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
0
answers
426
views
Ask ways to get the energy split for fossil-derived polymers.
asked
Jul 15, 2023
in
openLCA
by
hellboy31
(
160
points)
process
database
openlca
electricity
0
votes
0
answers
388
views
Can we use OpenLCA client through Remote Desktop Protocol ?
asked
Jul 13, 2023
in
openLCA
by
VictorDURAND
(
160
points)
openlca
remote
0
votes
2
answers
1.3k
views
Your system has run out of application memory (Mac)
asked
Jul 12, 2023
in
openLCA
by
brettduane
(
260
points)
out of memory
memory allocation
+1
vote
1
answer
473
views
Ecoinvent : Yearly means 12 months or calendar year
asked
Jul 12, 2023
in
openLCA
by
Didier Lanquetin
(
140
points)
licence owner
ecoinvent
0
votes
1
answer
1.7k
views
how to import Ecoinvent database in ecoSpold.7z format
asked
Jul 12, 2023
in
openLCA
by
caroline p06
(
120
points)
ecoinvent data
openlca
ecospold2
import data sets
+1
vote
1
answer
961
views
How long does a database import from an existing database usually take?
asked
Jul 10, 2023
in
openLCA
by
skenny
(
130
points)
import database
database import
existing database
0
votes
0
answers
437
views
What is the difference between two flows in Ecoinvent 3?
asked
Jul 10, 2023
in
openLCA
by
Megalithos3
(
150
points)
flows
ecoinvent
0
votes
0
answers
767
views
Emission factors per unit
asked
Jul 10, 2023
in
openLCA
by
sofiaoliveira_1
(
120
points)
emisión de co2
co2 emission
0
votes
1
answer
641
views
Different results for the same process in two laptops
asked
Jul 8, 2023
in
openLCA
by
aogilardino1
(
640
points)
openlca
agribalyse
0
votes
1
answer
1.7k
views
Cutoff LCI vs Cutoff UNIT vs Cutoff UNIT Regionalized
asked
Jul 7, 2023
in
openLCA
by
Giannis Kosmidis
(
930
points)
life cycle impact assessment (lcia)
regionalized lca
openlca
cut-off
ecoinvent
0
votes
1
answer
1.2k
views
having difficulty accessing the Sankey diagram in openLCA version 2.0.0 while using the ReCipe method
asked
Jul 7, 2023
in
openLCA
by
nigili
(
120
points)
sankey diagram
openlca 2.0
recipe midpoint (h)
0
votes
1
answer
618
views
Is it possible to export some process from OpenLCA and import into GaBi?
asked
Jul 7, 2023
in
openLCA
by
ky_LCA
(
120
points)
openlca
database
life cycle impact assessment (lcia) methods
import export
0
votes
0
answers
428
views
How to set waste composition in openlca database?
asked
Jul 7, 2023
in
openLCA
by
kavirishabhkatiyar
(
120
points)
openlca
msw
india
+1
vote
0
answers
414
views
In which format should I import an ecoinvent dataset from Gabi and integrate it to OpenLCA?
asked
Jul 6, 2023
in
Miscellaneous
by
samiye
(
320
points)
ecoinvent data
gabi
integration
0
votes
0
answers
253
views
how can I find ecoinvent dataset " operation, lorry 28t, rape methyl ester 100% " for free?
asked
Jul 6, 2023
in
Miscellaneous
by
samiye
(
320
points)
operation
lorry 28t
rape methyl ester 100%
0
votes
0
answers
407
views
Advice on handling emissions that have no impact factor for the selected LCIA method
asked
Jul 6, 2023
in
openLCA
by
TreeLover
(
150
points)
emission; impact factors; lcia method
impact assessment method
lcia methods
0
votes
1
answer
1.6k
views
Why does Eager/All calculation on processes always result in "Matrix is probably singular"?
asked
Jul 5, 2023
in
openLCA
by
MiasSomsch
(
120
points)
processes
matrix
calculation
impact analysis
calculation error
+2
votes
1
answer
774
views
OpenLCA 2.0, Process impact contributions in exported Excel
asked
Jul 4, 2023
in
openLCA
by
zhengxuanwu
(
180
points)
openlca 2.0
excel export
process impact contributions
0
votes
0
answers
499
views
Please help me about how to select a flow including a transport value(t*km) based on truck working with biofuel? :((
asked
Jul 4, 2023
in
openLCA
by
samiye
(
320
points)
truck
biofuel
transport
flow
+1
vote
0
answers
435
views
Carbon sequestration
asked
Jul 1, 2023
in
openLCA
by
Esther.goita
(
230
points)
carbon sequestration
life cycle impact assessment (lcia)
ecoinvent
+2
votes
0
answers
556
views
Which database offered by openLCA can be used for a LCA study on Portland Limestone cement?
asked
Jul 1, 2023
in
openLCA
by
Andrea Silva
(
160
points)
life cycle impact assessment (lcia)
database
lca
data inputs
openlca
0
votes
0
answers
500
views
can we do a LCA on manufacturing process of portland limestone cement using openLCA to check the environmental impact?
asked
Jul 1, 2023
in
openLCA
by
Andrea Silva
(
160
points)
life cycle impact assessment (lcia)
openlca
impact assessment method
portland limestone cement
ordinary portland cement
0
votes
1
answer
810
views
How can I remove providers from all reference flows in my database?
asked
Jun 30, 2023
in
openLCA
by
Jake.Namovich
(
120
points)
process
provider linking
providers
default provider
reference flow
+1
vote
1
answer
1.2k
views
Import EPDs through EC3 in openLCA 2.0
asked
Jun 27, 2023
in
openLCA
by
Myen29L
(
130
points)
version 2.0
epd
ec3
openepd
url
0
votes
3
answers
2.9k
views
Value of the geometric mean, present in the uncertainty distribution, is negative
asked
Jun 26, 2023
in
openLCA
by
Cipriano
(
300
points)
ecoin
ecomoneta 3.9.1
geometric mean
uncertainty
negative value
0
votes
0
answers
436
views
Why isn't the material in the input and output reflected in the impact analysis?
asked
Jun 26, 2023
in
openLCA
by
i_LCA
(
120
points)
material flow
impact analysis
0
votes
0
answers
333
views
Modelling scenarios - accounting for repairs/refurbishment
asked
Jun 25, 2023
in
LCA Collaboration Server
by
spottedskink_14
(
120
points)
scenario
lca
0
votes
0
answers
705
views
Which free database can I use to get extraction to end-of-life processes of notebooks & hard disk drives?
asked
Jun 24, 2023
in
openLCA
by
Shouvik Das
(
120
points)
openlca
end-of-life
0
votes
0
answers
450
views
for a vehicle working with biofuel how should I enter transport data, please read below...
asked
Jun 21, 2023
in
openLCA
by
samiye
(
320
points)
transport data
biofuel
0
votes
0
answers
418
views
Waste flow put back in the process
asked
Jun 19, 2023
in
openLCA
by
vivi.sicardi
(
120
points)
waste modelling
openlca
+1
vote
0
answers
403
views
How do you copy over the levels within a contribution tree to an excel sheet?
asked
Jun 19, 2023
in
openLCA
by
OpenLCA_user1
(
130
points)
contribution tree
copy paste
0
votes
1
answer
641
views
Incorrect Calculation Result Involving Wine in Milk Production Analysis
asked
Jun 19, 2023
in
openLCA
by
luriveros
(
120
points)
processes
calculation
impact analysis
+1
vote
1
answer
820
views
Can we do LCA of a wastewater treatment plant using openLCA
asked
Jun 16, 2023
in
openLCA
by
Pritha
(
130
points)
waste water treatment
steps
lca of waste water
+1
vote
1
answer
1.4k
views
Memory error, however, plenty of allocated memory.
asked
Jun 16, 2023
in
openLCA
by
Simon Winther Schor
(
790
points)
out of memory
heap space
error
0
votes
1
answer
633
views
Is it possible to merge the Ecoinvent 3.9 database with the Ecosystem database?
asked
Jun 15, 2023
in
openLCA
by
alice_q
(
120
points)
ecoinvent
database
impact factors
flows
+1
vote
1
answer
722
views
For a transport process should we add both fuel consumption and freight value( t*km) at the same time to process inputs?
asked
Jun 14, 2023
in
openLCA
by
samiye
(
320
points)
t*km based on biodiesel
lorry
biodiesel
0
votes
1
answer
960
views
Any plans to upgrade log4j to a supported version?
asked
Jun 13, 2023
in
openLCA
by
sgorin
(
120
points)
openlca
update
+1
vote
0
answers
708
views
Electricity and fuel consumption
asked
Jun 13, 2023
in
openLCA
by
Ludovic
(
150
points)
fuel consumption
electricity
electronics
0
votes
0
answers
381
views
Software freezes when adding a flow (Mac)
asked
Jun 13, 2023
in
openLCA
by
HelenSerafina
(
120
points)
openlca
flows
mac
crash
0
votes
1
answer
953
views
How to change transport (t*km) fuel kind in a process,how to edit background fuel data?
asked
Jun 13, 2023
in
openLCA
by
samiye
(
320
points)
transport
fuel change
biodiesel
t*km
Page:
« prev
1
...
22
23
24
25
26
27
28
29
30
31
32
...
67
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
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
olca-ipc
openlca1.7
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
contribution tree
provider linking
ecoinvent3.6
openlca 1.10.3
exiobase
impact categories
waste management
exporting results
electricity
crash
...
