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
391
views
database suggestions ,on Life Cycle Assessment of Ultra-Efficient Lamps
asked
Mar 10, 2025
in
openLCA
by
kingreysawitan
(
120
points)
database
openlca
life cycle assessment (lca)
0
votes
0
answers
2.5k
views
Tutorial with example step-by-step?
asked
Feb 27, 2025
in
openLCA
by
reed.miller
(
160
points)
openlca
teaching
tutorial
+1
vote
0
answers
450
views
Why do results of ODA and MFLA different?
asked
Feb 27, 2025
in
openLCA
by
MINSU BONG
(
130
points)
results
mfla
oda
transportation
0
votes
0
answers
913
views
Stuck on import due to too much database content
asked
Feb 26, 2025
in
openLCA
by
liqi
(
120
points)
openlca
database
0
votes
0
answers
365
views
Do you have specific data on recycled HDPE for me to conduct LCA?
asked
Feb 26, 2025
in
openLCA
by
alankhyeoh
(
120
points)
life cycle impact assessment (lcia) methods
data inputs
0
votes
0
answers
426
views
How to conduct LCA of SOFC based hybrid power generation systems i.e., gas turbine and organic Rankine cycle
asked
Feb 23, 2025
in
openLCA
by
Anil Kumar Yadav
(
120
points)
openlca
database
multigeneration
0
votes
0
answers
690
views
How to Interpret Global Warming Potential Results and Material Quantification in openLCA
asked
Feb 19, 2025
in
openLCA
by
Ifedayo
(
170
points)
global warming
material quantification
openlca
impact categories
processes.
+1
vote
0
answers
484
views
Is there a recommendation which LCIA methods pack should be used when modelling in ecoinvent databeses?
asked
Feb 18, 2025
in
openLCA
by
Palacsinta
(
260
points)
life cycle impact assessment (lcia) methods
openlca
ecoinvent
database
0
votes
0
answers
372
views
How to account for the by-products of waste treatment processes
asked
Feb 17, 2025
in
openLCA
by
tapmbot
(
380
points)
allocation
waste treatment
waste management
0
votes
0
answers
458
views
How do I select an appropriate data quality system in OpenLCA?
asked
Feb 13, 2025
in
openLCA
by
rinkilodhi196
(
140
points)
data quality
openlca
life cycle impact assessment (lcia) methods
0
votes
0
answers
413
views
Which free databases will be suitable for calculating the LCA of microchips?
asked
Jan 29, 2025
in
openLCA
by
Karthik_personal
(
120
points)
free
database
openlca
0
votes
0
answers
441
views
Why is nothing displayed in the processes of the Ecoinvent 3.3 database uploaded in OpenLCA 2.4?
asked
Jan 19, 2025
in
openLCA
by
Ratona1942
(
120
points)
processes
database
ecoinvent
openlca
0
votes
0
answers
384
views
Bug in Exporting All Process Databases as Excel?
asked
Jan 18, 2025
in
openLCA
by
hscottmatthews
(
140
points)
exporting results
excel
0
votes
0
answers
523
views
LCA for post consumer product and its new use.
asked
Jan 16, 2025
in
openLCA
by
Bhairavi Ekbote
(
120
points)
life cycle assessment (lca)
data inputs
construction
process
lca
+2
votes
0
answers
717
views
Ecoinvent developer license
asked
Jan 13, 2025
in
Miscellaneous
by
luca.ragusa
(
1.1k
points)
ecoinvent developer
costs
0
votes
0
answers
495
views
How to calculate abiotic depletion using ReCipe Midpoint H
asked
Jan 13, 2025
in
openLCA
by
nihalnihash04
(
240
points)
recipe midpoint (h)
impact categories
abiotic depletion potential
ecoinvent
database
0
votes
0
answers
452
views
When ecoinvent 3.10.1 + EN15804addon EF3.1 will be available in openLCA nexus?
asked
Jan 6, 2025
in
openLCA
by
Martheru
(
120
points)
3.10.1
download
openlca
ef3.1
database
0
votes
0
answers
367
views
Proper database for construction processes for South America
asked
Jan 5, 2025
in
openLCA
by
edmare
(
140
points)
construction
southamerica
0
votes
0
answers
429
views
How do i get agribylase database for free on openlca?
asked
Jan 3, 2025
in
openLCA
by
Archi
(
130
points)
database
openlca
import
0
votes
0
answers
773
views
My result shows all negative result for my ReCiPe 2016(midpoint)H.
asked
Dec 23, 2024
in
Miscellaneous
by
Omotaiwo
(
460
points)
normalization
openlca
results
different results
negative value
0
votes
0
answers
390
views
Tell me the paid databases for Indian sets of PP,PET,LDPE for doing LCA
asked
Dec 23, 2024
in
openLCA
by
AspireLabs
(
120
points)
life cycle assessment (lca)
lca
database
0
votes
0
answers
731
views
I'm facing the following problem while log in into Ecoinvent for the first time after having the license.
asked
Dec 17, 2024
in
Miscellaneous
by
Ibrahim Hossain
(
190
points)
ecoinvent
database
0
votes
0
answers
294
views
User provided impact data in Results not referenced
asked
Dec 17, 2024
in
openLCA
by
kohkh
(
120
points)
user impact data
result
0
votes
0
answers
839
views
Are there any free openLCA databases with chemical compounds available as Product flows instead of Elementary flows?
asked
Dec 16, 2024
in
openLCA
by
Primusvishwa
(
140
points)
database
lca
free
data inputs
0
votes
0
answers
576
views
How do I select/control the variation to be included in Monte Carlo analysis?
asked
Dec 16, 2024
in
openLCA
by
Andreas Kamp
(
400
points)
monte carlo analysis
parameter variation
uncertainty
propagation of error
0
votes
0
answers
569
views
Inquiry Regarding Suitable Database for Methanol Production LCA in OpenLCA
asked
Dec 15, 2024
in
openLCA
by
Fatemeh Soltani
(
120
points)
database
process
chemical
data inputs
impact assessment
0
votes
0
answers
449
views
Waste modling
asked
Dec 14, 2024
in
openLCA
by
tasbirul
(
140
points)
waste treatment
ecoinvent
waste modelling
0
votes
0
answers
551
views
What is the characterization factor of occupation, arable land greenhouse?
asked
Dec 13, 2024
in
Miscellaneous
by
Omotaiwo
(
460
points)
recipe 2016
occupation
arable land
life cycle impact assessment (lcia) methods
0
votes
0
answers
848
views
Question about mass balance in ecoinvent 3.10 dataset
asked
Dec 9, 2024
in
Miscellaneous
by
aogilardino1
(
660
points)
3.10.1
ecoinvent
openlca
0
votes
0
answers
602
views
Is it possible to replace a (sub-)process with another (sub-)process throughout a selection of processes in a database?
asked
Dec 3, 2024
in
openLCA
by
hmwakeling
(
270
points)
change database
openlca
processes
0
votes
0
answers
363
views
Processes with no Inputs
asked
Dec 1, 2024
in
openLCA
by
VinhTran
(
580
points)
openlca
processes
inputs
0
votes
0
answers
342
views
Possibility of doing pertubation analysis and variability propagation analysis?
asked
Nov 29, 2024
in
openLCA
by
Andreas Kamp
(
400
points)
uncertainty; pertubation; variability; variation
propagation; lcia
0
votes
0
answers
593
views
Feedback on small plotting tool
asked
Nov 27, 2024
in
Miscellaneous
by
Fernando3161
(
220
points)
python
sankey diagram
contribution tree
0
votes
0
answers
413
views
How to see significant, negative contributions to a project comparison results?
asked
Nov 27, 2024
in
openLCA
by
Andreas Kamp
(
400
points)
process contribution
sign importance
credit
project results
0
votes
0
answers
575
views
Comparison of LCAs for PLA and PE with cradle to grave emissions
asked
Nov 18, 2024
in
openLCA
by
emma456
(
120
points)
cradle-to-grave
life cycle assessment (lca)
0
votes
0
answers
385
views
Emission outputs not being calculated?
asked
Nov 18, 2024
in
openLCA
by
RMO
(
240
points)
openlca
data inputs
database
waste
0
votes
0
answers
525
views
Which free databases should I use to model anaerobic digestion of agricultural wastes/food wastes
asked
Nov 5, 2024
in
openLCA
by
Queueue
(
120
points)
life cycle assessment (lca)
waste management
waste treatment
organic
0
votes
0
answers
454
views
Can you explore representative product impacts by main lifecycle stage using Environmental Footprint database?
asked
Nov 4, 2024
in
openLCA
by
john.harvey
(
120
points)
openlca
database
environmental footprints (pef)
ef2.0
0
votes
0
answers
725
views
File won't import from excel
asked
Nov 1, 2024
in
openLCA
by
Ilianap
(
120
points)
import
excel import
excel
excel export
import export
0
votes
0
answers
551
views
What is the process to evaluate the environmental impacts associated with the use of ammonia as a marine fuel?
asked
Oct 18, 2024
in
openLCA
by
Christina Matzourani
(
120
points)
life cycle impact assessment (lcia) methods
database
data inputs
ammonia
ecoinvent
Page:
« prev
1
2
3
4
5
6
7
8
9
...
24
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
(3.2k)
Miscellaneous
(204)
LCA Collaboration Server
(81)
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
input output
processes
uncertainty
data
olca-ipc
openlca1.7
impact analysis
lca
openlca1.5
impact assessment method
en15804
lca collaboration server
import export
methods
life cycle assessment (lca)
waste treatment
excel export
provider linking
openlca 2.0
contribution tree
ecoinvent3.6
exiobase
openlca 1.10.3
impact categories
waste management
exporting results
crash
allocation
...
