I have designed a system using a minimum realization. I have the A, B, C matrices and I have assigned closed loop poles for the system. I used the place command to find my K matrix. I am wonder...

Sep 21, 2023 · First post in this stack but curious on if there is a 'right' answer (within Australian or ISO standard) for how to quantify numerous holes of same size/properties on a drawing. In the past I've se...

Feb 8, 2025 · I'm trying to convert a 3D object to 2D. I've used the FLATTEN command but I'm left with thousands of polylines. All I really want is a boundary polyline. Is there a way to achieve this? Here is an

Dec 24, 2025 · I am designing a backpack-mounted cotton picking machine intended for field use by a single operator. The device is worn like a backpack, so low weight and good ergonomics are critical, …

Mar 11, 2026 · I don't think I understand the theory enough to explain it well, but from my reading working about the pin support simplifies the maths as both the horizontal and vertical moments are …

Dec 22, 2022 · I have to convert volumetric air flow rate into kg/hr. In my system I have 2 ducts, one for ambient air and one for hot air.

Mar 26, 2022 · I want to know how much torque I need for my engine. Imagine a wheel with a motor in the center. One like this: Let's say the wheel measures 400mm, weighs 10KG, what is the formula to …

Oct 10, 2015 · (always) Make as many nondimensional constants equal to one as possible. (usually) Make the constants that appear in the initial or boundary conditions equal to one. (usually) If there is …

Feb 9, 2024 · 3enter image description here Why airborne chemical oxygen generator has shelf life? What causes deterioration of the generator which are not used during long time? The generator …

Mar 31, 2021 · The Load-Displacement (or Load Extension) and stress strain diagrams are two diagrams identical in shape. See below. The main visible difference is the values on axis (which are …