The phrase "a sand sample" is correct and usable in written English.
It can be used when referring to a specific quantity or portion of sand that has been collected for analysis or testing.
Example: "The geologist collected a sand sample from the beach to study its composition."
Alternatives: "a sample of sand" or "sand specimen".
The model uses Monte Carlo simulations of beta emissions and interactions in a random close packing of quartz and feldspar spheres representing a sand sample.
A sand sample from the deserts of the United Arab Emirates has been chosen as the solar absorber and heat carrier material.
The biosurfactant produced by S. rubidaea recovered 92% of used engine oil adsorbed to a sand sample, suggested the potential application in microbial enhanced oil recovery and bioremediation.
Different core samples were made by mixing these resins and their hardening agents with a sand sample provided from the Ahwaz and Mansoori oil fields in various percentages.
One of the main goals of SAM is to identify organic molecules, but it would be a big surprise for organics to show up in a first look at a sand sample selected more as a test exercise than with the expectation of a breakthrough discovery.
Samples analysed included 28 core samples from the Qijia 1 Well of the Sanhu Depression (Qaidam Basin), a sand sample from Mingsha Mountain and an aeolian sand from an area near Qinghai Lake.
Depending on the gradation of sand samples, packing density varies, and a mixed sand sample is expected to have a higher packing density.
A segmented sand sampler for wind tunnel study (WITSEG sampler) has been designed and evaluated in a wind tunnel.
The sieve test required oven-dried sand samples; however, when the sand sample is mixed with cement paste as a mortar, the oven-dried sand sample absorbs the mixing water.
The flexible shear box is fixed to the shake table and the dry Ganga sand sample is placed in the box at a relative density of 30%%.
Furthermore, the higher the striking velocity of a given projectile, the higher is the peak strength of the sand sample.
