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
1.4k
views
Trouble importing USLCI database
asked
Jun 4, 2024
in
openLCA
by
zay
(
120
points)
import
macos
uslci
0
votes
0
answers
902
views
The difference between the two openLCA-CML-IA baseline and ReCiPe 2016 method
asked
Jun 4, 2024
in
openLCA
by
looking mountain
(
140
points)
cml-ia baseline
recipe 2016
+3
votes
1
answer
1.4k
views
Weighting of results has no units (mpt, pt) in openLCA LCIA methods 2.4.2
asked
Jun 3, 2024
in
openLCA
by
felipeecoed
(
390
points)
weighting
units
single score
recipe endpoint (h)
openlca lcia methods pack
0
votes
1
answer
2.0k
views
Parametric data input
asked
Jun 2, 2024
in
openLCA
by
Shirin
(
150
points)
openlca
data inputs
database
life cycle impact assessment (lcia) methods
creating database
0
votes
0
answers
857
views
Unexpected close while exporting database
asked
May 31, 2024
in
openLCA
by
ElisaArte
(
140
points)
openlca
error
0
votes
2
answers
3.5k
views
How do I calculate the transportation phase in LCA?
asked
May 30, 2024
in
openLCA
by
Egor
(
160
points)
transportation
openlca
methods
kg * km
0
votes
1
answer
1.7k
views
Worldsteel Database: Practical advice on setting missing providers and breaking down results by process steps
asked
May 30, 2024
in
openLCA
by
LMatt
(
120
points)
providers
openlca
impact assessment method
results
worldsteel database
0
votes
0
answers
601
views
EcoInvent Yearly Licence: What happens when the Licence expires?
asked
May 29, 2024
in
Miscellaneous
by
tbgg
(
120
points)
ecoinvent
educational licence
0
votes
1
answer
1.4k
views
Error message while exporting the LCA model to JSON-LD file
asked
May 29, 2024
in
openLCA
by
Mahsa
(
180
points)
import
error
exporting results
database import
failed to import processes
0
votes
1
answer
981
views
I am getting an error to export results to excel (and the product system is simple, just a few ecoinvent processes)
asked
May 29, 2024
in
openLCA
by
Meera
(
120
points)
excel export
ecoinvent
import export
exporting results
0
votes
1
answer
2.2k
views
how to use ecospold2 to openlca2.1
asked
May 29, 2024
in
openLCA
by
timothy.choi
(
140
points)
database
ecospold2
0
votes
1
answer
956
views
Hello, do you know if we can import a raw material with a cas number on gabi because i cannot find it. (fused mullite)?
asked
May 28, 2024
in
openLCA
by
lancelot257
(
140
points)
database
flows
0
votes
1
answer
921
views
how do i imoport ecoinvent to openlca 2.1.1
asked
May 28, 2024
in
openLCA
by
timothy.choi
(
140
points)
database
ecoinvent 3.10
openlca 2.1.1
0
votes
0
answers
611
views
unable to select impact category in openLCA V.2.1
asked
May 27, 2024
in
openLCA
by
Mehsad
(
160
points)
openlca
life cycle impact assessment (lcia) methods
0
votes
0
answers
985
views
The PET bottle case study, got different relative results
asked
May 27, 2024
in
openLCA
by
Mehsad
(
160
points)
openlca
case study
0
votes
0
answers
659
views
Unable to download anything from openLCA nexus
asked
May 27, 2024
in
Miscellaneous
by
Franz Naval
(
150
points)
openlca nexus
download
ecoinvent
0
votes
0
answers
655
views
Show results of processes
asked
May 25, 2024
in
openLCA
by
ramortada
(
210
points)
process results
product system
environmental product declaration (epd)
0
votes
0
answers
1.5k
views
Contribution tree (product system) and Results (project) do not add up
asked
May 24, 2024
in
openLCA
by
vil.ier
(
210
points)
contribution tree
results
0
votes
0
answers
662
views
LCIA method and database.
asked
May 24, 2024
in
openLCA
by
soniach
(
170
points)
life cycle impact assessment (lcia) methods
openlca
0
votes
2
answers
2.5k
views
I am having difficulty in adding inputs (diesel and electricity) for my material production.
asked
May 23, 2024
in
openLCA
by
Jae
(
180
points)
openlca
calculation
lcia results
flows
0
votes
0
answers
790
views
FREE DATABASE PROBLEM CONSTRUCTION FIELD
asked
May 22, 2024
in
openLCA
by
HT
(
120
points)
database
free
construction
building
construction equipment
0
votes
1
answer
906
views
How to reduce the emission output from a transport process?
asked
May 22, 2024
in
openLCA
by
miae
(
160
points)
process
transport
t*km
ecoinvent 3.9.1
output data
0
votes
1
answer
1.6k
views
compare a carbon fiber reinforced polymer (CFRP) composite with a hemp fiber biocomposite.
asked
May 22, 2024
in
openLCA
by
GABRIELE96
(
130
points)
process
life cycle assessment (lca)
openlca
product system
lcia method
0
votes
1
answer
2.0k
views
How to update specific emissions factors in OpenLCA
asked
May 22, 2024
in
openLCA
by
Isabella Jensen
(
120
points)
co2 emission
emission factors
openlca
calculation
0
votes
1
answer
1.8k
views
Can not open navigation pane
asked
May 22, 2024
in
openLCA
by
Marie Sauer
(
160
points)
openlca
navigation pane
0
votes
0
answers
936
views
Calculation failed - tried to ??? but openLCA threw an error. # Steps to reproduce 1. ? 2. ? 3. ?
asked
May 21, 2024
in
openLCA
by
sarahadams
(
120
points)
error
openlca 1.10.3
0
votes
0
answers
621
views
Portfolio Assessment
asked
May 21, 2024
in
openLCA
by
furlan_86
(
120
points)
openlca
import export
excel
portfolio
0
votes
0
answers
627
views
exiobase 3.8.2 crash on OpenLCA 2.1
asked
May 20, 2024
in
openLCA
by
luca.ragusa
(
1.1k
points)
openlca 2.1
exiobase 3.8.2
0
votes
0
answers
579
views
What process should i use instead of ammonia cracking?
asked
May 17, 2024
in
openLCA
by
vivi
(
120
points)
ecoinvent
ammonia
cracking
hydrogen
+1
vote
1
answer
2.3k
views
first commit takes very long / fails
asked
May 16, 2024
in
LCA Collaboration Server
by
stefanpawlik
(
190
points)
commit
database
+1
vote
0
answers
1.1k
views
Doubts about simulation results with Exiobase 3.8.2
asked
May 16, 2024
in
Miscellaneous
by
Alessio
(
200
points)
exiobase
database
methods
emission factors
exiobase 3.8.2
+1
vote
0
answers
634
views
is it possible to add EN15804 impact method to exiobase 3.8.2?
asked
May 16, 2024
in
Miscellaneous
by
luca.ragusa
(
1.1k
points)
en15804
exiobase 3.8.2
openlca
0
votes
0
answers
886
views
Failed to export data sets when I clicked the 'Export default providers of product inputs and waste outputs'
asked
May 14, 2024
in
openLCA
by
Jerry
(
170
points)
openlca2.1.1
default provider
0
votes
1
answer
1.3k
views
what should i do to get top 5 impact category of my different process instead of a single process?
asked
May 14, 2024
in
openLCA
by
Dilmon
(
120
points)
life cycle impact assessment (lcia) methods
impact categories
0
votes
1
answer
872
views
When searching the data in the database, an error is displayed, how to solve it, thank you!
asked
May 14, 2024
in
openLCA
by
huiS
(
140
points)
database
openlca
0
votes
1
answer
2.2k
views
Using Plastics Europe datasets in OpenLCA
asked
May 13, 2024
in
openLCA
by
Beatriz Casares
(
120
points)
pom
plasticseurope
0
votes
0
answers
550
views
water use and energy
asked
May 13, 2024
in
Miscellaneous
by
aleksandra_mach
(
200
points)
epd
water use
energy
0
votes
0
answers
793
views
Why show"process.quantitativeReference" is null
asked
May 13, 2024
in
openLCA
by
huiS
(
140
points)
版本 2.0
openlca的
+1
vote
1
answer
2.1k
views
How to get access to Exiobase 3.8.2 (2019) with OpenLCA?
asked
May 10, 2024
in
openLCA
by
Alessio
(
200
points)
exiobase
database
openlca
0
votes
0
answers
443
views
Chemicals with unknown emission values
asked
May 9, 2024
in
openLCA
by
turkisherlock
(
120
points)
chemical
emission
Page:
« prev
1
...
16
17
18
19
20
21
22
23
24
25
26
...
72
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
(3.3k)
Miscellaneous
(208)
LCA Collaboration Server
(81)
Follow @openlca
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
product system
life cycle impact assessment (lcia)
import
flows
results
error
openlca1.6
calculation
modelling
python
data inputs
monte carlo analysis
processes
input output
uncertainty
data
olca-ipc
openlca1.7
impact analysis
lca
impact assessment method
openlca1.5
en15804
lca collaboration server
import export
methods
life cycle assessment (lca)
waste treatment
excel export
contribution tree
provider linking
openlca 2.0
ecoinvent3.6
exiobase
impact categories
openlca 1.10.3
exporting results
waste management
allocation
crash
...
