Browsing Acta Polytechnica CTU Proceedings. 2022, vol. 38 by Title
Now showing items 65-84 of 99
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Measurement and CFD analysis of a local radiant cooling solution
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)This paper entails an empirical and computational assessment of the air flow field in the close proximity of a vertically positioned radiant cooling panel. This radiant cooling solution differs from the conventional ... -
Measuring circularity from buildings to neighbourhoods
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)The circular economy (CE) aims to eliminate the concept of pollution and waste generation, maintain the integrity of the product over several use cycles, and focus on closing material and energy loops. Circularity metrics ... -
Moisture drying capacity of mineral wool insulated steel-faced sandwich panels by convection
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)This study analyses moisture dry-out from a steel-faced insulated sandwich panel by forced convection. Moisture convection performance was studied by laboratory tests and simulation. Two test walls with the lower parts ... -
Mold growth on spruce and pine samples in steady state conditions: Time of germination and maximum coverage
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)Wood is a material that is environmentally friendly and has minimal carbon impact. The durability of wood depends on ambient environmental conditions. This article deals with mold growth on wood samples under constant ... -
Natural materials in building construction - annual evaluation
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)The construction industry's focus on a low-carbon economy will result in the need for a deeper examination of natural-based building materials. From an environmental point of view, the benefits of these materials are ... -
Oldest concrete vaulted and arch bridges in the Czech Republic – evaluation and preservation of their historical value
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)The paper is related to a research project focused on tools for an evaluation and preservation of the historical value and function of arch and vaulted road bridges. It deals with the beginning of use of concrete vaulted ... -
Operational energy and embodied impacts of retrofitting the window frames of mixed-mode office buildings
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)Design decisions normally consider the building's operational phase as the main criterion to reduce energy expenses in a building. In less efficient buildings, reducing the operational energy becomes the most important ... -
Optimization model of solar cooling system with latent heat storage
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)Today, the fastest growing end-use in the buildings sector is cooling demand, notes the International Energy Agency (IEA). In the last few years, the interest in solar cooling systems has been growing globally. Solar cooling ... -
Options of modelling refurbishment in LCA: continuous improvement strategy and next life cycle approach
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)Compared to other goods, buildings have a long lifespan. It is therefore the norm and not the exception that adaptation will be needed at some point in their life cycle to changing environmental conditions, technical ... -
Proof of concept - using prospective hybrid MFA-LCA to evaluate the environmental implications of Circular Economy using a case study of wood
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)Consistent evaluations of impacts induced by implementation of Circular Economy (CE) design processes and solutions within the built environment, necessitates decision-support tool development/advancement, as CE does not ... -
Prvok - Issue on 3D printing concrete building
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)Prvok is the first 3D printed concrete floating house in the Czech republic. Additive manufacturing - 3D printing became a synonym of sustainable building of the 21st century. Its experimental manner and lack of world's ... -
Quantifying the impact of external and internal factors and their interactions on thermal load behaviour of a building
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)For the energy-efficient design of district heating networks, knowledge about the neighborhood heat load behavior, through heating load profiles in high temporal and spatial resolution, is crucial. Due to the high effort ... -
Reintegration of Karachi port through sustainable adaptive reuse of abandoned and underused industrial buildings
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)The economic capital and one of Pakistan’s most important cities gain popularity due to the reputable Karachi port. Karachi was referred to as Korokala and Debal in ancient times; a city conquered by famous conquerors, ... -
Reliability approaches affecting sustainability of existing steel structures
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)Steel structures are second most numerous in the stock of existing buildings. In contrast to dominating concrete buildings, they are typically lightweight and are more sensitive to alterations in use or loads. While the ... -
Rescue of a stone bridge with respect to current condition and standards
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)A three span stone masonry bridge dating back to the middle of the 19th century, still in the roadway network, is assessed to prevent its demolition. Its industrial heritage value and ecological concerns were the principal ... -
Research, protection, and possibilities of re-use of post-war industrial heritage in the Czech Republic
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)Buildings of an industrial nature dated from the 1950s through '80s are often quite interesting from the standpoint of typology, architecture and technology, and correspond to the development of technological industrial ... -
Review and analysis of existing methods to assess the Indoor Environmental Quality (IEQ) for office buildings
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)Population in developed countries spend most of their time indoors, whether in their homes, workplaces, stores or leisure areas. Due to the COVID-19 pandemic, this situation worsened and now, more than ever, the importance ... -
Review of sunlight exposure of buildings in Central Europe climatic conditions
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)The sunlight exposure represents one of key parameters of indoor climate comfort. The evaluation of sunlight access into buildings is based on a methodology of European standard EN 17037. The methodology is focused on ... -
Solar shelter: Exploring architectural design input for industrially-crafted shading devices
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)European Cities are strongly affected by the Urban Heat Island effect and Climate change impacts in recent and future summer periods. As such, the integration of passive cooling strategies is of increasing importance for ... -
Specifying boundary conditions for the operation of pipe heating systems with impact on the building energy balance
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)Unaddressed boundary conditions in the design of heating systems affect the energy balance of buildings, especially in buildings with very low energy consumption. Buildings with very low energy consumption are very sensitive ...