"need of using" is grammatically correct and can be used in written English.
It is often used to express the necessity or requirement of using something. Example: The doctor stressed the need of using sunscreen to protect against skin damage from the sun. Another example: The engineering team discussed the need of using advanced technology to improve the efficiency of the project.
In the present study, we emphasize the need of using hypothesis-driven designs and conceptual models in impact assessment studies.
The ability to design highly stable nucleic acid interfaces using common chemicals obviates the need of using specialized expensive reagents.
The cyclic variations of stress due to the sun thermal effects highlight the need of using an adhesive matrix with a high fatigue limit for FRP reinforcement.
The results emphasize the importance of accounting for oxygen storage from water as well as the need of using a spatially distributed model.
The continuous increase in global population and simultaneous decrease in good quality water resources emphasizes the need of using surface water and groundwater resources conjunctively for irrigation.
Although I'm not sure Stewart's fresh orange juice comes through in the finished dish, I also quite like her lemon zest, though if you don't happen to have one in need of using up, it's no disaster.
I'm not sure the kidney contributes much to be honest, unless you've got one in need of using up, but the slightly sweet, earthy flavour of liver is essential.
The use of waste materials not only reduces the cost of synthesis but also minimizes the need of using hazardous chemicals and stimulates 'green synthesis'.
Against this background, a novel porous burner system was developed for burning kerosene without the need of using a spray atomizer.
An approximate method is used to by-pass multi-dimensional integration involved in obtaining the marginal distributions, while removing the need of using traditional conjugate prior distributions.
With the proposed method there is no need of using high-speed IC circuits to realize the high articulation and resolution display of video images.
