The phrase "a careful control of" is correct and can be used in written English.
You can use this phrase to refer to the act of exercising a rigorous and careful management of something, such as resources or people. Example: The company has implemented a careful control of its financial resources to ensure long-term sustainability.
The results show that a careful control of the reaction temperature is crucial to fabricate diameter-controlled SWCNTs from the channels of FSM-16.
It is shown that a monolayer thickness requires a careful control of the amount of radicals generated.
The successful development of self-consolidating concrete (SCC) requires a careful control of rheological properties of matrix.
Overall, the results presented in this study reveal the potential for tuning the damping performance of CNT-based nanobuffers through a careful control of the CNT size.
To see if the similar hysteresis occurs as in the case of uniform wall temperature, a careful control of refrigerant temperature and heat flux is made.
A careful control of focusing conditions has been shown to be of importance to avoid interferences from air breakdown by the stand-off focused beam.
Carbon is an economy and effective material for improving the electron conductivity of Li4Ti5O12, coating carbon on Li4Ti5O12 is commonly through the means of calcinating the mixture of titanium, lithium and organic compounds in an inert atmosphere, which needs a careful control to avoid the reduction of Ti4+ in Li4Ti5O12 by the in-situ formed carbon.
Data of diesel fleet was obtained by the company mechanization sector according to a very careful control of vehicles and its fuel consumption and traveled distance per year (kilometers year-1), being 25.77% of trucks and buses, 52.22% of agricultural machinery and 22.01% of cars powered by ethanol.
Magnetic control: A setup of electromagnetic coils controlled by a computer allows careful control of the microbots.
The federal bank maintained a policy of careful control of credit and concern for the international exchange rate of the deutsche mark, which had made West Germany the leading financial power in post-World War II Europe.
Still, it was difficult to establish a breed, and only careful control of bloodlines could maintain one.
