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Recent questions and answers in openLCA
0
votes
1
answer
30
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Physical Allocation Question
answered
1 day
ago
in
openLCA
by
Andreas Ciroth
(
146k
points)
physical allocation
allocation
0
votes
1
answer
86
views
ecoinvent v3.11 based project update to ecoinvent v3.12
answered
2 days
ago
in
openLCA
by
Conrad Spindler
(
13.3k
points)
ecoinvent update
ecoinvent 3.12
0
votes
1
answer
37
views
migration from Simapro : what about the External Links ?
answered
2 days
ago
in
openLCA
by
Andreas Ciroth
(
146k
points)
simapro
externallinks
migration
0
votes
1
answer
71
views
contribution tree
answered
2 days
ago
in
openLCA
by
Andreas Ciroth
(
146k
points)
contribution tree
openlca
sankey diagram
0
votes
0
answers
34
views
Linking specific providers to input flows via Python/IPC server.
asked
3 days
ago
in
openLCA
by
BranwenT
(
120
points)
olca-ipc
python
provider linking
ipc
0
votes
0
answers
28
views
Circularity Package v3 - How to do criticality?
asked
3 days
ago
in
openLCA
by
eilz
(
550
points)
circularity package
circularity
database
ecoinvent 3.12
0
votes
1
answer
68
views
Primary Energy Indicators Calculation ecoinvent EN 15804
answered
4 days
ago
in
openLCA
by
Conrad Spindler
(
13.3k
points)
primary energy
en 15804
calculation method
0
votes
1
answer
65
views
How can I find usable Product flows for raw materials like sugar or citric acid?
answered
5 days
ago
in
openLCA
by
Andreas Ciroth
(
146k
points)
database
openlca
0
votes
0
answers
80
views
SimaPro projects/processes transfer to openLCA
asked
Jun 16
in
openLCA
by
xanderpraet
(
120
points)
exporting proccesses
import export
simapro
data migration
database
0
votes
2
answers
3.5k
views
Can I create multiple Product Systems at once?
answered
Jun 15
in
openLCA
by
mjamieson
(
5.5k
points)
process
product system
0
votes
2
answers
405
views
Regionalized Calculation active causes negative values [ecoinvent in OPENLCA]
answered
Jun 12
in
openLCA
by
Andreas Ciroth
(
146k
points)
location
ecoinvent
regionalized calculation
negative impacts
0
votes
1
answer
411
views
Is it possible to run a stand-alone server on MacOS?
answered
Jun 12
in
openLCA
by
francoislerall
(
7.4k
points)
olca-ipc
macos
server
bin
0
votes
1
answer
136
views
Is it possible to integrate an external model into OpenLCA using a Python script?
answered
Jun 12
in
openLCA
by
Andreas Ciroth
(
146k
points)
python
openlca
0
votes
1
answer
124
views
Purchase EN 15804 add-on for ecoinvent license owner
answered
Jun 11
in
openLCA
by
Andreas Ciroth
(
146k
points)
en 15804 add-on
ecoinvent license
0
votes
1
answer
264
views
comment peux je avoir la base de données Ecoenvent
answered
Jun 11
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
ecoinvent
0
votes
1
answer
154
views
Ecoinvent API support in openLCA
answered
Jun 11
in
openLCA
by
Andreas Ciroth
(
146k
points)
ecoinvent
api
0
votes
0
answers
77
views
Modelling a residue
asked
Jun 9
in
openLCA
by
Elnathan2026
(
120
points)
modelling
openlca
0
votes
0
answers
123
views
Waste water treatment process with by-product recovery - how to model in openLCA
asked
Jun 3
in
openLCA
by
maviana
(
180
points)
waste water treatment
lca of waste water
waste treatment
0
votes
2
answers
374
views
[bug][openlca 2.6.1] Exchange amounts set to zero
answered
Jun 1
in
openLCA
by
pwierzgala
(
210
points)
bug
amount
formula
openlca2.6.0
openlca2.6.1
0
votes
1
answer
288
views
How to apply an ELCD treatment process to a custom waste flow
answered
May 28
in
openLCA
by
Andreas Ciroth
(
146k
points)
waste water treatment
process modeling
0
votes
1
answer
202
views
Can openLCA Nexus directly access the ecoinvent site？
answered
May 27
in
openLCA
by
Andreas Ciroth
(
146k
points)
ecoinvent
database
license
openlca nexus
openlcanexus
0
votes
2
answers
833
views
Project and parameter sets
answered
May 27
in
openLCA
by
Jocelyn
(
450
points)
parameter sets
project
0
votes
1
answer
199
views
Merge of PEF and BAFU database (EF 3.1 impact assessment method)
answered
May 26
in
openLCA
by
Andreas Ciroth
(
146k
points)
ef3.1
pef database
life cycle impact assessment (lcia) methods
environmental footprint method
flow mapping
0
votes
1
answer
202
views
Dataset exportation
answered
May 26
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
json-ld
database
ecoinvent
dataset
0
votes
1
answer
159
views
We are doing research on LCA of hybrid fibre reinforced composites. Could we achieve this using OpenLCA?
answered
May 22
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
life cycle assessment (lca)
+1
vote
1
answer
345
views
Is it possible to show unit processes as single contributors like system processes in openLCA?
answered
May 21
in
openLCA
by
mogulmalerei
(
180
points)
ecoinvent 3.11
unit process
system process (lci)
product system
0
votes
1
answer
231
views
openLCAc.exe in zip download
answered
May 20
in
openLCA
by
msrocka
(
14.7k
points)
openlca
windows
0
votes
1
answer
194
views
For a shell & tube heat exchanger using cooling water, is the cooling water mass flow or duty be the input?
answered
May 15
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
flows
data inputs
ecoinvent3.6
0
votes
0
answers
126
views
how do i model a condenser that uses a refrigerant at −50 °C in openLCA ?
asked
May 13
in
openLCA
by
Mr.Cat
(
180
points)
openlca
input output
process
0
votes
1
answer
1.0k
views
Export to Excel - Truncated matrices due to Excel column limit (openLCA 2.5.0)
answered
May 12
in
openLCA
by
simonL
(
140
points)
excel export
openlca 2.5.0
contribution analysis
0
votes
1
answer
259
views
Is student application for ecoinvent Educational License permitted?
answered
May 8
in
openLCA
by
Andreas Ciroth
(
146k
points)
ecoinvent
educational licence
purchase
openlca
0
votes
2
answers
412
views
What if Exchanges had UUIDs?
answered
May 7
in
openLCA
by
msrocka
(
14.7k
points)
olca-schema
lcia
exchange
0
votes
1
answer
200
views
GeoJson files for regionalized impact assessment
answered
May 7
in
openLCA
by
sahsera_gd
(
640
points)
impact assessment method
regionalised lca
environmental footprints (pef)
no regionalized information available
import
0
votes
0
answers
136
views
Is LC-Impact method in openLCA compatible with Ecoinvent 3.12?
asked
May 7
in
openLCA
by
niina
(
120
points)
life cycle impact assessment (lcia) methods
ecoinvent
0
votes
1
answer
265
views
methane and nitrogen gas are not available as product flows in ecoinvent, is there an alternative to them ?
answered
May 7
in
openLCA
by
JonasHo
(
8.4k
points)
database
ecoinvent
flows
gate-to-gate
product flow
0
votes
1
answer
265
views
do results change if i calculate the impact for a product system of processes combined vs each process on its own
answered
May 6
in
openLCA
by
JonasHo
(
8.4k
points)
openlca
product system
process
0
votes
1
answer
243
views
Product system loops in contribution tree
answered
May 6
in
openLCA
by
Andreas Ciroth
(
146k
points)
contribution tree
product system
0
votes
1
answer
367
views
System dynamics in OpenLCA
answered
May 6
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
system dynamics
0
votes
0
answers
157
views
EF v3.1 as LCIA for ecoinvent consequential as database - any implications?
asked
May 6
in
openLCA
by
idaschacht
(
120
points)
consequential
ecoinvent3.12
ef3.1
lcia
database
0
votes
1
answer
257
views
What databases (preferably free ones) contain citric acid datasets (food grade) ?
answered
May 4
in
openLCA
by
JonasHo
(
8.4k
points)
citric acod
openlca database
organic
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