Results 11 to 20 of about 213,512 (264)

A Systematical Characterization of TeO2–V2O5 Glass System Using Boron (III) Oxide and Neodymium (III) Oxide Substitution: Resistance Behaviors against Ionizing Radiation

open access: yesApplied Sciences, 2021
This study aimed to perform an extensive characterization of a 74.75TeO2–0.25V2O5–(25 − x)B2O3-xNd2O3 glass system with (x = 0, 0.5, 1.0, and 1.5 mol%) for radiation shielding properties. Linear and mass attenuation coefficients were determined using Phy-
H. O. Tekin   +7 more
doaj   +1 more source

Crystal Growth and Thermal Properties of Quasi-One-Dimensional van der Waals Material ZrSe3

open access: yesMicromachines, 2022
ZrSe3 with a quasi-one-dimensional (quasi-1D) crystal structure belongs to the transition metal trichalcogenides (TMTCs) family. Owing to its unique optical, electrical, and optoelectrical properties, ZrSe3 is promising for applications in field effect ...
Youming Xu, Shucheng Guo, Xi Chen
doaj   +1 more source

Yield surface evolution for columnar ice

open access: yesResults in Physics, 2016
A series of triaxial compression tests, which has capable of measuring the volumetric strain of the sample, were conducted on columnar ice. A new testing approach of probing the experimental yield surface was performed from a single sample in order to ...
Zhiwei Zhou   +5 more
doaj   +1 more source

Psychometric properties of Clinical Learning Environment Inventory and its association with Moroccan nursing students’ satisfaction: A PLS-SEM approach

open access: yesBelitung Nursing Journal, 2023
Background: The Clinical Learning Environment (CLE) is integral to pre-registration nursing curricula. Assessing the student’s perceptions of their CLE is essential to adjust clinical placement to trainees’ needs. Clinical Learning Environment Inventory (
Khadija Saka   +6 more
doaj   +1 more source

Local times and sample path properties of the Rosenblatt process [PDF]

open access: yesStochastic Processes and their Applications, 2021
Let $Z = (Z_t)_{t \geq 0}$ be the Rosenblatt process with Hurst index $H \in (1/2, 1)$. We prove joint continuity for the local time of $Z$, and establish Hölder conditions for the local time. These results are then used to study the irregularity of the sample paths of $Z$.
Kerchev, George   +4 more
openaire   +4 more sources

Gamma Ray and FTIR Studies in Zinc Doped Lead Borate Glasses for Radiation Shielding Application [PDF]

open access: yesMaterials Research, 2018
Gamma ray shielding properties of borate glass samples containing oxides of lead and zinc are prepared by melt and quench technique and evaluated theoretically using XCOM computer software for gamma ray shielding properties.
Zakiyyu Ibrahim Takai   +8 more
doaj   +1 more source

Evaluation of Signal Degradation Due to Birefringence in a Multiple Reference Optical Coherence Tomography System With Polarization-Based Balanced Detection

open access: yesIEEE Photonics Journal, 2022
Although time-domain optical coherence tomography (TD-OCT) systems are straightforward to realize, the imaging speed, sensitivity, and imaging depth limit their range of applications.
Anand Arangath   +3 more
doaj   +1 more source

Model of vehicle path radius at roundabout centreModel of vehicle path radius at roundabout centre

open access: yesGrađevinar, 2019
Field investigations of real-life vehicle paths at single lane rural roundabouts, conducted on a sample of 22 straight directions through roundabouts of varying properties, are presented in this paper.
Željko Korlaet   +3 more
doaj   +1 more source

Marshall-Olkin Generalized Asymmetric Laplace distributions and processes

open access: yesStatistica, 2013
The Marshall-Olkin Generalised Asymmetric Laplace distribution is introduced and studied. An approximation is made and various properties including self decomposability, geometric infinite divisibility, limit properties etc.are established.
E. Krishna, Kanichukattu K. Jose
doaj   +1 more source

Local Sample Path Properties of Gaussian Fields

open access: yesThe Annals of Probability, 1979
A zero-one law is derived for a class of Gaussian fields $\{X(t) : t \in R^d\}$ including the generalized multiparameter Brownian motion. Under very general conditions, the joint distribution of the suprema of several Gaussian processes defined over compact metric spaces is shown to be absolutely continuous with a bounded density. Sufficient conditions
Pitt, Loren D., Tran, Lanh Tat
openaire   +3 more sources

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