Results 101 to 110 of about 2,195,689 (342)

Low‐Activation Compositionally Complex Alloys for Advanced Nuclear Applications—A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐activation compositionally complex alloys (LACCAs) are advanced metallic materials primarily composed of low‐activation elements, offering advantages such as rapid compliance with operational standards and safe recyclability. This review highlights their potential for extreme high‐temperature irradiation environments as structural materials for ...
Yangfan Wang   +8 more
wiley   +1 more source

PEMBERDAYAAN USAHA BINATU LOKASI TERDAMPAK EKS-LOKALISASI DAERAH MOROKREMBANGAN SURABAYA

open access: yesAksiologiya: Jurnal Pengabdian Kepada Masyarakat, 2017
Pasca penutupan lokalisasi tanggal 12 Desember 2012 oleh Walikota Surabaya, Ada beberapa usaha binatu yang berdiri yang dikelola oleh mantan WTS (Wanita Tuna Susila).
Radius Setiyawan, Mahsun Jayadi
doaj  

The decomposable numerical radius and numerical radius of a compound matrix

open access: yesLinear Algebra and its Applications, 1986
Given an \(n\times n\) complex matrix A with singular values \(\alpha_ 1\geq \alpha_ 2\geq...\geq \alpha_ n\) and eigenvalues \(\lambda_ 1,\lambda_ 2,...,\lambda_ n\), where \(| \lambda_ 1| \geq | \lambda_ 2| \geq...\geq | \lambda_ n|\), denote by \(C_ m(A)\) the m-th compound of A(1\(\leq m\leq n)\) and by \(r_ d(C_ m(A))\) and \(r(C_ m(A))\) the ...
openaire   +2 more sources

A radius sphere theorem

open access: yesInventiones Mathematicae, 1993
There is a generalization of the diameter sphere theorem due to \textit{K. Grove} and \textit{K. Shiohama} [Ann. Math. (2) 106, 201--211 (1977; Zbl 0357.53027)] to the case of Alexandrov spaces due to Perelman: An \(n\)-dimensional Alexandrov space with curvature \(\geq 1\) and diameter \(> \pi/2\) is a suspension.
Grove, Karsten, Petersen, Peter
openaire   +2 more sources

Multiscale Modeling of Process‐Induced Defects in Fused Filament Fabrication‐Printed Materials

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a predictive multiscale modeling tool for defect analysis of fused filament fabricated‐printed materials and their performance prediction using a mechanistic data science‐based reduced‐order modeling approach. Process‐induced defects are inherent to additively manufactured parts and significantly influence the performance of printed
Satyajit Mojumder   +3 more
wiley   +1 more source

Influence of Temperature on Scratch and Wear Properties of Technical Thermoplastics: Implications for Material Selection

open access: yesAdvanced Engineering Materials, EarlyView.
The share of technical thermoplastics is expected to grow further in the e‐mobility segment. In this study, a detailed temperature‐based tribological characterization of technical thermoplastics is performed. The tribological properties are discussed in terms of the dynamic mechanical properties of polymers at different ambient temperatures. A proof of
Harsha Raghuram   +2 more
wiley   +1 more source

Perancangan Alternatif Penawaran Plan Small Medium Enterprise Menggunakan Pegasystems 7 (Studi Kasus : PT. Asuransi Sinarmas)

open access: yesJuTISI (Jurnal Teknik Informatika dan Sistem Informasi), 2018
PT. Asuransi Sinarmas is a company that provides insurance services with various products offered. One of them is Small Medium Enterprise (SME) which is a part of Produk Simas Sehat Corporate (SSC) that guarantees small-scale companies to ensure the well-
Revian Palpialy, Radius Tanone
doaj  

Hyperbolic geometry on noncommutative balls [PDF]

open access: yes, 2009
In this paper, we study the hyperbolic geometry of noncommutative balls generated by the joint operator radius $\omega_\rho$, $\rho\in (0,\infty]$, for $n$-tuples of bounded linear operators on a Hilbert space.
Popescu, Gelu
core   +1 more source

X‐Ray Computed Tomography Quantifies Primary Phases and Reveals Crack Morphology in High‐Cycle Fatigue of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
Primary phases and a fatigue crack are studied in a forged blank of an aluminum alloy using synchrotron and laboratory X‐ray computed tomography. To image the crack, the fatigue test is interrupted, and a static tensile load is applied to open the crack.
Jakob Schröder   +6 more
wiley   +1 more source

“On a skinny horse in bad weather…”: the problem of availability of land medical care in Russia at the turn of the 19th and 20th centuries (according to the data of the Tula province)

open access: yesStudia Humanitatis, 2022
The article discusses the evolution of “accessibility” concept in zemstvo medicine at the turn of the 19th and 20th centuries. The main theoretical approaches to the definition of this concept at different stages of the development of medical thought are
Lyubushkin Alexander Dmitrievich
doaj  

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