Results 41 to 50 of about 45,993 (283)

Measurement of the microwave resonator quality factor using the bridge method

open access: yesТехнічна інженерія, 2021
Varieties of methods are commonly used to measure the parameters of microwave resonators, using different waveguide elements, such as guide couplers or different hybrid connections.
N.M. Karashchuk   +3 more
doaj   +1 more source

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Graphical Presentation of a Measure of an Employee's Competence for a Job Position

open access: yesOperations Research and Decisions, 2013
The main objective of this paper was to develop a graphical presentation of a measure of an employee's competence (ECVM) for a job position. In this context, the essence and formula for measuring the value of an employee's competences have been presented.
Agnieszka Bieńkowska   +1 more
doaj  

Resonant DC/DC Converters: Investigating Phase-Shift Control

open access: yesEnergies, 2023
The paper presents an innovative approach to control the voltage of an LCL-T type converter at the output side against variation at input and load ports, utilizing a fixed-frequency phase-shift control scheme.
Vijaya Bhaskar Reddy   +2 more
doaj   +1 more source

IL‐2 Free Expansion of T Cells with Immunofilaments

open access: yesAdvanced Healthcare Materials, EarlyView.
Ratio and density of stimulatory αCD3 and αCD28 mAb on immunofilaments (IF) influence T cell expansion, cytokine production, and effector phenotype. Moreover, IL‐2 supplementation is not necessary with optimal performing IFs, which leads to simpler culture conditions, and negative side effects of IL‐2 supplementation are reduced.
Marjolein Schluck   +4 more
wiley   +1 more source

Mining and visualising contradictory data

open access: yesJournal of Big Data, 2017
Big datasets are often stored in flat files and can contain contradictory data. Contradictory data undermines the soundness of the information from a noisy dataset.
Honour Chika Nwagwu   +2 more
doaj   +1 more source

Heterophase fcc‐hcp‐fcc High‐Entropy Alloy Nanomaterials with Tailored Electron Divergence for Selective Ammonia Electrosynthesis

open access: yesAdvanced Materials, EarlyView.
Heterophase fcc‐hcp‐fcc RuFeMMnMo (M═CoNi, Co, and Ni) high‐entropy alloy nanomaterials have been successfully synthesized using a one‐pot approach. The highly random distribution of multiple metal components and the tunable diversity of metal atomic arrangements can be realized simultaneously. By combining metals with different work functions, fcc‐hcp‐
Xiang Meng   +18 more
wiley   +1 more source

Communicating population health statistics through graphs: a randomised controlled trial of graph design interventions

open access: yesBMC Medicine, 2006
Background Australian epidemiologists have recognised that lay readers have difficulty understanding statistical graphs in reports on population health. This study aimed to provide evidence for graph design improvements that increase comprehension by non-
Macdonald Robin   +3 more
doaj   +1 more source

Substantially Altered Local and Systemic Immunity in Ischemia‐Free Versus Conventional Liver Transplantation

open access: yesAdvanced Science, EarlyView.
This study investigates how ischemia‐free liver transplantation (IFLT) shapes both local and systemic immune responses compared with conventional liver transplantation (CLT). Our findings demonstrate that IFLT confers significant immunological protection by attenuating the STAT3‐HIF‐1α axis and enhancing the Heme‐HMOX1 pathway, two regulatory networks ...
Tao Luo   +40 more
wiley   +1 more source

Mastering Precision in Pivotal Variables Defining Wine Quality via Incremental Analysis of Baseline Accuracy

open access: yesIEEE Access
This study investigates the application of machine learning (ML) algorithms to enhance the precision of wine quality assessment, focusing specifically on Portuguese red wine.
Cemil Emre Yavas, Jongyeop Kim, Lei Chen
doaj   +1 more source

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