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
217
views
LCA computing vs eco-profil
asked
Feb 24, 2023
in
openLCA
by
forbay
(
350
points)
openlca
life cycle impact assessment (lcia)
database
process
0
votes
1
answer
197
views
Access to bibliography OpenLCA
asked
Feb 24, 2023
in
openLCA
by
forbay
(
350
points)
openlca
database
bibliography
source
0
votes
1
answer
296
views
Why do the IPCC 2013 methods GWP100 vs fossil, biogenic, luluc, and uptake not add up?
asked
Feb 23, 2023
in
openLCA
by
tgarv
(
120
points)
ipcc
impact method
methods
0
votes
0
answers
145
views
How do I export the LCIA results after running a project with compared product systems?
asked
Feb 22, 2023
in
openLCA
by
sakol
(
170
points)
exporting results
excel export
0
votes
1
answer
412
views
Is it possible to transfer ecoinvent database ?
asked
Feb 22, 2023
in
openLCA
by
forbay
(
350
points)
ecoinvent
openlca
database
ram
import export
0
votes
0
answers
136
views
Modelling waste sorting process of Concrete and PERT
asked
Feb 21, 2023
in
openLCA
by
kikiee
(
200
points)
waste treatment
sorting of waste
ecoinvent 3.8
0
votes
1
answer
270
views
How can I pass on my work within openLCA to someone else without including the entire database?
asked
Feb 21, 2023
in
openLCA
by
DWK
(
160
points)
openlca
database
passing on work
0
votes
1
answer
380
views
Can not start openLCA -> Bundle org.eclipse.fx.osgi not found
asked
Feb 20, 2023
in
openLCA
by
NiclasE
(
220
points)
eclipse issue
org.eclipse.fx.osgi
start-up issue
openlca1.10.3
openlca1.11.0
0
votes
1
answer
611
views
How can I import databases that download as ZIP-files?
asked
Feb 20, 2023
in
openLCA
by
Eline1618
(
310
points)
database
openlca
import
ecoinvent 3.8
0
votes
0
answers
124
views
What database can I use for LCA of the production of carbon monoxide ?
asked
Feb 19, 2023
in
openLCA
by
yasmin
(
120
points)
database
process
chemical
carbon dioxide
0
votes
0
answers
222
views
How to do LCA of waste water treatment process? Tell all steps
asked
Feb 18, 2023
in
openLCA
by
Alinaseer
(
120
points)
lca of waste water
steps
waste water treatment
database for waste water
0
votes
0
answers
171
views
Which database can I use to investigate the LCA of photovoltaic panels from manufacturing to recycling process?
asked
Feb 18, 2023
in
openLCA
by
thaobmp112
(
120
points)
openlca
database
life cycle impact assessment (lcia)
0
votes
1
answer
311
views
How to characterise a flow with an inmpact cathegory?
asked
Feb 17, 2023
in
openLCA
by
Eline1618
(
310
points)
openlca
flows
impact factor
impact assessment
characterisation factors
0
votes
1
answer
655
views
How to use updated Environmental Footpint (mid-point indicator) LCIA method from imported EF 3.1 database?
asked
Feb 17, 2023
in
openLCA
by
thomu
(
160
points)
database
life cycle impact assessment (lcia) methods
ef3.1
environmental footprint method
impact factors
+1
vote
1
answer
849
views
How to add your own provider?
asked
Feb 16, 2023
in
openLCA
by
Eline1618
(
310
points)
database
openlca
provider
provider linking
life cycle assessment (lca)
0
votes
1
answer
282
views
openLCA crash when performing certain analyses (macOS)
asked
Feb 16, 2023
in
openLCA
by
pixandco
(
120
points)
crash
macos
0
votes
1
answer
249
views
Can I have multiple units in the same process for different flows?
asked
Feb 15, 2023
in
openLCA
by
Eline1618
(
310
points)
openlca
unit
energy
+1
vote
0
answers
125
views
Instantiating a server programmatically
asked
Feb 14, 2023
in
openLCA
by
Hayden O
(
160
points)
openlca
olca-ipc
input output
0
votes
1
answer
311
views
Why does my output not change when I change the input?
asked
Feb 14, 2023
in
openLCA
by
Eline1618
(
310
points)
input output
calculation
openlca
+1
vote
1
answer
217
views
Unit calculation are slow even with all optimizations
asked
Feb 14, 2023
in
openLCA
by
Tom56
(
200
points)
openlca
calculation slow calculation
unit process
+1
vote
0
answers
232
views
openLCA LCIA methods v2.1.3 - unable to load JSON-LD - .zip file not recognized by the import function openLCA 1.11.0
asked
Feb 13, 2023
in
openLCA
by
rebeccamaeleblanc
(
150
points)
life cycle impact assessment (lcia) methods
import
0
votes
1
answer
222
views
How to avoid consolidated input flows, showing as one total result, in a product system?
asked
Feb 13, 2023
in
openLCA
by
miae
(
140
points)
openlca
flows
process
input output
product system
+1
vote
1
answer
317
views
Import of database
asked
Feb 7, 2023
in
openLCA
by
Matias Lund
(
5.8k
points)
database
ecoinvent
database import
merge databases
0
votes
0
answers
94
views
Global maritime shipping / emissions dataset for course on data thinking?
asked
Feb 4, 2023
in
openLCA
by
jaan
(
120
points)
shipping
ai
data thinking
machine learning
visualization
0
votes
0
answers
151
views
Error Missing flowPropertyFactor in impactFactors (id=5515873)
asked
Feb 2, 2023
in
openLCA
by
LauraG
(
120
points)
openlca
error
openlca lcia methods pack
0
votes
1
answer
255
views
Error to export results as excel file
asked
Feb 1, 2023
in
openLCA
by
tbar
(
120
points)
excel export
product system
+1
vote
0
answers
544
views
Release of EF3.1 database
asked
Jan 31, 2023
in
openLCA
by
Alberto
(
430
points)
ef3.1
pef
0
votes
1
answer
5.1k
views
relier les flux dans un nouveau processus
asked
Jan 31, 2023
in
openLCA
by
karl-boris MOULIOM
(
120
points)
openlca1.10
processus
+2
votes
0
answers
232
views
How to get Upstream process of a process
asked
Jan 30, 2023
in
openLCA
by
ryosensei
(
180
points)
openlca
olca-core
upstream impacts
0
votes
1
answer
340
views
Elementary flows don't show up in the product system
asked
Jan 30, 2023
in
openLCA
by
DWK
(
160
points)
product system
elementary flows
0
votes
1
answer
313
views
What is the unit of CED in LCIA method 2_1_2?
asked
Jan 28, 2023
in
openLCA
by
Moe_Salman
(
140
points)
openlca
life cycle impact assessment (lcia) methods
ced
epbt
0
votes
1
answer
197
views
Why does the cost of each ingredient does not add up to the total cost in the contribution tree?
asked
Jan 27, 2023
in
openLCA
by
Pujitha Ganapathi C
(
120
points)
contribution tree
cost analysis
0
votes
1
answer
339
views
Problem with importing JSON-LD files in Open LCA 1.11.
asked
Jan 26, 2023
in
openLCA
by
ukulkarn
(
120
points)
json-ld
import
0
votes
1
answer
267
views
Implementation of EN15804 add-on for EcoInvent 3.9.1
asked
Jan 23, 2023
in
openLCA
by
Matias Lund
(
5.8k
points)
en15804
update
ecoinvent
ecoinvent 3.9.1
0
votes
1
answer
244
views
I tried to download a free database; it asked me to reset my password. I pressed reset but no email was received.
asked
Jan 22, 2023
in
openLCA
by
Mahmood
(
150
points)
database
download
0
votes
0
answers
207
views
OpenLCA Projects - Copy paste does not work
asked
Jan 19, 2023
in
openLCA
by
cristina p
(
150
points)
project
copy paste
excel
parameters
0
votes
0
answers
192
views
Exiobase: should I aggregate repeated flows into one single input?
asked
Jan 18, 2023
in
openLCA
by
mariacc
(
510
points)
input output
exiobase
process
openlca
aggregation
0
votes
1
answer
571
views
How we integrate Ecoinvent database in openlca?
asked
Jan 18, 2023
in
openLCA
by
Nada Ashraf
(
120
points)
database
ecoinvent
openlca
import
0
votes
0
answers
119
views
Increasing (fossil) electricity component of a process.
asked
Jan 16, 2023
in
openLCA
by
maddening
(
160
points)
input output
ecoinvent
openlca
output
process
0
votes
1
answer
266
views
if admin logs in and starts openLCA different databases are linked
asked
Jan 12, 2023
in
openLCA
by
RMZALF
(
180
points)
import
admin login
error importing database
Page:
« prev
1
...
10
11
12
13
14
15
16
17
18
19
20
...
52
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
,
data.openLCA
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
(2.4k)
Miscellaneous
(144)
LCA Collaboration Server
(58)
Follow @openlca
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia)
life cycle impact assessment (lcia) methods
import
product system
openlca1.6
flows
error
results
calculation
modelling
python
data
openlca1.7
data inputs
monte carlo analysis
processes
openlca1.5
impact analysis
uncertainty
input output
olca-ipc
lca
lca collaboration server
openlca 2.0
methods
ecoinvent3.6
openlca 1.10.3
impact assessment method
life cycle assessment (lca)
waste treatment
provider linking
excel export
exiobase
import export
ecoinvent3.5
contribution tree
waste management
en15804
allocation
unit process
inventory
...
