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User Andreas Ciroth
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Answers by Andreas Ciroth
0
votes
983
views
Why does Eager/All calculation on processes always result in "Matrix is probably singular"?
answered
Jul 5, 2023
in
openLCA
processes
matrix
calculation
impact analysis
calculation error
0
votes
355
views
How can I remove providers from all reference flows in my database?
answered
Jul 1, 2023
in
openLCA
process
provider linking
providers
default provider
reference flow
0
votes
1.2k
views
Value of the geometric mean, present in the uncertainty distribution, is negative
answered
Jun 26, 2023
in
openLCA
ecoin
ecomoneta 3.9.1
geometric mean
uncertainty
negative value
0
votes
294
views
Incorrect Calculation Result Involving Wine in Milk Production Analysis
answered
Jun 20, 2023
in
openLCA
processes
calculation
impact analysis
0
votes
402
views
Can we do LCA of a wastewater treatment plant using openLCA
answered
Jun 16, 2023
in
openLCA
waste water treatment
steps
lca of waste water
+1
vote
398
views
moving of own datasets from ecoinvent 3.8 to ecoinvent 3.9
answered
Jun 16, 2023
in
openLCA
ecoinvent 3.9
ecoinvent 3.8
en15804
0
votes
568
views
Memory error, however, plenty of allocated memory.
answered
Jun 16, 2023
in
openLCA
out of memory
heap space
error
0
votes
397
views
For a transport process should we add both fuel consumption and freight value( t*km) at the same time to process inputs?
answered
Jun 15, 2023
in
openLCA
t*km based on biodiesel
lorry
biodiesel
0
votes
385
views
Any plans to upgrade log4j to a supported version?
answered
Jun 15, 2023
in
openLCA
openlca
update
+1
vote
1.1k
views
openLCA 2.0 Feedback
answered
Jun 15, 2023
in
openLCA
openlca 2.0
version 2.0
+1
vote
405
views
What to do if the functional unit is not connected to the toppest process module
answered
Jun 15, 2023
in
openLCA
reference flow
functional unit
product system
recycling
0
votes
323
views
Is it possible to merge the Ecoinvent 3.9 database with the Ecosystem database?
answered
Jun 15, 2023
in
openLCA
ecoinvent
database
impact factors
flows
+1
vote
368
views
how to copy (duplicate) an elementary flow present in the ECOINVENT 3.9.1 database?
answered
Jun 13, 2023
in
openLCA
impact factors
openlca
flows
ecoinvent 3.9.1
0
votes
567
views
How to change transport (t*km) fuel kind in a process,how to edit background fuel data?
answered
Jun 13, 2023
in
openLCA
transport
fuel change
biodiesel
t*km
+1
vote
995
views
OpenLCA 2.0 Manual for EPD
answered
Jun 13, 2023
in
openLCA
epd
version 2.0
openlca 2.0
0
votes
390
views
How can I exclude the impact of materials in the impact calculation of manufacturing processes in ecoinvent?
answered
Jun 6, 2023
in
openLCA
openlca
ecoinvent
0
votes
769
views
Regional electricity data of U.S.
answered
Jun 6, 2023
in
openLCA
openlca
provider
electricity
ecoinvent
0
votes
665
views
How to add custom normalization and weighting factors for Recipe 2016 Midpoint LCIA method?
answered
Jun 6, 2023
in
openLCA
normalization
weighting
0
votes
622
views
Consideration of processes prior to end of life
answered
Jun 6, 2023
in
Miscellaneous
end-of-life
process
0
votes
341
views
Regionalized LCA in openLCA 2.0 - any updated documentation/video guide for new workflow?
answered
Jun 1, 2023
in
openLCA
version 2.0
regionalized lca
0
votes
241
views
#Flows name consistency accross free databases at OpenLCA Nexus
answered
May 26, 2023
in
openLCA
database
elementary flows
flow properties
flow name
0
votes
396
views
How do you add an impact assessment method in the impact factors of a preexisting elementary flow in a database.
answered
May 24, 2023
in
openLCA
impact factors
impact assessment method
0
votes
650
views
OpenLCA 2.0 and 1.11
answered
May 23, 2023
in
openLCA
version 2.0
database update
0
votes
283
views
Using 3200 excels to restore a database
answered
May 23, 2023
in
openLCA
restore database
data inputs
0
votes
830
views
Import and merge of databases
answered
May 23, 2023
in
openLCA
database
import
combining databases
database import
0
votes
267
views
Defining boundaries when product flows have background processes
answered
May 21, 2023
in
openLCA
openlca
product flow
impact analysis
product system
+1
vote
330
views
unrealistic results in CO2-equivalent using probas-database
answered
May 21, 2023
in
openLCA
openlca
methods
error importing database
0
votes
293
views
I'm trying to create an LCSA comparing fast fashion to luxury fashion by comparing polyester clothes to 100% cotton.
answered
May 21, 2023
in
openLCA
openlca
mac
error
+1
vote
1.2k
views
Light mode in openLCA2
answered
May 21, 2023
in
openLCA
openlca 2
user experience
0
votes
1.1k
views
Calculating impact assessment with EPDs (OpenLCA 2.0 beta)
answered
May 21, 2023
in
openLCA
version 2.0
en15804
impact assessment method
+1
vote
636
views
To download and run the new versions of OpenLCA, do I have to uninstall the old version? Thank you!
answered
May 21, 2023
in
openLCA
download
openlca2.0.0
0
votes
235
views
Is it possible to represent a machine as a process in Open LCA?
answered
May 21, 2023
in
openLCA
openlca
dateneingaben
0
votes
518
views
When will EF 3.1 database be available in openlca nexus ? Kindly state a timeline.
answered
May 8, 2023
in
openLCA
database
ef
openlca
+1
vote
4.0k
views
how to download database from ecoinvent website for openLCA
answered
May 7, 2023
in
openLCA
database
ecoinvent
ecoinvent3.6
openlca
0
votes
968
views
Can I export some processes from GABI and import them to Ecoinvent in OpenLCA and run the impact assessment?
answered
May 5, 2023
in
openLCA
openlca
import export
database
ecoinvent
0
votes
491
views
Excel Export : provider not set
answered
May 5, 2023
in
openLCA
excel export
openlca
provider
default provider
0
votes
244
views
Merge of impact assessment methods
answered
Apr 28, 2023
in
openLCA
impact assessment method
impact factors
characterisation factors
0
votes
397
views
Failed to import Ecoinvent 2.2 LCIA Methods inside Ecoinvent 2.2 Unit database
answered
Apr 26, 2023
in
openLCA
database
error
ecoinvent
import
0
votes
792
views
How to model Module D for EPDs ?
answered
Apr 21, 2023
in
openLCA
en15804
epd
module d
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