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0
votes
1
answer
21
views
For a shell & tube heat exchanger using cooling water, is the cooling water mass flow or duty be the input?
answered
16 hours
ago
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
flows
data inputs
ecoinvent3.6
0
votes
0
answers
31
views
[bug][openlca 2.6.1] Exchange amounts set to zero
asked
1 day
ago
in
openLCA
by
pwierzgala
(
140
points)
bug
amount
formula
openlca2.6.0
openlca2.6.1
0
votes
0
answers
14
views
how do i model a condenser that uses a refrigerant at −50 °C in openLCA ?
asked
2 days
ago
in
openLCA
by
Mr.Cat
(
180
points)
openlca
input output
process
0
votes
1
answer
733
views
Export to Excel - Truncated matrices due to Excel column limit (openLCA 2.5.0)
answered
3 days
ago
in
openLCA
by
simonL
(
140
points)
excel export
openlca 2.5.0
contribution analysis
0
votes
1
answer
91
views
Is student application for ecoinvent Educational License permitted?
answered
May 8
in
openLCA
by
Andreas Ciroth
(
146k
points)
ecoinvent
educational licence
purchase
openlca
0
votes
2
answers
139
views
What if Exchanges had UUIDs?
answered
May 7
in
openLCA
by
msrocka
(
14.3k
points)
olca-schema
lcia
exchange
0
votes
1
answer
74
views
GeoJson files for regionalized impact assessment
answered
May 7
in
openLCA
by
sahsera_gd
(
640
points)
impact assessment method
regionalised lca
environmental footprints (pef)
no regionalized information available
import
0
votes
0
answers
62
views
Is LC-Impact method in openLCA compatible with Ecoinvent 3.12?
asked
May 7
in
openLCA
by
niina
(
120
points)
life cycle impact assessment (lcia) methods
ecoinvent
0
votes
1
answer
111
views
methane and nitrogen gas are not available as product flows in ecoinvent, is there an alternative to them ?
answered
May 7
in
openLCA
by
JonasHo
(
8.4k
points)
database
ecoinvent
flows
gate-to-gate
product flow
0
votes
1
answer
113
views
do results change if i calculate the impact for a product system of processes combined vs each process on its own
answered
May 6
in
openLCA
by
JonasHo
(
8.4k
points)
openlca
product system
process
0
votes
1
answer
116
views
Product system loops in contribution tree
answered
May 6
in
openLCA
by
Andreas Ciroth
(
146k
points)
contribution tree
product system
0
votes
1
answer
133
views
System dynamics in OpenLCA
answered
May 6
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
system dynamics
0
votes
0
answers
66
views
EF v3.1 as LCIA for ecoinvent consequential as database - any implications?
asked
May 6
in
openLCA
by
idaschacht
(
120
points)
consequential
ecoinvent3.12
ef3.1
lcia
database
0
votes
2
answers
158
views
Injection moulding - handle production waste
answered
May 5
in
Miscellaneous
by
Conrad Spindler
(
13.2k
points)
waste
injection moulding
plastic waste
process waste
0
votes
1
answer
114
views
What databases (preferably free ones) contain citric acid datasets (food grade) ?
answered
May 4
in
openLCA
by
JonasHo
(
8.4k
points)
citric acod
openlca database
organic
0
votes
0
answers
70
views
Should a system be established with the downstream process as the reference?
asked
Apr 30
in
openLCA
by
HMin
(
120
points)
产品系统
开放lca
产品流
+1
vote
3
answers
2.6k
views
How to aggregate processes to reflect the impacts of different stages ?
answered
Apr 29
in
openLCA
by
JonasHo
(
8.4k
points)
openlca
process
product system
nested
life cycle stages
0
votes
1
answer
275
views
Merging two databases in OpenLCA
answered
Apr 28
in
openLCA
by
julia_cilleruelo
(
1.7k
points)
database
import
merge databases
combining databases
+1
vote
1
answer
223
views
EN 15804 add on - EN15804+A2 (EF v3.1) impact method
answered
Apr 28
in
Miscellaneous
by
Conrad Spindler
(
13.2k
points)
en15804
ef3.1
methods
life cycle impact assessment (lcia) methods
0
votes
0
answers
122
views
How should evaporated water be modelled in openlca?
asked
Apr 28
in
openLCA
by
s235133
(
120
points)
ef3.1
water use
openlca
flows
modelling
0
votes
1
answer
158
views
Import database in Gabi to openLCA
answered
Apr 27
in
openLCA
by
Andreas Ciroth
(
146k
points)
database
gabi
database import
0
votes
1
answer
136
views
Ecoinvent 3.12 -Difference between Cutoff System and Cutoff Unit
answered
Apr 27
in
openLCA
by
Andreas Ciroth
(
146k
points)
ecoinvent database
system and unit
+1
vote
1
answer
260
views
openLCA on MacOS future big big problem
answered
Apr 26
in
openLCA
by
Conrad Spindler
(
13.2k
points)
macos
openlca
0
votes
1
answer
250
views
How to export list of "Total requirements" from direct calculation?
answered
Apr 24
in
openLCA
by
Andreas Ciroth
(
146k
points)
results
processes
excel export
exporting results
0
votes
1
answer
179
views
Regionalized Calculation active causes negative values [ecoinvent in OPENLCA]
answered
Apr 24
in
openLCA
by
JonasHo
(
8.4k
points)
location
ecoinvent
regionalized calculation
negative impacts
0
votes
0
answers
88
views
Handling large farm-level datasets (~9000 fields) in openLCA
asked
Apr 23
in
openLCA
by
mauribusta
(
120
points)
large-datasets
python
agriculture
maize
0
votes
2
answers
804
views
OpenLCA crashes when hovering "Description"
answered
Apr 21
in
openLCA
by
mogulmalerei
(
180
points)
crash
openlca
not responding
process
process descrption
0
votes
1
answer
235
views
Monte Carlo simulation not generating any results
answered
Apr 20
in
openLCA
by
Conrad Spindler
(
13.2k
points)
monte carlo analysis
uncertainty
openlca
openlca2.6.1
0
votes
1
answer
147
views
How to avoid multiplying upstream process impacts when outputs go to different downstream processes?
answered
Apr 20
in
openLCA
by
Andreas Ciroth
(
146k
points)
product system
impact assessment
contribution tree
processes
0
votes
1
answer
264
views
How to easily visualize the environmental impacts of only the processes entered by the user
answered
Apr 17
in
openLCA
by
mogulmalerei
(
180
points)
openlca
lcia results
0
votes
0
answers
117
views
Impact assessment methods for Exiobase 3.4 + mapping files
asked
Apr 16
in
openLCA
by
andreamulloni
(
160
points)
exiobase 3.4
flow mapping
impact assessment method
0
votes
1
answer
162
views
Process amounts randomly invisible in v 2.6.0
answered
Apr 15
in
openLCA
by
Andreas Ciroth
(
146k
points)
process
user interface
0
votes
1
answer
204
views
How can I download Agribalyse data for use in OpenLCA?
answered
Apr 15
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
ecoinvent
agribalyse
0
votes
0
answers
101
views
How can I model in openLCA industrial symbiosis of wooden pallet?
asked
Apr 14
in
openLCA
by
Edoardo
(
120
points)
openlca
ecoinvent
circular economy
+1
vote
1
answer
280
views
Combining parts of EXIOBASE into ecoinvent
answered
Apr 13
in
openLCA
by
Andreas Ciroth
(
146k
points)
database
exiobase
combining databases
editing databases
deleting processes
0
votes
1
answer
176
views
Log file - Error when updating maximum memory usage in 2.6
answered
Apr 9
in
openLCA
by
Conrad Spindler
(
13.2k
points)
out of memory
error
openlca 2.6
+1
vote
0
answers
151
views
Is it possible to show unit processes as single contributors like system processes in openLCA?
asked
Apr 8
in
openLCA
by
Martin1610
(
130
points)
ecoinvent 3.11
unit process
system process (lci)
product system
0
votes
1
answer
210
views
SOCA: How is the activity value (social assessment) calculated and how does it differ from the activity variable?
answered
Apr 8
in
openLCA
by
Ashrakat_
(
1.9k
points)
openlca
soca
results
0
votes
1
answer
192
views
SOCA: How would you proceed, to do a social hotspot analysis?
answered
Apr 8
in
openLCA
by
Ashrakat_
(
1.9k
points)
soca
hotspot analysis
0
votes
1
answer
198
views
Download links from openLCA homepage and nav bar are broken. The fix:
answered
Apr 6
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
download
download link
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