Results 111 to 120 of about 229,398 (238)

Digitalisation and Carbon Efficiency: Does the Digital Economy Enable Sustainable Production Systems?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper examines the effect of digitalisation on carbon intensity in 44 countries from 2000 to 2024 using a principal component index that combines internet use, mobile connections and landline telephone ownership. The standard model uses a static Common Correlated Effects Mean Group (CCEMG) regression. Other specifications, such as CS‐ARDL(
Jifei Wei   +2 more
wiley   +1 more source

Spivey’s type recurrence relation for Lah-Bell polynomials

open access: yesMathematical and Computer Modelling of Dynamical Systems
The aim of this paper is to derive Spivey’s type recurrence relations for the Lah-Bell polynomials and the [Formula: see text]-Lah-Bell polynomials by utilizing operators [Formula: see text] and [Formula: see text] satisfying the commutation relation ...
Dae San Kim   +4 more
doaj   +1 more source

SIM‐CaliRam: A workflow combining simulation‐informed references and biomass‐augmented features for in‐line Raman calibration of Saccharomyces cerevisiae

open access: yesBiotechnology Progress, EarlyView.
SIM‐CaliRam combines simulation‐informed references and biomass‐augmented features for in‐line Raman calibration under sparse labels and biomass‐induced spectral confounding. Run‐wise calibration and validation enable prediction of biomass, glucose, ammonium, and phosphate on an unseen S. cerevisiae fed‐batch fermentation.
Terrance Wilms, Steffi Knorn
wiley   +1 more source

Superconformal index for N $$ \mathcal{N} $$ = 4 super Yang-Mills and elliptic Macdonald polynomials

open access: yesJournal of High Energy Physics
We establish a connection between the superconformal index of N $$ \mathcal{N} $$ = 4 U (N) SYM and the elliptic Ruijsenaars-Schneider integrable system.
Gao-fu Ren, Min-xin Huang
doaj   +1 more source

Flocculation using selected cationic polymers reduces high‐risk host cell proteins in monoclonal antibody processes already during primary recovery

open access: yesBiotechnology Progress, EarlyView.
Flocculation using cationic polymers leads to the creation of large floc complexes. Negative charged species like cells, cell debris, and negatively charged host cell impurities like host cell DNA and host cell proteins are trapped within the complex while the positively charged monoclonal antibody stays in solution.
Anna‐Carina Frank   +9 more
wiley   +1 more source

Precision Synthesis of Biomass‐Derived Graphene‐Like Carbon With Tailored Crystallinity via Controlled Flash Joule Heating

open access: yesCarbon Energy, EarlyView.
A dual‐phase flash Joule heating strategy converts pre‐pyrolyzed biomass into structurally tunable carbon materials from waste feedstocks. By decoupling current‐driven thermodynamic input and duration‐dependent kinetic relaxation, the process maps the transition from amorphous carbon to few‐layer turbostratic graphene and turbostratic nanographite ...
Jiawen Zeng   +9 more
wiley   +1 more source

HERMITE AND HERMITE–FEJÉR INTERPOLATION FOR STIELTJES POLYNOMIALS

open access: yes, 2008
. Let wλ(x):=(1−x2) λ−1/2 and P (λ) n be the ultraspherical polynomials with respect to wλ(x). Then we denote by E (λ) n+1 the Stieltjes polynomials with respect to wλ(x) satisfying 1 wλ(x)
H. S. Jung
core  

AutoGCA—A Software Tool for the Automated Analysis of Gas Chromatograms

open access: yesChemie Ingenieur Technik, EarlyView.
The automation of tedious manual or semi‐automated analysis of gas chromatograms offers significant time savings in analytical chemistry. An automated approach is proposed that works even for gas chromatography datasets with highly overlapping or baseline distorted peaks. ABSTRACT Gas chromatography (GC) is an important tool in analytical chemistry and
Henning Schröder   +8 more
wiley   +1 more source

Painleve Equations and Orthogonal Polynomials [PDF]

open access: yes, 2016
In this thesis we classify all of the special function solutions to Painleve equations and all their associated equations produced using their Hamiltonian structures.
Smith, James
core  

Coupled heat and mass transfer in reactive parallel‐plate flow: A perturbative Graetz model with modal symmetry and Arrhenius kinetics

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
A perturbative Graetz model describes coupled heat and mass transfer in reactive Couette–Poiseuille flow between parallel plates. Viscous dissipation and heat of reaction produce a small temperature rise, which enhances Arrhenius reaction rates and modestly accelerates axial species conversion in the small‐Brinkman‐number regime.
Leonardo Damián Soria Rodríguez   +1 more
wiley   +1 more source

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