000007618 001__ 7618 000007618 005__ 20240531164502.0 000007618 02470 $$2doi$$a10.24868/issn.2515-818X.2018.048 000007618 035__ $$a2448757 000007618 037__ $$aGENERAL 000007618 245__ $$aEnvironmental Modelling and Simulation for Naval Ships 000007618 269__ $$a2018-10-03 000007618 336__ $$aConference Proceedings 000007618 520__ $$aThe existing HVAC system on board Landing Platform Docks (LPD)s, has been designed to operate in mild tropical environmental conditions such as the Mediterranean. This means that when the ship operates in extreme hot climates such as the Arabian Gulf and the Red sea region, the HVAC system is over loaded and cannot maintain the required design conditions. This results in uncomfortable and difficult working conditions for the ship’s occupants, and causes problems with equipment overheating, and overloading of cooling plants. In order to assess options for improving the HVAC system, an environmental model that is capable of dynamically simulating the environment inside the ship is created. The model takes into account weather data based on ship location and time, ship structure and insulation, sun location and shading effects, internal heat gains from equipment and people, and the performance of the HVAC systems; which includes chillers, cooling coils, heaters, controllers, etc. The environmental model is used to assess options for improving the HVAC system to accommodate extreme tropical conditions. The model also forms an environmental baseline for the ship that can be used for assessing the impact of any change in the operational profile of the ship.  000007618 542__ $$fCC-BY-NC-ND-4.0 000007618 6531_ $$aHVAC 000007618 6531_ $$aEnvironmental modelling 000007618 6531_ $$aThermal dynamic simulation 000007618 6531_ $$aCFD 000007618 7001_ $$aAbbas, Y$$uBabcock International Group, Energy and Marine, UK 000007618 773__ $$tConference Proceedings of INEC 000007618 773__ $$jINEC 2018 000007618 789__ $$whttps://zenodo.org/record/2448757$$2URL$$eIsIdenticalTo 000007618 85641 $$uhttps://imarest.org/inec$$yConference website 000007618 8564_ $$96b390e75-4e4e-4640-90a2-3f4ccd390d7b$$s1867502$$uhttps://library.imarest.org/record/7618/files/INEC%202018%20Paper%20062%20Abbas%20FINAL.pdf