Figures & data
Figure 3. The roots of mean square error based on spectral basis functions and two kinds of new spatial basis functions for spatio-temporal evolution of catalytic rod temperature.
![Figure 3. The roots of mean square error based on spectral basis functions and two kinds of new spatial basis functions for spatio-temporal evolution of catalytic rod temperature.](/cms/asset/e1e4005e-d217-4138-83c0-d13153abadf7/nmcm_a_1446448_f0003_oc.jpg)
Figure 4. The first three new spatial basis functions by balanced truncation method for model reduction of Equation (23).
![Figure 4. The first three new spatial basis functions by balanced truncation method for model reduction of Equation (23).](/cms/asset/09900aad-93a7-493d-98c6-2f2c647b0721/nmcm_a_1446448_f0004_oc.jpg)
Figure 5. The first three combined basis functions by balancing of empirical Gramians for model reduction of Equation (23).
![Figure 5. The first three combined basis functions by balancing of empirical Gramians for model reduction of Equation (23).](/cms/asset/7eea5125-bf97-4762-a2c3-14da76f8c4f8/nmcm_a_1446448_f0005_oc.jpg)
Figure 6. The distributed error based on three new spatial basis functions by balanced truncation method for model reduction of Equation (23).
![Figure 6. The distributed error based on three new spatial basis functions by balanced truncation method for model reduction of Equation (23).](/cms/asset/97677cb5-c45d-4e59-9603-4bde61886fd4/nmcm_a_1446448_f0006_oc.jpg)
Figure 7. The distributed error based on three combined basis functions by balancing of empirical Gramians for model reduction of Equation (23).
![Figure 7. The distributed error based on three combined basis functions by balancing of empirical Gramians for model reduction of Equation (23).](/cms/asset/7e305a77-56d6-46ff-a187-c5cfbe613d19/nmcm_a_1446448_f0007_oc.jpg)
Figure 10. Roots of mean square error based on spectral basis functions and two kinds of new spatial basis functions for model reduction of Chaffee–Infante equation.
![Figure 10. Roots of mean square error based on spectral basis functions and two kinds of new spatial basis functions for model reduction of Chaffee–Infante equation.](/cms/asset/f25a3110-feb0-44c9-a375-f9a424955368/nmcm_a_1446448_f0010_oc.jpg)
Figure 11. The first two new spatial basis functions by balanced truncation method for model reduction of Chaffee–Infante equation.
![Figure 11. The first two new spatial basis functions by balanced truncation method for model reduction of Chaffee–Infante equation.](/cms/asset/efa97b5a-f2c3-448e-bc5c-5b923f2b8529/nmcm_a_1446448_f0011_oc.jpg)
Figure 12. The first two combined spatial basis functions by balancing of empirical Gramians for model reduction of Chaffee–Infante equation.
![Figure 12. The first two combined spatial basis functions by balancing of empirical Gramians for model reduction of Chaffee–Infante equation.](/cms/asset/abb0bb81-f1a1-4579-89be-abff605255c4/nmcm_a_1446448_f0012_oc.jpg)