<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The paper presents the results of an experiment conducted on two cargo ships – a 5300 TEU container with a steam heating system and a 7500 dwt general cargo ship with a thermal oil system. On both ships research has been carried out using specially designed measuring equipment. After gathering data about flow velocity and temperatures (steam/ cooling water/ thermal oil/ seawater/ outside air), calculations have been done, resulting in histograms. For both types of histograms (heat demand and service time), the probability density function was fitted, using the K-S statistical test. The last step was comparison of the probability distribution mean to seawater and the outside air temperatures by linear regression and the coefficient of determination. The dependencies between the mentioned temperatures and heat demand were noted.</p></abstract>

The paper presents the results of an experiment conducted on two cargo ships – a 5300 TEU container with a steam heating system and a 7500 dwt general cargo ship with a thermal oil system. On both ships research has been carried out using specially designed measuring equipment. After gathering data about flow velocity and temperatures (steam/ cooling water/ thermal oil/ seawater/ outside air), calculations have been done, resulting in histograms. For both types of histograms (heat demand and service time), the probability density function was fitted, using the K-S statistical test. The last step was comparison of the probability distribution mean to seawater and the outside air temperatures by linear regression and the coefficient of determination. The dependencies between the mentioned temperatures and heat demand were noted.

Cargo Ships’ Heat Demand - Operational Experiment

Polish Maritime Research

This work is licensed under the Creative Commons Attribution 4.0 International License.

{"article-title":"Cargo Ships\u2019 Heat Demand - Operational Experiment"}

The paper presents the results of an experiment conducted on two cargo ships – a 5300 TEU container with a steam heating system and a 7500 dwt general cargo...

Cargo Ships’ Heat Demand - Operational Experiment

Publié en ligne: 24 déc. 2020

Pages: 60 - 66

DOI: https://doi.org/10.2478/pomr-2020-0066

Mots clés
heating system, heat demand, steam, thermal oil

© 2020 Damian Bocheński et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Cargo Ships’ Heat Demand - Operational Experiment

Publié en ligne: 24 déc. 2020

Pages: 60 - 66

DOI: https://doi.org/10.2478/pomr-2020-0066

Mots clésheating system, heat demand, steam, thermal oil

© 2020 Damian Bocheński et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Mots clés
heating system, heat demand, steam, thermal oil