Evidence map›Paper›PMID 35567052›Full record

ArticlePolymers2022

Modeling and Optimization of Properties of the Environmentally Clean Molds Based on Oligofurfuryloxysiloxanes for the Production the Metal Castings.

Olga Ponomarenko, Nataliia Yevtushenko, Kristina Berladir, Mykola Zapolovskyi, Jan Krmela, Vladimíra Krmelová, Artem Artyukhov

Abstract read
In one paragraph

Article in Polymers, 2022. 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

7 authors.

Olga PonomarenkoDepartment of Foundry, National Technical University "Kharkov Polytechnic Institute", 2, Kyrpychova St., 61002 Kharkiv, Ukraine.
Nataliia YevtushenkoDepartment of Occupational and Environmental Safety, National Technical University "Kharkov Polytechnic Institute", 2, Kyrpychova St., 61002 Kharkiv, Ukraine.
Kristina BerladirDepartment of Applied Materials Science and Technology of Constructional Materials, Sumy State University, 2, Rymskogo-Korsakova St., 40007 Sumy, Ukraine.ORCID 0000-0002-4287-8204
Mykola ZapolovskyiDepartment of Computer Engineering and Programming, National Technical University "Kharkov Polytechnic Institute", 2, Kyrpychova St., 61002 Kharkiv, Ukraine.
Jan KrmelaFaculty of Mechanical Engineering, J. E. Purkyně University in Ustí nad Labem, Pasteurova 1, 400 96 Ustí nad Labem, Czech Republic.ORCID 0000-0001-9767-9870
Vladimíra KrmelováFaculty of Industrial Technologies in Púchov, Alexander Dubček University of Trenčín, Ivana Krasku 491/30, 02001 Púchov, Slovakia.
Artem ArtyukhovAcademic and Research Institute of Business, Economics and Management, Sumy State University, 2, Rymskogo-Korsakova St., 40007 Sumy, Ukraine.ORCID 0000-0003-1112-6891

Funding

Kultúrna a Edukacná Grantová Agentúra MŠVVaŠ SR KEGA 003TnUAD-4/2022
6 · The paper itself

Abstract

This article is devoted to modeling, researching and optimizing the main properties of an environmentally clean polymer composition based on oligofurfuryloxysiloxanes (OFOS), which can be used to produce casting molds and cores in the production of castings from ferrous and nonferrous metals. Polymer compositions were examined for strength, survivability, gas permeability, moisture, crumbliness, fire resistance, knockout, and stickability. It has been established that the increase in the strength of the polymer composition over time obeys an exponential law. Mathematical equations were derived for all the exponential curves. The indications of compressive strength of the polymer composition with OFOS with all the acid catalysts used were, on average, as follows: after 1 h-1.3-1.54 MPa; after 3 h-2.5-2.9 MPa; after 24 h-4.9-6.1 MPa, which meets the requirements for casting molds before pouring with metal. The use of polymer compositions with OFOS ensures environmental safety of the technological process, due to the lack of emission of toxic substances, both in the "cold" stage of the process and during casting with molten metal, cooling, knocking out, and disposal of polymer compositions. This makes it possible to save energy resources, and thereby reduce the total cost of the entire technological process and castings.

Indexed as

catalystcold hardening polymer compositioncomputational modelingenergy efficiencymathematical dependenciesoligofurfuryloxysiloxanesstrengthsurvivability

Identifiers

PMID35567052
PMCPMC9102348

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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.