Results 1 to 10 of about 9,351,807 (293)

Le discret et le continu dans l’enseignement des suites et des fonctions en fin de collège et au lycée

open access: yesAnnales de Didactique et de Sciences Cognitives, 2021
Notions pertaining to the Calculus field in France, up to the end of Seconde (10th grade), are mainly functions and their graphical representations. Curricula, followed by textbooks, integrate these notions into “the continuous”.
Sophie Rousse
doaj   +1 more source

Continuous bioreactor production of polyhydroxyalkanoates in Haloferax mediterranei

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
In this work, the viability of continuous poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) production with controlled composition in Haloferax mediterranei when fed volatile fatty acids is demonstrated.
Mariana Parroquin-Gonzalez   +1 more
doaj   +1 more source

Catalyst-free production of fatty acid ethyl esters (FAEE) from macauba pulp oil

open access: yesGrasas y Aceites, 2021
In this study, the production of fatty acid ethyl esters (FAEE) from macauba pulp oil and pressurized ethanol was investigated. The experiments were conducted without the addition of catalyst, at 20 MPa, to determine the effect of temperature (200 to 300
C. Silva   +6 more
doaj   +1 more source

Genetic parameters of subjective and image-based horn fly abundance phenotypes

open access: yesFrontiers in Animal Science, 2023
The genetic basis of horn fly abundance remains largely unknown and only few heritability estimates are available based on small scale studies. In this study, one subjective and two image-based fly abundance phenotypes were analyzed.
Amanda M. Warner   +5 more
doaj   +1 more source

Continuous instinct control for powered knee-ankle prostheses [PDF]

open access: yesMATEC Web of Conferences, 2020
In order to improve the life quality of lower extremity amputees, many researchers have studied the powered knee-ankle prosthesis. Various parameters must necessarily be adjusted for the finite state machine impedance model method.
Shen Kaixin   +3 more
doaj   +1 more source

An Estimation Method of Continuous Non-Invasive Arterial Blood Pressure Waveform Using Photoplethysmography: A U-Net Architecture-Based Approach

open access: yesSensors, 2021
Blood pressure (BP) monitoring has significant importance in the treatment of hypertension and different cardiovascular health diseases. As photoplethysmogram (PPG) signals can be recorded non-invasively, research has been highly conducted to measure BP ...
Tasbiraha Athaya, Sunwoong Choi
doaj   +1 more source

The Nature of Associations between Physical Stimulus Size and Left-Right Response Codes

open access: yesJournal of Cognition, 2022
In two-choice response tasks, participants respond faster and more accurate with the left hand to a small stimulus and with the right hand to a large stimulus as compared to the reverse assignment.
Melanie Richter, Peter Wühr
doaj   +1 more source

Efficacy and Safety of Continuous Infusion of Vancomycin in Children: A Systematic Review

open access: yesAntibiotics, 2021
Vancomycin is used to treat a wide variety of infections within the pediatric population. In adults, continuous infusion of vancomycin (CIV) has been evaluated as an alternative to intermittent infusion of vancomycin (IIV) with potential advantages.
Marta Alonso-Moreno   +4 more
doaj   +1 more source

Driving continuous improvement [PDF]

open access: yes, 2002
The quality of improvement depends on the quality of leading and lagging performance indicators. For this reason, several tools, such as process mapping, cause and effect analysis and FMEA, need to be used in an integrated way with performance ...
Bititci, Umit, Nudurupati, Sai
core   +1 more source

On the Effect of Aqueous Ammonia Soaking Pre-Treatment on Continuous Anaerobic Digestion of Digested Swine Manure Fibers

open access: yesMolecules, 2019
(1) Background: The continuously increasing demand for renewable energy sources renders anaerobic digestion as one of the most promising technologies for renewable energy production.
Chrysoula Mirtsou-Xanthopoulou   +2 more
doaj   +1 more source

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