Results 31 to 40 of about 1,555,219 (293)

Lumped Parameter Model and Electromagnetic Performance Analysis of a Single-Sided Variable Flux Permanent Magnet Linear Machine

open access: yesEnergies, 2021
A new Single-sided Variable Flux Permanent Magnet Linear Machine with flux bridge in mover core is proposed in this paper. The flux bridge prevents the leakage flux from the mover and converts it into flux linkage, which greatly influences the ...
Basharat Ullah   +6 more
doaj   +1 more source

13C Metabolic Flux Analysis for systematic metabolic engineering of S. cerevisiae for overproduction of fatty acids.

open access: yesFrontiers in Bioengineering and Biotechnology, 2016
Efficient redirection of microbial metabolism into the abundant production of desired bioproducts remains non-trivial. Here we used flux-based modeling approaches to improve yields of fatty acids in S. cerevisiae.
Amit Ghosh   +9 more
doaj   +1 more source

Measurement of the Atmospheric $\nu_e$ Spectrum with IceCube [PDF]

open access: yes, 2015
We present a measurement of the atmospheric $\nu_e$ spectrum at energies between 0.1 TeV and 100 TeV using data from the first year of the complete IceCube detector. Atmospheric $\nu_e$ originate mainly from the decays of kaons produced in cosmic-ray air
Aartsen, M. G.   +310 more
core   +3 more sources

Metabolic Flux Analysis—Linking Isotope Labeling and Metabolic Fluxes [PDF]

open access: yesMetabolites, 2020
Metabolic flux analysis (MFA) is an increasingly important tool to study metabolism quantitatively. Unlike the concentrations of metabolites, the fluxes, which are the rates at which intracellular metabolites interconvert, are not directly measurable. MFA uses stable isotope labeled tracers to reveal information related to the fluxes.
Yujue Wang   +4 more
openaire   +3 more sources

Thermodynamics-Based Metabolic Flux Analysis [PDF]

open access: yesBiophysical Journal, 2007
A new form of metabolic flux analysis (MFA) called thermodynamics-based metabolic flux analysis (TMFA) is introduced with the capability of generating thermodynamically feasible flux and metabolite activity profiles on a genome scale. TMFA involves the use of a set of linear thermodynamic constraints in addition to the mass balance constraints ...
Henry, Christopher S.   +2 more
openaire   +2 more sources

A cure for the sonic point glitch [PDF]

open access: yes, 2000
Among the various numerical schemes developed since the '80s for the computation of the compressible Euler equations, the vast majority produce in certain cases spurious pressure glitches at sonic points.
Gressier, Jérémie   +1 more
core   +1 more source

Limitations of Deuterium-Labelled Substrates for Quantifying NADPH Metabolism in Heterotrophic Arabidopsis Cell Cultures

open access: yesMetabolites, 2019
NADPH is the primary source of cellular reductant for biosynthesis, and strategies for increasing productivity via metabolic engineering need to take account of the requirement for reducing power.
Edward N. Smith   +3 more
doaj   +1 more source

Unknowns after the SNO Charged-Current Measurement [PDF]

open access: yes, 2001
We perform a model-independent analysis of solar neutrino flux rates including the recent charged-current measurement at the Sudbury Neutrino Observatory (SNO). We derive a universal sum rule involving SNO and SuperKamiokande rates, and show that the SNO
A. Gouvea   +11 more
core   +2 more sources

Analysis of a novel flux adjustable axial flux permanent magnet eddy current coupler

open access: yesIET Electric Power Applications, 2023
Permanent magnet eddy current couplers have been widely used in large fan and pump loads to achieve the purpose of speed regulation and energy saving. In order to reduce the coupler axial volume and simplify the actuator, a novel flux adjustable axial ...
Kong Deshan   +4 more
doaj   +1 more source

The Less the Better: How Suppressed Base Addition Boosts Production of Monoclonal Antibodies With Chinese Hamster Ovary Cells

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Biopharmaceutical production processes strive for the optimization of economic efficiency. Among others, the maximization of volumetric productivity is a key criterion.
Max Becker   +4 more
doaj   +1 more source

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