The phrase "are combined to develop" is correct and usable in written English.
It can be used when describing the process of bringing together different elements or components to create or produce something.
Example: "Various technologies are combined to develop innovative solutions for environmental challenges."
Alternatives: "are merged to create" or "are integrated to produce".
Several new technologies are combined to develop a unique, mobile, CT- and MRI-compatible PET system.
In this paper, asymptotic homogenization and meshfree Solution Structure Method (SSM) are combined to develop a hybrid homogenization technique.
In the present work, best characteristics of GA and LOA are combined to develop a hybrid genetic algorithm (HGA).
A CMS line, maintainer line, and a restorer line that carries the Rf gene are combined to develop three-line hybrids.
In this paper three approaches are combined to develop a structural acoustic model of a rectangular plate cavity system with an attached distributed mass and internal sound source.
Combining these two optimization methods, however, makes calculation complex, so an integrated interactive fuzzy program and a PSO-POA are combined to develop a hybrid-heuristic algorithm.
"By "consistency"we mean that the storylines do not contain elements that are contradictory to current knowledge".. "Both scenario types can be combined to develop internally consistent storylines assessed through quantification." "The development of scenario storylines facilitates internal consistency of different assumptions".
To alleviate CANV, relaxation techniques and patient education were combined to develop a multidimensional psychoeducational intervention package.
Ideas drawn from the field of agents, user modeling, hypermedia, and mediation were combined to develop the OSE system.
Finally, the analysis and test results were combined to develop a refined design equation for the required embedment depth.
