Results 51 to 60 of about 19,131,340 (388)

The Influence of Residence Time Distribution on Continuous-Flow Polymerization

open access: yesMacromolecules, 2019
Continuous-flow chemistry is emerging as an enabling technology for the synthesis of precise polymers. Despite recent advances in this rapidly growing field, there remains a need for a fundamental understanding of how fluid dynamics in tubular reactors ...
Marcus H. Reis   +2 more
semanticscholar   +1 more source

On the Mean Residence Time in Stochastic Lattice-Gas Models

open access: yes, 2018
A heuristic law widely used in fluid dynamics for steady flows states that the amount of a fluid in a control volume is the product of the fluid influx and the mean time that the particles of the fluid spend in the volume, or mean residence time.
Dall'Asta, Luca   +2 more
core   +1 more source

Residence-time distributions for chaotic flows in pipes [PDF]

open access: yes, 1999
In this paper we derive two rigorous properties of residence-time distributions for flows in pipes and mixers motivated by computational results of Khakhar et al. [Chem. Eng. Sci. 42, 2909 (1987)], using some concepts from ergodic theory.
Betz, David   +2 more
core   +1 more source

Simulating Water Residence Time in the Coastal Ocean: A Global Perspective

open access: yesGeophysical Research Letters, 2019
Exchanges between coastal and oceanic waters shape both coastal ecosystem processes and signatures that they impart on global biogeochemical cycles. The timescales of these exchanges, however, are poorly represented in current‐generation, coarse‐grid ...
Xiao Liu   +5 more
semanticscholar   +1 more source

Product Sampling Time and Process Residence Time Prediction of Palm Oil Refining Process

open access: yesChemical Engineering Transactions, 2017
The quality of product produced in palm oil industries is important due to customer need and world demand. It is crucial to monitor and predict the quality of Refine Bleached Deodorised Palm Oil (RBDPO) produced.
N.A.M. Rosely   +7 more
doaj   +1 more source

Drug-Target Residence Time Affects in Vivo Target Occupancy through Multiple Pathways

open access: yesACS Central Science, 2019
The drug discovery and development process is greatly hampered by difficulties in translating in vitro potency to in vivo efficacy. Recent studies suggest that the long-neglected drug-target residence time parameter complements classical drug affinity ...
K. S. Lee   +9 more
semanticscholar   +1 more source

Ensemble-Based Steered Molecular Dynamics Predicts Relative Residence Time of A2A Receptor Binders.

open access: yesJournal of Chemical Theory and Computation, 2019
Drug-target residence time, the length of time for which a small molecule stays bound to its receptor target, has increasingly become a key property for optimization in drug discovery programs. However, its in silico prediction has proven difficult. Here
Andrew Potterton   +6 more
semanticscholar   +1 more source

Room-Temperature Synthesis of Ni and Pt-Co Alloy Nanoparticles Using a Microreactor

open access: yesFrontiers in Chemical Engineering, 2021
Metal nanoparticles (NPs) are key materials used in a broad range of industries. Among the various synthetic routes of NPs, liquid-phase chemical reactions are promising because of their versatility in reaction conditions as well as their potential ...
Satoshi Watanabe   +3 more
doaj   +1 more source

Customer population modelling with residence time structure [PDF]

open access: yes, 2002
In many service industries, companies offer a variety of customer packages, with differing levels of service and associated charges. For example, in the case of cable companies, customers may choose to subscribe to different bundles of channels and may ...
Wilson, Eddie
core  

Relation of Adverse Childhood Experiences to Clinical and Patient‐Reported Outcomes for Adults With Sickle Cell Disease: A Registry Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adverse childhood experiences (ACEs) are stressful or traumatic events prior to age 18 that are known to have a lasting impact on individuals’ health and well‐being. There is a gap in understanding the relationship between ACEs and Other Life Stressors and health status for adults with sickle cell disease (SCD).
Marsha Treadwell   +8 more
wiley   +1 more source

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