"refined designs" is correct and usable in written English.
You can use this phrase to describe something that has been made with high attention to detail and that appears polished and elegant. For example, "The interior of the store featured refined designs with rich colors and luxurious details."
People can still easily find less expensive alternatives, with less distinctive and refined designs, to most Apple products.
In 1897 he and Wharton wrote a book, "The Decoration of Houses," published by Charles Scribner's Sons, advocating simpler, more refined designs.
The refined designs constitute the final Pareto set representation.
The refined designs are used to develop an integrated microchannel monolithic heat and mass exchanger packaged into a prototype absorption heat pump water heater containing all auxiliary support systems to allow for connection to a water storage tank.
Mr. Williams was himself a poet, essayist, photographer and graphic artist — talents he brought to the meticulously refined design of the approximately 100 books of avant-garde poetry and fiction, folk art and photography that Jargon has published since 1952.
The sheets need an immediate upgrade — though all-cotton, they are slightly sheer and have a cheap summer-rental feel that is at odds with the rest of Mr. Ortega's refined design.
The images come from Italian blogger Luca Viscardi (via AndroidWorld.it) and show the Moto 360 with a slightly refined design compared to what was on display at Google's I/O developer conference back in June.
Refined design factors are suggested using a Monte-Carlo simulation to ensure the sustainable performance of CFRP-retrofit systems for climatic regions with which freezing environment is associated.
Military engineers then began to invent and refine designs for both guns and rockets.
As a founder of Mophie, a manufacturer of iPod accessories, Mr. Kaufman last year held a product design contest at the Macworld conference, with attendees submitting ideas and using a company Web site to refine designs and vote on the winner.
Pile load tests are used to refine designs and for quality assurance.
