







Scientific Reports - Retraction Note: Impacts of soret and dufour possessions on micropolar fluid past a stretching sheet in a porous medium
Retraction Note: Mathematical analysis of isothermal study of reverse roll coating using Micropolar fluid
Scientific Reports - Retraction Note: Mathematical analysis of isothermal study of reverse roll coating using Micropolar fluid
tristanbuckmaster (@tristanbuckmaster@mastodon.social)
Today, Levent Alpöge and I have made public three results: finite-time blowup with smooth forcing for incompressible porous media, for Boussinesq, and for 3d incompressible Euler. https://cims.nyu.edu/~tristanb/statement.pdf https://cims.nyu.edu/~tristanb/euler.pdf https://cims.nyu.edu/~tristanb/ipm.pdf https://cims.nyu.edu/~tristanb/boussinesq.pdf https://github.com/tristanbuckmaster/fluid_lean
PFAS Sampling Rates in Microporous Polyethylene Tube Samplers
<p><strong>Dataset Description</strong></p> <p> This dataset contains PFAS water concentrations measured using grab samples and PFAS accumulated in microporous polyethylene tube (MPT) passive samplers across five field campaigns. These data were used to reevaluate PFAS sampling rates for MPT passive samplers. An overview of sampling sites and sources of temperature data used in the reevaluation is also provided. </p> <p> The five field campaigns are labeled according to principal investigator and field site: </p> <ul> <li><strong>CG_RI</strong>: Christine Gardiner, Narragansett Bay, Rhode Island</li> <li><strong>JS_DU</strong>: Jarod Snook, Duluth, Minnesota</li> <li><strong>JS_ME</strong>: Jarod Snook, Maine</li> <li><strong>MD_CC</strong>: Matthew Dunn, Cape Cod, Massachusetts</li> <li><strong>MD_WE</strong>: Matthew Dunn, Westerly, Rhode Island</li> </ul> <p> For each field campaign, a README file is included that provides the information necessary to locate, interpret, and reuse the associated data. For studies conducted by Jarod Snook, raw data files are provided directly. </p> <p> Cleaned and compiled datasets are provided as <em>grab_samples.csv</em>, containing data from grab samples, and <em>pe_tube.csv</em>, containing data from MPT deployments, grab samples, and re-evaluated sampling rates. </p> <p> Compound and water type specific PFAS sampling rates derived from averaged values and multiple fitting approaches (linear, inverse linear, and exponential) are provided alongside reference sampling rate data from Australia and Spain in <em>parameters_fresh_salt.csv</em> and <em>parameters_ground.csv</em>, respectively. </p>
L’humanité s’adapte-t-elle au changement climatique ?
La question climatique a tendance à être ramenée à celle de la seule atténuation des émissions de gaz à effet de serre.

Canicule : « Si on ne s'adapte pas, on va créer des exodes climatiques en France »
Mehrez Zribi, directeur de l'Observatoire Midi-Pyrénées (OMP) et chercheur du CNRS, rattaché au centre d'études spatiales de la biosphère (CESBIO) à Toulouse, tire la sonnette d'alarme sur la sécheresse qui frappe actuellement la France et ses conséquences. Entretien.

Réchauffement climatique : l'adaptation des stations de ski des Vosges va coûter cher - ICI
Chaque mercredi, Olivier Simard-Casanova, économiste lorrain, décrypte l'actualité dans l'Eco d'ici. Ce 27 mars , il nous parle de l'adaptation des stations de ski des Vosges au dérèglement climatique.

L’impact record du réchauffement climatique sur la santé en 4 graphiques
Dans sa dernière édition, le Lancet Countdown, publication de référence sur l’impact sanitaire du réchauffement, sonne l’alerte : deux tiers de ses indicateurs…

Learnings from a week in the wet lab — LessWrong
I work on biosafety evals for LLMs, but have never set foot in a wet lab. This seems kind of silly, so this week I decided to change that. …
Uptake of Per- and Polyfluoroalkyl Substances by Fish, Mussel, and Passive Samplers in Mobile-Laboratory Exposures Using Groundwater from a Contamination Plume at a Historical Fire Training Area, Cape Cod, Massachusetts
Abstract. Aqueous film-forming foams historically were used during fire training activities on Joint Base Cape Cod, Massachusetts, and created an extensive

Guerre commerciale et fragmentation géopolitique | Banque de France
Billet de blog 389. Nous présentons ici les résultats d’un outil analytique développé à la Banque de France mesurant la fragmentation de l’économie mondiale. L’invasion de l’Ukraine a renforcé une tendance à échanger relativement plus avec des pays du même bloc géopolitique et moins avec ceux du bloc opposé. Cette « fracture Est-Ouest » trouve son origine dans la guerre commerciale de 2018 entre les États-Unis et la Chine.

Shallow water equations
The shallow-water equations (SWE) are a set of hyperbolic partial differential equations that describe the flow below a pressure surface in a fluid. The shallow-water equations in unidirectional form are also called (de) Saint-Venant equations, after Adhémar Jean Claude Barré de Saint-Venant.

The Viscous Frontier
open.substack.comMechanism and updated prediction for the epic fail of Lincoln Memorial Bioreactor's polyurea coating! First chemistry, then physics It was sprayed in big sections. In addition to pool edges, failure will concentrate at the OVERLAP SEAMS between sections because they likely barely bonded at all. 1/x