Results 151 to 160 of about 154,479 (279)
ABSTRACT The supercritical drive shaft is becoming increasingly popular in helicopter transmission system. Dry friction dampers are specially employed to ensure the supercritical shafts crossing the critical speed safely. Due to design tolerances, manufacturing errors and time‐varying factors, the parameters of the damper are inherently uncertain ...
Liyao Song+4 more
wiley +1 more source
On Defining Expressions for Entropy and Cross-Entropy: The Entropic Transreals and Their Fracterm Calculus. [PDF]
Bergstra JA, Tucker JV.
europepmc +1 more source
Development of a Week-Long Mathematics Intervention for Incoming Chemistry Graduate Students. [PDF]
Clune R+5 more
europepmc +1 more source
Pure, normal maximal subfields for division algebras in the Schur subgroup [PDF]
Charles E. Ford
openalex +1 more source
ABSTRACT Concrete materials consist of multiple phases with distinct mechanical properties, making it essential to accurately identify the mechanical behavior of both constituent phases and their interfaces for effective multiscale modeling. This study estimates the elastic properties of the interfacial transition zone using a machine learning (ML ...
Jing Xue+3 more
wiley +1 more source
A clockmaker's mathematics: a technology-based approach to the mathematical works of Jost Bürgi (1552-1632). [PDF]
Moosbrugger D.
europepmc +1 more source
The Developmental Progression of Early Algebraic Thinking of Elementary School Students. [PDF]
Sun S, Sun D, Xu T.
europepmc +1 more source
Weights of semi-invariants of the quotient division ring of an enveloping algebra [PDF]
E. Nauwelaerts, Alfons I. Ooms
openalex +1 more source