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Correction to: The International Journal of Advanced Manufacturing Technology
The original article contained a mistake.
The symbol “L” and “K” should be replaced with ellipsis “⋯”.
Section 2.1:
Section 2.3.2:
in which Δ = diag (Δg, Δdg, Δds, Δdh, Δdef, Δdmp, Δφ). \( \boldsymbol{\Delta} \mathbf{g}=\mathit{\operatorname{diag}}\left(\Delta {\mathbf{g}}_1,\mathrm{L},\Delta {\mathbf{g}}_{n_1},\Delta {\mathbf{g}}_{n_1+1},\mathrm{L},\Delta {\mathbf{g}}_{n_1+{n}_2}\right) \),\( {\boldsymbol{\Delta} \mathbf{d}}^g=\mathit{\operatorname{diag}}\left(\Delta {d}_1^g,\mathrm{K},\Delta {d}_{n_3}^g\right) \), \( {\boldsymbol{\Delta} \mathbf{d}}^s=\mathit{\operatorname{diag}}\left(\Delta {d}_1^s,\mathrm{K},\Delta {d}_{n_4}^s\right) \), \( {\boldsymbol{\Delta} \mathbf{d}}^h=\mathit{\operatorname{diag}}\left(\Delta {d}_1^h,\mathrm{K},\Delta {d}_{n_5}^h\right) \), \( {\boldsymbol{\Delta} \mathbf{d}}^{ef}=\mathit{\operatorname{diag}}\left(\Delta {d}_1^{ef},\mathrm{K},\Delta {d}_{n_6}^{ef}\right) \), \( {\boldsymbol{\Delta} \mathbf{d}}^{mp}=\mathit{\operatorname{diag}}\left(\Delta {d}_1^{mp},\mathrm{K},\Delta {d}_{n_7}^{mp}\right) \), and \( \boldsymbol{\Delta} \boldsymbol{\upvarphi} =\mathit{\operatorname{diag}}\left(\Delta {\varphi}_1,\mathrm{K},\Delta {\varphi}_{n_8}\right) \). W and Λ are in the forms of:
where \( {\boldsymbol{\Lambda}}_{\Delta {d}^g}=\mathit{\operatorname{diag}}\left(0.05,\mathrm{L},0.05\right) \), \( {\boldsymbol{\Lambda}}_{\Delta {d}^s}=\mathit{\operatorname{diag}}\left(0.05,\mathrm{L},0.05\right) \), \( {\boldsymbol{\Lambda}}_{\Delta {d}^h}=\mathit{\operatorname{diag}}\left(\frac{k_1^c{\tau}_1^c}{2},\mathrm{L},\frac{k_{n_5}^c{\tau}_{n_5}^c}{2}\right) \),\( {\boldsymbol{\Lambda}}_{\Delta {d}^{ef}}=\mathit{\operatorname{diag}}\left(\frac{k_1^{ef}{\tau}_1^{ef}}{2},\mathrm{L},\frac{k_{n_6}^{ef}{\tau}_{n_6}^{ef}}{2}\right) \), \( {\boldsymbol{\Lambda}}_{\Delta {d}^{mp}}=\mathit{\operatorname{diag}}\left(\frac{k_1^{mp}{\tau}_1^{mp}}{2},\mathrm{L},\frac{k_{n_7}^{mp}{\tau}_{n_7}^{mp}}{2}\right) \), and \( {\boldsymbol{\Lambda}}_{\Delta \varphi }=\mathit{\operatorname{diag}}\left({k}_1^{\varphi }{\tau}_1^{\varphi },\mathrm{L},{k}_{n_8}^{\varphi }{\tau}_{n_8}^{\varphi}\right) \). wi is equal to 0 or 1.
Section 2.4:
Section 2.4:
Section 3:
Section 3:
where tax is the binary digits, and let \( {b}_{t_{ax}}^{ax}\mathrm{L}{b}_3^{ax}{b}_2^{ax}{b}_1^{ax}\left( ax=x,y,z\right) \) represent the coordinate component. The conversion between them is:
The corresponding binary value of point gj is \( {\mathbf{b}}_j={\mathbf{b}}_j^x{\mathbf{b}}_j^y{\mathbf{b}}_j^z \), and the particle is x = [b1, b2, L, bN].
Section 3.2:
where D = diag (d1, d2, L, dn).
Section 3.2:
The correct equations should be the below:
Section 2.1:
Section 2.3.2:
in which Δ = diag (Δg, Δdg, Δds, Δdh, Δdef, Δdmp, Δφ). \( \boldsymbol{\Delta} \mathbf{g}=\mathit{\operatorname{diag}}\left(\Delta {\mathbf{g}}_1,\cdots, \Delta {\mathbf{g}}_{n_1},\Delta {\mathbf{g}}_{n_1+1},\cdots, \Delta {\mathbf{g}}_{n_1+{n}_2}\right) \),\( {\boldsymbol{\Delta} \mathbf{d}}^g=\mathit{\operatorname{diag}}\left(\Delta {d}_1^g,\cdots, \Delta {d}_{n_3}^g\right) \), \( {\boldsymbol{\Delta} \mathbf{d}}^s=\mathit{\operatorname{diag}}\left(\Delta {d}_1^s,\cdots, \Delta {d}_{n_4}^s\right) \), \( {\boldsymbol{\Delta} \mathbf{d}}^h=\mathit{\operatorname{diag}}\left(\Delta {d}_1^h,\cdots, \Delta {d}_{n_5}^h\right) \), \( {\boldsymbol{\Delta} \mathbf{d}}^{ef}=\mathit{\operatorname{diag}}\left(\Delta {d}_1^{ef},\cdots, \Delta {d}_{n_6}^{ef}\right) \), \( {\boldsymbol{\Delta} \mathbf{d}}^{mp}=\mathit{\operatorname{diag}}\left(\Delta {d}_1^{mp},\cdots, \Delta {d}_{n_7}^{mp}\right) \), and \( \boldsymbol{\Delta} \boldsymbol{\upvarphi} =\mathit{\operatorname{diag}}\left(\Delta {\varphi}_1,\cdots, \Delta {\varphi}_{n_8}\right) \). W and Λ are in the forms of:
where \( {\boldsymbol{\Lambda}}_{\Delta {d}^g}=\mathit{\operatorname{diag}}\left(0.05,\cdots, 0.05\right) \), \( {\boldsymbol{\Lambda}}_{\Delta {d}^s}=\mathit{\operatorname{diag}}\left(0.05,\cdots, 0.05\right) \), \( {\boldsymbol{\Lambda}}_{\Delta {d}^h}=\mathit{\operatorname{diag}}\left(\frac{k_1^c{\tau}_1^c}{2},\cdots, \frac{k_{n_5}^c{\tau}_{n_5}^c}{2}\right) \),\( {\boldsymbol{\Lambda}}_{\Delta {d}^{ef}}=\mathit{\operatorname{diag}}\left(\frac{k_1^{ef}{\tau}_1^{ef}}{2},\cdots, \frac{k_{n_6}^{ef}{\tau}_{n_6}^{ef}}{2}\right) \), \( {\boldsymbol{\Lambda}}_{\Delta {d}^{mp}}=\mathit{\operatorname{diag}}\left(\frac{k_1^{mp}{\tau}_1^{mp}}{2},\cdots, \frac{k_{n_7}^{mp}{\tau}_{n_7}^{mp}}{2}\right) \), and \( {\boldsymbol{\Lambda}}_{\Delta \varphi }=\mathit{\operatorname{diag}}\left({k}_1^{\varphi }{\tau}_1^{\varphi },\cdots, {k}_{n_8}^{\varphi }{\tau}_{n_8}^{\varphi}\right) \). wi is equal to 0 or 1.
Section 2.4:
Section 2.4:
Section 3:
Section 3:
where tax is the binary digits, and let \( {b}_{t_{ax}}^{ax}\cdots {b}_3^{ax}{b}_2^{ax}{b}_1^{ax}\left( ax=x,y,z\right) \) represent the coordinate component. The conversion between them is:
The corresponding binary value of point gj is \( {\mathbf{b}}_j={\mathbf{b}}_j^x{\mathbf{b}}_j^y{\mathbf{b}}_j^z \), and the particle is x = [b1, b2, ⋯, bN].
Section 3.2:
where D = diag (d1, d2, ⋯, dn).
Section 3.2:
The original article has been corrected.
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The online version of the original article can be found at https://doi.org/10.1007/s00170-020-06554-6
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Zeng, Q., Li, S. & Huang, X. Correction to: Configuration optimization of the feature-oriented reference system in large component assembly. Int J Adv Manuf Technol 113, 689–690 (2021). https://doi.org/10.1007/s00170-021-06648-9
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DOI: https://doi.org/10.1007/s00170-021-06648-9