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- Heating load in Passive Houses
- ment required for heat distribution to a minimum. These cost savings can then be reinvested in energy eff... ly in EN 12831. However, even in the design case, these free heat gains play a very significant role, par... conditions are irrelevant for the Passive House (these are virtually disregarded by the building) and th... n, Germany|Darmstadt-Kranichstein]]. According to these results, there is a kink in the horizontal curve
- Unheated basement @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- sements. As a rule, lower temperatures prevail in these, therefore thermal separation of the basement fro... pective neighbouring rooms amounts to one Kelvin. These calculations are demonstrated using an example: ... en into account when determining the conductance, these may not be included in the U-value either. Ther... {ie}$ and $L_{iu}$ are required for this method. These can be determined through two calculations. <WRA
- Recommended procedure for calculating thermal bridges of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact
- ns which provide almost the same values. However, these approximation functions assume that floor slabs a... dependent of the chosen length of the floor slab, these must be the same in both calculation models. This... hich already include the influence of the ground. These values can be calculated using the approximation ... walls, found in the rows 55-58 which are hidden). These values can only be determined if the dimensions o
- Adaptive versus Heat Balance Comfort Models @basics:building_physics_-_basics:thermal_comfort
- midity and air velocity. The right combination of these parameters depends mainly on a subject’s activity... ffort of regulation is minimized ([ASHRAE 2005]). These models have been developed in huge, carefully con... e comfort models** have slowly gained importance. These models claim that a much broader temperature rang... buildings with and without air-conditioning. 2 of these 116 preferred temperatures are below 21 °C, 3 are
- What defines thermal bridge free design?
- eq 0.01 \quad W/(mK)} $$ \\ **[TbCrit]** </WRAP> These may still result in certain positive contribution... s comply with this criterion. If the planner uses these details, the thermal bridge unit (therm) can simp
- Definition and effects of thermal bridges @basics:building_physics_-_basics:thermal_bridges
- ave the largest share of the total heat flow. For these, heat transfer can be considered one-dimensional ... roblem that is solely related to thermal bridges. These are only the points where the problems originate
- Local thermal comfort @basics:building_physics_-_basics:thermal_comfort
- - θ <sub>surf</sub> ≤ 3.5 °C** still holds true. These small temperature differences have the following ... dependent research projects** have confirmed that these characteristics of well-insulated building envelo
- Thermal comfort parameters @basics:building_physics_-_basics:thermal_comfort
- y.\\ There is a complete range of combinations of these four comfort factors where the level of comfort i... b> - θ<sub>surf</sub> ≤ 3.5 °C still holds true. These small temperature differences have the following
- Basic principle for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation
- ior dimensions are used more often in practice as these can easily be taken from plans and measurements. ... thermal conductance and convection is combined in these, therefore they depend on the condition of the su
- Thermal bridge calculation @basics:building_physics_-_basics:thermal_bridges
- uildings such as Passive Houses, the influence of these losses has to be minimised. In ideal cases this i
- Software for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation
- thod (FDM)**. The advantages and disadvantages of these methods are discussed in detail in [[basics:build
- Heated basement @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- free? Strictly speaking, one cannot consider both these connections separately from each other. The groun
- Interior walls on floor slabs @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- fe side the surface temperatures will be, because these increase in line with the increasing distance to