The phrase "an essential parameter for" is correct and usable in written English.
It can be used when discussing a critical factor or variable that influences a particular outcome or process.
Example: "Temperature is an essential parameter for the success of the chemical reaction."
Alternatives: "a crucial factor for" or "a key variable for".
Corneal biomechanics is an essential parameter for developing diagnostic and treatment methods of corneal-related diseases.
In practice, the strength of CPB is often an essential parameter for successful stope design.
Heat flux is an essential parameter for the diagnostic of thermal systems.
The acid value (AV) is an essential parameter for the quality and safety evaluation of peanut oil.
Aerodynamic roughness length scale (z0) is an essential parameter for the parameterization of momentum flux exchanges at land-atmosphere interface.
Global solar radiation (GSR) is an essential parameter for the design and operation of solar energy systems.
The global solar radiation (which is the direct sum of the radiations, having crossed the atmosphere, and diffuses, coming from all the directions of the terrestrial vault) is an essential parameter of sizing for various types of projects such as solar energy systems and irrigation.
The spatial pattern of rice paddies is an essential parameter used for studies of greenhouse gas emissions, agricultural resource management and environmental monitoring.
Conjugate valency is an essential parameter to determine for any conjugate, yet there are few reports and even fewer methods published for routine characterization of QD valency.
Experimental determination of shear transfer length based on shear strain field obtained from DIC is introduced to estimate the optimum overlap length which is an essential parameter in patch design for the repair of CFRP structures.
Delay is a very essential parameter for delay-sensitive real-time traffic.
