The phrase "are presented in various" is correct and usable in written English.
It can be used when describing how something is shown or displayed in different forms or formats.
Example: "The findings of the research are presented in various formats, including charts, graphs, and written reports."
Alternatives: "are displayed in different" or "are shown in various".
A simplified models of relationships between the activation, ohmic, and concentration losses and the operating temperature, pressure, and concentration of oxygen are presented in various researches [8, 23].
Numerical results for the optimal control force and the total energy of FG plates are presented in various cases of boundary conditions.
Nonlinear partial differential equations of motion for a laminated plate in a general state of non-uniform initial stress are presented in various plate theories.
In both cases, these results are presented in various databases [ 5- 7, 11, 12].
The results of the linear regression analyses of log fasting insulin and PAEE are presented in various models in Table 3.
The toys are designed to promote exploration and handling and are presented in various places (eg, both sides, midline, close to the baby and at a distance) on multiple occasions, both from the assessor's hand and, when possible, on the table.
Outside of that there have inevitably been many changes, with huge numbers of fringe opera companies emerging as well as opera being presented in various new contexts.
Ancient Greek tragedies (such as Euripides' Medea) and comedies (such as Aristophanes' Lysistrata) were presented in various styles into the 21st century.
A more detailed BESS information, along with the most BESS models, is presented in various research papers, for instance in [17, 18].
The delivery of ultrasound material and hands-on scanning laboratories are coordinated to complement and enhance the material being presented in various courses and clerkships.
The result is a detailed moving image of a jet of fuel in the cylinder that can be presented in various ways, in black and white or in colour.
