Results 41 to 50 of about 702,805 (108)

Mechanical Response and Control Measures of Pile Foundations under Close‐Range Shield Tunneling in Water‐Rich Sandy Pebble Strata

open access: yesAdvances in Civil Engineering, Volume 2024, Issue 1, 2024.
By relying on the foundation engineering of pile foundations for the Chengdu Metro Line 27 shield tunneling through interchange bridges, three‐dimensional numerical simulation results are used to verify field measurements. This study investigates the horizontal displacement, vertical displacement, and stress characteristics of the pile foundation ...
Yanpeng Du   +3 more
wiley   +1 more source

Derivation dα,β of ordered G-semirings [PDF]

open access: yes, 2018
In this paper, we introduce the concept of derivation dα,β of ordered G-semiring. We study some of the properties of derivation dα,β of ordered G-semirings.
Bandaru Ravi Kumar   +3 more
core  

Characterisation Theorems for Weighted Tree Automaton Models [PDF]

open access: yes, 2022
In this thesis, we investigate different theoretical questions concerning weighted automata models over tree-like input structures. First, we study exact and approximated determinisation and then, we turn to Kleene-like and Büchi-like characterisations ...
Dörband, Frederic
core   +1 more source

Ordered Left Almost ⋇‐Semihypergroups Based on Fuzzy Sets

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
The concept of an involution or anti‐involution is a self‐inverse linear mapping that plays a prominent role in the theory of algebraic structures, particularly rings, hyperrings, ordered semigroups, and ordered semihypergroups. Nowadays, the study of involutions in ordered hyperstructures is a particular area of research in the field of hyperstructure
Nabilah Abughazalah   +2 more
wiley   +1 more source

Soft semirings

open access: yesComputers and Mathematics with Applications, 2008
Molodtsov introduced the concept of soft sets, which can be seen as a new mathematical tool for dealing with uncertainty. In this paper, we initiate the study of soft semirings by using the soft set theory.
Feng Feng, Y. Jun, X. Zhao
semanticscholar   +1 more source

Simple Polynomial Reissner–Mindlin Shell Model and Its Application in Efficient Analysis of Complex Underground Structures

open access: yesAdvances in Civil Engineering, Volume 2024, Issue 1, 2024.
The isogeometric (IG) Reissner–Mindlin (R–M) shell model solves the problem of shear and membrane locking that besets the finite element (FE) R–M shell model of nonthick underground structures, but still faces complicated modeling and computation, especially for the multijoint structures.
Jingxu Chen   +3 more
wiley   +1 more source

Gyroscopic Torques Generated by a Spinning Ring Torus

open access: yesAdvances in Mathematical Physics, Volume 2024, Issue 1, 2024.
The known publications related to the gyroscope theory consider only several geometries of the spinning rotors, like the disc, bars, rings, spheres, and others. The geometries of the spinning objects in engineering can have many designs that generate different values of inertial torques. A computing of inertial torques produced by the object’s rotating
Ryspek Usubamatov, John Clayton
wiley   +1 more source

Quantitative Assessment of Nonfunctional Requirements in Product Families [PDF]

open access: yes, 2014
Modelling nonfunctional requirements, along with many other NFR-related concerns, have not been addressed properly in the literature. Although nonfunctional requirements (or quality attributes) are important, they are the most expensive and difficult to ...
Fadul, Reham
core  

Evaluating Datalog over Semirings: A Grounding-based Approach [PDF]

open access: yesProc. ACM Manag. Data
Datalog is a powerful yet elegant language that allows expressing recursive computation. Although Datalog evaluation has been extensively studied in the literature, so far, only loose upper bounds are known on how fast a Datalog program can be evaluated.
Hangdong Zhao   +4 more
semanticscholar   +1 more source

A new semiring and its cryptographic applications

open access: yesAIMS Mathematics
This paper introduced a novel semiring structure involving nonnegative integers, where operations depended on the comparison of the magnitudes of decimal digit sums.
Huawei Huang   +3 more
semanticscholar   +1 more source

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