The phrase "a reliable knowledge of" is correct and usable in written English.
It can be used when discussing someone's understanding or expertise in a particular subject or field.
Example: "To succeed in this role, you must have a reliable knowledge of data analysis techniques."
Alternatives: "a solid understanding of" or "a dependable grasp of".
A reliable knowledge of in-vivo joints kinematics in physiological conditions is fundamental in the clinical field.
One of the critical problem is track maintenance activity, requiring a reliable knowledge of the rail status (such as, for urban transport system, corrugation and localised damage) so that a proper intervention can be performed only when necessary.
Besides kinetic data for the chemical reaction, heat and mass transfer, pure component properties and in particular a reliable knowledge of the phase equilibrium behavior of the system is required.
Residents who participated in vocational training were better educated; more than 90% of them had a reliable knowledge on diagnostic thresholds.
In the midst of religious war, his view that the human mind was too weak and beset by passions to have any reliable knowledge of the divine seemed common-sensical.
Some of these written historical materials can be confirmed by archeological data, so that we have a fairly reliable knowledge of the period between the late-Neolithic Age to the Bronze Age, especially since the excavation of the Xia Dynasty ruins of Wangchenggang in the early 1980's, which are generally believed to be the 'Yangcheng' sites of theearly Xia Dynasty.
When the relevant background knowledge is in place, a simulation can provide more reliable knowledge of a system than an experiment.
Reliable knowledge of a free falling solid particle in a quiescent liquid is necessary for a range of chemical, mineral and process engineering applications.
Indeed, only rarely is the government likely to have reliable knowledge of an upcoming plot of the sort necessary to demonstrate "imminence" in a particular case.
Reliable knowledge of solar radiation is a requirement for informed design and deployment planning of solar energy delivery systems.
Reliable knowledge of solar radiation is an essential requirement for designing and planning solar energy systems.
