Sentence examples for issue unsolved from inspiring English sources

The cooling heat transfer of supercritical carbon dioxide (CO2) remains an issue unsolved, into which many experimental and formulating investigations were performed.

Yet, the cause(s) for fatigue crack initiation and the crack nucleation site(s) could not be clearly identified, leaving this issue unsolved.

But there are thorny issues unsolved: who pays for east Ukraine if the rebels stay in control, and how is Russia's border with Ukraine sealed to stop the troops and tanks?

Although mutual information-based feature selection approaches gained wide popularity in the literature, there are still some significant issues unsolved.

The abundant research literature on the field of biomass pyrolysis kinetics still leaves many key issues unsolved.

Part of Ericsson's appeal for Martchev is in management's progress at restoring Ericsson to profitability, although he cautions "there are a lot of issues unsolved in the company," and that "investors should keep in mind that the stock has a downside risk of 20%." For Martchev, however, the rewards justify the risk.

Both couples were informed that, at this early embryonic stage (day 3), a number of issues remained unsolved, precluding any conclusive prediction on the pre/postnatal outcome of a carrier embryo.

But despite this provision, the toughest issue remains unsolved.

In the end, the issue remained unsolved, the legislation dead.

However, the issue remained unsolved.

In the present study, one issue remains unsolved.