Search Results - "Grudzien, Krzysztof"
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‘That’s when I put it on’: stakeholder perspectives in large-scale remote health monitoring for older adults
Published in Personal and ubiquitous computing (01-12-2023)“…Remote health monitoring (RHM) provides various benefits to older adults, but its use is still limited. Remote monitoring may help in avoiding emergencies and…”
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Synthesis of Substituted β‐Functionalised Styrenes by Microwave‐Assisted Olefin Cross‐Metathesis and Scalable Synthesis of Apremilast
Published in ChemCatChem (05-12-2019)“…Preparation of diversely substituted β‐functionalised styrenes by microwave‐assisted olefin cross‐metathesis (CM) is described. This method can be also…”
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Mechanistic Studies of Hoveyda-Grubbs Metathesis Catalysts Bearing S-, Br-, I-, and N-coordinating Naphthalene Ligands
Published in Chemistry : a European journal (03-03-2014)“…Derivatives of the Hoveyda–Grubbs complex bearing S‐, Br‐, I‐, and N‐coordinating naphthalene ligands were synthesized and characterized with NMR and X‐ray…”
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4
Visualization System for Large-Scale Silo Flow Monitoring Based on ECT Technique
Published in IEEE sensors journal (15-12-2017)“…This paper addresses the issues of monitoring and diagnostics of flow processes in gravitational flows of friable materials within large-scale silos. The…”
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ECT Image Analysis Methods for Shear Zone Measurements during Silo Discharging Process
Published in Chinese journal of chemical engineering (01-04-2012)“…The paper covers the electrical capacitance tomography(ECT) data analysis on shear zones formed during silo discharging process.This is due to the ECT aptitude…”
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X-ray Imaging Analysis of Silo Flow Parameters Based on Trace Particles Using Targeted Crowdsourcing
Published in Sensors (Basel, Switzerland) (28-07-2019)“…This paper presents a novel method for tomographic measurement and data analysis based on crowdsourcing. X-ray radiography imaging was initially applied to…”
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NHC-Cu Three-Coordinate Complex as a Promising Photocatalyst for Energy and Electron Transfer Reactions
Published in Journal of organic chemistry (21-06-2024)“…Herein, we describe a simple three-coordinate complex of Cu(I) with an NHC and 1,10-phenanthroline ligands as an effective photocatalyst for energy (e.g.,…”
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Gold(I)-Catalyzed Formation of Naphthalene/Acenaphthene Heterocyclic Acetals
Published in Organic letters (16-02-2018)“…A gold-catalyzed addition/cyclization reaction to form 3-alkoxy-benzo[de]isochromene derivatives was developed. All reactions, performed in mild conditions,…”
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The Comparative Estimation of Primary Students' Programming Outcomes Based on Traditional and Distance Out-of-School Extracurricular Informatics Education in Electronics Courses during the Challenging COVID-19 Period
Published in Sensors (Basel, Switzerland) (12-11-2021)“…The authors decided to investigate the impact of the lockdown period and the resulting limitations in informatics education, especially programming, in…”
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Synthesis and Properties of Bimetallic Hoveyda–Grubbs Metathesis Catalysts
Published in Organometallics (14-05-2012)“…The catalytic activity of ruthenium Hoveyda–Grubbs complexes in olefin metathesis is a function of complex steric and electronic effects acting on initiation…”
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Larger scale Stahl oxidation with instant Cu removal in convenient synthesis of chiral bidentate N–heterocyclic carbene precursor
Published in Polyhedron (01-05-2021)“…[Display omitted] •New chiral, bidentate, aminoalkyl N-heterocyclic carbene ligand precursor obtained.•50% total yield of 4 step synthesis, no column…”
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Remarkable Ability of the Benzylidene Ligand To Control Initiation of Hoveyda-Grubbs Metathesis Catalysts
Published in European journal of inorganic chemistry (01-07-2016)“…The structure of the chelating benzylidene ligand offers the unique ability to control the initiation of Hoveyda–Grubbs metathesis catalysts. Apart from steric…”
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New realities for Polish primary school informatics education affected by COVID-19
Published in Education and information technologies (01-05-2022)“…In the paper, the authors discuss the first research effort to explore the transition from traditional teaching into distance teaching in Polish primary…”
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Interactive Timeline Approach for Contextual Spatio-Temporal ECT Data Investigation
Published in Sensors (Basel, Switzerland) (25-08-2020)“…This paper presents a novel approach to a complex process of electrical capacitance tomography (ECT) measurement data analysis. ECT is frequently employed for…”
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15
Application of electrical capacitance tomography and artificial neural networks to rapid estimation of cylindrical shape parameters of industrial flow structure
Published in Archives of Electrical Engineering (Online) (01-12-2016)“…A new approach to solve the inverse problem in electrical capacitance tomography is presented. The proposed method is based on an artificial neural network to…”
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Quantitative analysis of flow dynamics of organic granular materials inside a versatile silo model during time-lapse X-ray tomography experiments
Published in Computers and electronics in agriculture (01-05-2020)“…•A new X-ray CT compatible-like silo generation was designed to explore asymmetric flow dynamics.•Proposed image processing strategy allows to investigate at…”
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A new data-processing approach to study particle motion using ultrafast X-ray tomography scanner: case study of gravitational mass flow
Published in Experiments in fluids (01-04-2018)“…In most industrial products, granular materials are often required to flow under gravity in various kinds of silo shapes and usually through an outlet in the…”
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A Missing Relative: A Hoveyda–Grubbs Metathesis Catalyst Bearing a Peri-Substituted Naphthalene Framework
Published in Organometallics (23-04-2012)“…Molecular scaffolds of polycyclic aromatic hydrocarbons can serve as unique tools to control the molecular and electronic structure of coordination compounds…”
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Synthesis, properties and application of electronically-tuned tetraarylarsonium salts as phase transfer catalysts (PTC) for the synthesis of gem-difluorocyclopropanes
Published in Journal of fluorine chemistry (01-05-2017)“…[Display omitted] •Four symmetrical tetraarylarsonium salts, bearing sterically hindered electronically-tuned cations, were synthesized.•Synthetic studies…”
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Studies on synthesis of quinonylidene Hoveyda-type complexes
Published in Applied organometallic chemistry (01-05-2015)“…In a quest of redox‐switchable metathesis catalysts we attempted synthesis of ruthenium quinonylidene complexes using two synthetic pathways. First,…”
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