"changing design" is correct and usable in written English.
You can use this phrase when discussing a design that is in the process of being changed or altered. For example: "We are currently in the process of changing design in order to make the product more efficient."
If you fancy telling the story of style, one of the easiest ways to do it would be to chart the changing design of magazines.
Therobustness of the optimized candidates is studied in order to find those candidates which are least sensitive to changing design parameters.
In addition, effect of changing design variables on both objective functions is performed.
Chiller configuration impacts energy efficiency by changing design values of chilled water flow rate and outlet temperature for each chiller.
A parametric study was conducted to evaluate the effects of changing design parameters on different objective functions.
Some undergraduates enrol directly after their first degree, while others return after several years in industry to get up to speed with changing design technologies and innovations in fabric manufacture.
The Japanese, however, have achieved low failure rates even with relatively broad product lines and rapidly changing designs.
Mr. Ruh, who heads a 300-person Bay Area office, said G.E. is adopting practices like releasing stripped-down products quickly, monitoring usage and rapidly changing designs depending on how things are used by customers.
The scandal-plagued project has seen changing designs, failures with its fire-control system, as well as high-profile resignations and sackings.
Changing the design intent from moving cars to protecting people will make pedestrians safer.
I don't plan on changing the design of our helmets based on these tests.
