Results 1 to 10 of about 820,470 (120)

Measurement of flow and pressure characteristics of combustion engine oil filters [PDF]

open access: yesMATEC Web of Conferences, 2021
For the purpose of measuring the flow and pressure characteristics of oil filters used in vehicles with internal combustion engines, a laboratory test equipment was used, which was designed at the Department of Transport and Handling of the Slovak ...
Hujo Ľubomír   +3 more
doaj   +1 more source

Machine learning for filter pollution control [PDF]

open access: yesMATEC Web of Conferences, 2020
Modern buildings usually have an air-tight envelope. Therefore mechanical ventilation is very often necessary. A crucial part of the system is the filter, which allows creating an atmosphere that is free of dust, aerosols, and pollen. As organic material
Krause Ralph   +4 more
doaj   +1 more source

Applications with semipermeable membranes for humidity recovery in HVAC systems [PDF]

open access: yesMATEC Web of Conferences, 2020
Both the sensible heat recovery and the combined heat and humidity recovery are state of the art. Of particular importance is the humidity recovery in winter season.
Krause Ralph   +2 more
doaj   +1 more source

Simulation of hydraulic pump load in laboratory conditions [PDF]

open access: yesMATEC Web of Conferences, 2021
The aim of the scientific contribution is simulating the load of gear hydraulic pump used in agricultural machinery in laboratory conditions, where the impact of ecological transmission-hydraulic fluid on life limit (flow and efficiency) of gear ...
Hujo Ľubomír   +3 more
doaj   +1 more source

MILP performance improvement strategies for short-term batch production scheduling: a chemical industry use case

open access: yesSN Applied Sciences, 2022
This paper presents the development and mathematical implementation of a production scheduling model utilizing mixed-integer linear programming (MILP). A simplified model of a real-world multi-product batch plant constitutes the basis.
Sascha Kunath   +5 more
doaj   +1 more source

EFFECT OF SOME PHYSICAL TREATMENTS AND PACKING ON FRUIT QUALITY HOLLIWOOD PLUM C.V DURING COLD STORAGE [PDF]

open access: yesJournal of Plant Production, 2005
This study was carried out during two successive seasons of 2003and 2004 at the Hort. Res.lnst. Fruit Handling Department on Holliwood plum fruits. Fruits were harvested at the early morning at maturity stage from a private farm in kalubia governorate.
G. Hassan, Fatma Ibrahim
doaj   +1 more source

Concept of Contamination Control Door for DEMO and Proof of Principle Design

open access: yesJournal of Nuclear Engineering, 2023
During the maintenance period of a future fusion reactor power plant, called DEMOnstration Power Plant (DEMO), remotely handled casks are required to confine and handle DEMO in-vessel components during their transportation between the reactor and the ...
Yan Wang   +3 more
doaj   +1 more source

Analysis of a tram car ride when passing point frog and when entering curve by specific rail geometry

open access: yesMATEC Web of Conferences, 2019
In urban railway environments, the problem of tramcars passing small radius arches appears to be topical. In this regard, the authors proposed that the wheelsets should be complemented on the outer side of the wheels with a second tread of a lower radius,
Hauser Vladimír   +4 more
doaj   +1 more source

PHYSIOLOGICAL STUDIES ON MATURITY INDICES AND STORABILITY OF EARLY SUPERIOR TABLE GRAPES. [PDF]

open access: yesJournal of Plant Production, 2003
This investigation was carried out during two Su~ssive seasons (2002 and 2003) at the Hort. Res. lnst., Fruil handling department rapes were picked from a private farm at Cairo-Alex desert road.
G. Hassan, M. Mohamed,
doaj   +1 more source

EVALUATION OF SOME RIPENING METHODS FOR PERSIMMON FRUITS [PDF]

open access: yesJournal of Plant Production, 2004
Persimmon fruits of six varieties anrj strains were picked at optimum picking stage from farms in Gharbia Governorate, and treated for ripening by ethyl alcohol (35%), sealed and wrapped in P.V.C., high-density polyethylene, in addition the ...
M. Yehia, A. Abdel-Hafeez, H. Elzayat,
doaj   +1 more source

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