Results 31 to 40 of about 564,378 (266)

Mechanism and influencing factors of dynamic-static load induced rock burst under the composite effect of key strata

open access: yesMeitan kexue jishu
In Ordos mining area, the movement and fracture of adjacent sandstone strata in Zhiluo Formation are prone to interacting with each other to form composite effects, resulting in high peak and wide range of advanced support stress on the working face, as ...
Anye CAO   +8 more
doaj   +1 more source

Effects of Fasting on Saliva Composition.

open access: yesThe Journal of Nihon University School of Dentistry, 1991
The concentrations of calcium, phosphate, protein and nitrite in whole unstimulated saliva, and the salivary flow rate under fasting conditions (saliva collected at least after 6 h without food and water) were compared with those under control conditions (saliva collected within 30 min to 1 h after food).
RAHIM, Z. H. A., YAACOB, H. B.
openaire   +3 more sources

Flexural Behavior of an RC Beam Externally Strengthened with a Steel- and CFRP-Based Method

open access: yesApplied Sciences
Reinforced concrete beam bridges are usually retrofitted by a steel plate or FRP. However, these two methods tend to result in disadvantages, e.g., construction complexity and debonding failure, owing to the corresponding material properties.
Yu Lin   +4 more
doaj   +1 more source

Evaluation of Clinical Performance and Colour Match of Single and Multiple Shade Composites in Class-I Restorations: A Randomised Clinical Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Biomimetic dentistry primarily focuses on achieving aesthetics that closely resemble natural enamel and dentin. This approach ensures that dental restorations seamlessly match the appearance of enamel and dentin, rendering them virtually ...
Priya Porwal   +4 more
doaj   +1 more source

Exchange effects for composite particles [PDF]

open access: yesNuclear Physics A, 1970
Abstract Inelastic and charge-exchange scattering of light projectiles by a nucleus are considered. Among the contributions to the scattering amplitude which arise from the antisymmetrization of the projectile and target wave functions and from the exchange nature of the nuclear force, the process where the interacting projectile nucleon and target ...
openaire   +2 more sources

Prediction and Investigation Particulate Fillers (Aluminum &Alumina) Effect on the Thermal Conductivity of Polymeric Matrix Composite (Polyester) [PDF]

open access: yesEngineering and Technology Journal, 2013
The main objective of this paper is to study the thermal conductivity of composite materials and the parameters affecting it, then to determining the validity of the best theoretical model matching with experimental results and to predict thermal ...
Hasan A .Alasady   +2 more
doaj   +1 more source

Biocompatibility and biocidal effects of modified polylactide composites

open access: yesFrontiers in Microbiology, 2022
Polylactide (PLA) materials treated with antimicrobial fillers represent a suitable alternative to the production of medical devices. Their advantage is that they can prevent the growth of microorganisms and the formation of microbial biofilms on the ...
Tereza Stachurová   +7 more
doaj   +1 more source

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

Isolation effect of composite multilayer wave impeding block on P-wave in unsaturated foundation

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
The traditional wave impeding block (WIB) is designed as composite multilayer WIB with the same thickness to improve its vibration isolation effect.
Ye Jiang, Qiang Ma, Yanhong Bao
doaj   +1 more source

Genomic Diversity and Clinical Variability in Pediatric Primary Cutaneous Anaplastic Large Cell Lymphoma: A Case Series

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary cutaneous anaplastic large cell lymphoma (pcALCL) is a rare pediatric CD30‐positive T‐cell lymphoproliferative disorder with an excellent prognosis, but its genomic drivers are poorly defined. We report three children with skin‐limited disease demonstrating striking molecular heterogeneity, including NPM::ALK, NUP214::FRK, and a novel ...
Shoshana Greenberger   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy