi Sammy, there are several complexities in this simplex method. One of them is perhaps during the first iteration. To understand which is the outgoing variable, you need to…

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@stefano.massari 0

about 21 hours ago

RE: 07-10-2025 - Applied Mechanics - Static Analysis [EN]-[IT] Hi Sammy, in this post I'm talking about static analysis. Static analysis is used to determine constraint reactions, internal stresses, and forces acting on a body or structure…

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@stefano.massari 0

2 days ago

RE: 05-10-2025 - Applied Mechanics - Sliding Distance [EN]-[IT] Thank you for your kind words. In this post, I discussed sliding distance. This is a fundamental concept in Applied Mechanics, particularly in the study of relative motion…

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@stefano.massari 0

2 days ago

RE: 03-10-2025-Materials Technologies - Crystal Lattice [EN]-[IT] Hi Sammy, and thank you for your kind words. I've always loved culture, knowledge, and technical subjects... I don't even know why. I don't even use them at work. Maybe it's a…

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@stefano.massari 0

7 days ago

RE: 02-10-2025-Materials Technologies - Associated Natural Gas [EN]-[IT] Thanks, Sammy, for leaving a comment. We think a lot about oil, but during oil extraction, we also find associated natural gas, the subject of this post. Associated natural gas…

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@stefano.massari 0

7 days ago

RE: 01-10-2025 - Operations Research - Analytical Calculation of Basic Solutions [EN]-[IT] Hi Sammy, I confirm that this is where things get tricky. Talking about the analytical calculation of basic solutions means understanding how to find the basic feasible solutions…

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@stefano.massari 0

8 days ago

RE: 30-09-2025 - Analytic Geometry - The Identity Matrix [EN]-[IT] Hi Sammy. The identity matrix is a square matrix with 1 on the main diagonal and 0 everywhere else. It's the neutral element in matrix multiplication. Below I've provided a 3x3…

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@stefano.massari 0

8 days ago

RE: 29-09-2025 - Operations Research - The Standard Form of an LP Problem [EN]-[IT] Hi Sammy, when we're faced with a linear programming problem, the key is understanding how to transform it into standard form. That is, to solve a linear programming problem, you…

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@stefano.massari 0

8 days ago

RE: 28-09-2025 - Applied Mechanics - Mass and Moment of Inertia [EN]-[IT] Thanks, Sammy, in this post I talked a bit about mechanics. In summary, I explained that mass is a fundamental quantity in physics that measures the amount of matter in a body…

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