Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Recent
Hot!
Most votes
Most answers
Most views
Ask a Question
Recent questions
0
votes
1
answer
293
views
If I merge two databases, how can I understand which process belongs to which database? Thank you
asked
Jul 6
in
openLCA
by
Amalia
(
170
points)
database
openlca
process
0
votes
0
answers
252
views
The download link for the example file provided in the tutorial is broken (404 error); how can I obtain the file?
asked
Jul 1
in
openLCA
by
qhz
(
120
points)
openlca
database
0
votes
1
answer
400
views
Methane GWP 100
asked
Jun 30
in
openLCA
by
tarlon.s
(
1.3k
points)
openlca
ippc
methane
0
votes
1
answer
274
views
What does the colour coding in the impact assessment results mean in openLCA?
asked
Jun 29
in
openLCA
by
maviana
(
200
points)
project results
openlca
0
votes
1
answer
322
views
Physical Allocation Question
asked
Jun 25
in
openLCA
by
rubiterrascope
(
120
points)
physical allocation
allocation
0
votes
1
answer
702
views
ecoinvent v3.11 based project update to ecoinvent v3.12
asked
Jun 25
in
openLCA
by
Marion
(
160
points)
ecoinvent update
ecoinvent 3.12
0
votes
1
answer
514
views
contribution tree
asked
Jun 25
in
openLCA
by
joana.beigbeder
(
180
points)
contribution tree
openlca
sankey diagram
0
votes
1
answer
341
views
What's the difference between ecoinvent yearly license (Educational Single-User) and non-Nexus license?
asked
Jun 25
in
Miscellaneous
by
KW_openLCA
(
190
points)
ecoinvent
license
0
votes
1
answer
299
views
migration from Simapro : what about the External Links ?
asked
Jun 24
in
openLCA
by
CdA_Dom
(
130
points)
simapro
externallinks
migration
0
votes
0
answers
275
views
Linking specific providers to input flows via Python/IPC server.
asked
Jun 24
in
openLCA
by
BranwenT
(
120
points)
olca-ipc
python
provider linking
ipc
0
votes
0
answers
156
views
Circularity Package v3 - How to do criticality?
asked
Jun 24
in
openLCA
by
eilz
(
550
points)
circularity package
circularity
database
ecoinvent 3.12
0
votes
1
answer
773
views
Primary Energy Indicators Calculation ecoinvent EN 15804
asked
Jun 23
in
openLCA
by
ef_20
(
150
points)
primary energy
en 15804
calculation method
0
votes
1
answer
358
views
How can I find usable Product flows for raw materials like sugar or citric acid?
asked
Jun 22
in
openLCA
by
Omolade
(
120
points)
database
openlca
0
votes
0
answers
281
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
1
answer
386
views
Is it possible to integrate an external model into OpenLCA using a Python script?
asked
Jun 12
in
openLCA
by
Amalia
(
170
points)
python
openlca
0
votes
1
answer
352
views
Purchase EN 15804 add-on for ecoinvent license owner
asked
Jun 11
in
openLCA
by
Marion
(
160
points)
en 15804 add-on
ecoinvent license
0
votes
1
answer
417
views
Ecoinvent API support in openLCA
asked
Jun 11
in
openLCA
by
philipp
(
120
points)
ecoinvent
api
0
votes
1
answer
696
views
comment peux je avoir la base de données Ecoenvent
asked
Jun 10
in
openLCA
by
EL HAROUCHE SAFAE
(
120
points)
openlca
ecoinvent
0
votes
0
answers
251
views
Modelling a residue
asked
Jun 9
in
openLCA
by
Elnathan2026
(
120
points)
modelling
openlca
0
votes
0
answers
258
views
Waste water treatment process with by-product recovery - how to model in openLCA
asked
Jun 3
in
openLCA
by
maviana
(
200
points)
waste water treatment
lca of waste water
waste treatment
0
votes
1
answer
654
views
How to apply an ELCD treatment process to a custom waste flow
asked
May 28
in
openLCA
by
maviana
(
200
points)
waste water treatment
process modeling
0
votes
1
answer
445
views
Can openLCA Nexus directly access the ecoinvent site？
asked
May 27
in
openLCA
by
zhe
(
120
points)
ecoinvent
database
license
openlca nexus
openlcanexus
0
votes
1
answer
455
views
Merge of PEF and BAFU database (EF 3.1 impact assessment method)
asked
May 26
in
openLCA
by
JohannesBraun
(
310
points)
ef3.1
pef database
life cycle impact assessment (lcia) methods
environmental footprint method
flow mapping
0
votes
1
answer
467
views
Dataset exportation
asked
May 23
in
openLCA
by
LuizaJulich
(
120
points)
openlca
json-ld
database
ecoinvent
dataset
0
votes
1
answer
304
views
We are doing research on LCA of hybrid fibre reinforced composites. Could we achieve this using OpenLCA?
asked
May 22
in
openLCA
by
chensongdong
(
120
points)
openlca
life cycle assessment (lca)
0
votes
1
answer
583
views
openLCAc.exe in zip download
asked
May 19
in
openLCA
by
mjamieson
(
5.5k
points)
openlca
windows
0
votes
2
answers
710
views
[bug][openlca 2.6.1] Exchange amounts set to zero
asked
May 14
in
openLCA
by
pwierzgala
(
210
points)
bug
amount
formula
openlca2.6.0
openlca2.6.1
0
votes
1
answer
560
views
For a shell & tube heat exchanger using cooling water, is the cooling water mass flow or duty be the input?
asked
May 13
in
openLCA
by
Mr.Cat
(
220
points)
openlca
flows
data inputs
ecoinvent3.6
0
votes
0
answers
261
views
how do i model a condenser that uses a refrigerant at −50 °C in openLCA ?
asked
May 13
in
openLCA
by
Mr.Cat
(
220
points)
openlca
input output
process
0
votes
1
answer
448
views
Is student application for ecoinvent Educational License permitted?
asked
May 8
in
openLCA
by
zengtingxi
(
410
points)
ecoinvent
educational licence
purchase
openlca
0
votes
0
answers
244
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
341
views
GeoJson files for regionalized impact assessment
asked
May 7
in
openLCA
by
chiarabrillo
(
140
points)
impact assessment method
regionalised lca
environmental footprints (pef)
no regionalized information available
import
0
votes
2
answers
977
views
What if Exchanges had UUIDs?
asked
May 6
in
openLCA
by
AndrewBeck
(
140
points)
olca-schema
lcia
exchange
0
votes
0
answers
247
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
627
views
System dynamics in OpenLCA
asked
May 4
in
openLCA
by
DiHorw
(
1.1k
points)
openlca
system dynamics
0
votes
1
answer
419
views
do results change if i calculate the impact for a product system of processes combined vs each process on its own
asked
May 4
in
openLCA
by
Mr.Cat
(
220
points)
openlca
product system
process
0
votes
1
answer
461
views
methane and nitrogen gas are not available as product flows in ecoinvent, is there an alternative to them ?
asked
May 3
in
openLCA
by
Mr.Cat
(
220
points)
database
ecoinvent
flows
gate-to-gate
product flow
0
votes
1
answer
420
views
What databases (preferably free ones) contain citric acid datasets (food grade) ?
asked
Apr 30
in
openLCA
by
e.yusraini
(
120
points)
citric acod
openlca database
organic
0
votes
1
answer
389
views
Product system loops in contribution tree
asked
Apr 30
in
openLCA
by
MW
(
170
points)
contribution tree
product system
0
votes
0
answers
259
views
Should a system be established with the downstream process as the reference?
asked
Apr 30
in
openLCA
by
HMin
(
120
points)
产品系统
开放lca
产品流
Page:
« prev
1
2
3
4
5
6
7
...
90
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
(3.3k)
Miscellaneous
(210)
LCA Collaboration Server
(83)
Follow @openlca
Recent questions
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
product system
life cycle impact assessment (lcia)
flows
import
results
error
openlca1.6
calculation
modelling
python
data inputs
monte carlo analysis
input output
processes
uncertainty
olca-ipc
data
openlca1.7
impact analysis
lca
impact assessment method
openlca1.5
en15804
lca collaboration server
import export
methods
waste treatment
life cycle assessment (lca)
excel export
contribution tree
provider linking
openlca 2.0
ecoinvent3.6
exiobase
impact categories
openlca 1.10.3
exporting results
waste management
allocation
ef3.1
...
