Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
No answer
No selected answer
No upvoted answer
Ask a Question
Recent questions without a selected answer
0
votes
0
answers
593
views
What is the characterization factor of occupation, arable land greenhouse?
asked
Dec 13, 2024
in
Miscellaneous
by
Omotaiwo
(
460
points)
recipe 2016
occupation
arable land
life cycle impact assessment (lcia) methods
0
votes
1
answer
1.4k
views
elementary flow do not get assessed by openLCA
asked
Dec 13, 2024
in
openLCA
by
Omotaiwo
(
460
points)
elementary flow
impact analysis
results
0
votes
1
answer
859
views
Will upgrading from 2.0.1 to 2.2 affect the processes etc. I have made in ecoinvent and stored on coll. server?
asked
Dec 12, 2024
in
openLCA
by
Andreas Kamp
(
400
points)
version update
compatibility
collaboration server
database
0
votes
1
answer
1.0k
views
sankey diagram in PSILCA
asked
Dec 11, 2024
in
openLCA
by
Laleh
(
330
points)
results
sankey diagram
0
votes
1
answer
792
views
Model data in Docker container
asked
Dec 10, 2024
in
openLCA
by
DiHorw
(
1.0k
points)
docker
olca-ipc
0
votes
0
answers
930
views
Question about mass balance in ecoinvent 3.10 dataset
asked
Dec 9, 2024
in
Miscellaneous
by
aogilardino1
(
660
points)
3.10.1
ecoinvent
openlca
0
votes
1
answer
713
views
100 GB of DAT files
asked
Dec 8, 2024
in
openLCA
by
cspringett
(
260
points)
openlca 2.1.0
dat file
storage
0
votes
1
answer
872
views
Is there a wrong way to import a Database?
asked
Dec 6, 2024
in
openLCA
by
therealLuisDietz
(
120
points)
import
flows
0
votes
2
answers
2.5k
views
When ecoinvent 3.10.1 will be available in openLCA nexus?
asked
Dec 6, 2024
in
openLCA
by
Balazs SARA
(
190
points)
ecoinvent
3.10.1
0
votes
1
answer
1.1k
views
"Failed to create the part's controls" error when using libraries, out of memory
asked
Dec 5, 2024
in
openLCA
by
wimpi123
(
140
points)
open lca 2.0
libraries
out of memory
error
0
votes
1
answer
2.2k
views
changing multiple parameters in parameterized model in OpenLCA-IPC 2.0
asked
Dec 5, 2024
in
openLCA
by
DiHorw
(
1.0k
points)
change parameters
python
product system
olca-ipc
+1
vote
1
answer
1.2k
views
(3.9.1 Add-on) what characterisation factors to use to calculate CWP-CHG?
asked
Dec 4, 2024
in
openLCA
by
Pete Mitchell
(
130
points)
characterisation factors
en15804
ecoinvent 3.9.1
0
votes
0
answers
682
views
Is it possible to replace a (sub-)process with another (sub-)process throughout a selection of processes in a database?
asked
Dec 3, 2024
in
openLCA
by
hmwakeling
(
270
points)
change database
openlca
processes
0
votes
1
answer
689
views
The problem is to get a model graph and emissions in a product system
asked
Dec 2, 2024
in
openLCA
by
moegenbu
(
120
points)
model graph
emissions
product system
0
votes
1
answer
953
views
Impacts in contribution tree
asked
Dec 1, 2024
in
openLCA
by
Mélanie
(
120
points)
contribution tree
direct contribution
direct impacts
0
votes
0
answers
425
views
Processes with no Inputs
asked
Dec 1, 2024
in
openLCA
by
VinhTran
(
580
points)
openlca
processes
inputs
0
votes
0
answers
389
views
Possibility of doing pertubation analysis and variability propagation analysis?
asked
Nov 29, 2024
in
openLCA
by
Andreas Kamp
(
400
points)
uncertainty; pertubation; variability; variation
propagation; lcia
0
votes
1
answer
993
views
unaccessible item unit
asked
Nov 29, 2024
in
openLCA
by
DiHorw
(
1.0k
points)
reference flow property
item
0
votes
2
answers
2.3k
views
Carbon Footprint ISO 14067 extraction from EF 3.1
asked
Nov 29, 2024
in
openLCA
by
johannes.menges
(
120
points)
ef3.1
carbon footprint
calculation
openlca
0
votes
2
answers
2.3k
views
Creation of new processes
asked
Nov 28, 2024
in
openLCA
by
tapmbot
(
380
points)
openlca
ecoinvent
database
process
0
votes
1
answer
977
views
missing allocation of units in flow in OpenLCA IPC code
asked
Nov 27, 2024
in
openLCA
by
DiHorw
(
1.0k
points)
openlca
python
flows
0
votes
0
answers
691
views
Feedback on small plotting tool
asked
Nov 27, 2024
in
Miscellaneous
by
Fernando3161
(
220
points)
python
sankey diagram
contribution tree
0
votes
2
answers
2.1k
views
Use of PET as proxy for PBT
asked
Nov 27, 2024
in
Miscellaneous
by
Fernando3161
(
220
points)
database
ecoinvent
data inputs
plastics
0
votes
0
answers
469
views
How to see significant, negative contributions to a project comparison results?
asked
Nov 27, 2024
in
openLCA
by
Andreas Kamp
(
400
points)
process contribution
sign importance
credit
project results
0
votes
2
answers
1.5k
views
How to change the impact category in Sankey diagram tab?
asked
Nov 27, 2024
in
openLCA
by
Andreas Kamp
(
400
points)
sankey diagram
impact categories
0
votes
1
answer
615
views
Should the categorisation of elementary flows be the same in input and output in lca analysis?
asked
Nov 26, 2024
in
openLCA
by
Orucberna
(
120
points)
input output
product flow
elementar flow
life cycle assessment (lca)
0
votes
1
answer
998
views
OpenLCA failing to restore any database
asked
Nov 26, 2024
in
openLCA
by
abuzar_suhail
(
160
points)
database
openlca
restore database
openlca nexus
0
votes
2
answers
1.2k
views
Wastewater treatment doesn't result in contribution to LCI
asked
Nov 25, 2024
in
openLCA
by
Andreas Kamp
(
400
points)
waste water treatment
contribution tree
matrix error
0
votes
1
answer
636
views
Impact assessment: Error - 1482472297
asked
Nov 22, 2024
in
openLCA
by
ierevill
(
130
points)
impact assessment method
impact analysis
life cycle impact assessment (lcia) methods
openlca
+1
vote
2
answers
1.4k
views
Specific Flow missing in characterization factors for global warming and waste water treatment
asked
Nov 21, 2024
in
openLCA
by
samrin
(
260
points)
impact categories
impact method
categorization factors
0
votes
2
answers
3.0k
views
pedigree matrix, how do i put a value?
asked
Nov 21, 2024
in
Miscellaneous
by
Alam
(
260
points)
pedigree matrix
uncertainty
ecoinvent
data quality
0
votes
2
answers
1.5k
views
IPCC 2021(non-fossil CO2 uptake and emission)
asked
Nov 20, 2024
in
openLCA
by
Jackie257
(
190
points)
ipcc 2021
impact assessment method
calculation
co2 uptake
0
votes
1
answer
3.7k
views
Exiobase 3.8 Products - Significant different between Climatiq and OpenLCA
asked
Nov 20, 2024
in
openLCA
by
cspringett
(
260
points)
exiobase 3.8.2
openlca
exiobase
0
votes
1
answer
1.2k
views
How to assemble different processes in one product system
asked
Nov 19, 2024
in
openLCA
by
Giovana Golin
(
120
points)
openlca
product system
process
0
votes
1
answer
1.2k
views
View weighted results for immediate subprocesses
asked
Nov 19, 2024
in
openLCA
by
vitopepito
(
120
points)
results
single score
excel export
0
votes
1
answer
906
views
Is it possible to do an LCA for a product only focusing at the "grave" stage? that is the disposal stage
asked
Nov 19, 2024
in
LCA Collaboration Server
by
P. Kim
(
190
points)
life cycle impact assessment (lcia) methods
waste management
0
votes
1
answer
1.1k
views
Import ecoinvent 3.10 database in openLCA 2.3.0
asked
Nov 19, 2024
in
openLCA
by
sonia_chaudhary
(
260
points)
download ecoinvent 3.10
openlca
0
votes
1
answer
664
views
When will we have the webinar about Module D modeling?
asked
Nov 19, 2024
in
openLCA
by
S.Telmo
(
240
points)
module d
lca
openlca
epd
0
votes
0
answers
971
views
Comparison of LCAs for PLA and PE with cradle to grave emissions
asked
Nov 18, 2024
in
openLCA
by
emma456
(
120
points)
cradle-to-grave
life cycle assessment (lca)
0
votes
0
answers
443
views
Emission outputs not being calculated?
asked
Nov 18, 2024
in
openLCA
by
RMO
(
240
points)
openlca
data inputs
database
waste
Page:
« prev
1
...
9
10
11
12
13
14
15
16
17
18
19
...
75
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
(3.2k)
Miscellaneous
(207)
LCA Collaboration Server
(81)
Follow @openlca
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
product system
life cycle impact assessment (lcia)
import
flows
results
error
openlca1.6
calculation
modelling
python
data inputs
monte carlo analysis
processes
input output
uncertainty
data
olca-ipc
openlca1.7
impact analysis
lca
impact assessment method
openlca1.5
en15804
lca collaboration server
methods
import export
excel export
life cycle assessment (lca)
waste treatment
contribution tree
provider linking
openlca 2.0
exiobase
ecoinvent3.6
impact categories
openlca 1.10.3
exporting results
waste management
allocation
crash
...
