Based on Fermat’s principle. two-point ray tracing method was studied in three-dimensional structure.By means of first order Taylor’s incomplete series expans
Under the consideration of harmonic fluctuations of initial tension and axially velocity, a nonlinear governing equation for transverse vibration of an axially
To probe the scale inhibition mechanisms, calcium carbonate scale occurring before and after the addition of scale inhibitors was collected. The results from sc
Microstructures and inclusions in the Si-Mn-Ti deoxidized steels after cooling in the furnace were investigated.The composition and morphology of the inclusions
The nanometer yellow iron oxide was prepared by oxidizing Fe(OH)2 with air,which was verified with XRD and TEM.The result shows that nanometer yellow iron oxide
Nonlinear behavior of single-layer squarely-reticulated shallow spherical shells with geometrical imperfections subjected to a central concentrated (joint) load
The non-linear governing differential equations of immovably simply supported functionally graded material (FGM) rod subjected to thermal loads were derived.The
To evaluate the credit risk of customers in power market precisely, the new chaotic searching and fuzzy neural network (FNN)hybrid algorithm were proposed. By c
Around the turn of the present century,scholars began to recognize chemical engineering as a com-plex system,and have been searching for a convenient point of e