Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
No answer
No selected answer
No upvoted answer
Ask a Question
Recent questions without an upvoted answer
0
votes
1
answer
476
views
Circularity package and material criticality
asked
Jun 18
in
openLCA
by
s.bennett
(
280
points)
circularity
database
ecoinvent 3.10
ecoinvent 3.8
circularity package
0
votes
0
answers
481
views
LCA case studies for mechatronics products using open-source databases?
asked
Jun 18
in
openLCA
by
Quentin_Plsn
(
120
points)
mechatronics
open-source
database
case study
electronics
0
votes
0
answers
852
views
How to set up an OpenLCA server architecture with backend-controlled project execution and custom result storage?
asked
Jun 17
in
LCA Collaboration Server
by
cpoloc
(
120
points)
lca collaboration server
results
exporting results
openlca2.0.0
data migration
0
votes
1
answer
774
views
Revenues in Life Cycle Costing LCC
asked
Jun 17
in
openLCA
by
Jonathan.
(
120
points)
lcc
revenue
revenues
costs
0
votes
0
answers
465
views
Long term process, How are total emissions calculated?
asked
Jun 15
in
openLCA
by
student100
(
260
points)
dynamic emission
time
0
votes
1
answer
676
views
When i perform calculation it always show product system graph not fully connected. Someone can help me?
asked
Jun 14
in
openLCA
by
Kasthuri
(
140
points)
openlca
process connection
0
votes
0
answers
571
views
Flows elementary and resource flows
asked
Jun 12
in
openLCA
by
Laleh
(
330
points)
elementary flow
input output
elementary flows
openlca
0
votes
1
answer
790
views
Purchasing Ecoinvent database license from OpenlCA Nexus
asked
Jun 11
in
openLCA
by
ketanshah12
(
140
points)
ecoinvent
database
0
votes
1
answer
372
views
Energy Inputs providing enourmous negative CO2eq contribute
asked
Jun 11
in
openLCA
by
Michele.maiullari
(
120
points)
openlca
ecoinvent
electricity
results
negative inputs
0
votes
0
answers
639
views
python-ipc parallelization
asked
Jun 11
in
openLCA
by
mamarcus
(
140
points)
olca-ipc
product system
python api
0
votes
0
answers
360
views
Issues with transferring project to the new version of ecoinvent
asked
Jun 10
in
openLCA
by
alanyas
(
160
points)
openlca
3.11
0
votes
1
answer
350
views
No puedo visualizar los diagramas de los sistemas de producto
asked
Jun 9
in
openLCA
by
karinagarcia
(
120
points)
diagrama de sistemas de producto
gráficos
0
votes
0
answers
350
views
fatal error in Monte Carlo Simulation
asked
Jun 8
in
openLCA
by
carinalessa
(
120
points)
monte carlo analysis
uncertainty
openlca
0
votes
2
answers
875
views
Why some flows in EF3.1 database don't have corresponding providers
asked
Jun 6
in
openLCA
by
May
(
120
points)
ef3.1
provider linking
flow
partly aggregated datasets
0
votes
1
answer
450
views
How do I model compost as one of my raw materials (A1)?
asked
Jun 6
in
openLCA
by
YasminTaghizadeh
(
120
points)
process
flows
methods
database
0
votes
1
answer
536
views
System Processes for citric acid
asked
Jun 5
in
openLCA
by
Tob_i
(
120
points)
ecoinvent
database
system process (lci)
0
votes
0
answers
348
views
SOCA Database: Custom Indicator Weights Not Reflected in Results
asked
Jun 4
in
openLCA
by
Karina
(
120
points)
soca
social lca (s-lca)
weighting
openlca
0
votes
0
answers
398
views
Units are automatically converted to a target flows reference unit when flow mapping.
asked
Jun 3
in
openLCA
by
ben.morelli
(
220
points)
mapping
flow properties
0
votes
1
answer
1.4k
views
Cannot combine System and Unit Ecoinvent databases
asked
May 31
in
Miscellaneous
by
montblanc
(
170
points)
ecoinvent 3.11
combining databases
0
votes
0
answers
579
views
total upstream impacts
asked
May 30
in
openLCA
by
pwierzgala
(
120
points)
openlca
calculation
upstream total
0
votes
1
answer
752
views
Where to find inputs outputs to construct a case study for paper and polymer shiping bags.
asked
May 29
in
openLCA
by
mkalam
(
140
points)
inventory
processes
database
flows
0
votes
0
answers
428
views
Can I un-import a library from a database?
asked
May 29
in
openLCA
by
zofia229
(
150
points)
database
merge databases
library
unmerge
import export
0
votes
1
answer
648
views
Can scaling up the product system in the targeted amount be accurate?
asked
May 28
in
openLCA
by
yarmiah bukhari
(
230
points)
product system
openlca
data inputs
flows
lca
0
votes
1
answer
922
views
Is it possible to import an ecoinvent database in Excel format into openLCA?
asked
May 28
in
openLCA
by
khyatiarya
(
120
points)
openlca
integration
database
import export
excel import
0
votes
0
answers
692
views
Reproduce contribution tree with Python IPC library
asked
May 27
in
openLCA
by
interested_mackerel
(
180
points)
olca-ipc
python
python api
jupyter notebook
developer
0
votes
0
answers
563
views
Modelling use phase scenario for a flow battery
asked
May 27
in
openLCA
by
kavin1998
(
130
points)
openlca
modelling
energy scenario
negative inputs
0
votes
1
answer
668
views
Monte Carlo simualtion yielding 0 results
asked
May 27
in
openLCA
by
WoodTechnology2025
(
120
points)
monte carlo
openlca
uncertainty
0
votes
1
answer
665
views
Lost datasets and provider linkings in OpenLCA (using Ökobaudat) after Mac computer crash
asked
May 27
in
openLCA
by
marcellarms
(
120
points)
openlca
database
computer crash
provider
macbook
0
votes
1
answer
691
views
Montecarlo Errate Values
asked
May 27
in
openLCA
by
ilariaminardi
(
120
points)
monte carlo
problem
0
votes
1
answer
912
views
Various packages
asked
May 26
in
openLCA
by
Giannis Kosmidis
(
930
points)
life cycle impact assessment (lcia)
openlca
packaging
ecoinvent 3.11
0
votes
1
answer
1.1k
views
Process for Recycling
asked
May 26
in
openLCA
by
Giannis Kosmidis
(
930
points)
life cycle impact assessment (lcia)
ecoinvent
openlca
waste treatment
recycling
0
votes
1
answer
1.1k
views
How can I import data from external source in a openLCA db?
asked
May 25
in
openLCA
by
martibars
(
120
points)
import
database
openlca
excel import
+1
vote
0
answers
603
views
Accurately Modeling Pre- and Post-Consumer Recycled Content
asked
May 22
in
Miscellaneous
by
sakol
(
200
points)
pre-consumer recycled content
post-consumer recycled content
cutoff method
recycling
ecoinvent 3.8
0
votes
1
answer
984
views
When updating data attached to a collaboration server via sql, what is necessary to ensure changes are triggered?
asked
May 22
in
LCA Collaboration Server
by
byoung
(
3.2k
points)
lca collaboration server
sql
0
votes
1
answer
733
views
Downloaded .zolca file is not getting imported in new database
asked
May 22
in
openLCA
by
harshad_92
(
120
points)
database
openlca
import export
process
0
votes
0
answers
557
views
Combining Carbon Minds and Ecoinvent data
asked
May 22
in
openLCA
by
kjelse
(
140
points)
database
combining databases
0
votes
1
answer
674
views
Issue important .zip database into LCA
asked
May 21
in
openLCA
by
FelixF
(
120
points)
import
database
zip file
0
votes
1
answer
529
views
Why did the LCIA result (freshwater ecotoxicity impact category) contributions amount to more than 100%?
asked
May 21
in
openLCA
by
bell3c
(
120
points)
impact assessment
recipe midpoint (h)
contribution tree
+1
vote
1
answer
1.1k
views
ecoinvent 3.11 EN15804 library : inherent material energy (non-renewable) not characterized on PENRM and PENRE
asked
May 21
in
openLCA
by
Le Jeune
(
330
points)
en15804
lhv
inherent energy
ecoinvent 3.11
0
votes
0
answers
321
views
Adding a Library
asked
May 20
in
openLCA
by
VinhTran
(
510
points)
library
openlca
import
Page:
« prev
1
2
3
4
5
6
7
8
9
10
11
...
69
next »
ask.openLCA
is a question-and-answer (Q&A) website on
Life Cycle Assessment (LCA)
.
It is also the public support platform for
openLCA
,
openLCA Nexus
and the
LCA Collaboration Server
.
Before asking questions please also consult our online manuals for
openLCA
and the
LCA Collaboration Server
.
Receive guaranteed and prioritised professional support via
GreenDelta's help desk
.
ask.openLCA is run by
GreenDelta
, the creators of openLCA.
Categories
All categories
openLCA
(3.1k)
Miscellaneous
(202)
LCA Collaboration Server
(80)
Follow @openlca
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
life cycle impact assessment (lcia)
product system
import
flows
error
results
openlca1.6
calculation
modelling
python
data inputs
input output
processes
monte carlo analysis
uncertainty
data
olca-ipc
openlca1.7
impact analysis
lca
openlca1.5
impact assessment method
lca collaboration server
en15804
methods
import export
life cycle assessment (lca)
excel export
waste treatment
provider linking
openlca 2.0
contribution tree
ecoinvent3.6
exiobase
openlca 1.10.3
impact categories
exporting results
crash
waste management
allocation
...
