Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Recent
Hot!
Most votes
Most answers
Most views
Ask a Question
Highest voted questions
+3
votes
0
answers
588
views
Free databases for production of polypropylene sheets and/or corrugated plastic?
asked
Nov 8, 2021
in
openLCA
by
ivonapalinkas
(
160
points)
database
free
+3
votes
0
answers
804
views
Which are the best free Databases for textile issues? (Lca of a reusable face mask)
asked
Oct 26, 2021
in
openLCA
by
Till G.
(
180
points)
lca
free
database
+3
votes
1
answer
1.2k
views
How can I display 'mass balance' in openLCA?
asked
Jul 26, 2021
in
openLCA
by
Nell Stankewitz
(
230
points)
openlca
ecoinvent
process
product system
+3
votes
0
answers
533
views
Is the feature avoided product in outputs the same as having the same process as a negative input?
asked
Jul 8, 2021
in
openLCA
by
sagets
(
870
points)
product system
avoided product
+3
votes
1
answer
674
views
How to import processes with social indicators (soca) from Excel?
asked
May 27, 2021
in
openLCA
by
WaltherZeug
(
750
points)
import
import export
excel
social lca (s-lca)
soca
+3
votes
0
answers
639
views
Is there an automatic routine that allows openLCA to read excel files?
asked
May 10, 2021
in
openLCA
by
mariacc
(
570
points)
openlca
excel
excel import
import export
+3
votes
1
answer
725
views
Mixing databases sources -problem to take into account all the flows in LCIA
asked
May 7, 2021
in
openLCA
by
JMhebert
(
170
points)
life cycle impact assessment (lcia) methods
openlca
flows
+3
votes
0
answers
517
views
direct calculation python
asked
Apr 28, 2021
in
openLCA
by
timlohse
(
550
points)
python
direct calculation
+3
votes
1
answer
1.1k
views
Problem with IPC
asked
Jun 16, 2020
in
openLCA
by
st93
(
150
points)
olca-ipc
python
+3
votes
2
answers
2.6k
views
Allocation problems
asked
May 22, 2020
in
openLCA
by
algae_tom
(
350
points)
allocation
modeling
physical allocation
+3
votes
0
answers
527
views
How to Integrating OpenLCA with SysML in MBSE?
asked
May 5, 2020
in
openLCA
by
M.kk
(
170
points)
database
creating database
openlca1.10
openlca
+3
votes
1
answer
991
views
Social LCA database comparison
asked
Apr 29, 2020
in
openLCA
by
amylandis
(
180
points)
social lca (s-lca)
database
+3
votes
1
answer
902
views
Can we extend the olca-ipc client find() method to handle case of two processes with same name ?
asked
Mar 6, 2020
in
openLCA
by
cbrizard
(
700
points)
olca-ipc
process
+3
votes
0
answers
814
views
Export Contribution_Analysis calculation to Excel for only selected tabs
asked
Nov 28, 2019
in
openLCA
by
APratiwi
(
480
points)
python
contribution analysis
excel export
upstream impacts
+3
votes
1
answer
1.3k
views
How to rename duplicate processes when working with two versions of a database?
asked
Oct 10, 2019
in
openLCA
by
JérémyRodrigues
(
170
points)
duplicate
process
system process (lci)
ecoinvent
combining databases
+3
votes
1
answer
1.6k
views
How I can change Uncertainty value like "Normal distribution" mean, standard deviation by python code.
asked
May 15, 2019
in
openLCA
by
Osama
(
230
points)
mean
standard deviation
+3
votes
0
answers
2.9k
views
How to create CML-IA v4.8 (2016) as LCIA method?
asked
Apr 12, 2019
in
openLCA
by
jsvanmonsjou
(
230
points)
life cycle impact assessment (lcia) methods
openlca lcia methods pack
life cycle impact assessment (lcia)
+3
votes
1
answer
1.5k
views
Sankey diagram issue: direct contribution and upstream total differ in values, but both equal 100%
asked
Mar 11, 2019
in
openLCA
by
tpechers
(
200
points)
openlca
sankey diagram
results
ecoinvent
+3
votes
1
answer
31.6k
views
Difference between APOS and Cut-off
asked
Feb 6, 2019
in
Miscellaneous
by
JS
(
180
points)
apos
cut-off
consequential
ecoinvent
+3
votes
1
answer
995
views
Map can not be displayed, do you have an internet connection?
asked
Jan 3, 2019
in
openLCA
by
Marco
(
270
points)
openlca1.7
map
location
bug
+3
votes
2
answers
2.2k
views
Insert directly value for CO2
asked
Dec 26, 2018
in
openLCA
by
Marco
(
270
points)
openlca
flows
life cycle impact assessment (lcia) methods
+3
votes
1
answer
2.2k
views
trouble importing openLCA LCIA methods v.2.0.3
asked
Dec 3, 2018
in
openLCA
by
ntblackstone
(
340
points)
import
life cycle impact assessment (lcia) methods
openlca
macos
json-ld
+3
votes
0
answers
1.6k
views
Error during commit action
asked
Nov 30, 2018
in
LCA Collaboration Server
by
cgeneste
(
370
points)
lca collaboration server
commit
error
+3
votes
1
answer
2.3k
views
OpenLCA function : checks for "characterized" and "not characterized" input/output flows
asked
Nov 15, 2018
in
openLCA
by
acobut
(
250
points)
openlca
lcia checks
characterized
elementary flow
+3
votes
2
answers
7.8k
views
Ecoinvent 3.4 database zolca files taking forever to install
asked
Nov 2, 2018
in
openLCA
by
ShubhamSharma
(
180
points)
openlca
ecoinvent
database
import
+3
votes
1
answer
1.4k
views
Incineration of biowaste using ecoinvent
asked
Oct 12, 2018
in
openLCA
by
natalietay
(
290
points)
openlca1.7
waste management
waste treatment
ecoinvent3.5
+3
votes
1
answer
3.5k
views
Is it possible to export project report results in an Excel format?
asked
Sep 21, 2018
in
openLCA
by
Simona
(
220
points)
openlca
project report
excel
exporting results
html
+3
votes
1
answer
1.6k
views
Problems with fetch and collaboration server troubleshooting
asked
Jul 16, 2018
in
LCA Collaboration Server
by
mjamieson
(
5.3k
points)
lca collaboration server
openlca1.7
synchronisation
+3
votes
0
answers
1.1k
views
Recycling as avoided product
asked
Jun 1, 2018
in
openLCA
by
federico92.rossi
(
360
points)
openlca
recycling
modelling
+3
votes
1
answer
5.0k
views
How to change the folder in which openLCA saves databases?
asked
Apr 18, 2018
in
openLCA
by
ask.openLCA
(
630
points)
folder
windows
database
wiki
openlca.ini
+3
votes
2
answers
21.2k
views
Difference between system process and unit process
asked
Apr 11, 2018
in
openLCA
by
Norbert
openlca1.7
system process (lci)
unit process
product system
provider linking
+2
votes
0
answers
172
views
Ecoinvent developer license
asked
Jan 13
in
Miscellaneous
by
luca.ragusa
(
1.1k
points)
ecoinvent developer
costs
+2
votes
1
answer
630
views
Add new databases to IPC container
asked
Dec 17, 2024
in
Miscellaneous
by
interested_mackerel
(
180
points)
olca-ipc
docker
headless
api
+2
votes
2
answers
538
views
Monte Carlo Simulation option unavailable in product system calculation properties window
asked
Nov 4, 2024
in
openLCA
by
mrmlca
(
170
points)
monte carlo analysis
uslci
+2
votes
0
answers
191
views
automatic update of Uncertanity values
asked
Oct 7, 2024
in
openLCA
by
luca.ragusa
(
1.1k
points)
data quality
uncertainty
openlca2.2
+2
votes
2
answers
1.1k
views
OpenLCA crushes at the calculation step.
asked
Sep 19, 2024
in
openLCA
by
AnasMa
(
160
points)
openlca
calculation
crash
ecoinvent
+2
votes
1
answer
913
views
Unable to define product system because of avoided product
asked
Apr 30, 2024
in
openLCA
by
Mahsa
(
180
points)
openlca
avoided product
product system
+2
votes
0
answers
356
views
Why was process contribution removed from scenario analysis in openLCA version 2?
asked
Apr 12, 2024
in
openLCA
by
nemus210
(
230
points)
openlca 2.0
process contribution
+2
votes
1
answer
604
views
Request to implement the ability to export plots and diagrams to pdf.
asked
Nov 29, 2023
in
openLCA
by
hmwakeling
(
250
points)
feature request
pdf
export
exporting results
openlca
+2
votes
1
answer
1.9k
views
Recycling modeling questions ( learning material )
asked
Oct 26, 2023
in
openLCA
by
BerndK
(
190
points)
recycling
learning
Page:
« prev
1
2
3
4
5
6
7
...
80
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
(76)
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
monte carlo analysis
processes
data
input output
uncertainty
openlca1.7
olca-ipc
impact analysis
openlca1.5
lca
impact assessment method
lca collaboration server
en15804
methods
life cycle assessment (lca)
openlca 2.0
contribution tree
import export
waste treatment
provider linking
excel export
ecoinvent3.6
openlca 1.10.3
exiobase
waste management
impact categories
exporting results
ecoinvent3.5
allocation
...