The phrase "accumulation of materials" is correct and usable in written English.
It can be used in contexts discussing the gathering or collection of various items or resources over time.
Example: "The accumulation of materials in the storage room has made it difficult to find what we need."
Alternatives: "collection of materials" or "gathering of materials".
When the changes involve the accumulation of materials within the cells comprising tissues, the process is called infiltration.
This difference is due to the accumulation of materials (pile-up) surrounding the indentation.
An analytical model, proposed by the authors, was used to describe the long-term permanent strain accumulation of materials.
The purpose of the new excavations was to achieve a better understanding of the stratigraphic sequence, general geology, sedimentary context and processes of accumulation of materials.
To make matters worse, these systems often get clogged during use due to accumulation of materials and fouling, and are also not energy efficient over long periods of use.
Among these are red and yellow podzolic soils (i.e., soils that are heavily leached in their upper layers, with a resulting accumulation of materials in the lower layers), which occupy nearly half of the land area, and lateritic soils (reddish brown, leached tropical soils), which constitute another one-tenth more.
Still, he had a lifetime's accumulation of material.
Detective fiction, relying on the accumulation of material facts, is the only fiction that makes sense to Christopher.
But if there are, objectively, non sequiturs and longeurs in this accumulation of material, Molina overrides them.
Too much and for too long, we seemed to have surrendered personal excellence and community values in the mere accumulation of material things.
If you put vanity or the accumulation of material possessions before care of your soul (Socrates and Lightman seem to say), you risk ruining your life.
