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
1.3k
views
LCAI where the basic raw material is a bio based oil produced from plant waste. mass allocation or economic allocation?
asked
Feb 19, 2025
in
Miscellaneous
by
amith
(
120
points)
life cycle impact assessment (lcia)
recording problem
0
votes
1
answer
808
views
Can i Compare AI/AC med risk hrs in PSILCA?
asked
Feb 19, 2025
in
openLCA
by
davis
(
120
points)
openlca
psilca
unit
0
votes
1
answer
1.6k
views
TRANSPORT AND ENERGY FLOW
asked
Feb 18, 2025
in
openLCA
by
MATRIMAX
(
160
points)
openlca
database
truck
+1
vote
0
answers
644
views
Is there a recommendation which LCIA methods pack should be used when modelling in ecoinvent databeses?
asked
Feb 18, 2025
in
openLCA
by
Palacsinta
(
280
points)
life cycle impact assessment (lcia) methods
openlca
ecoinvent
database
0
votes
0
answers
493
views
How to account for the by-products of waste treatment processes
asked
Feb 17, 2025
in
openLCA
by
tapmbot
(
380
points)
allocation
waste treatment
waste management
0
votes
1
answer
733
views
Can there be a process without an input flow?
asked
Feb 16, 2025
in
openLCA
by
soum
(
120
points)
openlca
flows
input output
0
votes
1
answer
1.4k
views
Import of Ecoinvent database from GaBi (LCA For Expert) to OpenLCA
asked
Feb 13, 2025
in
openLCA
by
Valentine
(
120
points)
import export
gabi
ecoinvent data
0
votes
1
answer
2.3k
views
How can I implement the uncertainty in my result?
asked
Feb 13, 2025
in
openLCA
by
MAwe
(
250
points)
openlca
ecoinvent
uncertainty
results
monte carlo analysis
0
votes
2
answers
1.7k
views
Model graph do not show processes
asked
Feb 13, 2025
in
openLCA
by
LeitnerVik
(
160
points)
model graph
version 2.4
openlca
0
votes
0
answers
637
views
How do I select an appropriate data quality system in OpenLCA?
asked
Feb 13, 2025
in
openLCA
by
rinkilodhi196
(
140
points)
data quality
openlca
life cycle impact assessment (lcia) methods
0
votes
1
answer
2.1k
views
How can I model a material with X% recycled content in a cradle-to-cradle model with 0:100 allocation?
asked
Feb 12, 2025
in
LCA Collaboration Server
by
miladg91
(
200
points)
life cycle assessment (lca)
allocation
end-of-life (eol)
plastic
recycling
0
votes
1
answer
768
views
One of the inputs is showing no results in Contribution tree
asked
Feb 12, 2025
in
openLCA
by
mshahzadbazil
(
120
points)
contribution tree
results
0
votes
1
answer
766
views
Which is the pressure of the "Natural gas, high pressure" and "Natural gas, low pressure" in Ecoinvent 3.10.1?
asked
Feb 12, 2025
in
openLCA
by
francesca_chio
(
120
points)
ecoinvent 3.10.1
methane
modelling
0
votes
2
answers
2.8k
views
Discrepancy in Water Consumption (ReCiPe 2016) Results Between openLCA and ecoinvent
asked
Feb 12, 2025
in
openLCA
by
farcebastias
(
510
points)
recipe 2016
life cycle impact assessment (lcia) methods
water consumption
recipe midpoint (h)
0
votes
1
answer
820
views
Bug in openLCA in version 2.4
asked
Feb 12, 2025
in
openLCA
by
nemus210
(
240
points)
bug
interface
0
votes
1
answer
745
views
Error in the validation of the Agribalyse 3.0.1 database
asked
Feb 12, 2025
in
openLCA
by
bjati
(
150
points)
agribalyse
validate
0
votes
1
answer
1.4k
views
Can't comit name changes to existing processes and flows to Collaboration Server
asked
Feb 11, 2025
in
LCA Collaboration Server
by
jonathan_hacker
(
150
points)
lca collaboration server
synchronisation
0
votes
1
answer
3.8k
views
Units for Weighting Results in OpenLCA (ReCiPe 2016)
asked
Feb 11, 2025
in
openLCA
by
laurarasines
(
170
points)
weighting
recipe endpoint (h)
single score
units
life cycle impact assessment (lcia) methods
0
votes
1
answer
1.2k
views
How can I manually add finished LCA data to a created database?
asked
Feb 11, 2025
in
openLCA
by
Helangi
(
120
points)
openlca
data
data inputs
database
import
0
votes
1
answer
1.2k
views
UUID-Code changes with new Version of LCA Cut-off Cumulative LCI v3.9.1 to 3.11?
asked
Feb 10, 2025
in
openLCA
by
David Jäger
(
120
points)
3.9.1
3.10.1
database
0
votes
1
answer
814
views
How do I include uncertainty in my project
asked
Feb 8, 2025
in
openLCA
by
MAwe
(
250
points)
life cycle impact assessment (lcia) methods
uncertainty
ecoinvent
openlca
0
votes
1
answer
857
views
Which database is best for LCA (alternative fuels in the maritime industry).
asked
Feb 7, 2025
in
openLCA
by
nav123
(
160
points)
database
openlca
life cycle assessment (lca)
tutorial
free
0
votes
1
answer
1.6k
views
"Failed to Create Database" Error
asked
Feb 6, 2025
in
openLCA
by
Sbeagle6
(
120
points)
error
open lca 2.0
database
0
votes
1
answer
1.5k
views
Creating a new impact category and new characterization factors
asked
Feb 5, 2025
in
openLCA
by
julielys
(
240
points)
impact assessment method
impact categories
life cycle impact assessment (lcia) methods
creating a new lcia method
categorization factors
+1
vote
2
answers
2.1k
views
Comparing GWP total values for TRACI/CML versus PEF (EN15804+A2)
asked
Feb 4, 2025
in
openLCA
by
ptezcan
(
160
points)
gwp-ghg
en15804
traci
cml
biogenic
0
votes
1
answer
1.7k
views
Advice on modelling CO2 capture from flue gas using microbial path
asked
Feb 4, 2025
in
Miscellaneous
by
Ifedayo
(
170
points)
carbon capture
openlca
0
votes
1
answer
706
views
what should be entered as input in the case of utilizing CO2 from flue gas
asked
Feb 4, 2025
in
openLCA
by
Ifedayo
(
170
points)
input output
database
0
votes
2
answers
1.8k
views
How can I export data from my model the same way as ecoinvent Excel output?
asked
Feb 4, 2025
in
openLCA
by
Marine
(
150
points)
excel export
lcia results
0
votes
1
answer
1.9k
views
Ecoinvent 3.11 and Plastics in OpenLCA
asked
Feb 4, 2025
in
openLCA
by
DileoRoberto
(
150
points)
database update
database
0
votes
1
answer
1.2k
views
Jupyter notebook fails to import olca module
asked
Feb 4, 2025
in
openLCA
by
Lars Nun
(
310
points)
olca-ipc
python
jupyter notebook
0
votes
1
answer
666
views
output flox impacts
asked
Feb 3, 2025
in
openLCA
by
Gopenlca
(
120
points)
openlca
calculation
0
votes
1
answer
974
views
Can I create a custom unit in processes ?
asked
Jan 31, 2025
in
openLCA
by
maximilien.schneider
(
120
points)
unit
process
flows
0
votes
1
answer
959
views
Assistance with openLCA application
asked
Jan 30, 2025
in
openLCA
by
russellhookway
(
120
points)
openlca
life cycle impact assessment (lcia)
0
votes
1
answer
1.5k
views
How to Calculate the PCF of My Vertical Farm in openLCA?
asked
Jan 30, 2025
in
openLCA
by
SusannaLCA_PCF
(
120
points)
data
calculation
energy
pcf
0
votes
1
answer
3.8k
views
Importing ILCD format datasets into EF 3.1
asked
Jan 30, 2025
in
openLCA
by
paul.domberger
(
760
points)
ef3.1
database
ilcd
0
votes
0
answers
538
views
Which free databases will be suitable for calculating the LCA of microchips?
asked
Jan 29, 2025
in
openLCA
by
Karthik_personal
(
120
points)
free
database
openlca
0
votes
1
answer
1.1k
views
Is there any way to integrate openLCA with a third party application?.
asked
Jan 29, 2025
in
openLCA
by
Karthik_LTIM
(
120
points)
data inputs
openlca
import
0
votes
1
answer
2.2k
views
After updating my foreground system from ecoinvent 3.8 to 3.10 the providers are missing in my created datasets.
asked
Jan 28, 2025
in
openLCA
by
Palacsinta
(
280
points)
ecoinvent 3.8
update
ecoinvent 3.9
3.10
providers
0
votes
1
answer
1.8k
views
emission factor of a product
asked
Jan 27, 2025
in
openLCA
by
sonia_chaudhary
(
260
points)
emission factor
search input
0
votes
2
answers
926
views
Why do I get zero results for all impact categories in PSILCA impact assessment
asked
Jan 27, 2025
in
openLCA
by
Seval Cicek
(
180
points)
zero results
psilca
Page:
« prev
1
...
9
10
11
12
13
14
15
16
17
18
19
...
89
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
Recent questions
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
life cycle assessment (lca)
waste treatment
excel export
contribution tree
provider linking
openlca 2.0
ecoinvent3.6
exiobase
impact categories
openlca 1.10.3
exporting results
waste management
allocation
crash
...
