Sentence examples for undisturbed materials from inspiring English sources
"Despite massive amounts of disturbance from utilities, even subway installations, we still find pockets of either disturbed or undisturbed materials," Loorya said.
Majidzadeh hopes to nail down the age by finding undisturbed material for radiocarbon dating.
The great heterogeneity of the waste material, mainly comprising a mixture of plastic bags, pieces of clothes, metallic debris, wood, fine-grained material of organic origin etc. make it difficult to sample the undisturbed material (Figure 3).
The average tortuosity factor of the undisturbed material in the three Cartesian directions was calculated for ROI-top and ROI-bottom using the ratio of the pore-morphology model derived porosity and effective diffusivity.
We implemented the segmented 3D volume with three labels (pore space, sand grains and precipitate) in the pore-morphology model to quantify the transport parameters in the undisturbed material and in the precipitation zone.
Of these, nine were primary explosions in undisturbed material with no topography, seven explosions occurred in previous craters, and one blast occurred through a retarc or inverted crater (Graettinger et al. 2014).
Surface porosity trends were qualitatively determined by comparing the measured bulk density (dry mass of natural, undisturbed material per unit volume) of the cylindrical sample with the theoretical particle density (mass per unit volume of the solid particles, without the voids) of standard PMMA bone cement (1.21 g/cm3) [24].
The column leaching studies used undisturbed core material obtained from the field by dry percussion drilling.
During the oxidation process, a base layer of undisturbed zigzag material oxidizes from Mn/MnO to Mn3O4.
The average porosity for the undisturbed porous material in the three Cartesian directions was calculated for ROI-top and ROI-bottom.
The field was very homogeneous in the X, Y and Z directions for the bottom ROI, as expected for a homogeneous, undisturbed porous material.
