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
4
views
OpenLCA crashing when running Monte Carlo
asked
8 hours
ago
in
openLCA
by
iturner
(
220
points)
openlca 2.1.0
monte carlo
monte carlo analysis
uncertainty
crash
0
votes
1
answer
23
views
Matrix is singular
asked
2 days
ago
in
openLCA
by
ElisaArte
(
120
points)
calculation error
openlca
0
votes
0
answers
15
views
how show avoid emission from recykling
asked
2 days
ago
in
Miscellaneous
by
aleksandra_mach
(
160
points)
input output
process
recycling
lci
0
votes
0
answers
12
views
input of secondary material vs modul D;
asked
2 days
ago
in
LCA Collaboration Server
by
aleksandra_mach
(
160
points)
material flow
impact analysis
process
en15804
module d
0
votes
1
answer
20
views
Should I use the values from Module D of th EPD for calculating EPD of a product produced using recycled materials?
asked
3 days
ago
in
Miscellaneous
by
aleksandra_mach
(
160
points)
life cycle impact assessment (lcia)
module d
en15804
0
votes
1
answer
20
views
Hi there, I want to assess the environmental impact of an Acid Mine Drainage Plan treatment plant?
asked
3 days
ago
in
openLCA
by
Shaia
(
120
points)
acid mine drainage treatment plant
sustainability assessment
0
votes
1
answer
16
views
Creating Product Systems at Runtime Without Persisting in openLCA Database
asked
4 days
ago
in
openLCA
by
elicep01
(
120
points)
product system
openlca 2.0.4
olca-ipc
database
python
0
votes
1
answer
27
views
Error "org.eclipse.ui.IWorkbenchPage.getActiveEditor()"
asked
4 days
ago
in
openLCA
by
vil.ier
(
140
points)
error
version 2.0
eclipse issue
0
votes
1
answer
20
views
using Project to compare two products, but it shows me 'Failed to create the part's controls.' What's the problem
asked
Apr 12
in
openLCA
by
juvia
(
120
points)
error
open lca
0
votes
0
answers
14
views
Why was process contribution removed from scenario analysis in openLCA version 2?
asked
Apr 12
in
openLCA
by
nemus210
(
190
points)
openlca 2.0
process contribution
0
votes
1
answer
31
views
AGB 3.1.1 not compatible with OpenLCA 1.11 ?
asked
Apr 12
in
openLCA
by
grostain
(
210
points)
openlca
openlca1.11.0
version 2.0
agribalyse
database update
0
votes
2
answers
45
views
Install Exiobase in OpenLCA
asked
Apr 12
in
openLCA
by
tarlon.s
(
640
points)
exiobase
openlca
macbook
installation
0
votes
0
answers
14
views
Import processes and product systems exported as excel
asked
Apr 11
in
openLCA
by
schunschun
(
120
points)
excel import
product system
vba
0
votes
1
answer
38
views
REST API and upstream impacts
asked
Apr 11
in
openLCA
by
ryosensei
(
180
points)
openlca
olca-modules
results
calculation
api
0
votes
1
answer
52
views
Why does my self-created process not have a resulting number for direct impact contributions?
asked
Apr 10
in
openLCA
by
jessicahardiman
(
120
points)
openlca
processes
+1
vote
1
answer
40
views
Update EN15804 DB from version 3.8.1 to EN15804 3.10?
asked
Apr 10
in
openLCA
by
luca.ragusa
(
420
points)
en15804
3.10
ecoinvent
openlca
update
0
votes
1
answer
20
views
How to copy/export Impact analysis data of a Process ?
asked
Apr 10
in
openLCA
by
descarpentries.simon
(
150
points)
exporting results
copy paste
impact analysis
0
votes
0
answers
11
views
How to let one input with multipule resources?
asked
Apr 10
in
openLCA
by
Gaohh
(
120
points)
输入输出
流程
过程
0
votes
0
answers
23
views
A good source for averages/assumptions on transport of goods?
asked
Apr 10
in
Miscellaneous
by
JBref_
(
280
points)
ecoinvent
database
transport
sensitivity analysis
distribution
0
votes
1
answer
50
views
I never used this program before, I want to know if someone can give me a hand modeling my case.
asked
Apr 9
in
openLCA
by
virgviloria
(
120
points)
openlca
ecoinvent
ecoinvent3.5
user
0
votes
0
answers
21
views
Normalization and weighting
asked
Apr 8
in
Miscellaneous
by
Jochem
(
120
points)
ef
normalization
weighting factors
0
votes
0
answers
20
views
Why is the unit for Flow: integrated circuit, logic type listed as kg?
asked
Apr 8
in
openLCA
by
sharp
(
120
points)
flows
integrated circuits
units
0
votes
0
answers
18
views
Fillers in Paints and Mortars
asked
Apr 8
in
openLCA
by
Giannis Kosmidis
(
690
points)
en15804
mortars
paints
filler
0
votes
1
answer
33
views
Using python codes to replace one flow to another flow
asked
Apr 7
in
openLCA
by
Jerry
(
120
points)
olca-ipc
exchanges
openlca2.1.1
0
votes
1
answer
31
views
Negative impact in result graphs, ELCD 3.2.
asked
Apr 4
in
openLCA
by
Nats.1rt
(
120
points)
elcd database
openlca
elcd
0
votes
2
answers
58
views
Version 2.1.1 problem
asked
Apr 4
in
openLCA
by
tarlon.s
(
640
points)
openlca2.1.1
openlca
error
0
votes
1
answer
35
views
Variation calculation needed for PCR 2019:14
asked
Apr 4
in
Miscellaneous
by
Giannis Kosmidis
(
690
points)
pcr
environmental product declaration (epd)
parameter variation
0
votes
1
answer
50
views
I am unable to import processes in the newest version. Please help
asked
Apr 3
in
openLCA
by
AdityaGoel
(
120
points)
openlca
process
error importing process
0
votes
2
answers
61
views
SCOPE 3 purchased products
asked
Apr 3
in
openLCA
by
tarlon.s
(
640
points)
scope 3 emissions
database
purchased-products
0
votes
1
answer
42
views
Process contributions unavailable in Report [possible bug]
asked
Apr 3
in
openLCA
by
Alessandro Salvi
(
160
points)
process contribution
project report
bug
0
votes
1
answer
32
views
How can I access an impact category measurement units
asked
Apr 2
in
openLCA
by
hossam
(
120
points)
openlca
impact categories
database
0
votes
1
answer
36
views
conducting LCA in fishing gear
asked
Apr 1
in
openLCA
by
Niki3333
(
120
points)
openlca
database
process inputs
ecoinvent
0
votes
2
answers
94
views
Minor graphics glitch on Mac with v 2.1.1
asked
Mar 29
in
openLCA
by
jsheehan303
(
390
points)
openlca 2.0
openlca
0
votes
1
answer
39
views
Problem with Flow Category and UUID
asked
Mar 29
in
openLCA
by
Harshvardhan
(
120
points)
flow category
uuid
results
0
votes
0
answers
30
views
Data for energy
asked
Mar 27
in
openLCA
by
rauf0006
(
120
points)
free
database
0
votes
1
answer
108
views
How can I manually type in the emission factor that I've already known to OpenLCA? Not sure if I was doing it right.
asked
Mar 26
in
openLCA
by
wang
(
180
points)
openlca
emission factors
0
votes
1
answer
63
views
Working with transportation units such as Ton*km
asked
Mar 25
in
openLCA
by
JayBruce
(
120
points)
rng
transportation
biofuel
0
votes
1
answer
54
views
Is it possible to change the unit of an existing exchange flow using Python API?
asked
Mar 22
in
openLCA
by
hmwakeling
(
180
points)
olca-ipc
olca-schema
unit
python
api
0
votes
1
answer
87
views
I have purchased ecoinvent from openlca nexus, and how can I log in to the ecoinvent database website? 0
asked
Mar 22
in
openLCA
by
wang
(
180
points)
ecoinvent
defaul password
0
votes
1
answer
50
views
Water use in EF 3.1 is negative
asked
Mar 21
in
openLCA
by
dfatim
(
220
points)
openlca
ef3.1
database
Page:
1
2
3
4
5
6
...
51
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
(2.3k)
Miscellaneous
(141)
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
input output
olca-ipc
uncertainty
lca
lca collaboration server
openlca 2.0
ecoinvent3.6
methods
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
...
