Evidence map›Paper›PMID 42463689›Full record

ArticleNature communications2026

A generalized Knudsen theory for gas transport in disordered porous materials.

Jianhao Qian, Ruoyu Wang, Menachem Elimelech

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Jianhao QianDepartment of Civil and Environmental Engineering, Rice University, Houston, TX, USA.ORCID http://orcid.org/0000-0003-0508-7494
Ruoyu WangDepartment of Civil and Environmental Engineering, Rice University, Houston, TX, USA.
Menachem ElimelechDepartment of Civil and Environmental Engineering, Rice University, Houston, TX, USA. menachem.elimelech@rice.edu.ORCID http://orcid.org/0000-0003-4186-1563

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gas transport through nanoporous materials is central to membrane separations, catalysis, and energy technologies. Predicting permeability in these materials is crucial for performance evaluation and material design, but their complex porous network poses significant challenges. Here, we develop a generalized theoretical framework for Knudsen flow in random porous materials. We further derive a concise permeability equation dependent solely on two measurable structural parameters: mean pore size and porosity. Monte Carlo simulations across 5000 random porous networks with porosities ranging from 0 to 0.8 validate the theory with R

Identifiers

PMID42463689
PMCPMC13490521

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.