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
1
answer
223
views
how to copy (duplicate) an elementary flow present in the ECOINVENT 3.9.1 database?
asked
Jun 13, 2023
in
openLCA
by
Cipriano
(
300
points)
impact factors
openlca
flows
ecoinvent 3.9.1
0
votes
0
answers
130
views
Integrate electricity and fuel consumption
asked
Jun 12, 2023
in
openLCA
by
Ludovic
(
150
points)
fuel consumption
electricity
openlca
+3
votes
0
answers
193
views
error log in OpenLCA v 2.0.0 show outline in model graph
asked
Jun 12, 2023
in
openLCA
by
cecilerousseau
(
150
points)
version 2.0
error
show outline
+1
vote
0
answers
105
views
Which free database to use for a conveyor chain
asked
Jun 9, 2023
in
openLCA
by
Lennart
(
190
points)
database
openlca
free
plastic
conveyor chain
+1
vote
0
answers
163
views
Process inputs
asked
Jun 8, 2023
in
openLCA
by
marek.carbol
(
130
points)
input output
process
0
votes
1
answer
261
views
Is it possible to replicate the contribution tree using the olca API?
asked
Jun 6, 2023
in
openLCA
by
iturner
(
220
points)
api
contribution tree
life cycle impact assessment (lcia)
python
contribution analysis
0
votes
0
answers
231
views
Exiobase 3.8 and units
asked
Jun 6, 2023
in
openLCA
by
maddening
(
160
points)
openlca
exiobase
calculation method
units
database
0
votes
2
answers
315
views
Regional electricity data of U.S.
asked
Jun 5, 2023
in
openLCA
by
hellboy31
(
160
points)
openlca
provider
electricity
ecoinvent
+1
vote
0
answers
192
views
Environmental impacts of recycling processes
asked
Jun 5, 2023
in
openLCA
by
Adrien
(
260
points)
end-of-life
ecoinvent
0
votes
3
answers
350
views
Consideration of processes prior to end of life
asked
Jun 5, 2023
in
Miscellaneous
by
Adrien
(
260
points)
end-of-life
process
0
votes
1
answer
460
views
Logging in with default admin password to LCA 2.0
asked
Jun 5, 2023
in
LCA Collaboration Server
by
arifebayraktar2
(
150
points)
lca collaboration server
admin login
0
votes
1
answer
229
views
How can I exclude the impact of materials in the impact calculation of manufacturing processes in ecoinvent?
asked
Jun 3, 2023
in
openLCA
by
shantanu
(
120
points)
openlca
ecoinvent
+3
votes
1
answer
305
views
Stable version of olca-ipc for openLCA 2.0
asked
Jun 2, 2023
in
openLCA
by
phiweb
(
580
points)
olca-ipc
openlca 2.0
python
olca-schema
+1
vote
1
answer
260
views
LCA Collaboration Server default admin password
asked
Jun 2, 2023
in
LCA Collaboration Server
by
arifebayraktar2
(
150
points)
defaul password
lca collaboration server
admin login
password
0
votes
2
answers
329
views
How to add custom normalization and weighting factors for Recipe 2016 Midpoint LCIA method?
asked
Jun 1, 2023
in
openLCA
by
janidas
(
120
points)
normalization
weighting
0
votes
1
answer
237
views
Regionalized LCA in openLCA 2.0 - any updated documentation/video guide for new workflow?
asked
Jun 1, 2023
in
openLCA
by
vroy
(
120
points)
version 2.0
regionalized lca
0
votes
0
answers
129
views
Unable to get the desired model graph
asked
May 29, 2023
in
openLCA
by
SAHARSHA DAS
(
120
points)
input output
model graph
process
0
votes
1
answer
152
views
#Flows name consistency accross free databases at OpenLCA Nexus
asked
May 26, 2023
in
openLCA
by
CarlosPardo
(
120
points)
database
elementary flows
flow properties
flow name
0
votes
0
answers
116
views
When i create product system, the model does not show input, what can be the reason?
asked
May 26, 2023
in
openLCA
by
khairul
(
120
points)
product system
openlca
0
votes
0
answers
96
views
estimate of variousenvironmental indicators from the construction of one wind turbine
asked
May 25, 2023
in
openLCA
by
Nick
(
120
points)
wind turbine
life cycle impact assessment (lcia)
0
votes
0
answers
86
views
Rule of three for LCIA
asked
May 24, 2023
in
openLCA
by
forbay
(
350
points)
openlca
life cycle impact assessment (lcia)
ecoinvent
lcia results
modelling
0
votes
1
answer
273
views
How do you add an impact assessment method in the impact factors of a preexisting elementary flow in a database.
asked
May 23, 2023
in
openLCA
by
Esther.goita
(
220
points)
impact factors
impact assessment method
0
votes
2
answers
437
views
Incineration of customisable plastic waste
asked
May 23, 2023
in
Miscellaneous
by
Adrien
(
260
points)
process
input output
0
votes
1
answer
470
views
OpenLCA 2.0 and 1.11
asked
May 23, 2023
in
openLCA
by
brettduane
(
260
points)
version 2.0
database update
0
votes
1
answer
197
views
Using 3200 excels to restore a database
asked
May 23, 2023
in
openLCA
by
brettduane
(
260
points)
restore database
data inputs
+1
vote
0
answers
116
views
Green bean comparison Agribalyse vs Agri-footprint
asked
May 22, 2023
in
openLCA
by
Jonah-Jan
(
130
points)
agri-footprint 6
agribalyse
agri-footrpint
+1
vote
1
answer
297
views
Exporting EPDs to excel, pdf, etc
asked
May 22, 2023
in
openLCA
by
Matias Lund
(
5.7k
points)
excel export
version 2.0
openlca
epd
0
votes
0
answers
221
views
Import database from Excel file with materials and GWP100 for each materials
asked
May 22, 2023
in
openLCA
by
QuentinTHEUREL
(
120
points)
database
excel import
import
0
votes
0
answers
162
views
Looking for the item "oil base" or and equivalent for RE-refining Process in ELCD database
asked
May 22, 2023
in
openLCA
by
Josevale05
(
120
points)
openlca
flows
lubricant oil
database
0
votes
0
answers
95
views
In the processes - Disposal PET bottle- I am unable to insert "Empty beer bottle" flow
asked
May 19, 2023
in
openLCA
by
vedantsingh
(
120
points)
case study
process
0
votes
1
answer
160
views
Is it possible to represent a machine as a process in Open LCA?
asked
May 18, 2023
in
openLCA
by
Henrik
(
170
points)
openlca
dateneingaben
0
votes
1
answer
322
views
To download and run the new versions of OpenLCA, do I have to uninstall the old version? Thank you!
asked
May 18, 2023
in
openLCA
by
Efi Papavasileiou
(
160
points)
download
openlca2.0.0
0
votes
2
answers
671
views
Calculating impact assessment with EPDs (OpenLCA 2.0 beta)
asked
May 17, 2023
in
openLCA
by
camillernd
(
160
points)
version 2.0
en15804
impact assessment method
0
votes
1
answer
186
views
I'm trying to create an LCSA comparing fast fashion to luxury fashion by comparing polyester clothes to 100% cotton.
asked
May 15, 2023
in
openLCA
by
do236
(
120
points)
openlca
mac
error
+1
vote
2
answers
203
views
unrealistic results in CO2-equivalent using probas-database
asked
May 15, 2023
in
openLCA
by
student1
(
130
points)
openlca
methods
error importing database
0
votes
1
answer
161
views
Defining boundaries when product flows have background processes
asked
May 12, 2023
in
openLCA
by
sjamil
(
520
points)
openlca
product flow
impact analysis
product system
0
votes
0
answers
149
views
openLCA 1.11.0 does not execute on Ubuntu 23.04
asked
May 12, 2023
in
openLCA
by
efcarrasco
(
120
points)
openlca1.11.0
error
0
votes
0
answers
107
views
difference between transformation and occupation
asked
May 12, 2023
in
openLCA
by
kaniz
(
150
points)
openlca
database
apos
0
votes
1
answer
203
views
EE and EET for Epd's showing up as one result after exporting to excel
asked
May 11, 2023
in
openLCA
by
kikiee
(
200
points)
openlca
excel export
exporting results
0
votes
0
answers
101
views
Unexpected results water scarcity plastic vs. paper
asked
May 10, 2023
in
openLCA
by
ca.b.t
(
120
points)
water scarcity
kraft paper
ecoinvent 3.8
plastic
Page:
« prev
1
...
8
9
10
11
12
13
14
15
16
17
18
...
54
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
(2.4k)
Miscellaneous
(143)
LCA Collaboration Server
(58)
Follow @openlca
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia)
life cycle impact assessment (lcia) methods
import
product system
openlca1.6
flows
error
results
calculation
modelling
python
data
openlca1.7
data inputs
processes
monte carlo analysis
openlca1.5
impact analysis
uncertainty
input output
olca-ipc
lca
lca collaboration server
openlca 2.0
methods
ecoinvent3.6
openlca 1.10.3
impact assessment method
waste treatment
provider linking
excel export
life cycle assessment (lca)
import export
exiobase
ecoinvent3.5
contribution tree
waste management
en15804
allocation
unit process
inventory
...