Evidence map›Paper›PMID 41102422›Full record

ArticleScientific reports2025

Hydrophobic wavy tape to augment the parabolic trough solar collector performance.

Mohammad Mahdi Heyhat, Ali Ismail Al-Shiblawi, Omid Haghani, Mostafa Bahmani

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

4 authors.

Mohammad Mahdi HeyhatFaculty of Mechanical Engineering, Tarbiat Modares University, Tehran, Iran. mmheyhat@modares.ac.ir.
Ali Ismail Al-ShiblawiFaculty of Mechanical Engineering, Tarbiat Modares University, Tehran, Iran.
Omid HaghaniFaculty of Mechanical Engineering, Tarbiat Modares University, Tehran, Iran.
Mostafa BahmaniFaculty of Mechanical Engineering, Tarbiat Modares University, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is expected to use wavy tapes to enhance the efficiency of solar collectors. But the side effect of using these inserts is increased pressure drop. This study presents hydrophobic wavy tape to alleviate the adverse effects of elevated pressure drop. Wavy tapes with different shapes, including fixed and variable wave width and height, were examined experimentally. The impact of the hydrophobicity of the surface of the wavy tape on the thermohydraulic performance of the parabolic trough solar collector was studied. The results showed that increasing both the width and height of the tape enhances the thermal efficiency of the solar collector. To simultaneously address the improvement of pressure drop and thermal efficiency, the performance indicator was defined. It was observed that the wavy tape of variable width and height can lead to a better performance indicator. Also, the hydrophobicity of the surface of the wavy tapes raises their performance indicator by 42%.

Indexed as

Heat transfer enhancementHydrophobicityPerformance indicatorSolar collectorThermal efficiencyWavy tape

Identifiers

PMID41102422
PMCPMC12533242

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

None linked

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.