According to Securities Star news, data from the Tianyancha APP indicates that CITIC Heavy Industries (601608) has recently obtained authorization for an invention patent, titled 'A Testing Method for ...

Propositional logic includes sentence letters (A, B, C, etc), which are assigned truth values, and logical connectives (AND, OR, NOT, IMPLICATION, EQUIVALENCE), but not quantifiers. This is also ...

Predicate logic is an extension of propositional logic. Here we consider what is called first-order predicate logic, abbreviated FOL (sometimes abbreviated PL1, not to be confused with the programming ...

LiuGong has unveiled its first motor grader for the North American market with the 39,683-pound, 225-horsepower 4215D. The 4215D comes equipped with a Tier 4 Final Cummins engine and a six-forward, ...

Proper handling of continuous variables is crucial in healthcare research, for example, within regression modelling for descriptive, explanatory, or predictive purposes. However, inadequate methods ...

We investigate uniform interpolants in propositional modal logics from the proof-theoretical point of view. Our approach is adopted from Pitts' proof of uniform interpolation in intuitionistic ...

Imagine a Congress where politicians of different ideologies work together to pass legislation reflecting what most Americans want. This isn’t hypothetical; it’s how Congress worked for much of the ...

Abstract: This article presents a variable-gain back-electromotive force (back-EMF) estimator and position-sensorless control of the surface-mounted permanent magnet synchronous motor (SPMSM) to ...

This macro performs an ordinal cluster analysis on a given dataset. It processes the data to compute win fractions, conducts a mixed model regression on these win fractions, and fits a proportional ...

Abstract: This brief proposes a proportional-type angle filter with the variable feedback gain mechanism for motor drives using the encoder for angle feedback. In this case, the angle measurement ...