Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions in openLCA
0
votes
0
answers
395
views
How can I calculate the life cycle impacts in the maintenance phase of building materials?
asked
Jun 29, 2020
in
openLCA
by
Mariannedidomenico
(
300
points)
lca
ecoinvent
impact categories
openlca
life cycle impact assessment (lcia)
0
votes
1
answer
1.1k
views
OpenLCA Monte Carlo simulation showing no results
asked
Jun 29, 2020
in
openLCA
by
KRMahbubani
(
120
points)
monte carlo analysis
uncertainty
0
votes
2
answers
928
views
Uncertainty values are negative while base value is positive for waste streams (ecoinvent 3.6)
asked
Jun 26, 2020
in
openLCA
by
ffelixmayer
(
140
points)
waste flows
ecoinvent3.6
uncertainty
0
votes
1
answer
653
views
The EXIOBASE database is in Euro only, is there a way to convert flows to USD in OpenLCA?
asked
Jun 25, 2020
in
openLCA
by
sjwerth
(
150
points)
flows
exiobase
0
votes
1
answer
1.3k
views
Sankey-Diagram
asked
Jun 25, 2020
in
openLCA
by
Ina
(
120
points)
sankey diagram
openlca
0
votes
1
answer
584
views
OpenLCA 1.6 doesn't calculate.
asked
Jun 24, 2020
in
openLCA
by
brendacf
(
120
points)
openlca
calculation
0
votes
0
answers
492
views
How should we combine CalculationType possible values with SystemCalculator possible methods ?
asked
Jun 24, 2020
in
openLCA
by
cbrizard
(
700
points)
calculation
impact analysis
+1
vote
1
answer
2.2k
views
How does openLCA calculate data quality?
asked
Jun 24, 2020
in
openLCA
by
yanushka
(
270
points)
openlca
data quality
ecoinvent
0
votes
1
answer
925
views
[MatrixCache for calculations] How to create the cache, close the database connection and re-open it when I need it ?
asked
Jun 22, 2020
in
openLCA
by
cbrizard
(
700
points)
calculation
open database
+2
votes
0
answers
846
views
How to assign allocation type via IPC?
asked
Jun 19, 2020
in
openLCA
by
IBrown
(
160
points)
olca-ipc
python
allocation
+2
votes
1
answer
1.5k
views
Economic and physical allocation
asked
Jun 19, 2020
in
openLCA
by
MonicaR
(
180
points)
openlca
multi functional process
allocation
0
votes
1
answer
820
views
ALLOCATION_TYPE and AllocationType different in IPC and database
asked
Jun 18, 2020
in
openLCA
by
ezrakahn
(
1.5k
points)
olca-ipc
python
process
openlca
0
votes
1
answer
494
views
Adapt database
asked
Jun 18, 2020
in
openLCA
by
Mariannedidomenico
(
300
points)
database
ecoinvent3.6
openlca
life cycle assessment (lca)
0
votes
1
answer
397
views
Which version of Agribalyse works with Ecoinvent 3.3?
asked
Jun 17, 2020
in
openLCA
by
algae_tom
(
340
points)
agribalyse
ecoinvent
0
votes
1
answer
492
views
Low GWP100a for electricity consumption germany
asked
Jun 16, 2020
in
openLCA
by
Lynn Lüdemann
(
380
points)
electricity
database
impact factor
+3
votes
1
answer
826
views
Problem with IPC
asked
Jun 16, 2020
in
openLCA
by
st93
(
150
points)
olca-ipc
python
0
votes
0
answers
517
views
Is it possible to incorporate the data quality information in a system process?
asked
Jun 13, 2020
in
openLCA
by
Berna12
(
120
points)
process
flows
data inputs
copy paste
data quality
0
votes
0
answers
581
views
How do you access information in drop-down menus via olca-ipc?
asked
Jun 12, 2020
in
openLCA
by
IBrown
(
160
points)
olca-ipc
process
provider linking
python
0
votes
0
answers
689
views
Uncertainty value of lognormal distribution as geometric standard deviation (GSD) from pedigree matrix
asked
Jun 11, 2020
in
openLCA
by
diegomedeiros
(
130
points)
data quality
uncertainty
lognormal
standard deviation
pedigree matrix
0
votes
2
answers
609
views
What criteria is used for "update mode" when importing a JSON-LD
asked
Jun 10, 2020
in
openLCA
by
byoung
(
2.5k
points)
json-ld
import
0
votes
1
answer
666
views
There are 9 subsets in ecoinvent 3.5. How do I combine all of them?
asked
Jun 10, 2020
in
openLCA
by
Pooja
(
120
points)
database
ecoinvent3.5
0
votes
0
answers
433
views
Importing Ecoinvent 3.6 LCIA Methods
asked
Jun 9, 2020
in
openLCA
by
RachelJ
(
120
points)
ecoinvent3.6
import
database
0
votes
1
answer
1.1k
views
Expert judgment in pedigree matrix
asked
Jun 5, 2020
in
openLCA
by
ELassara
(
150
points)
pedigree matrix
ecoinvent
uncertainty
data quality
0
votes
1
answer
615
views
What does this calculation error mean and how can I correct this? "Caused by: java.lang.NegativeArraySizeException"
asked
Jun 4, 2020
in
openLCA
by
Cara
(
220
points)
error
java
0
votes
1
answer
937
views
Why does the programme crash/take forever/not respond when I run calculations and create product system?
asked
Jun 4, 2020
in
openLCA
by
Cara
(
220
points)
crash
not responding
calculation
+1
vote
2
answers
1.3k
views
Why are my impact analysis results zero?
asked
Jun 2, 2020
in
openLCA
by
swaroopatnoorkar
(
150
points)
openlca 1.10.2
uslci
traci 2.1
0
votes
0
answers
224
views
Can uncertainty be accessed within a ParamterRedef using python?
asked
Jun 2, 2020
in
openLCA
by
byoung
(
2.5k
points)
python
parameter
0
votes
1
answer
866
views
Download version 1.10.1
asked
May 29, 2020
in
openLCA
by
Moeins
(
140
points)
openlca1.10
openlca
download
0
votes
0
answers
512
views
Importing EcoSpold2 files problem
asked
May 29, 2020
in
openLCA
by
Moeins
(
140
points)
import
ecospold2
openlca
0
votes
1
answer
1.2k
views
Why is there a big jump in water scarcity from Ecoivent 3.5 to 3.6 using AWARE for electricity production (BG)?
asked
May 29, 2020
in
openLCA
by
sagets
(
850
points)
ecoinvent3.6
ecoinvent3.5
aware
impact factor
water scarcity
0
votes
1
answer
1.7k
views
Environmental Cost Indicator (ECI) respectively Milieu Kosten Indicator (MKI) in openLCA?
asked
May 29, 2020
in
openLCA
by
Nell Stankewitz
(
230
points)
openlca
methods
openlca1.10
0
votes
0
answers
336
views
Any connection shows in sankey diagram
asked
May 27, 2020
in
openLCA
by
Zoli
(
570
points)
sankey diagram
openlca
product system
calculation
system process (lci)
0
votes
0
answers
471
views
why do i get negative results after making click in "calculate"?
asked
May 26, 2020
in
openLCA
by
Aldo Garcia
(
120
points)
results
calculation
0
votes
0
answers
430
views
How do I connect ecoinvent 3.5 or 3.6 to the LCA commons?
asked
May 26, 2020
in
openLCA
by
AlexandraStern
(
190
points)
usda lca commons
ecoinvent
0
votes
1
answer
1.1k
views
Why is not possible to import J-SON file in a new database?
asked
May 26, 2020
in
openLCA
by
Alicia BB
(
120
points)
database
error
0
votes
0
answers
631
views
connections of system processes
asked
May 24, 2020
in
openLCA
by
Zoli
(
570
points)
system process (lci)
unit process
system processes connection
allocation
0
votes
0
answers
405
views
OpenLCA makes error when opening items in Ecoinvent database
asked
May 24, 2020
in
openLCA
by
TrineBentzen
(
120
points)
error
java
ecoinvent3.6
openlca1.10
+1
vote
0
answers
568
views
Allocation in system process
asked
May 24, 2020
in
openLCA
by
Zoli
(
570
points)
modeling
multi functional process
allocation
openlca1.10.1
system process (lci)
0
votes
1
answer
999
views
Error with Excel Results Exportation
asked
May 23, 2020
in
openLCA
by
Giammarco Frenna
(
120
points)
error
exporting results
openlca
direct calculation
openlca 1.10.2
+3
votes
2
answers
1.9k
views
Allocation problems
asked
May 22, 2020
in
openLCA
by
algae_tom
(
340
points)
allocation
modeling
physical allocation
Page:
« prev
1
...
44
45
46
47
48
49
50
51
52
53
54
...
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
,
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
(2.7k)
Miscellaneous
(165)
LCA Collaboration Server
(68)
Follow @openlca
Recent questions in openLCA
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia)
life cycle impact assessment (lcia) methods
product system
import
error
flows
openlca1.6
results
calculation
modelling
python
data inputs
data
openlca1.7
monte carlo analysis
processes
impact analysis
openlca1.5
uncertainty
input output
olca-ipc
lca
impact assessment method
methods
lca collaboration server
openlca 2.0
life cycle assessment (lca)
provider linking
excel export
ecoinvent3.6
openlca 1.10.3
waste treatment
en15804
import export
exiobase
contribution tree
waste management
ecoinvent3.5
impact categories
exporting results
crash
...