In the latter stages, however, when there are too few internal pores to accommodate new hydration products, internal stress is generated, which eventually further cracks; Up to a hydration age of 270 days, the compressive strength of cement-based materials increased continuously, but subsequently showed a decreasing trend, which is related to the effect of rehydration on the internal pore structure of cement-based materials.
Excerpts
In contrast, the two mechanical property differences of moso bamboo in the radial direction ( Table 2 ) showed an increasing trend of both tensile strength and elastic modulus from the inside to the outside.
a clear trendgold
The loss tangent had also a clear trend, here without any exception, Figure 8 .
From the observation of EBSD, the average grain size of the two solid solution treated alloys had an increasing trend, to ~220 and ~142 μm ( Figure S1a,b ).
a clear trendgold
The following facts can be expressed for the individual layer thicknesses: At a layer thickness of 50 μm, it is observed that all luting materials show a clear trend towards a reduction of the line widths from the visual to the near-infrared spectral ranges.
The P-wave velocity of the samples in the dry and natural state does not show a decreasing trend in velocity after the second and third microwave irradiation.
The mass loss rate of the MOS paste presents a decreasing trend with the increasing dosages of citric acid.
an obvious trendgold
There is an obvious trend of increasing W ad with the index of the lattice plane.
The methane conversion profile of the catalysts (5Ni+xGd/YZr, x = 0, 1, 2, 3, 4, or 5) showed an increasing trend from 0.0 wt.% Gd 2 O 3 up to 4.0 wt.% Gd 2 O 3 and then tended to decline at 5.0 wt.% Gd 2 O 3 .
However, at higher concentrations (e.g., 10 wt.%) the losses have an increasing trend between 300 GHz and 800 GHz, in a rather similar way as the pure nanoparticles.
Experimental results suggest that mass loss (%) shows a decreasing trend as NSH increases.
In each stage of immersion, the trend of UCS with AE showed an increasing trend followed by a decreasing trend, which was the same as the initial strength change pattern without seawater immersion.
In the case of AE less than 9%, the compressive strength increased with AE, and when it was more than 12%, the compressive strength showed a decreasing trend.
an overall trendgold
The GPM specimens displayed an overall trend of growing and subsequently reducing mass change during the seawater immersion phase, as shown in Table 8 and Table 9 .
The initial compressive strength of GPM showed a trend of increasing and then decreasing with the increase in AE.
a clear trendgold
It can be concluded that the absence of a clear trend was due to the random formation of build-up edge independently from the texture design.
As shown in Figure 6 , the addition of SBS to the modified asphalt binders containing 6% processed oil resulted in a decreasing trend in G* sin δ values, with decreases of 67%, 62%, and 44% for SBS contents of 5%, 10%, and 15%, respectively.
With the increase in age, the flexural strength of the recycled brick micropowder UHPC showed an increasing trend as a whole.
Thus, as the number of gradient film layers increases, the transmittance of the film shows a decreasing trend. 3.5.
Considering the influence of the water-to-binder ratio and FA on the paste hardening process during early ages, two parameters ( r and q ) were introduced to the ZC model, which were quite significant in predicting the accuracy of the early-age concrete TC.
Moreover, the simulated curve for the curing period of 28 days was more consistent with the measured values than that for 7 days, while the model fitting accuracy for 90 days achieved the best accuracy among the three groups, which indicated that the simulation accuracy of the model presented an increasing trend with the increase in the curing period. 4.
a positive trendgold
The review concluded that implant survival rate increases in a positive trend when the initial bone height increases from approximately 1 to 5 mm.
The dimensional change in the rolled 2024Al along the rolling direction generally shows a decreasing trend in the process of 190 °C constant temperature aging.
However, after ten days of storage, results indicated highly significant differences between all treatments.
With the increase in the polycondensation reaction temperature, the C-N bond absorption intensity showed a trend of increasing and then decreasing.