Results 11 to 20 of about 4,941,962 (333)

Nuclear Induction [PDF]

open access: yesPhysical Review, 1946
It is now somewhat over four years since the phenomenon was discovered which is alternately known as “nuclear magnetic resonance absorption” or “nuclear induction”. In the meantime it has become so widely known among physicists that it seems hardly necessary any more to explain it.
F. Bloch   +14 more
openaire   +2 more sources

Comparative analysis and improved design of LLC inverters for induction heating

open access: yesIET Power Electronics, 2023
This work presents a comparative analysis and design procedure of a converter based on an LLC resonant inverter used for induction heating applications depending on the transistor technology used and the selected operating frequency. A major objective of
Vicente Esteve   +5 more
doaj   +1 more source

Fundamental aspects of processing multi-metallic components using additive manufacturing technologies

open access: yesEuropean Journal of Materials, 2022
Additive Manufacturing (AM) has triggered development of advanced materials and supply chain strategies. Almost all newly launched metallurgical processing routes had initial technical limitations arising from the fact that their process-property ...
Amin S. Azar, Spyros Diplas
doaj   +1 more source

Rheumatoid arthritis: historical aspects

open access: yesСовременная ревматология, 2023
The historical essay presents the main stages in the development of scientific views on rheumatoid arthritis, starting from the middle of the 19th century and until the middle of the 20th century, history of research of its characteristic clinical and ...
I. N. Shchedrigin, A. M. Lila
doaj   +1 more source

The Missing Piece in the CASEL Model: The Impact of Social–Emotional Learning on Online Literature Teaching and Learning

open access: yesEducation Sciences, 2023
The use of social–emotional learning (SEL) practices in online literature teaching has not yet been sufficiently researched. This study addresses this lacuna by identifying SEL practices mentioned by lecturers and preservice teachers (PSTs) as they ...
Orna Levin, Yael Segev
doaj   +1 more source

Gut Microbiota Dysbiosis in BK Polyomavirus-Infected Renal Transplant Recipients: A Case-Control Study

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
BackgroundBK polyomavirus infection results in renal allograft dysfunction, and it is important to find methods of prediction and treatment. As a regulator of host immunity, changes in the gut microbiota are associated with a variety of infections ...
Jian Zhang   +6 more
doaj   +1 more source

Early induction of functional SARS-CoV-2-specific T cells associates with rapid viral clearance and mild disease in COVID-19 patients

open access: yesCell Reports, 2021
Virus-specific humoral and cellular immunity act synergistically to protect the host from viral infection. We interrogate the dynamic changes of virological and immunological parameters in 12 patients with symptomatic acute SARS-CoV-2 infection from ...
A. Tan   +15 more
semanticscholar   +1 more source

OX40 Expression in Eosinophils Aggravates OVA-Induced Eosinophilic Gastroenteritis

open access: yesFrontiers in Immunology, 2022
Background & AimsEosinophils are the main inflammatory effector cells that damage gastrointestinal tissue in eosinophilic gastrointestinal diseases (EGIDs).
Longwei Xu   +23 more
doaj   +1 more source

Analytical Estimation of the Natural Oscillation Frequency of a Planar Lattice

open access: yesAdvanced Engineering Research, 2023
Introduction. A new scheme of a flat statically determinate regular lattice is proposed. The lattice rods are hinged.   The study aims at deriving a formula for the dependence on the number of panels of the first natural oscillation frequency of nodes ...
M. N. Kirsanov
doaj   +1 more source

Quotient Inductive-Inductive Types [PDF]

open access: yes, 2018
Higher inductive types (HITs) in Homotopy Type Theory (HoTT) allow the definition of datatypes which have constructors for equalities over the defined type. HITs generalise quotient types and allow to define types which are not sets in the sense of HoTT (i.e.
Thorsten Altenkirch   +4 more
openaire   +4 more sources

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