Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
No answer
No selected answer
No upvoted answer
Ask a Question
Recent questions without answers
+1
vote
0
answers
471
views
Which ecoinvent database(APOS or cut-off) is better for avoided burden approach?
asked
Jul 31, 2023
in
openLCA
by
Nil
(
170
points)
ecoinvent
cut-off
avoided product
apos
0
votes
0
answers
109
views
why does the midpoint impact assessment result have a negative result and the network has a green line?
asked
Jul 29, 2023
in
openLCA
by
aditiapc
(
120
points)
impact assessment
recipe midpoint (h)
+2
votes
0
answers
141
views
Running calculation of a product system in Jupyter Notebook
asked
Jul 28, 2023
in
openLCA
by
wayne0204
(
140
points)
jupyter notebook
olca-ipc
0
votes
0
answers
138
views
what is included and what is excluded from the system
asked
Jul 25, 2023
in
Miscellaneous
by
Julia
(
120
points)
data inputs
product system
0
votes
0
answers
164
views
Adding a custom process with its environmental impact in OpenLCA
asked
Jul 22, 2023
in
openLCA
by
marwa
(
120
points)
openlca
custom flow.
impact assessment method
geopolymer
0
votes
0
answers
69
views
How to incorporate direct impacts of construction on environmentally valuable lands using OpenLCA?
asked
Jul 21, 2023
in
openLCA
by
Sina_Alef
(
130
points)
openlca
impact assessment method
life cycle impact assessment (lcia)
data inputs
0
votes
0
answers
118
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
117
views
Can we use OpenLCA client through Remote Desktop Protocol ?
asked
Jul 13, 2023
in
openLCA
by
VictorDURAND
(
160
points)
openlca
remote
0
votes
0
answers
99
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
201
views
Emission factors per unit
asked
Jul 10, 2023
in
openLCA
by
sofiaoliveira_1
(
120
points)
emisiĆ³n de co2
co2 emission
0
votes
0
answers
93
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
105
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
94
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
83
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
0
answers
168
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
162
views
Carbon sequestration
asked
Jul 1, 2023
in
openLCA
by
Esther.goita
(
220
points)
carbon sequestration
life cycle impact assessment (lcia)
ecoinvent
+2
votes
0
answers
144
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
(
170
points)
life cycle impact assessment (lcia)
database
lca
data inputs
openlca
+1
vote
0
answers
140
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
(
170
points)
life cycle impact assessment (lcia)
openlca
impact assessment method
portland limestone cement
ordinary portland cement
0
votes
0
answers
108
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
98
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
200
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
146
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
103
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
158
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
+1
vote
0
answers
269
views
Electricity and fuel consumption
asked
Jun 13, 2023
in
openLCA
by
Ludovic
(
150
points)
fuel consumption
electricity
electronics
0
votes
0
answers
99
views
Software freezes when adding a flow (Mac)
asked
Jun 13, 2023
in
openLCA
by
HelenSerafina
(
120
points)
openlca
flows
mac
crash
+1
vote
0
answers
142
views
how to measure CO2-equivalent on non urea fertilizer using
asked
Jun 13, 2023
in
Miscellaneous
by
farayf
(
130
points)
co2-equivalent
measurement
fertilizer
0
votes
0
answers
144
views
Integrate electricity and fuel consumption
asked
Jun 12, 2023
in
openLCA
by
Ludovic
(
150
points)
fuel consumption
electricity
openlca
+3
votes
0
answers
204
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
117
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
173
views
Process inputs
asked
Jun 8, 2023
in
openLCA
by
marek.carbol
(
130
points)
input output
process
0
votes
0
answers
250
views
Exiobase 3.8 and units
asked
Jun 6, 2023
in
openLCA
by
maddening
(
160
points)
openlca
exiobase
calculation method
units
database
+1
vote
0
answers
193
views
Environmental impacts of recycling processes
asked
Jun 5, 2023
in
openLCA
by
Adrien
(
290
points)
end-of-life
ecoinvent
0
votes
0
answers
138
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
0
answers
129
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
106
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
90
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
+1
vote
0
answers
127
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
0
votes
0
answers
230
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
172
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
Page:
« prev
1
2
3
4
5
6
7
8
9
...
19
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
(146)
LCA Collaboration Server
(59)
Follow @openlca
Recent questions without answers
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
monte carlo analysis
processes
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
life cycle assessment (lca)
waste treatment
provider linking
excel export
exiobase
import export
ecoinvent3.5
contribution tree
waste management
en15804
allocation
unit process
inventory
...