The phrase 'considerable research work' is correct and usable in written English.
You can use it to refer to a large amount of research that has been conducted in a particular field of study. For example, "The professor has conducted considerable research work into the effects of climate change on the environment."
The mechanism of benzene oxidation has been the subject of considerable research work.
However, the exact mechanism of interaction between the ionic dissolution products of such inorganic materials and human cells are not fully understood, which has prompted considerable research work in the biomaterials community during the last decade.
This was greatly beneficial and reduced challenges faced at stage 2. At present, a considerable research work is conducted through the Menzies School of Health Research.
Concerning the usage of solar energy, a lot of scholars have conducted considerable research works, while there are still some aspects which could take more optimization.
Considerable research works have been carried out in recent years to predict the behaviour of piled bridge abutments on soft ground.
Consequently, considerable research works, especially, for the past 40 years or more, have been devoted to the existence and convergence of zero points for monotone mappings or fixed points of pseudocontractions, see, for instance, [1 23].
As we celebrate National Work and Family Month, there is considerable research on many work and family issues that can make a difference in the lives of today's working families around the world.
Over the past three decades considerable amount of research work has been reported in the literature of Group Technology GTT).
As a result, a considerable amount of research work has been recently dedicated to investigating and developing resource allocation (RA) models that capture the essentials of CRN.
Many quantitative and evaluative methods have developed and evolved, and there has been a considerable amount of research work in the PA field over the past few years (Ahmed et al. 2013; Prowse and Prowse 2010; Shaout and Yousif 2014).
