Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
No answer
No selected answer
No upvoted answer
Ask a Question
Recent questions without an upvoted answer
0
votes
1
answer
14
views
How can I import a database in another database, but the basic flows are different?
asked
20 hours
ago
in
openLCA
by
magnus
(
120
points)
import
databse
flows
0
votes
1
answer
11
views
Any alternatives for providers to get emissions?
asked
21 hours
ago
in
openLCA
by
Chinmay_26
(
120
points)
life cycle assessment (lca)
openlca
flows
process
provider.
0
votes
1
answer
17
views
ILCD - EL requirements of OpenLCA LCIA Methods
asked
1 day
ago
in
openLCA
by
zengtingxi
(
140
points)
openlca lcia methods pack
life cycle impact assessment (lcia) methods
ilcd - el
elementary flows
uuid
0
votes
0
answers
18
views
Copy and past a provider in 2.5 update
asked
1 day
ago
in
openLCA
by
CEDD
(
120
points)
openlca 2.5
limited
0
votes
1
answer
37
views
OpenLCA software has slow response speed
asked
2 days
ago
in
openLCA
by
Liucj
(
370
points)
openlca
slow
0
votes
0
answers
11
views
Color bar in project and produc system results are not displayed
asked
4 days
ago
in
openLCA
by
edmare
(
140
points)
bar
project results
produc system results
openlca
0
votes
0
answers
23
views
Needed computational resources for regionalised calculation
asked
4 days
ago
in
openLCA
by
PabloTIrado
(
120
points)
openlca
regionalized lca
out of memory
0
votes
1
answer
70
views
Connectors appear in the process folder while importing databases into OpenLCA
asked
Jul 2
in
openLCA
by
zengtingxi
(
140
points)
openlca
database
import error
0
votes
1
answer
55
views
OpenLCA installation problems on windows 11
asked
Jul 1
in
openLCA
by
Byunghak Son
(
170
points)
openlca
error
windows
0
votes
1
answer
96
views
How can I properly cite the data when I use OpenLCA for analyses to be performed for an article?
asked
Jun 30
in
openLCA
by
cenksayil
(
150
points)
openlca
databases
citation
dataset
0
votes
1
answer
55
views
Loss of Back-up Database in Open LCA 2.1.1
asked
Jun 29
in
openLCA
by
Sawsan
(
120
points)
database loss
openlca
0
votes
0
answers
51
views
How can I view the environmental impacts of two processes separately if they share the same energy input?
asked
Jun 27
in
openLCA
by
laura.brattoli
(
140
points)
openlca
input output
impact categories
0
votes
2
answers
77
views
Is it possible to perform an automatic sensitivity analysis in openLCA by varying certain parameters?
asked
Jun 27
in
openLCA
by
laura.brattoli
(
140
points)
openlca
parameterised calculation
0
votes
1
answer
76
views
Flow properties with changing parameter
asked
Jun 27
in
openLCA
by
mksmks
(
120
points)
parameters
flow properties
units
0
votes
1
answer
72
views
Error while OpenLCA is installed that Mirosoft Edgen cannot read and write to data directory
asked
Jun 25
in
openLCA
by
Byunghak Son
(
170
points)
openlca
error message
0
votes
0
answers
41
views
Possible import database interface bug
asked
Jun 25
in
openLCA
by
Donald
(
120
points)
openlca
import export
database
bug
user interface
0
votes
0
answers
47
views
Flow mapping replacement causing Monte Carlo issues
asked
Jun 25
in
openLCA
by
jizarten
(
120
points)
monte carlo analysis
openlca
uncertainty
flow mapping
0
votes
0
answers
53
views
How to link a result with a process in a product system
asked
Jun 25
in
openLCA
by
DiHorw
(
810
points)
input output
product system
result category
0
votes
0
answers
51
views
Availability/timeline of updated Exiobase factors in openLCA Nexus (version 3.9.X)
asked
Jun 25
in
openLCA
by
swordsman11
(
120
points)
exiobase
monetary emissions factors
spend-based approach
0
votes
0
answers
81
views
How to automate contribution tree data extraction?
asked
Jun 23
in
openLCA
by
vase0801
(
130
points)
contribution tree
exporting results
python
jython
olca
0
votes
1
answer
114
views
Efficient Result Analysis Help
asked
Jun 18
in
openLCA
by
yarmiah bukhari
(
230
points)
openlca
calculation
impact analysis
processes
life cycle impact assessment (lcia)
0
votes
1
answer
105
views
Circularity package and material criticality
asked
Jun 18
in
openLCA
by
s.bennett
(
160
points)
circularity
database
ecoinvent 3.10
ecoinvent 3.8
circularity package
0
votes
0
answers
73
views
LCA case studies for mechatronics products using open-source databases?
asked
Jun 18
in
openLCA
by
Quentin_Plsn
(
120
points)
mechatronics
open-source
database
case study
electronics
0
votes
0
answers
167
views
How to set up an OpenLCA server architecture with backend-controlled project execution and custom result storage?
asked
Jun 17
in
LCA Collaboration Server
by
cpoloc
(
120
points)
lca collaboration server
results
exporting results
openlca2.0.0
data migration
0
votes
1
answer
150
views
Revenues in Life Cycle Costing LCC
asked
Jun 17
in
openLCA
by
Jonathan.
(
120
points)
lcc
revenue
revenues
costs
0
votes
0
answers
82
views
Long term process, How are total emissions calculated?
asked
Jun 15
in
openLCA
by
student100
(
260
points)
dynamic emission
time
0
votes
1
answer
174
views
When i perform calculation it always show product system graph not fully connected. Someone can help me?
asked
Jun 14
in
openLCA
by
Kasthuri
(
120
points)
openlca
process connection
0
votes
0
answers
121
views
Flows elementary and resource flows
asked
Jun 12
in
openLCA
by
Laleh
(
310
points)
elementary flow
input output
elementary flows
openlca
0
votes
1
answer
144
views
Purchasing Ecoinvent database license from OpenlCA Nexus
asked
Jun 11
in
openLCA
by
ketanshah12
(
140
points)
ecoinvent
database
0
votes
1
answer
111
views
Energy Inputs providing enourmous negative CO2eq contribute
asked
Jun 11
in
openLCA
by
Michele.maiullari
(
120
points)
openlca
ecoinvent
electricity
results
negative inputs
0
votes
0
answers
130
views
python-ipc parallelization
asked
Jun 11
in
openLCA
by
mamarcus
(
140
points)
olca-ipc
product system
python api
0
votes
0
answers
112
views
Issues with transferring project to the new version of ecoinvent
asked
Jun 10
in
openLCA
by
alanyas
(
160
points)
openlca
3.11
0
votes
1
answer
162
views
No puedo visualizar los diagramas de los sistemas de producto
asked
Jun 9
in
openLCA
by
karinagarcia
(
120
points)
diagrama de sistemas de producto
gráficos
0
votes
0
answers
117
views
fatal error in Monte Carlo Simulation
asked
Jun 8
in
openLCA
by
carinalessa
(
120
points)
monte carlo analysis
uncertainty
openlca
0
votes
2
answers
254
views
Why some flows in EF3.1 database don't have corresponding providers
asked
Jun 6
in
openLCA
by
May
(
120
points)
ef3.1
provider linking
flow
partly aggregated datasets
0
votes
1
answer
175
views
How do I model compost as one of my raw materials (A1)?
asked
Jun 6
in
openLCA
by
YasminTaghizadeh
(
120
points)
process
flows
methods
database
0
votes
1
answer
177
views
System Processes for citric acid
asked
Jun 5
in
openLCA
by
Tob_i
(
120
points)
ecoinvent
database
system process (lci)
0
votes
0
answers
122
views
SOCA Database: Custom Indicator Weights Not Reflected in Results
asked
Jun 4
in
openLCA
by
Karina
(
120
points)
soca
social lca (s-lca)
weighting
openlca
0
votes
0
answers
193
views
Units are automatically converted to a target flows reference unit when flow mapping.
asked
Jun 3
in
openLCA
by
ben.morelli
(
220
points)
mapping
flow properties
0
votes
1
answer
497
views
Cannot combine System and Unit Ecoinvent databases
asked
May 31
in
Miscellaneous
by
montblanc
(
170
points)
ecoinvent 3.11
combining databases
Page:
1
2
3
4
5
6
...
65
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
life cycle assessment (lca)
en15804
methods
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
...
