Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
No answer
No selected answer
No upvoted answer
Ask a Question
Recent questions without answers
0
votes
0
answers
12
views
EPD valid if I use the EPD of supplier that expired or that is going to expire
asked
3 hours
ago
in
Miscellaneous
by
Giannis Kosmidis
(
930
points)
environmental product declaration (epd)
epd
validation
0
votes
0
answers
61
views
Do I need to import both ecoinvent and openLCA LCIA methods for end-user solar PV analysis, and how to access processes?
asked
2 days
ago
in
openLCA
by
Siddhant
(
120
points)
database
openlca
openlca database
0
votes
0
answers
58
views
Is thera a older version for MacOS Catalina (10.15.7)
asked
5 days
ago
in
openLCA
by
MDv
(
120
points)
openlca
installer
0
votes
0
answers
27
views
Taking into account batteries or not
asked
Sep 11
in
Miscellaneous
by
klep
(
140
points)
calculation
ecoinvent
process
0
votes
0
answers
130
views
Issues with creating flows on a Mac
asked
Sep 11
in
openLCA
by
aparis
(
140
points)
openlca
mac
error
+1
vote
0
answers
179
views
Negative emissions in raw material phase
asked
Sep 5
in
Miscellaneous
by
ef_20
(
130
points)
impact assessment
results
raw material phase
biogenic carbon
0
votes
0
answers
215
views
LCIA method not compatible with ELCD !!
asked
Sep 3
in
openLCA
by
yxnqxxxx
(
120
points)
life cycle impact assessment (lcia) methods
database
openlca lcia methods pack
elcd
+2
votes
0
answers
201
views
ISO 14067 compliance
asked
Sep 2
in
openLCA
by
Francesco_P
(
140
points)
uncertainty
monte carlo
standard deviation
+1
vote
0
answers
177
views
Product CI for two distinct feedstock
asked
Sep 1
in
openLCA
by
zkang
(
150
points)
openlca
results
0
votes
0
answers
176
views
Emission Factor data
asked
Sep 1
in
openLCA
by
HZY
(
120
points)
openlca
database
emission factors
0
votes
0
answers
230
views
How can i scale-up refrigerating process for prospective LCA?
asked
Aug 29
in
openLCA
by
starlight
(
120
points)
scale-up
scale up
refrigeration
prospective lca
0
votes
0
answers
214
views
typical error messages (expired database license, IT blocking, etc.)
asked
Aug 28
in
openLCA
by
jignesh
(
330
points)
error messages
common problems
0
votes
0
answers
186
views
Empty cells in xls. export for weighting
asked
Aug 28
in
openLCA
by
DRodik
(
120
points)
weighting
excel export
exporting results
single score
0
votes
0
answers
209
views
selection of inventory value based on year
asked
Aug 27
in
openLCA
by
jignesh
(
330
points)
multi-year
time parameter
+1
vote
0
answers
224
views
Create new flows in bulk
asked
Aug 27
in
openLCA
by
jignesh
(
330
points)
flows
new flows
0
votes
0
answers
235
views
Can anyone Share Geopolymer Concrete LCA?
asked
Aug 25
in
openLCA
by
bhupeshmulik
(
120
points)
openlca
life cycle impact assessment (lcia) methods
0
votes
0
answers
232
views
how to obtain the environmental impacts of individual recycled materials
asked
Aug 25
in
openLCA
by
zengtingxi
(
370
points)
openlca
lcia results
end-of-life (eol)
evironment impact
life cycle impact assessment (lcia)
0
votes
0
answers
231
views
End-of-life modeling according to EN 15804 in OpenLCA
asked
Aug 25
in
openLCA
by
Minso
(
280
points)
en15804
module c
module d
end-of-life
0
votes
0
answers
229
views
I can't see the CML IA-baseline method in openLCA 2.0.3?
asked
Aug 22
in
openLCA
by
AD
(
120
points)
cml-ia baseline
methods
0
votes
0
answers
271
views
Silent install 'for everyone' switches
asked
Aug 12
in
openLCA
by
kikor
(
120
points)
unattended
silent
systeminstall
0
votes
0
answers
304
views
Where can I get data from for the electricity produktion mix of germany for 2030?
asked
Aug 8
in
openLCA
by
magnus
(
140
points)
cml-ia baseline
electricity mix
electricity
impact factor
database
0
votes
0
answers
276
views
migrating built product system from ecoinvent-system-processes to ecoinvent-unit-processes
asked
Aug 3
in
openLCA
by
lyriuni
(
140
points)
openlca
modelling
0
votes
0
answers
301
views
Export to Excel - Truncated matrices due to Excel column limit (openLCA 2.5.0)
asked
Jul 31
in
openLCA
by
aparis
(
140
points)
excel export
openlca 2.5.0
contribution analysis
0
votes
0
answers
316
views
If maintenance fee for ecoinvent is not paid for 5 subsequent years, the 6th year will sum up in 3750 euro
asked
Jul 31
in
openLCA
by
Nikos
(
140
points)
ecoinvent
maintenance fee
0
votes
0
answers
402
views
A Commercial Single-User Licence (perpetual) for ecoinvent v2.2 & v3.11 includes also Support or technical assistance;
asked
Jul 30
in
openLCA
by
Nikos
(
140
points)
ecoinvent
maintenance fee
0
votes
0
answers
282
views
Setting up LCA CS in Tomcat
asked
Jul 28
in
LCA Collaboration Server
by
austerus
(
120
points)
lca collaboration server
lca
0
votes
0
answers
302
views
If I buy ecoinvent license via Nexus, do I get full control and access to license number info?
asked
Jul 27
in
openLCA
by
jessiework0101
(
120
points)
database
license
ecoinvent
0
votes
0
answers
326
views
Clarification on Potential Double Counting in LCA Modeling of Solvent Combustion
asked
Jul 23
in
LCA Collaboration Server
by
nmosaleheh
(
120
points)
co2 emission
double counting
modelling
0
votes
0
answers
324
views
reference flow of EOL recycling modeling in openLCA
asked
Jul 21
in
openLCA
by
zengtingxi
(
370
points)
openlca
end-of-life (eol)
lcdn
battery eol recycling modeling
reference flow
0
votes
0
answers
289
views
category of flow used in recycling modeling
asked
Jul 18
in
openLCA
by
zengtingxi
(
370
points)
life cycle impact assessment (lcia)
flows
recycling
openlca
lcdn
0
votes
0
answers
334
views
How to assess carbon footprint (iso14067) for a metallurgical waste recycling process (gate to gate) using openLCA?
asked
Jul 17
in
openLCA
by
jfyfong
(
120
points)
database
carbon footprint
openlca
0
votes
0
answers
260
views
the category of flow in battery EOL recycling modeling
asked
Jul 16
in
openLCA
by
zengtingxi
(
370
points)
flows
end-of-life (eol)
waste treatment
data input
openlca
0
votes
0
answers
387
views
How to calculate impacts of multiple outputs from same inputs in one process, and how allocation distributes burden?
asked
Jul 13
in
openLCA
by
Vijayshri
(
140
points)
openlca
process
allocation
quantitative reference
impact assessment
0
votes
0
answers
306
views
How to update the parameter list in a project efficiently?
asked
Jul 12
in
openLCA
by
gavinmavin
(
140
points)
project report
excel import
excel export
parameter variation
0
votes
0
answers
308
views
Importing hydrogen, liquid from ecoinvent 3.9 into ecoinvent 3.10
asked
Jul 9
in
Miscellaneous
by
s.bennett
(
250
points)
methods
database
zolca
ecoinvent 3.10
combining datasets
0
votes
0
answers
282
views
Needed computational resources for regionalised calculation
asked
Jul 4
in
openLCA
by
PabloTIrado
(
120
points)
openlca
regionalized lca
out of memory
0
votes
0
answers
263
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
0
answers
322
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
280
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
313
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
Page:
1
2
3
4
5
6
...
23
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
(3.0k)
Miscellaneous
(196)
LCA Collaboration Server
(79)
Follow @openlca
Recent questions without answers
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
input output
data
uncertainty
openlca1.7
olca-ipc
impact analysis
lca
openlca1.5
impact assessment method
methods
lca collaboration server
en15804
life cycle assessment (lca)
waste treatment
excel export
import export
openlca 2.0
provider linking
contribution tree
ecoinvent3.6
openlca 1.10.3
exiobase
waste management
impact categories
exporting results
allocation
electricity
...
