08.SUSTAINABILITY DEVELOPMENT AND MANAGEMENT - S-Division-2023-2024-Odd/Repo-10 GitHub Wiki

Embodied energy:Sum of all energies required to produce goods and services.The concept is usually helful in determining the efficiency of energy producing or energy saving devices.It also helps us to map the greenhouses emissions and check whether a product is contributing to global warming or not.

Embodied energy calculations:

Sl Constituents Length(in m) Width(in m) Thickness(in m) Volume(in cubicmeters) Weight(in kg) Qty Total volume(cubicmeters) Total Weight(in kg) UnitEmbodiedenergy(in MJ/kg) TotalEmbodied(MJ)
01 Acrylic sheet(scotch yoke) 0.000092 0.1085 1 0.000092 0.1085 117 12.6945
02 Acrylic sheet(Crank slider) 0.0001344 0.2005 1 0.0001344 0.2005 117 13.4585
03 Acrylic sheet 0.04 0.01 0.004 0.0000016 0.00192 2 0.0000032 0.00384 117 0.44928
04 Acrylic sheet 0.01 0.01 0.005 0.0000005 0.0006 4 0.000002 0.0024 117 0.2808
05 Acrylic sheet 0.02 0.07 0.004 0.0000056 0.00672 4 0.0000224 0.02688 117 3.14496
06 Foam sheet 0.6 0.6 0.005 0.0018 0.1116 1 0.0018 0.1116 85 9.486
07 Foam sheet 0.4 0.3 0.008 0.00096 0.05952 1 0.00096 0.05952 85 5.0592
08 Nut and Bolt 0.006 30 0.18 153 27.54
09 L clamp 0.008 12 0.096 153 14.688
10 Acrylic wiser 0.002 12 0.024 117 2.808
Total 89.6

Alternatives Embodied energy calculations:

Sl Constituents Length(in m) Width(in m) Thickness(in m) Volume(in cubicmeters) Weight(in kg) Qty Total volume(cubicmeters) Total Weight(in kg) UnitEmbodiedenergy(in MJ/kg) TotalEmbodied(MJ)
01 Foam sheet(scotch yoke) 0.000092 0.0057 1 0.000092 0.0057 85 0.4845
02 Foam sheet(Crank slider) 0.0001344 0.0083328 1 0.0001344 0.0083328 85 0.708288
03 Foam sheet 0.04 0.01 0.004 0.0000016 0.0000992 2 0.0000032 0.0001984 85 0.0168
04 Foam sheet 0.01 0.01 0.005 0.0000005 0.000031 4 0.000002 0.000124 85 0.01054
05 Foam sheet 0.02 0.07 0.004 0.0000056 0.0003472 4 0.0000224 0.001388 85 0.11798
06 Foam sheet 0.6 0.6 0.005 0.0018 0.1116 1 0.0018 0.1116 85 9.486
07 Foam sheet 0.4 0.3 0.008 0.00096 0.05952 1 0.00096 0.05952 85 5.0592
08 Nut and Bolt 0.006 30 0.18 153 27.54
09 L clamp 0.008 12 0.096 153 14.688
10 Acrylic wiser 0.002 12 0.024 117 2.808
Total 60.91

Total Embodied energy without alternatives=89.6MJ

Total Embodied energy with alternatives=60.91MJ

Embodied energy reduced by use of alternatives=28.69MJ