Results 91 to 100 of about 1,079,802 (320)
A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice +2 more
wiley +1 more source
Evaluation of radiation shielding properties of the polyvinyl alcohol/iron oxide polymer composite
Context: Lead is the conventional shielding material against gamma/X-rays. It has some limitations such as toxic, high density, nonflexibility, and also bremsstrahlung production during electron interaction.
K Srinivasan, E James Jabaseelan Samuel
doaj +1 more source
Evaluasi Metode Penentuan Half Value Layer (Hvl) Menggunakan Multi Purpose Detector (Mpd) Barracuda pada Pesawat Sinar-x Mobile [PDF]
The dose received by the patient and the radiographic image quality is determined by the value of the half value layer (HVL). Multi Purpose Detector (MPD) Barracuda, produced by RTI Electronics, Sweden, is a solid state detector that can be used to ...
Anam, C. (Choirul) +2 more
core
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti +11 more
wiley +1 more source
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
Quality filtration of diagnostic X-rays in use at Federal Medical Centre and Bishop Murray Hospital Makurdi were checked using half-value layer (HVL) at 80kVp, 70kVp and 60kVp.
Akaagerger, N.B., Akpa, T.C., Ujah, F.O.
core
Sufficient conditions for the solvability of some third order functional boundary value problems on the half-line [PDF]
This paper is concerned with the existence of bounded or unbounded solutions to third-order boundary value problem on the half-line with functional boundary conditions.
Minhós, Feliz +3 more
core +1 more source
Determination of the half‐value layer (HVL) and quarter‐value layer (QVL) values is not an easy task in X‐ray computed tomography (CT), because a nonrotating X‐ray tube must be used, which requires the assistance of service engineers.
K. Matsubara +4 more
semanticscholar +1 more source
Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric response peaks near 22.5 at.% Pt, accompanied by enhanced αxy/σxy scaling, thermal transport, and ANE sensitivity.
Mojtaba Mohammadi +2 more
wiley +1 more source
Experimental Investigation of Clay Fly Ash Bricks for Gamma-Ray Shielding
This study aims to determine the effect of fly ash with a high replacing ratio of clay on the radiation shielding properties of bricks. Some interaction parameters (mass attenuation coefficients, half value layer, effective atomic number, effective ...
Harjinder Singh Mann +3 more
doaj +1 more source

