Results 31 to 40 of about 127,153 (312)

Noetherianity of idealizers in skew extensions [PDF]

open access: yes, 2020
Given a right ideal I in a ring R, the idealizer of I in R is the largest subring of R in which I becomes a two-sided ideal. These rings are of interest since they often give examples of rings with asymmetrical properties, and they may also display ...
Reynolds, Ruth Alice Elizabeth
core   +1 more source

Torque Ripple and Electromagnetic Vibration Suppression of Fractional Slot Distributed Winding ISG Motors by Rotor Notching and Skewing

open access: yesEnergies
Torque ripple and radial electromagnetic (EM) vibration can lead to motor vibration and noise, which are crucial to the motor’s NVH (Noise, Vibration, and Harshness) performance.
Yunfei Dai, Ho-Joon Lee
doaj   +1 more source

Perbandingan Nilai Ujian Nasional dan Ujian Sekolah Mata Pelajaran Matematika SMA Program IPA Tahun Pelajaran 2010/2011

open access: yesJurnal Pendidikan dan Kebudayaan, 2011
The purpose of this research is to compare the scores of National Exam and the scores from schools and also to identify the characteristics of Mathematics items for Senior High Schools at IPA programme.
Fahmi --
doaj   +1 more source

Constructions of skew-tolerant and skew-detecting codes [PDF]

open access: yesIEEE Transactions on Information Theory, 1993
Summary: Recently the paradigm of skew-tolerant parallel asynchronous communication was introduced, along with constructions for codes that can tolerate or detect skew. Some of these constructions were improved by the third author [Construction of \((t_ 1, t_ 2)\)-tolerant codes, Proc. Dilijan Conf; Sept. 1991].
Mario Blaum   +2 more
openaire   +3 more sources

Effect of Tip Skew Coupled Rake on Hydrodynamic Performance of Kappel Propellers

open access: yesShanghai Jiaotong Daxue xuebao
To explore the effect of tip skew coupled rake on the hydrodynamic performance of Kappel propellers, the fourth-order B-spline method was used to design and change the radial distribution of Kappel propellers in the skew and rake, and an 8-type propeller
CHEN Zhenwei, LU Jialin, CHEN Xupeng
doaj   +1 more source

Static and Dynamic Response of FG-CNT-Reinforced Rhombic Laminates

open access: yesApplied Sciences, 2018
The present study focuses on the static and dynamic response of functionally graded carbon nanotube (FG-CNT)-reinforced rhombic laminates. The cubic variation of thickness coordinate in the displacement field is considered in terms of Taylor’s ...
Md Irfan Ansari   +5 more
doaj   +1 more source

Lateral motion of slender endless flat belt in two-roller belt system with in-plane misalignment

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
This study aims to clarify the relationship between the lateral motion of a slender endless flat belt and the parameters of a two-roller belt system, such as misalignment angle, distance between rollers, and roller diameter.
Kazushi YOSHIDA   +2 more
doaj   +1 more source

New skew equienergetic oriented graphs [PDF]

open access: yesCommunications in Combinatorics and Optimization, 2019
Let $S(G^{\sigma})$ be the skew-adjacency matrix of the oriented graph $G^{\sigma}$, which is obtained from a simple undirected graph $G$ by assigning an orientation $\sigma$ to each of its edges.
X. Liu, L. Wang, C. Duan
doaj   +1 more source

A Study on the Design Method of Spoke-Type PMSMs for Reducing Cogging Torque and Axial Force

open access: yesEnergies
In spoke-type permanent magnet synchronous motors (PMSMs), an asymmetric rib structure has been investigated as a method to reduce cogging torque. However, such rotor asymmetry tends to an increase in the axial force, which limits its applicability in ...
Min-Jae Jeong   +4 more
doaj   +1 more source

Multivariate measures of skewness for the skew-normal distribution

open access: yesJournal of Multivariate Analysis, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
BALAKRISHNAN N, SCARPA, BRUNO
openaire   +3 more sources

Home - About - Disclaimer - Privacy