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
1
answer
35
views
Adding Recycled Polypropylene injected in Europe to my database
asked
1 day
ago
in
openLCA
by
klep
(
160
points)
openlca
database
flows
0
votes
0
answers
18
views
accessing and exporting region-specific TRACI data to excel file
asked
2 days
ago
in
openLCA
by
lc_learn002
(
120
points)
openlca 2.5
regionalised lca
0
votes
1
answer
49
views
Unable to Fully Load Databases
asked
3 days
ago
in
openLCA
by
santibuitron6
(
170
points)
database import
error
0
votes
0
answers
40
views
Library login failed
asked
3 days
ago
in
openLCA
by
NicolasB
(
270
points)
library
ecoinvent
0
votes
0
answers
33
views
Inconsistent weighted results in ReCiPe 2016 Endpoint (H) calculations in openLCA
asked
4 days
ago
in
openLCA
by
aogilardino1
(
640
points)
life cycle impact assessment (lcia) methods
recipe 2016
openlca
0
votes
0
answers
25
views
How do I use OpenLCA on a Chromebook
asked
4 days
ago
in
openLCA
by
e
(
120
points)
openlca
lca
0
votes
1
answer
59
views
Different results in cost calculation between System and Unit Processes
asked
4 days
ago
in
openLCA
by
tapmbot
(
380
points)
apos
calculation method
unit process
system process (lci)
ecoinvent
0
votes
0
answers
25
views
Understanding electricity transformation
asked
6 days
ago
in
openLCA
by
HD
(
200
points)
electricity transformation
electricity
renewable energy
ecoinvent
openlca
0
votes
1
answer
81
views
Air emissions - Nitrous Oxide (N2O) not found, just "correction flow for delayed emission of nitrous oxide"
asked
6 days
ago
in
openLCA
by
lusf
(
150
points)
input output
database
emissions
ecoinvent
ecoinvent 3.10
0
votes
1
answer
81
views
Clarification on License Type for Mitacs Project (Commercial vs. Educational)
asked
Oct 16
in
openLCA
by
Ehsanka
(
120
points)
license
educational licence
openlca nexus
0
votes
0
answers
48
views
[request] Could you add function on paste cheat in s/w?
asked
Oct 16
in
openLCA
by
sem
(
120
points)
cheat
openlca
+1
vote
0
answers
59
views
Correct Modellling of Metals and Transformation Process
asked
Oct 16
in
openLCA
by
HD
(
200
points)
openlca
metal production
processes
0
votes
0
answers
50
views
What is the script to convert EF3.1 to EF3.0 (and vis a versa) when using the Ecoinvent database?
asked
Oct 15
in
openLCA
by
jordyngolden
(
120
points)
ecoinvent 3.9.1
ef
0
votes
0
answers
46
views
In OpenLCA 2.5 within Ecoinvent 3.6 and suddenly all the impacts of product flow disapeared
asked
Oct 14
in
openLCA
by
Alessandra Duailibe
(
120
points)
flows
elementary flow
ecoinvent3.6
product flow
0
votes
0
answers
99
views
Which carbon dioxide is to choose?
asked
Oct 13
in
openLCA
by
samrin
(
260
points)
carbon dioxide
ecoinvent
+1
vote
0
answers
90
views
Analyze results in sensitivity analysis
asked
Oct 10
in
openLCA
by
tapmbot
(
380
points)
sensitivity analysis
impact analysis
monte carlo analysis
uncertainty
0
votes
1
answer
142
views
Product system impact
asked
Oct 10
in
openLCA
by
ale
(
180
points)
openlca
product system
impact
0
votes
1
answer
144
views
Emission issues
asked
Oct 9
in
openLCA
by
tkhan1214
(
120
points)
co2 emission
openlca
impact assessment method
process
0
votes
1
answer
128
views
Simapro Process Export Examples for Import test
asked
Oct 8
in
openLCA
by
BerndK
(
220
points)
simapro
export
0
votes
1
answer
106
views
How to add combustion of LPG?
asked
Oct 8
in
openLCA
by
j0hnna
(
120
points)
database
openlca
combustion
lpg
0
votes
1
answer
130
views
Memory problem
asked
Oct 8
in
openLCA
by
Abailleul
(
120
points)
crash
memory problem
0
votes
1
answer
122
views
Batch direct impact calculation in process
asked
Oct 8
in
openLCA
by
qbao
(
120
points)
calculation
python
openlca
impact categories
ecoinvent
0
votes
0
answers
116
views
High memory usage in OpenLCA 2.4.0 when running Monte Carlo simulations via Python (olca_ipc)
asked
Oct 7
in
openLCA
by
Siyue
(
120
points)
monte carlo analysis
openlca
olca-ipc
0
votes
1
answer
106
views
How do I assign existing impact categories to the new desired group in the result viewing panel?
asked
Oct 5
in
openLCA
by
Grace4Gabriel
(
120
points)
life cycle impact assessment (lcia) methods
ecoinvent
database
openlca 2.5.0
0
votes
1
answer
127
views
Green supplier for purchasing Ecoinvent via Nexus for Greek university
asked
Oct 3
in
openLCA
by
arximidis2130
(
120
points)
ecoinvent
license
0
votes
2
answers
187
views
getting zero values for all impact categories when using NREL USLCI
asked
Oct 3
in
openLCA
by
lyriuni
(
160
points)
zero results
openlca
life cycle impact assessment (lcia) methods
0
votes
1
answer
129
views
How to model the landfill of my refrigerator?
asked
Sep 30
in
openLCA
by
Francesco Clementi
(
120
points)
openlca
flows
0
votes
1
answer
162
views
where can I check the electricity carbon emission factor used in the calculation process
asked
Sep 28
in
openLCA
by
zengtingxi
(
390
points)
openlca
carbon emission factors of electricity
electricity mix
ef3.1
impact assessment method
0
votes
0
answers
118
views
openLCA 2.5 closes during calculation
asked
Sep 26
in
openLCA
by
Wojtek
(
120
points)
openlca2.5
crash
ecoinvent3.11
+1
vote
1
answer
223
views
Circular Footprint formula in OpenLCA
asked
Sep 24
in
openLCA
by
N Jayaweera
(
150
points)
pef
circular footprint formula
end-of-life (eol)
0
votes
1
answer
219
views
The evaluation method cannot detect the flow of the database.
asked
Sep 24
in
openLCA
by
sql
(
150
points)
openlca
life cycle impact assessment (lcia)
flows
0
votes
2
answers
247
views
PEF Modelling in OpenLCA with primary data
asked
Sep 23
in
openLCA
by
N Jayaweera
(
150
points)
pef
ef3.1
epd
ecoinvent
0
votes
1
answer
227
views
insecticide data entry
asked
Sep 22
in
openLCA
by
nilhan
(
120
points)
openlca
agricultural products
pesticide
input
database
0
votes
1
answer
343
views
EPD valid if I use the EPD of supplier that expired or that is going to expire
asked
Sep 18
in
Miscellaneous
by
Giannis Kosmidis
(
930
points)
environmental product declaration (epd)
epd
validation
0
votes
1
answer
367
views
import database from SimaPro
asked
Sep 17
in
openLCA
by
User1
(
120
points)
simapro
database
import
import database
database import
0
votes
1
answer
468
views
Update LCA model with EN15804+A2 add-on of ecoinvent v3.11 version 2 to nelwly release version 3
asked
Sep 16
in
openLCA
by
vapLCA
(
140
points)
database
update
ecoinvent 3.11
cutoff
en15804
0
votes
1
answer
1.0k
views
Do I need to import both ecoinvent and openLCA LCIA methods for end-user solar PV analysis, and how to access processes?
asked
Sep 16
in
openLCA
by
Siddhant
(
120
points)
database
openlca
openlca database
0
votes
1
answer
386
views
Why do my units get lost when transferring processes via JSON-LD
asked
Sep 15
in
openLCA
by
mikdale
(
500
points)
json
import export
openlca 2.4
0
votes
1
answer
415
views
What is the lowest macOS and openLCA version I need on my MacBook Pro (Early 2015) to run ecoinvent 3.11 (.zolca) ?
asked
Sep 15
in
openLCA
by
kuchd2
(
120
points)
openlca
database
0
votes
1
answer
402
views
Transport in ELCD database
asked
Sep 13
in
openLCA
by
Ozzy1998
(
120
points)
transportation
container glass
Page:
1
2
3
4
5
6
...
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
...
