Sentence examples for Two main difficulties from inspiring English sources

Two main difficulties must be properly taken into account.

Two main difficulties are involved herein: the first concerns the flexibility that appears in the joint between the load and the actuator; and the second focuses on the robustness to uncertainties, such as load and motor parameters.

Two main difficulties face this approach.

But there were two main difficulties.

There are two main difficulties in doing this.

There are two main difficulties in neuropharmacology: drugs have to pass the blood brain barrier and then to be internalized by targeted cells.

This model exhibits three main difficulties.

And three main difficulties faced in the system are discussed.

Given the design-dependent characteristic of body-forces, three main difficulties are encountered when dealing with topology optimization problems under this load condition, namely, the non-monotonous behavior of the compliance, inactive volume constraint of the optimum, and parasitic effect in low-density regions.

There have been three main difficulties that we have overcome with some assumptions and left their discussions to further studies.

There are three main difficulties to achieve this task: (1) how to quantify molecular structure; (2) identify which are the relevant structural descriptors (or structure derived) that are the most adequate for the problem at hand; and (3) how to actually map the descriptors selected to the property being modeled [20 22, 56, 57].