Fulltext results:
- Definition and effects of thermal bridges @basics:building_physics_-_basics:thermal_bridges
- ===== Definition and effects of thermal bridges ===== ===== Thermal bridges - Introduction ===== Heat makes its way from the heated space towards... , it follows the path of least resistance. \\ A **thermal bridge** is a localised area of the building enve... ween the inside and the outside). The effects of thermal bridges are: * **Altered**, usually decrease
- What defines thermal bridge free design?
- ====== What defines thermal bridge free design? ====== A building envelope is considered to be free of thermal bridges if the transmission losses under consideration of all [[basics:building_physics_-_basics:thermal_bridges:thermal_bridge_definition|thermal bridges]] are not greater than the result calculated using the e
- Thermal bridge calculation @basics:building_physics_-_basics:thermal_bridges
- ====== Thermal bridge calculation ====== [[basics:building_physics_-_basics:thermal_bridges:thermal_bridge_definition|Thermal bridges]] are an important instrument for identifying in more detail the heat lo
- Local thermal comfort @basics:building_physics_-_basics:thermal_comfort
- ====== Local thermal comfort ====== It is interesting that all comfort criteria are automatically fulfille... irements of the Passive House Standard - Improved thermal insulation simultaneously improves thermal comfort. This can be explained as follows: * By improving thermal insulation (regardless of the external building c
- Special features and characteristics of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact
- d ====== Basically the procedure for calculating thermal bridges in the case of components with ground contact does not differ from that for other thermal bridges. However, it is helpful if the effect of ... known, especially in terms of setting the linear thermal transmittance for the energy balance in the [[pla... components in contact with the ground ===== The thermal interactions of a building with its surroundings
- Thermal comfort parameters @basics:building_physics_-_basics:thermal_comfort
- ====== Thermal comfort parameters ====== Many subjective perceptions determine living comfort, even the col... rceptions. Living comfort mainly depends on the "thermal comfort". This has been well-researched and the r... D simulation: J. Schnieders, PHI)}}] Optimal thermal comfort is established when the heat released by ... othing as well as the determining factors for the thermal surroundings**, which are as follows: * air
- Heated basement @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- fficient to enter $\Psi_{total}$ (as a perimeter thermal bridge). Alternatively, both connections ($\Psi_{... parately for the criterion relating to absence of thermal bridges. {{ :picopen:beheizter_keller_abb_1.png?... he procedure for determining the mentioned linear thermal transmittance is given below. Here it should be m... ter_keller_abb_6.png?500 |}} Note: this is not a thermal bridge free connection. In the example given here
- Thermal Bridges @basics:building_physics_-_basics:thermal_bridges
- ===== Thermal Bridges ===== * [[.:thermal_bridge_definition|]] * [[..:what_defines_thermal_bridge_free_design|What defines thermal bridge free design]] * [[.:tbcalculation|]] * [[:planning:re
- Thermal Bridges Catalogue @basics:building_physics_-_basics:thermal_bridges
- ====== Thermal Bridges Catalogue ====== In case a [[..:what_defines_thermal_bridge_free_design|thermal bridge free]] connection is not possible (e.g. modernisation to the EnerPHit Standard), this thermal bridge catalogue can support the designer. The ca
- Thermal comfort
- ====== Thermal comfort ====== Passive Houses are buildings that need very little energy to achieve a comfo... g topics:**\\ [[basics:building_physics_-_basics:thermal_comfort:Thermal_comfort_in_Passive_House_Building|Thermal comfort in Passive House buildings 1 ]] [[basics:building_physi
- Basic principle for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation
- ======Basic principle for calculating thermal bridges====== For calculating thermal bridges, it is first necessary to model the corresponding building ... nnections for a heat flow program. The individual thermal conductivities of the materials must also be give... EN ISO 10211** is decisive for the calculation of thermal bridges in building engineering. The calculations
- Software for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation
- ======Software for calculating thermal bridges ====== Thermal conduction through a three-dimensional building component is described by Fourier's... T\qquad&\text{temperature}\\ \lambda\qquad&\text{thermal conductivity of the materials}\\ c\qquad&\text{thermal capacity of the materials}\\ \rho\qquad&\text{thick
- Examples of thermal bridge calculations @basics:building_physics_-_basics:thermal_bridges:tbcalculation
- ====== Examples of thermal bridge calculations ====== ==== Regular thermal bridges: ==== * [[basics:building_physics_-_basics:thermal_bridges:tbcalculation:basic_principle_for_calculating_thermal_bridges#Example_of_a_thermal_bridge_calculation|
- Unheated basement @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- e, lower temperatures prevail in these, therefore thermal separation of the basement from the heated part o... assigned to the exterior wall. The effect of this thermal bridge is therefore expressed by two Ψ-values. Th... ]] $\Psi_{exterior wall}$ is entered as a normal thermal bridge. With $\Psi_{basement ceiling}$, $U_f$ for... /WRAP> **Information!** The $f_{Rsi}$ factor for thermal bridges with three boundary conditions for the te
- Adaptive versus Heat Balance Comfort Models @basics:building_physics_-_basics:thermal_comfort
- ve comfort models ===== \\ A common definition of thermal comfort is given in [ASHRAE 55] as ”that condition of mind that expresses satisfaction with the thermal environment“. There is general agreement that the... main external physical parameters which determine thermal comfort are air temperature, radiative temperatur... mentally different approaches in the judgement of thermal comfort: The first are the **heat balance models*
- Interior walls on floor slabs @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- Recommended procedure for calculating thermal bridges of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact