diff --git a/uni/mmme/1029_materials_and_manufacturing/manufacturing.md b/uni/mmme/1029_materials_and_manufacturing/manufacturing.md new file mode 100755 index 0000000..d1128a7 --- /dev/null +++ b/uni/mmme/1029_materials_and_manufacturing/manufacturing.md @@ -0,0 +1,23 @@ +--- +author: Alvie Rahman +date: \today +title: MMME1029 // Manufacturing +tags: [ uni, nottingham, mechanical, engineering, mmme1029, manufacturing ] +--- + +# Cost Modelling + +Key issues in selection: + +- Component function, including materials and shape, form, and assembly +- Manufacturing process may greatly affect material properties, such as yield strength +- Similarly, the material will likely decide the manufacturing process +- Cost of a material and manufacture + +The main requirement for a product to be viable is + +$$cost < price < value$$ + +Cost modelling equation: + +$$C = \frac{mC_m}{1-f} + \frac{C_t}{n} + \frac{1}{\dot n} \left[ \dot C_{oh} + \frac{C_c}{L\cdot t_{wo}} \right]$$