1D:Dialog MaterialData - Versionsgeschichte

Barbara: /* Dialog: Material Data */

2009-03-16T07:00:46Z

Dialog: Material Data

← Nächstältere Version		Version vom 16. März 2009, 09:00 Uhr
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	You can use the <B>"Copy"</B> button to copy the generated table line by line to the editable table and work on it there by hand.<BR>		You can use the <B>"Copy"</B> button to copy the generated table line by line to the editable table and work on it there by hand.<BR>
	<BR><br />		<BR><br />
	* <B>"Color":</B>		* <B>"Color":</B><br />Select the color of the material for the [[1D:Dialog_Assembly \| graphical assembly display]].<BR>
	Select the color of the material for the [[1D:Dialog_Assembly \| graphical assembly display]].<BR>
	<BR>		<BR>
	* <B>"Typical Built-In Moisture [kg/m³]":</B>		* <B>"Typical Built-In Moisture [kg/m³]":</B><br />A typical application for WUFI is a calculation to determine the time it takes a newly-built wall to dry out. If a typical initial moisture content for the current material is known, you can enter it here. Assigning the initial moisture contents to the individual layers then only takes one click on a button in the [[1D:Dialog_InitialConditions \| "Initial Conditions" dialog]].<BR>
	A typical application for WUFI is a calculation to determine the time it takes a newly-built wall to dry out. If a typical initial moisture content for the current material is known, you can enter it here. Assigning the initial moisture contents to the individual layers then only takes one click on a button in the [[1D:Dialog_InitialConditions \| "Initial Conditions" dialog]].<BR>
	<BR>		<BR>
	* <B>"Layer Thickn. [m]":</B>		* <B>"Layer Thickn. [m]":</B><br />A quick way to edit the layer thickness without going back to the [[1D:Dialog_Assembly \| assembly editor]].<BR>
	A quick way to edit the layer thickness without going back to the [[1D:Dialog_Assembly \| assembly editor]].<BR>
	<BR>		<BR>
	* <B>"Paste into Material Database":</B>		* <B>"Paste into Material Database":</B><br />Opens the [[1D:Dialog_DatabaseMaterialsNew \| "New Material" dialog]] of the [[1D:Dialog_DatabaseMaterials \| material database]] which allows you to write the current material data to the material database for quick and easy use in other assemblies.<BR>
	Opens the [[1D:Dialog_DatabaseMaterialsNew \| "New Material" dialog]] of the [[1D:Dialog_DatabaseMaterials \| material database]] which allows you to write the current material data to the material database for quick and easy use in other assemblies.<BR>
	<BR>		<BR>

Barbara: /* Dialog: Material Data */

2009-03-16T06:58:38Z

Dialog: Material Data

← Nächstältere Version		Version vom 16. März 2009, 08:58 Uhr
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	:::The [[Details:HeatConductivityMoistureDependent \| evaluation]] of the heat conductivity for maximum water content also uses the basic material properties [[Details:BasicMaterialData \| bulk density]], [[Details:BasicMaterialData \| porosity]] and [[Details:BasicMaterialData \| heat conductivity dry]]. If these values are modified after generating, the generated table adapts automatically. Please note, therefore, that modification of a material property can also change another property as a <B>side effect</B> without this being immediately evident.<br /><br />If the required basic material data have not all been defined as yet, generating is not possible - the table remains empty (but you can already enter the supplement).<BR>		:::The [[Details:HeatConductivityMoistureDependent \| evaluation]] of the heat conductivity for maximum water content also uses the basic material properties [[Details:BasicMaterialData \| bulk density]], [[Details:BasicMaterialData \| porosity]] and [[Details:BasicMaterialData \| heat conductivity dry]]. If these values are modified after generating, the generated table adapts automatically. Please note, therefore, that modification of a material property can also change another property as a <B>side effect</B> without this being immediately evident.<br /><br />If the required basic material data have not all been defined as yet, generating is not possible - the table remains empty (but you can already enter the supplement).<BR>
	<BR>		<BR>
	* <B>"Water Vapor Diffusion Resistance Factor, Moisture-dependent":</B>		: <B>"Water Vapor Diffusion Resistance Factor, Moisture-dependent":</B>
	Enter the [[Details:WaterVaporDiffusion \| diffusion resistance factor]] of the material as a function of moisture content if you want to allow for this dependence.<BR>		::Enter the [[Details:WaterVaporDiffusion \| diffusion resistance factor]] of the material as a function of moisture content if you want to allow for this dependence.<BR>
	<BR>		<BR><br />
	General remarks on [[Glossary:Glossary-1D \| approximating]] and [[Glossary:Glossary-1D \| generating]]:		General remarks on [[Glossary:Glossary-1D \| approximating]] and [[Glossary:Glossary-1D \| generating]]:
	For all optional material properties - except the diffusion resistance factor - WUFI is holding two tables in memory: one table created by hand (editable), and one generated table (non-editable). You can work on both tables in parallel; which of both is used for the calculation depends on whether the option <B>"Approximate"</B> or <B>"Generate"</B> is activated at the start of the calculation, or not.<BR>		For all optional material properties - except the diffusion resistance factor - WUFI is holding two tables in memory: one table created by hand (editable), and one generated table (non-editable). You can work on both tables in parallel; which of both is used for the calculation depends on whether the option <B>"Approximate"</B> or <B>"Generate"</B> is activated at the start of the calculation, or not.<BR>
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	<BR>		<BR>
	You can use the <B>"Copy"</B> button to copy the generated table line by line to the editable table and work on it there by hand.<BR>		You can use the <B>"Copy"</B> button to copy the generated table line by line to the editable table and work on it there by hand.<BR>
	<BR>		<BR><br />
	* <B>"Color":</B>		* <B>"Color":</B>
	Select the color of the material for the [[1D:Dialog_Assembly \| graphical assembly display]].<BR>		Select the color of the material for the [[1D:Dialog_Assembly \| graphical assembly display]].<BR>

Barbara: /* Dialog: Material Data */

2009-03-13T11:47:48Z

Dialog: Material Data

← Nächstältere Version		Version vom 13. März 2009, 13:47 Uhr
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	<BR>		<BR>
	::Remarks on Generating:		::Remarks on Generating:
	:::The [[Details:HeatConductivityMoistureDependent \| evaluation]] of the heat conductivity for maximum water content also uses the basic material properties [[Details:BasicMaterialData \| bulk density]], [[Details:BasicMaterialData \| porosity]] and [[Details:BasicMaterialData \| heat conductivity dry]]. If these values are modified after generating, the generated table adapts automatically. Please note, therefore, that modification of a material property can also change another property as a <B>side effect</B> without this being immediately evident.<BR>		:::The [[Details:HeatConductivityMoistureDependent \| evaluation]] of the heat conductivity for maximum water content also uses the basic material properties [[Details:BasicMaterialData \| bulk density]], [[Details:BasicMaterialData \| porosity]] and [[Details:BasicMaterialData \| heat conductivity dry]]. If these values are modified after generating, the generated table adapts automatically. Please note, therefore, that modification of a material property can also change another property as a <B>side effect</B> without this being immediately evident.<br /><br />If the required basic material data have not all been defined as yet, generating is not possible - the table remains empty (but you can already enter the supplement).<BR>
	~~ ~~<BR>
	If the required basic material data have not all been defined as yet, generating is not possible - the table remains empty (but you can already enter the supplement).<BR>
	<BR>		<BR>
	* <B>"Water Vapor Diffusion Resistance Factor, Moisture-dependent":</B>		* <B>"Water Vapor Diffusion Resistance Factor, Moisture-dependent":</B>

Barbara: /* Dialog: Material Data */

2009-03-12T06:29:09Z

Dialog: Material Data

← Nächstältere Version		Version vom 12. März 2009, 08:29 Uhr
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	:::If you want to generate both the tables for suction and those for redistribution, both must of course be derived from the same A-value - the two tables therefore share this text box in the "optional Parameters". Note that here, too, a modification of the A-value intended to change one coefficient may entail changes in the other one (if you are generating only one of the tables and editing the other one by hand, the non-generated table is not affected by a modification of the water absorption factor, of course).<BR>		:::If you want to generate both the tables for suction and those for redistribution, both must of course be derived from the same A-value - the two tables therefore share this text box in the "optional Parameters". Note that here, too, a modification of the A-value intended to change one coefficient may entail changes in the other one (if you are generating only one of the tables and editing the other one by hand, the non-generated table is not affected by a modification of the water absorption factor, of course).<BR>
	<BR>		<BR>
	* <B>"Heat Conductivity, Moisture-dependent":</B~~></TD~~>		: <B>"Heat Conductivity, Moisture-dependent":</B>
	Enter the [[Details:HeatConductivityMoistureDependent \| heat conductivity]] of the material as a function of its moisture content if you want to allow for this dependence.<BR>		::Enter the [[Details:HeatConductivityMoistureDependent \| heat conductivity]] of the material as a function of its moisture content if you want to allow for this dependence.<BR>
	<BR>		<BR>
	If you are satisfied with a simple linear dependence of the heat conductivity on the moisture content, you can have WUFI automatically [[Glossary:Glossary-1D \| generate]] a two-line table by entering the [[Details:HeatConductivityMoistureDependent \| moisture-induced heat conductivity supplement]].<BR>		::If you are satisfied with a simple linear dependence of the heat conductivity on the moisture content, you can have WUFI automatically [[Glossary:Glossary-1D \| generate]] a two-line table by entering the [[Details:HeatConductivityMoistureDependent \| moisture-induced heat conductivity supplement]].<BR>
	<BR>		<BR>
	To this end, check the option <B>"Generate"</B> and enter the supplement in the additional table <B>"Optional Parameters"</B> (in [%/m-%]). WUFI automatically generates a two-line table with the heat conductivities resulting for the dry condition and the maximum water		::To this end, check the option <B>"Generate"</B> and enter the supplement in the additional table <B>"Optional Parameters"</B> (in [%/m-%]). WUFI automatically generates a two-line table with the heat conductivities resulting for the dry condition and the maximum water content. Heat conductivities for intermediate moisture contents are linearly interpolated during the calculation.<BR>
	content. Heat conductivities for intermediate moisture contents are linearly interpolated during the calculation.<BR>
	<BR>		<BR>
	Remarks on Generating:		::Remarks on Generating:
	The [[Details:HeatConductivityMoistureDependent \| evaluation]] of the heat conductivity for maximum water content also uses the basic material properties [[Details:BasicMaterialData \| bulk density]], [[Details:BasicMaterialData \| porosity]] and [[Details:BasicMaterialData \| heat conductivity dry]]. If these values are modified after generating, the generated table adapts automatically. Please note, therefore, that modification of a material property can also change another property as a <B>side effect</B> without this being immediately evident.<BR>		:::The [[Details:HeatConductivityMoistureDependent \| evaluation]] of the heat conductivity for maximum water content also uses the basic material properties [[Details:BasicMaterialData \| bulk density]], [[Details:BasicMaterialData \| porosity]] and [[Details:BasicMaterialData \| heat conductivity dry]]. If these values are modified after generating, the generated table adapts automatically. Please note, therefore, that modification of a material property can also change another property as a <B>side effect</B> without this being immediately evident.<BR>
	<BR>		<BR>
	If the required basic material data have not all been defined as yet, generating is not possible - the table remains empty (but you can already enter the supplement).<BR>		If the required basic material data have not all been defined as yet, generating is not possible - the table remains empty (but you can already enter the supplement).<BR>

Barbara: /* Dialog: Material Data */

2009-03-10T14:46:47Z

Dialog: Material Data

← Nächstältere Version		Version vom 10. März 2009, 16:46 Uhr
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	<BR>		<BR>
	::Remarks on generating:		::Remarks on generating:
	The [[Details:LiquidTransportCoefficients \| estimate]] of the liquid transport coefficients from the A-value also uses the moisture contents [[Details:MoistureStorageFunction \| w<SMALL>80</SMALL> and w<SMALL>f</SMALL>]]. If the moisture storage function is being approximated from w<SMALL>80</SMALL> and w<SMALL>f</SMALL> (see above), the two values are directly taken from these two entries; otherwise they are calculated from the corresponding table - by interpolation, if necessary.<BR>		:::The [[Details:LiquidTransportCoefficients \| estimate]] of the liquid transport coefficients from the A-value also uses the moisture contents [[Details:MoistureStorageFunction \| w<SMALL>80</SMALL> and w<SMALL>f</SMALL>]]. If the moisture storage function is being approximated from w<SMALL>80</SMALL> and w<SMALL>f</SMALL> (see above), the two values are directly taken from these two entries; otherwise they are calculated from the corresponding table - by interpolation, if necessary.<BR>
	<BR>		<BR>
	If no moisture storage function has been defined as yet, generating is not possible - the table remains empty (but you can already enter the A-value).<BR>		:::If no moisture storage function has been defined as yet, generating is not possible - the table remains empty (but you can already enter the A-value).<BR>
	<BR>		<BR>
	If the moisture storage function is modified after generating, the generated table adapts automatically. Please note, therefore, that modification of a material property can also change another property as a <B>side effect</B> without this being immediately evident.<BR>		:::If the moisture storage function is modified after generating, the generated table adapts automatically. Please note, therefore, that modification of a material property can also change another property as a <B>side effect</B> without this being immediately evident.<BR>
	<BR>		<BR>
	If you want to generate both the tables for suction and those for redistribution, both must of course be derived from the same A-value - the two tables therefore share this text box in the		:::If you want to generate both the tables for suction and those for redistribution, both must of course be derived from the same A-value - the two tables therefore share this text box in the "optional Parameters". Note that here, too, a modification of the A-value intended to change one coefficient may entail changes in the other one (if you are generating only one of the tables and editing the other one by hand, the non-generated table is not affected by a modification of the water absorption factor, of course).<BR>
	"optional Parameters". Note that here, too, a modification of the A-value intended to change one coefficient may entail changes in the other one (if you are generating only one of the tables and editing the other one by hand, the non-generated table is not affected by a modification of the water absorption factor, of course).<BR>
	<BR>		<BR>
	* <B>"Heat Conductivity, Moisture-dependent":</B></TD>		* <B>"Heat Conductivity, Moisture-dependent":</B></TD>

Barbara: /* Dialog: Material Data */

2009-03-10T14:41:52Z

Dialog: Material Data

← Nächstältere Version		Version vom 10. März 2009, 16:41 Uhr
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	::If the liquid transport coefficients for the material at hand are not known, you can have WUFI automatically [[Glossary:Glossary-1D \| generate]] a table by estimating the coefficients from the [[Details:LiquidTransportCoefficients \| water absorption coefficient (A-value)]] which is known for most materials or at least easily measurable.<BR>		::If the liquid transport coefficients for the material at hand are not known, you can have WUFI automatically [[Glossary:Glossary-1D \| generate]] a table by estimating the coefficients from the [[Details:LiquidTransportCoefficients \| water absorption coefficient (A-value)]] which is known for most materials or at least easily measurable.<BR>
	<BR>		<BR>
	::To this end, check the option <B>"Generate"</B> and enter the A-value in the additional table <B>"Optional Parameters"</B> (<I>in [kg/m²~~<FONT FACE=SYMBOL>~~&~~#214~~;~~</FONT>~~s]; the relevant German standard uses the non-SI units [kg/m²~~<FONT FACE=SYMBOL>~~&~~#214~~;~~</FONT>~~h]. Division by 60 converts such values to SI</I>). WUFI automatically generates a three-line table with the corresponding estimated liquid transport coefficients.<BR>		::To this end, check the option <B>"Generate"</B> and enter the A-value in the additional table <B>"Optional Parameters"</B> (<I>in [kg/m²√s]; the relevant German standard uses the non-SI units [kg/m²√h]. Division by 60 converts such values to SI</I>). WUFI automatically generates a three-line table with the corresponding estimated liquid transport coefficients.<BR>
	<BR>		<BR>
	::Please note that only a rough estimate is possible which proves successful in many cases, but which is not necessarily useful for all materials. Especially, there may be inaccuracies in the <I>shape</I> of the suction profiles. Generating is just meant to be some assistance; you should not blindly rely on it. Future WUFI versions are planned to offer more sophisticated methods.<BR>		::Please note that only a rough estimate is possible which proves successful in many cases, but which is not necessarily useful for all materials. Especially, there may be inaccuracies in the <I>shape</I> of the suction profiles. Generating is just meant to be some assistance; you should not blindly rely on it. Future WUFI versions are planned to offer more sophisticated methods.<BR>

Barbara: /* Dialog: Material Data */

2009-03-10T13:24:10Z

Dialog: Material Data

← Nächstältere Version		Version vom 10. März 2009, 15:24 Uhr
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	::in the additional table <B>"Optional Parameters"</B>. WUFI then uses an [[Details:MoistureStorageFunction \| analytical moisture storage function]] which passes through these two points and zero.<BR>		::in the additional table <B>"Optional Parameters"</B>. WUFI then uses an [[Details:MoistureStorageFunction \| analytical moisture storage function]] which passes through these two points and zero.<BR>
	<BR>		<BR>
	For non-hygroscopic materials, just leave the table of the moisture storage function empty. For numerical reasons, however, WUFI needs a defined moisture storage function; it then internally uses a [[Details:MoistureStorageFunction \| default function]] which allows for the very low sorption moisture of non-hygroscopic materials.<BR>		::For non-hygroscopic materials, just leave the table of the moisture storage function empty. For numerical reasons, however, WUFI needs a defined moisture storage function; it then internally uses a [[Details:MoistureStorageFunction \| default function]] which allows for the very low sorption moisture of non-hygroscopic materials.<BR>
	<BR>		<BR>
	: <B>"Liquid Transport Coefficient - Suction"</B>		: <B>"Liquid Transport Coefficient - Suction"</B>
	:<B>"Liquid Transport Coefficient - Redistribution":</B>		:<B>"Liquid Transport Coefficient - Redistribution":</B>

	Enter the [[Details:LiquidTransportCoefficients \| liquid transport coefficients]] in this table - separately for suction and redistribution.<BR>		::Enter the [[Details:LiquidTransportCoefficients \| liquid transport coefficients]] in this table - separately for suction and redistribution.<BR>
	<BR>		<BR>
	If the liquid transport coefficients for the material at hand are not known, you can have WUFI automatically [[Glossary:Glossary-1D \| generate]] a table by estimating the coefficients from the		::If the liquid transport coefficients for the material at hand are not known, you can have WUFI automatically [[Glossary:Glossary-1D \| generate]] a table by estimating the coefficients from the [[Details:LiquidTransportCoefficients \| water absorption coefficient (A-value)]] which is known for most materials or at least easily measurable.<BR>
	[[Details:LiquidTransportCoefficients \| water absorption coefficient (A-value)]] which is known for most materials or at least easily measurable.<BR>
	<BR>		<BR>
	To this end, check the option <B>"Generate"</B> and enter the A-value in the additional table <B>"Optional Parameters"</B> (<I>in [kg/m²<FONT FACE=SYMBOL>Ö</FONT>s]; the relevant German standard uses the non-SI units [kg/m²<FONT FACE=SYMBOL>Ö</FONT>h]. Division by 60 converts such values to SI</I>). WUFI automatically generates a three-line table with the corresponding estimated liquid transport coefficients.<BR>		::To this end, check the option <B>"Generate"</B> and enter the A-value in the additional table <B>"Optional Parameters"</B> (<I>in [kg/m²<FONT FACE=SYMBOL>Ö</FONT>s]; the relevant German standard uses the non-SI units [kg/m²<FONT FACE=SYMBOL>Ö</FONT>h]. Division by 60 converts such values to SI</I>). WUFI automatically generates a three-line table with the corresponding estimated liquid transport coefficients.<BR>
	<BR>		<BR>
	Please note that only a rough estimate is possible which proves successful in many cases, but which is not necessarily useful for all materials. Especially, there may be inaccuracies in the <I>shape</I> of the suction profiles. Generating is just meant to be some assistance; you should		::Please note that only a rough estimate is possible which proves successful in many cases, but which is not necessarily useful for all materials. Especially, there may be inaccuracies in the <I>shape</I> of the suction profiles. Generating is just meant to be some assistance; you should not blindly rely on it. Future WUFI versions are planned to offer more sophisticated methods.<BR>
	not blindly rely on it. Future WUFI versions are planned to offer more sophisticated methods.<BR>
	<BR>		<BR>
	Remarks on generating:		::Remarks on generating:
	The [[Details:LiquidTransportCoefficients \| estimate]] of the liquid transport coefficients from the A-value also uses the moisture contents [[Details:MoistureStorageFunction \| w<SMALL>80</SMALL> and w<SMALL>f</SMALL>]]. If the moisture storage function is being approximated from w<SMALL>80</SMALL> and w<SMALL>f</SMALL> (see above), the two values are directly taken from these two entries; otherwise they are calculated from the corresponding table - by interpolation, if necessary.<BR>		The [[Details:LiquidTransportCoefficients \| estimate]] of the liquid transport coefficients from the A-value also uses the moisture contents [[Details:MoistureStorageFunction \| w<SMALL>80</SMALL> and w<SMALL>f</SMALL>]]. If the moisture storage function is being approximated from w<SMALL>80</SMALL> and w<SMALL>f</SMALL> (see above), the two values are directly taken from these two entries; otherwise they are calculated from the corresponding table - by interpolation, if necessary.<BR>
	<BR>		<BR>

Barbara: /* Dialog: Material Data */

2009-03-10T13:19:30Z

Dialog: Material Data

← Nächstältere Version		Version vom 10. März 2009, 15:19 Uhr
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	:<B>"Moisture Storage Function":</B>		:<B>"Moisture Storage Function":</B>
	::Enter the [[Details:MoistureStorageFunction \| moisture storage function]] of the material, i.e. the moisture contents [kg/m³] which result from exposition to air with various relative humidities (0..1).<br> If detailed tabulated data are not available, but the moisture retention function of the material can be adequately described by an [[Details:MoistureStorageFunction \| approximation function]], you can check the option <B>"Approximate"</B> and enter<br>		::Enter the [[Details:MoistureStorageFunction \| moisture storage function]] of the material, i.e. the moisture contents [kg/m³] which result from exposition to air with various relative humidities (0..1).<br> If detailed tabulated data are not available, but the moisture retention function of the material can be adequately described by an [[Details:MoistureStorageFunction \| approximation function]], you can check the option <B>"Approximate"</B> and enter<br>
	* the sorption moisture corresponding to 0.8 RH, w<SMALL>80</SMALL> (<B>"Reference Water Content [kg/m³]"</B>, nowadays determined according to German standard DIN 52620) and<BR>		::* the sorption moisture corresponding to 0.8 RH, w<SMALL>80</SMALL> (<B>"Reference Water Content [kg/m³]"</B>, nowadays determined according to German standard DIN 52620) and<BR>
	* the <B>"Free Water Saturation [kg/m³]"</B> w<SMALL>f</SMALL>		::* the <B>"Free Water Saturation [kg/m³]"</B> w<SMALL>f</SMALL>

	::in the additional table <B>"Optional Parameters"</B>. WUFI then uses an ::[[Details:MoistureStorageFunction \| analytical moisture storage function]] which passes through ::these two points and zero.<BR>		::in the additional table <B>"Optional Parameters"</B>. WUFI then uses an [[Details:MoistureStorageFunction \| analytical moisture storage function]] which passes through these two points and zero.<BR>
	:: <BR>		<BR>
	::For non-hygroscopic materials, just leave the table of the moisture storage function empty. For ::numerical reasons, however, WUFI needs a defined moisture storage function; it then internally ::uses a [[Details:MoistureStorageFunction \| default function]] which allows for the very low ::sorption moisture of non-hygroscopic materials.<BR>		For non-hygroscopic materials, just leave the table of the moisture storage function empty. For numerical reasons, however, WUFI needs a defined moisture storage function; it then internally uses a [[Details:MoistureStorageFunction \| default function]] which allows for the very low sorption moisture of non-hygroscopic materials.<BR>
	:: <BR>		<BR>
	: <B>"Liquid Transport Coefficient - Suction"</B>		: <B>"Liquid Transport Coefficient - Suction"</B>
	:<B>"Liquid Transport Coefficient - Redistribution":</B>		:<B>"Liquid Transport Coefficient - Redistribution":</B>

Barbara: /* Dialog: Material Data */

2009-03-10T13:16:48Z

Dialog: Material Data

← Nächstältere Version		Version vom 10. März 2009, 15:16 Uhr
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	* <B>"Optional Data":</B><br>		* <B>"Optional Data":</B><br>
	:Enter the optional material data in these [[Glossary:Glossary-1D \| tables]] (if required).<BR>		:Enter the optional material data in these [[Glossary:Glossary-1D \| tables]] (if required).<BR>
	: <BR>		<BR>
	:The optional material data comprise the moisture storage function of the material, the liquid :transport coefficients, the moisture-dependent thermal conductivity and the moisture-dependent :vapor diffusion resistance factor.<BR>		:The optional material data comprise the moisture storage function of the material, the liquid transport coefficients, the moisture-dependent thermal conductivity and the moisture-dependent vapor diffusion resistance factor.<BR>
	: <BR>		<BR>
	:The optional data are always entered in [[Glossary:Glossary-1D \| tables]]. However, you can have :WUFI automatically create some of these tables by entering other related data from which the :tables can be generated.<BR>		:The optional data are always entered in [[Glossary:Glossary-1D \| tables]]. However, you can have WUFI automatically create some of these tables by entering other related data from which the tables can be generated.<BR>
	: <BR>		<BR>

	:<B>"Moisture Storage Function":</B>		:<B>"Moisture Storage Function":</B>
	::Enter the [[Details:MoistureStorageFunction \| moisture storage function]] of the material, i.e. ::the moisture contents [kg/m³] which result from exposition to air with various relative ::humidities (0..1).<br> If detailed tabulated data are not available, but the moisture retention ::function of the material can be adequately described by an [[Details:MoistureStorageFunction \| ::approximation function]], you can check the option <B>"Approximate"</B> and enter<br>		::Enter the [[Details:MoistureStorageFunction \| moisture storage function]] of the material, i.e. the moisture contents [kg/m³] which result from exposition to air with various relative humidities (0..1).<br> If detailed tabulated data are not available, but the moisture retention function of the material can be adequately described by an [[Details:MoistureStorageFunction \| approximation function]], you can check the option <B>"Approximate"</B> and enter<br>
	::* the sorption moisture corresponding to 0.8 RH, w<SMALL>80</SMALL> (<B>"Reference Water ::Content [kg/m³]"</B>, nowadays determined according to German standard DIN 52620) ::and<BR>		* the sorption moisture corresponding to 0.8 RH, w<SMALL>80</SMALL> (<B>"Reference Water Content [kg/m³]"</B>, nowadays determined according to German standard DIN 52620) and<BR>
	::* the <B>"Free Water Saturation [kg/m³]"</B> w<SMALL>f</SMALL>		* the <B>"Free Water Saturation [kg/m³]"</B> w<SMALL>f</SMALL>

	::in the additional table <B>"Optional Parameters"</B>. WUFI then uses an ::[[Details:MoistureStorageFunction \| analytical moisture storage function]] which passes through ::these two points and zero.<BR>		::in the additional table <B>"Optional Parameters"</B>. WUFI then uses an ::[[Details:MoistureStorageFunction \| analytical moisture storage function]] which passes through ::these two points and zero.<BR>

Barbara: /* Dialog: Material Data */

2009-03-10T13:11:59Z

Dialog: Material Data

← Nächstältere Version		Version vom 10. März 2009, 15:11 Uhr
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	<BR>		<BR>
	* <B>"Optional Data":</B><br>		* <B>"Optional Data":</B><br>
	Enter the optional material data in these [[Glossary:Glossary-1D \| tables]] (if required).<BR>		:Enter the optional material data in these [[Glossary:Glossary-1D \| tables]] (if required).<BR>
	<BR>		: <BR>
	The optional material data comprise the moisture storage function of the material, the liquid transport coefficients, the moisture-dependent thermal conductivity and the moisture-dependent vapor diffusion resistance factor.<BR>		:The optional material data comprise the moisture storage function of the material, the liquid :transport coefficients, the moisture-dependent thermal conductivity and the moisture-dependent :vapor diffusion resistance factor.<BR>
	<BR>		: <BR>
	The optional data are always entered in [[Glossary:Glossary-1D \| tables]]. However, you can have WUFI automatically create some of these tables by entering other related data from which the tables can be generated.<BR>		:The optional data are always entered in [[Glossary:Glossary-1D \| tables]]. However, you can have :WUFI automatically create some of these tables by entering other related data from which the :tables can be generated.<BR>
	<BR>		: <BR>

	*<B>"Moisture Storage Function":</B>		:<B>"Moisture Storage Function":</B>
	Enter the [[Details:MoistureStorageFunction \| moisture storage function]] of the material, i.e. the moisture contents [kg/m³] which result from exposition to air with various relative humidities (0..1).<br> If detailed tabulated data are not available, but the moisture retention function of the material can be adequately described by an [[Details:MoistureStorageFunction \| approximation function]], you can check the option <B>"Approximate"</B> and enter<br>		::Enter the [[Details:MoistureStorageFunction \| moisture storage function]] of the material, i.e. ::the moisture contents [kg/m³] which result from exposition to air with various relative ::humidities (0..1).<br> If detailed tabulated data are not available, but the moisture retention ::function of the material can be adequately described by an [[Details:MoistureStorageFunction \| ::approximation function]], you can check the option <B>"Approximate"</B> and enter<br>
	** the sorption moisture corresponding to 0.8 RH, w<SMALL>80</SMALL> (<B>"Reference Water Content [kg/m³]"</B>, nowadays determined according to German standard DIN 52620) and<BR>		::* the sorption moisture corresponding to 0.8 RH, w<SMALL>80</SMALL> (<B>"Reference Water ::Content [kg/m³]"</B>, nowadays determined according to German standard DIN 52620) ::and<BR>
	** the <B>"Free Water Saturation [kg/m³]"</B> w<SMALL>f</SMALL>		::* the <B>"Free Water Saturation [kg/m³]"</B> w<SMALL>f</SMALL>

	in the additional table <B>"Optional Parameters"</B>. WUFI then uses an [[Details:MoistureStorageFunction \| analytical moisture storage function]] which passes through these two points and zero.<BR>		::in the additional table <B>"Optional Parameters"</B>. WUFI then uses an ::[[Details:MoistureStorageFunction \| analytical moisture storage function]] which passes through ::these two points and zero.<BR>
	<BR>		:: <BR>
	For non-hygroscopic materials, just leave the table of the moisture storage function empty. For numerical reasons, however, WUFI needs a defined moisture storage function; it then internally uses a [[Details:MoistureStorageFunction \| default function]] which allows for the very low sorption moisture of non-hygroscopic materials.<BR>		::For non-hygroscopic materials, just leave the table of the moisture storage function empty. For ::numerical reasons, however, WUFI needs a defined moisture storage function; it then internally ::uses a [[Details:MoistureStorageFunction \| default function]] which allows for the very low ::sorption moisture of non-hygroscopic materials.<BR>
	<BR>		:: <BR>
	* <B>"Liquid Transport Coefficient - Suction"</B>		: <B>"Liquid Transport Coefficient - Suction"</B>
	*<B>"Liquid Transport Coefficient - Redistribution":</B>		:<B>"Liquid Transport Coefficient - Redistribution":</B>

	Enter the [[Details:LiquidTransportCoefficients \| liquid transport coefficients]] in this table - separately for suction and redistribution.<BR>		Enter the [[Details:LiquidTransportCoefficients \| liquid transport coefficients]] in this table - separately for suction and redistribution.<BR>