Results 101 to 110 of about 372,353 (307)

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Analysis Methods for Development of Standard Reference Material (SRM) Zircon Minerals Synthesis

open access: yesIndonesian Journal of Chemistry, 2018
The synthesis method of in-house zircon minerals certified reference material (CRM) from Kalimantan (Tumbang Titi), and Bangka has been studied with statistical method of ISO 13528-2008 and ISO 35-2006. Zircon Minerals weighing of 10 kg, and it was dried
Samin Samin, Susanna Tuning Sunanti
doaj   +1 more source

Natural Bone‐Derived Ceramic Scaffolds Functionalized with Chitosan‐Gold, Chitosan‐Magnesium, and Chitosan‐Zinc for Enhanced Antibacterial Activity

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the development of antibacterial ceramic scaffolds derived from natural bovine bone. The bones were processed through sequential boiling and hydrogen peroxide treatment to remove organic matter, producing porous, mineral‐rich scaffolds.
Mohamad Hassan Taherian   +6 more
wiley   +1 more source

Preparation of Soil Certified Reference Materials for Heavy Metals in Contaminated Sites

open access: yesYankuang ceshi, 2017
In China, the mining district and surrounding areas have been high risk areas for soil pollution by heavy metals. These are also the main areas for environmental monitoring of soil. Unfortunately, soil certified reference materials (CRMs) in which matrix
TIAN Kan   +5 more
doaj   +1 more source

Collection of medium-resolution gamma spectra of certified Pu reference materials [PDF]

open access: yes, 2015
A collection of medium resolution gamma-ray spectra from well-characterized Pu certified reference materials has been recorded using LaBr3(Ce) (2.0” x 0.5”) and CZT (500 mm3) detectors.
MUEHLEISEN ARTUR   +2 more
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Development of certified reference material (CRM) of uranium mass fraction in metallic uranium

open access: yesСтандартные образцы, 2017
Metallic uranium certified reference material (CRM) has been developed and certified as State certified reference material and Russian 1 class certified material (according to the RF State Standard 8609-2004) within the State system of accounting and ...
I. M. Maksimova   +4 more
doaj  

Development of Particulate Matter Certified Reference Materials (PM10 CRMs) - Final Report [PDF]

open access: yes, 2008
The present report summarises the work carried out within the feasibility study devoted to the development of particulate matter certified reference materials (PM10 CRMs) at the RM Unit of IRMM.
CHAROUD-GOT JEAN   +2 more
core   +1 more source

Imaging of Biphoton States: Fundamentals and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum states of two photons exhibit a rich polarization and spatial structure, which provides a fundamental resource of strongly correlated and entangled states. This review analyzes the physics of these intriguing properties and explores the various techniques and technologies available to measure them, including the state of the art of their ...
Alessio D'Errico, Ebrahim Karimi
wiley   +1 more source

Determination of 36 Trace Elements in 56 Chinese National Standard Reference Materials by ICP-MS with Pressurized Acid-Digestion

open access: yesYankuang ceshi, 2013
The accuracy of the certified values of the national reference materials plays an important role in instrument calibration, and therefore quality control for analysis data.
LIU Ye   +3 more
doaj  

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