Knowledge-Based Structure Optimization Design for Boom of Excavator

Table 6

Initial shape, tuning results, and optimization result structure parameters.

Parameters	Unit	Initial design	Tuning shape	Optimal shape	Parameter	Unit	Initial design	Tuning shape	Optimal shape	Parameters	Unit	Initial design	Tuning shape	Optimal shape
XCD	mm	3245.70	3245.70	3245.70	XFS	mm	10.00	10.00	10.00	XCO	mm	110.00	116.96	89.68
XDF	mm	3079.80	3079.80	3079.80	XCI	mm	55.00	55.00	55.00	XBO	mm	70.00	58.75	86.59
XCB	mm	2601.30	2601.30	2601.30	XLU	mm	1686.00	1686.00	1686.00	XST	mm	12.00	14.69	10.12
XBF	mm	3482.00	3482.00	3482.00	XSF	mm	400.00	400.00	400.00	XHO	mm	1360.00	1377.94	1345.17
XCF	mm	5691.30	5691.30	5691.30	XBI	mm	45.00	45.00	45.00	XSR	mm	125.00	108.92	129.15
XTD	mm	60.00	60.00	60.00	XLP	mm	2400.00	2400	2400.00	XWT	mm	18.00	9.65	10.49
XTL	°	60.00	60.00	60.00	XRF	mm	16.00	16.03	9.17	XHU	mm	553.00	583.44	384.54
XFI	mm	60.00	60.00	60.00	XSD	mm	390.00	294.8	323.54	XLT	mm	2895.00	2630.32	2509.25
XFT	mm	13.00	13.00	13.00	XTT	mm	19.00	13.53	17.23	XDO	mm	82.00	88.31	94.11
XDI	mm	45.00	45.00	45.00	XLO	mm	1858.00	1870.64	1632.92	—	—	—	—	—