The phrase "are designed to convert" is correct and usable in written English.
It can be used when describing the purpose or function of a product, service, or system, particularly in marketing or technical contexts.
Example: "These landing pages are designed to convert visitors into customers by providing clear calls to action."
Alternatives: "are intended to transform" or "are meant to change".
Thermionic generators are designed to convert thermal energy directly into electricity.
Phase-shift perfluorocarbon droplets are designed to convert from the liquid to the gas state by the external application of acoustic or optical energy.
Redox flow cells are designed to convert and store electrical energy into chemical energy and release it in a controlled fashion when required.
Different structures are designed to convert specific types of energy into nerve impulses that may then travel through dedicated sensory pathways.
Based on the basic principle of stressed annular polishing technique, a set of special stressing mechanisms are designed to convert milling the aspheric surfaces of sub-mirrors with different off-axis distances into milling the spherical surfaces with identical radii of curvature, so that they can be pol- ished simultaneously on a continuous polishing machine.
Thermoelectric generators are designed to convert a temperature difference into electricity (Seebeck effect) or, inversely, electric energy into a thermal gradient (Peltier effect).
Eardrum's mix of dense, clever poetry and radio-friendly backing tracks is designed to convert mainstream audiences.
For example, devices can be designed to convert radiated heat (infrared light) into usable electrical energy.
The ORC is designed to convert the gas turbines wasted heat into useful power.
A continuous micro-pilot unit has been designed to convert petroleum residues with dispersed catalysts.
Several algorithms have been designed to convert a regular expression into an equivalent finite automaton.
