Results 101 to 110 of about 58,134 (302)

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Derivations on Right Ideals of Prime Rings

open access: yes, 2015
[[abstract]]Let R be a prime ring of characteristic different from 2, d a non-zero derivation of R and I a non-zero right ideal of R such that [d(x)xn, d(y)] = 0, for all x, y 2 I.
Vincenzo De Filippis
core  

ON THE PARITY OF IDEAL CLASSES OVER A FIXED PRIME

open access: yes, 2020
For real quadratic number fields, we consider the order of ideal classes of split prime ideals, P. whose norm is a fixed rational prime. We collect fundamental discriminants satisfying a trivial condition for P to be principal, and show that for a ...
Park, Jeongho
core  

Prime Ideal Theorems and systems of finite character [PDF]

open access: yes, 1997
summary:\font\jeden=rsfs7 \font\dva=rsfs10 We study several choice principles for systems of finite character and prove their equivalence to the Prime Ideal Theorem in ZF set theory without Axiom of Choice, among them the Intersection Lemma (stating that
Erné, Marcel
core  

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Prime Lie Rings of Derivations of Commutative Rings II

open access: yes, 2013
[[abstract]]Let R be a 2-torsionfree commutative ring, and D a Lie subring and an R-submodule of Der(R) such that R is D-prime.
Lee, Pjek-Hwee; Liu, Cheng-Kai
core  

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Smarandache Completely Semi Prime Ideal With Respect To An Element Of A Near Ring

open access: yesJournal of Kufa for Mathematics and Computer, 2014
In this paper ,we introduce the notions of smarandache completely semi prime ideal (S.C.S.P.I),and smarandache completely semi prime ideal with respect to an element x of a near ring N denoted by (x-S.C.S.P.I) , and smarandache ...
Hussien Hadi Abass   +1 more
doaj   +1 more source

Divisibility Theory of Arithmetical Rings with One Minimal Prime Ideal

open access: yes, 2016
Continuing the study of divisibility theory of arithmetical rings started in [1] and [2], we show that the divisibility theory of arithmetical rings with one minimal prime ideal is axiomatizable as Bezout monoids with one minimal m-prime filter.
Siddoway, M.F.   +3 more
core   +1 more source

A proof of the independence of the Axiom of Choice from the Boolean Prime Ideal Theorem [PDF]

open access: yes, 2015
summary:We present a proof of the Boolean Prime Ideal Theorem in a transitive model of ZF in which the Axiom of Choice does not hold. We omit the argument based on the full Halpern-Läuchli partition theorem and instead we reduce the proof to its ...
Repický, Miroslav
core   +1 more source

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