Results 21 to 30 of about 4,434 (181)

Novel test system and test procedure for fatigue crack growth testing with cracked round bar (CRB) specimens

open access: yesPolymer Testing, 2019
Abstract A novel test system for fatigue crack growth (FCG) testing with cracked round bar (CRB) specimens was developed and implemented, utilizing a commercially available linear-torsion electro-dynamic test machine, several specifically designed test fixtures and devices, and a unique test and data reduction procedure. The test arrangement includes
Joerg Fischer   +3 more
openaire   +1 more source

Bulk Vitrification Castable Refractory Block Protection Study [PDF]

open access: yes, 2005
Bulk vitrification (BV) was selected for a pilot-scale test and demonstration facility for supplemental treatment to accelerate the cleanup of low-activity waste (LAW) at the Hanford U.S. DOE Site. During engineering-scale (ES) tests, a small fraction of
Minister, Kevin BC   +11 more
core   +1 more source

Architectured lightweight steel composite: evaluation of the effect of geometrical parameters and annealing treatments on deformation behavior

open access: yesJournal of Materials Research and Technology, 2021
Architectured lightweight steel composites were designed and fabricated through the cold roll bonding (CRB) of stacked steel-aluminum sheet layers. The effects of geometrical parameters including thickness ratio (TR) and the number of constituent layers ...
Saeed Taali   +2 more
doaj   +1 more source

Cyclic crack growth tests with CRB specimens for the evaluation of the long-term performance of PE pipe grades

open access: yesPolymer Testing, 2007
It is well known that resistance against slow crack growth is important for the lifetime of pressurized polyethylene (PE) pipes. Thus, several methods have been proposed in recent years to evaluate the long-term performance of PE using fracture mechanics.
Gerald Pinter   +3 more
openaire   +1 more source

Medication cost-reducing behaviors in older adults with atrial fibrillation: The SAGE-AF study

open access: yes, 2022
Background: As patient prices for many medications have risen steeply in the United States, patients may engage in cost-reducing behaviors (CRBs) such as asking for generic medications or purchasing medication from the Internet.
Abu, Hawa O   +18 more
core   +1 more source

Value of severity scales in predicting mortality from community-acquired pneumonia: systematic review and meta-analysis [PDF]

open access: yes, 2010
Background Several scoring systems have been used to predict mortality in patients with community-acquired pneumonia. The properties of commonly used risk stratification scales were systematically reviewed.Methods MEDLINE and EMBASE (January 1999–October
Niruban, Alagaratnam   +11 more
core   +2 more sources

Selenastrum Capricornutum a New Strain of Algae for Biodiesel Production

open access: yesFermentation, 2020
The increasing global demand for biofuels for energy security and to reduce the effects of climate change has created an opportunity to explore new sources of biomass, of which, microalgae is the most promising one. The Laboratory of the Biomass Research
Annarita Pugliese   +3 more
doaj   +1 more source

Research on Seismic Performance of 735 MPa High-Strength Reinforced Concrete Frame Joints

open access: yesBuildings, 2023
To study the seismic performance of high-strength reinforced concrete frame joints, cyclic loading tests were carried out on six concrete beam-column joints configured with the new Cold-rolled Ribbed Bar (CRB) 735 high-strength steel reinforcement and ...
Xiao Zhang   +5 more
doaj   +1 more source

Removal of boron from wastewater of geothermal power plant by selective ion-exchange resins. I. Batch sorption-elution studies

open access: yes, 1999
Boron removal was studied using N-glucamine-type resins Diaion CRB 02 and Purolite S 108. The resin Diaion CRB 02 exhibited a higher sorption capacity for boron removal from 0.01 M H3BO3 solution than did Purolite S 108.
Badruk, M   +4 more
core   +1 more source

Microstructures and mechanical properties of Ni60 alloy fabricated by laser metal deposition

open access: yesMaterials Research Express, 2020
Due to its low melting point and high hardness, Ni60 (Ni–Cr–B–Si) alloy is widely used as surface cladding material for mould steel. In present study, Ni60 alloy thin-walled samples were fabricated using laser metal deposition (LMD) technology on H13 ...
Wenquan Wang   +5 more
doaj   +1 more source

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