Sentence examples similar to unit of rock from inspiring English sources

He also noted the large labyrinthodonts of the Keuper (a unit of rocks that dates to the Late Triassic) were younger than more advanced reptiles in the Magnesian and Zechstein, which are Late Permian in age.

The two dimers in the asymmetric unit of ROCK-CC crystal are fundamentally the same, but the dimer of chains A and B is better ordered than that of chains C and D. In the following analysis we concentrate on dimer A/B if not stated otherwise.

In the upper part of the geologic column, where fossils abound, these rock systems and geologic periods are the basic units of rock and time.

The seaward slope of many breakwaters consists of thousands of interlocking units of rock or concrete comprising a massive granular system of large elements each weighing tens of tonnes.

As Ed Hough of the British Geological Survey told me: "We know the areas under the ground which contain gas and oil - what we don't know is how that gas and oil might be released from the different units of rock and extracted.

Presuming the work that the cutting unit requires to break per unit volume of rock in any position of the crown is a, so when this cutting unit rotates a circle round the bit, the work that this cutting unit does can be expressed as: W = a × ( 2 π r ) × H (1).

Interface area between matrix and natural fracture per unit volume of rock (m−1).

Interface area between natural fracture and hydraulic fracture per unit volume of rock (m−1).

Formula 4 can reflect the work that required to break per unit volume of rock in any position of the crown.

In laser perforating, many parameters influence the essential factor of specific energy (i.e. the required energy to remove the unit weight of rock).

The physical meaning of formula 4 reflects the work that the cutter requires to break per unit volume of rock in any position of the crown in the conditions of certain rock property, drilling technology, and drilling rate.