Sentence examples for challenging to obtain a from inspiring English sources
However, it is challenging to obtain a pure phase of VO2 in thin films, and much knowledge about the phase transformation of VO2 is still unclear.
Because the computation of the beamforming vector w 2 opt is based on an eigenvalue decomposition it is challenging to obtain a close-form solution of the ergodic capacity.
Due to the inherent nonlinearity and hysteresis of the devices, it is challenging to obtain a reasonably complicated mathematical model to describe the inverse dynamics of MRE base isolators and hence to realise control synthesis of the MRE base isolation system.
Thus it is really challenging to obtain a strain that can produce amylase meeting specific industrial demands.
However, it is currently challenging to obtain a good coverage of ubiquitin and UBL sites at a systems-wide level.
In particular for dense railway networks it can be challenging to obtain a stable robust conflict-free and energy-efficient timetable with acceptable infrastructure occupation and short journey times.
When considering different scheduling algorithms, QoS constraints, and other factors, it is challenging to obtain an optimal ABS pattern across multiple cells within a reasonable time.
However, given the stringent methodological requirements in Germany, it will be challenging to obtain an additional benefit on this basis: of the first 23 indirect comparisons submitted after the introduction of AMNOG, only one was formally accepted by the IQWiG [25].
Population-based surveys that use probabilistic sampling are a feasible way to obtain population estimates of C trachomatis prevalence among young adults in Croatia, but it is challenging to obtain an adequate response rate.
This is because the linear resonance frequency, which is dependent on the amplitude, is challenging to obtain by an impact test.
Deep sequencing, however, requires high quantities of starting genetic material, which is challenging to obtain from an environment such as the air with relatively low concentrations of microorganisms.
