Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Recent
Hot!
Most votes
Most answers
Most views
Ask a Question
Recent questions
+1
vote
1
answer
1.8k
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
559
views
openLCA crash when performing certain analyses (macOS)
asked
Feb 16, 2023
in
openLCA
by
pixandco
(
120
points)
crash
macos
0
votes
1
answer
615
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
269
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
723
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
+2
votes
1
answer
520
views
Unit calculation are slow even with all optimizations
asked
Feb 14, 2023
in
openLCA
by
Tom56
(
250
points)
openlca
calculation slow calculation
unit process
+2
votes
0
answers
494
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
(
160
points)
life cycle impact assessment (lcia) methods
import
0
votes
1
answer
550
views
How to avoid consolidated input flows, showing as one total result, in a product system?
asked
Feb 13, 2023
in
openLCA
by
miae
(
160
points)
openlca
flows
process
input output
product system
0
votes
1
answer
1.3k
views
Problem with accounting of Water consumption flows with EF 3.1
asked
Feb 10, 2023
in
openLCA
by
Jean-Michel Hébert
(
160
points)
water consumption
water footprint
elcd database
openlca
+1
vote
1
answer
574
views
Import of database
asked
Feb 7, 2023
in
openLCA
by
Matias Lund
(
8.4k
points)
database
ecoinvent
database import
merge databases
0
votes
0
answers
244
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
300
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
520
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
1.1k
views
Release of EF3.1 database
asked
Jan 31, 2023
in
openLCA
by
Alberto
(
440
points)
ef3.1
pef
0
votes
1
answer
5.6k
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
407
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
599
views
Conducting LCI and LCIA of a offshore windturbine, I need help combining processes
asked
Jan 30, 2023
in
openLCA
by
bilalmh
(
260
points)
openlca
exiobase
bachelor thesis
process
0
votes
1
answer
702
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
609
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
434
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
699
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
619
views
Implementation of EN15804 add-on for EcoInvent 3.9.1
asked
Jan 23, 2023
in
openLCA
by
Matias Lund
(
8.4k
points)
en15804
update
ecoinvent
ecoinvent 3.9.1
0
votes
1
answer
745
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
1
answer
2.8k
views
Which EcoInvent database to download?
asked
Jan 22, 2023
in
Miscellaneous
by
TreeLover
(
150
points)
database
ecoinvent
openlca
life cycle impact assessment (lcia)
documents
0
votes
0
answers
368
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
355
views
Exiobase: should I aggregate repeated flows into one single input?
asked
Jan 18, 2023
in
openLCA
by
mariacc
(
570
points)
input output
exiobase
process
openlca
aggregation
0
votes
1
answer
1.4k
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
1
answer
1.4k
views
Update ecoinvent 3.7.1 to 3.9.1 database with script
asked
Jan 17, 2023
in
openLCA
by
Tom56
(
250
points)
ecoinvent
update
0
votes
0
answers
311
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
620
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
+1
vote
1
answer
663
views
validation of an existing project
asked
Jan 11, 2023
in
Miscellaneous
by
tweixlba
(
150
points)
openlca
co2-emission
gwp 100
bachelor thesis
0
votes
1
answer
940
views
Cradle-to-grave
asked
Jan 11, 2023
in
openLCA
by
Moe_Salman
(
140
points)
pv
end of life
ecoinvent
gate-to-grave
0
votes
0
answers
292
views
How do I drop a CAD model into openLCA?
asked
Jan 10, 2023
in
openLCA
by
FabiaG
(
160
points)
import
database
cad
product
0
votes
0
answers
227
views
Is there a database I can use and edit of a talk light/desk lamp?
asked
Jan 10, 2023
in
openLCA
by
FabiaG
(
160
points)
openlca
process
lamp
0
votes
0
answers
382
views
Hi, is there a way in which I can import specific LCIA characterization factors from excel to OpenLCA?
asked
Jan 9, 2023
in
openLCA
by
andreavargasf
(
160
points)
impact assessment method
excel import
0
votes
0
answers
272
views
"pozzolan, natural" & "fly ash, from hard coal"
asked
Jan 9, 2023
in
openLCA
by
gmichaloulis
(
120
points)
#pozzolan
#fly ash
0
votes
1
answer
553
views
Which free database need to use for calculating environmental impacts for milk packaging?
asked
Jan 8, 2023
in
openLCA
by
fazle112111
(
120
points)
database
openlca
life cycle impact assessment (lcia)
0
votes
0
answers
310
views
Which amounts for processes like drilling, welding, and extruding are required?
asked
Jan 6, 2023
in
openLCA
by
tweixlba
(
150
points)
drilling
welding
extrusion
aluminium
scooter
0
votes
0
answers
530
views
Update from agribalyse 3.0.1 to 3.1?
asked
Jan 4, 2023
in
openLCA
by
vicki.rybl
(
140
points)
agribalyse
update
0
votes
0
answers
234
views
Looking for latest data on GHG for the european electricity mix (mean value) (g Co2e/kWh)
asked
Jan 3, 2023
in
openLCA
by
Eje Sandberg
(
120
points)
electricity
footprint
Page:
« prev
1
...
28
29
30
31
32
33
34
35
36
37
38
...
79
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
(2.9k)
Miscellaneous
(189)
LCA Collaboration Server
(75)
Follow @openlca
Recent questions
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
data
monte carlo analysis
processes
openlca1.7
uncertainty
input output
olca-ipc
impact analysis
openlca1.5
lca
impact assessment method
en15804
methods
lca collaboration server
life cycle assessment (lca)
openlca 2.0
waste treatment
contribution tree
import export
provider linking
excel export
ecoinvent3.6
openlca 1.10.3
exiobase
waste management
impact categories
ecoinvent3.5
allocation
exporting results
...
