Sentence examples for difficulties to measure from inspiring English sources
Difficulties to measure exact fibre length and orientation distributions in complex geometries are limiting in terms of basic understanding of damage mechanisms in industrial parts and fatigue design improvement.
Due to the lack of experimental data and the difficulties to measure the variation of pressures, densities, and temperatures of the flowing reactants in the supply-return manifolds, anodes, and cathodes of the fuel cell stack, gases are assumed to behave as an ideal gas with constant specific heats and zero flow fractions.
Difficulties to measure tendon CSA during tension often led to approximate true stress by assuming that CSA is constant during loading (i.e. by the engineering stress) or that tendon is incompressible, implying a Poisson's ratio of 0.5, although these hypotheses have never been tested.
Furthermore, the error differs regarding the kind of ancestry that is measured: for instance, the panels with the larger numbers of AIMs have more difficulties to measure the European ancestry than the African one.
One of the reasons why our understanding of the relation between OPP and glaucoma is still limited lies in the difficulties to measure retinal and ONH BF [ 55 58].
The exclusion criteria used were terminal illness, having resided less than 24 h in the nursing home, having lower extremity amputation or receiving enteral and/or parenteral nutrition, based on the difficulties to measure weight and height for body mass index (BMI) calculation.
Due to the difficulty to measure some variables, there has been also developed a Kalman Filter for state estimation.
Traditionally, a practical problem associated with HRTFs is the difficulty to measure responses for every possible angle with infinite spatial resolution.
Position measurement at nanoscale currently raises issues such as making significant compromise between range and resolution or as the difficulty to measure several directions with a single sensor.
This suggests a framework to structure future research in discovering community smells, but also suggests an intrinsic difficulty to measure social debt in a precise way, depending on non-trivial relations and characteristics with implicit relations.
