Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions and answers in openLCA
0
votes
1
answer
23
views
Best practice for mixing Cutoff System (S) and Unit (U) processes in the same openLCA project
answered
12 hours
ago
in
openLCA
by
Andreas Ciroth
(
141k
points)
openlca
unit process
system process (lci)
ecoinvent
cut-off
0
votes
1
answer
21
views
If I purchase Agrifootprint database (format OpenLCA), will I be able to export emission factors values as an xlsx file?
answered
14 hours
ago
in
openLCA
by
Andreas Ciroth
(
141k
points)
openlca
emission factors
database
0
votes
1
answer
23
views
Importing SimaPro CSV is mapping included or has to be added?
answered
14 hours
ago
in
openLCA
by
Andreas Ciroth
(
141k
points)
import export
simapro
csv
brightway
0
votes
1
answer
48
views
Do Impact Factors such as human toxicity include financial data (are they meant to be multiplied by spend values)?
answered
21 hours
ago
in
openLCA
by
JonasHo
(
7.7k
points)
impact factors
spend-based approach
0
votes
0
answers
47
views
Information about PENRM e PERM of the product regarding database EN15804 add-on to ecoinvent
asked
4 days
ago
in
openLCA
by
FilippoB
(
120
points)
en15804
ecoinvent 3.11
epd
perm
0
votes
0
answers
34
views
Net costs as impact category & export
asked
4 days
ago
in
openLCA
by
Madeleine Pries
(
120
points)
lcc
value added
excel export
impact categories
0
votes
1
answer
88
views
Can I view carbon content (biogenic/fossil) in ecoinvent 3.9.1 inside openLCA?
answered
5 days
ago
in
openLCA
by
Conrad Spindler
(
12.1k
points)
openlca
biogenic carbon
life cycle impact assessment (lcia) methods
ecoinvent 3.9.1
0
votes
1
answer
78
views
hey, i'm looking for agribalyse 3.1 database, has someone has it in local pls ?
answered
5 days
ago
in
openLCA
by
Andreas Ciroth
(
141k
points)
agribalyse 3.1
openlca
agribalyse
database
0
votes
0
answers
41
views
What is the real advantage to use libraries?
asked
6 days
ago
in
openLCA
by
tarlon.s
(
980
points)
library
openlca
database
ecoinvent
0
votes
2
answers
139
views
Specific Application of Analysis Groups
answered
6 days
ago
in
openLCA
by
Ashrakat_
(
480
points)
analysis group
result interpretation
0
votes
1
answer
91
views
Can I use an ecoinvent licence bought on ecoinvent.org in openLCA as smoothly as a Nexus licence?
answered
6 days
ago
in
openLCA
by
Andreas Ciroth
(
141k
points)
ecoinvent
licence owner
openlca nexus
payment
paypal
0
votes
0
answers
52
views
How are weighted data quality results calculated?
asked
Dec 2
in
openLCA
by
s.r.allen
(
200
points)
uncertainty
data quality
0
votes
0
answers
62
views
Clean modelling of recycled products
asked
Dec 2
in
openLCA
by
paul.domberger
(
680
points)
end-of-life (eol)
allocation
0
votes
0
answers
52
views
Elemental form or Chemical formula
asked
Dec 1
in
openLCA
by
TejasR
(
120
points)
openlca
flow properties
0
votes
1
answer
142
views
Exiobase 3.9.4 - products
answered
Nov 26
in
openLCA
by
julia_cilleruelo
(
1.0k
points)
exiobase
results
factors
0
votes
1
answer
105
views
Consideration of production waste
answered
Nov 25
in
openLCA
by
JonasHo
(
7.7k
points)
production scrap
functional unit
0
votes
1
answer
110
views
Hardware recommendation
answered
Nov 25
in
openLCA
by
Andreas Ciroth
(
141k
points)
openlca
life cycle impact assessment (lcia) methods
lca
0
votes
1
answer
159
views
Is openLCA compatible with ecoinvent for an LCA on MOF-based MMMs, and which parts require payment?
answered
Nov 25
in
openLCA
by
Andreas Ciroth
(
141k
points)
openlca
ecoinvent
ecoinvent2
costs
ecoinvent data
0
votes
1
answer
92
views
Transferability of ecoinvent Commercial Single-User Yearly License
answered
Nov 25
in
openLCA
by
Andreas Ciroth
(
141k
points)
ecoinvent
license
commercial
0
votes
2
answers
165
views
Analysis groups provide negative values for the group at the top level of the system model
answered
Nov 24
in
openLCA
by
alespaulu
(
160
points)
analysis group
negative value
0
votes
1
answer
199
views
How system boundaries expansion with substitution is done in openLCA?
answered
Nov 21
in
openLCA
by
Andreas Ciroth
(
141k
points)
modelling
system expansion
0
votes
1
answer
133
views
PERM, PENRM, EEE and EET in openLCA
answered
Nov 20
in
openLCA
by
Andreas Ciroth
(
141k
points)
exporting results
inherent energy
perm
eee
packaging
0
votes
0
answers
86
views
Simultaneous calculations via the API
asked
Nov 20
in
openLCA
by
PierreK
(
120
points)
api
olca-ipc
0
votes
1
answer
133
views
"export results to excel" is frozen on the screen
answered
Nov 19
in
openLCA
by
Andreas Ciroth
(
141k
points)
excel export
exporting results
0
votes
1
answer
134
views
The result of some processes did not calculated even it had connected to the product system
answered
Nov 19
in
openLCA
by
Andreas Ciroth
(
141k
points)
openlca
process connection
linking process
product system
0
votes
0
answers
96
views
How can I quantify the emission (Carbon Dioxide, GHG) of processes to air, water, land for output inventory?
asked
Nov 18
in
openLCA
by
Kanakasree
(
140
points)
emissions
output data
0
votes
1
answer
148
views
PENRM & PENRM return 0s in ecoinvent 3.11
answered
Nov 17
in
openLCA
by
JonasHo
(
7.7k
points)
life cycle impact assessment (lcia) methods
ecoinvent 3.11
0
votes
1
answer
133
views
Transport by boat, cooling?
answered
Nov 17
in
openLCA
by
JonasHo
(
7.7k
points)
transport
lorry
openlca
0
votes
1
answer
126
views
Switch from one electricity source to Norwegian electricity
answered
Nov 17
in
openLCA
by
Andreas Ciroth
(
141k
points)
agribalyse
openlca
processes
input output
electricity mix
0
votes
1
answer
122
views
Naming Input Outputs as going through processes.
answered
Nov 14
in
openLCA
by
Andreas Ciroth
(
141k
points)
openlca
processes
naming inputs
outputs.
0
votes
1
answer
174
views
Do we need to import LCIA methods in EN15804 add-on (ecoinvent v3.11)?
answered
Nov 13
in
openLCA
by
sahsera_gd
(
240
points)
en15804
ecoinvent 3.11
life cycle impact assessment (lcia) methods
0
votes
0
answers
116
views
I get a "failed to create the part's controls" error after installing and opening OpenLCA
asked
Nov 12
in
openLCA
by
CH
(
120
points)
error
open lca
0
votes
1
answer
221
views
Out of memory: openLCA - error message
answered
Nov 11
in
openLCA
by
Conrad Spindler
(
12.1k
points)
out of memory
error
memory allocation
openlca
calculation
0
votes
0
answers
275
views
How can battery recycling be modeled in openLCA using ecoinvent v3.10, and how can recycling reduce the CO₂ footprint?
asked
Nov 10
in
openLCA
by
moritz_bucka
(
120
points)
database
open lca
ecoinvent
recycling
battery eol recycling modeling
0
votes
2
answers
247
views
Where do I find the system model used in openLCAs case studies?
answered
Nov 10
in
openLCA
by
julia_cilleruelo
(
1.0k
points)
case study
system model
database
0
votes
1
answer
210
views
How to add waste correct as output for a process
answered
Nov 9
in
openLCA
by
Andreas Ciroth
(
141k
points)
input output
waste modelling
output
0
votes
1
answer
196
views
How to add transport to a process (as input)
answered
Nov 9
in
openLCA
by
Andreas Ciroth
(
141k
points)
input output
t*km
process
transport
0
votes
1
answer
139
views
How to interpret Impact Assessment Result?
answered
Nov 9
in
openLCA
by
Andreas Ciroth
(
141k
points)
openlca
impact assessment method
0
votes
1
answer
219
views
Ecoinvent database
answered
Nov 7
in
openLCA
by
Andreas Ciroth
(
141k
points)
ecoinvent
database
openlca
0
votes
0
answers
124
views
Agribalyse 3.2 and openLCA LCIA Methods 2.7.5 compatibility
asked
Nov 7
in
openLCA
by
raprp
(
190
points)
agribalyse 3.2
openlca lcia methods pack
ecoinvent 3.11
To see more, click for all the
questions in this category
.
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
(3.1k)
Miscellaneous
(202)
LCA Collaboration Server
(80)
Follow @openlca
Recent questions and answers in 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
input output
processes
monte carlo analysis
uncertainty
data
olca-ipc
openlca1.7
impact analysis
lca
openlca1.5
impact assessment method
lca collaboration server
en15804
methods
life cycle assessment (lca)
excel export
import export
waste treatment
provider linking
openlca 2.0
contribution tree
ecoinvent3.6
exiobase
openlca 1.10.3
impact categories
exporting results
waste management
allocation
recycling
...