Results 51 to 60 of about 2,508,409 (309)

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Obstacles:

open access: yesIEEJ Transactions on Industry Applications, 2017
This chapter discusses the obstacles which were put in the way of those who wanted to cross the front line from the Red Army to the Wehrmacht. These obstacles were higher here than at other fronts. In addition to the normal military obstacles to crossing the line, and the widespread moral imperatives against betraying the fatherland, came threats to ...
  +5 more sources

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

The equivalent refraction index for the acoustic scattering by many small obstacles: with error estimates

open access: yes, 2014
Let $M$ be the number of bounded and Lipschitz regular obstacles $D_j, j:=1, ..., M$ having a maximum radius $a ...
Ahmad, Bashir   +3 more
core   +1 more source

Process‐Informed Analysis of As‐Built Metal Additive Surface Features

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a novel method for feature‐based surface texture characterisation directly incorporating manufacturing variables into the feature extraction workflow. This marks a major step towards identifying process‐specific surface properties and their influence on part function and hence a holistic understanding of process–structure ...
Theresa Buchenau   +5 more
wiley   +1 more source

Obstacles to the Implementation of Innovations in Start-Up Companies

open access: yesIzzivi Prihodnosti
Research Question (RQ): Start-up companies represent the support of the development of every economy. However, this is a more fragile part of the economy, because a large number of start-up companies fail in the first years of their development.
Nerman Ljevo, Sabina Šehić - Kršlak
doaj   +1 more source

Arctic National Wildlife Refuge Obstacles, Benefits, Solution [PDF]

open access: yes, 2012
I began this research project with the question, “Will the Arctic National Wildlife Refuge ever be opened with the current nation-wide opposition to it”?
Hutchison, Brittany
core  

A Data-driven Model for Interaction-aware Pedestrian Motion Prediction in Object Cluttered Environments

open access: yes, 2018
This paper reports on a data-driven, interaction-aware motion prediction approach for pedestrians in environments cluttered with static obstacles. When navigating in such workspaces shared with humans, robots need accurate motion predictions of the ...
Cadena, Cesar   +5 more
core   +1 more source

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

On Obstacle Numbers [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2015
The obstacle number is a new graph parameter introduced by Alpert, Koch, and Laison (2010). Mukkamala et al. (2012) show that there exist graphs with $n$ vertices having obstacle number in $\Omega(n/\log n)$. In this note, we up this lower bound to $\Omega(n/(\log\log n)^2)$. Our proof makes use of an upper bound of Mukkamala et al.
Dujmović, Vida, Morin, Pat
openaire   +3 more sources

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