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1
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20
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Why are my LCA results inflated when I connect my processes into a product system?
answered
8 hours
ago
in
openLCA
by
Andreas Ciroth
(
148k
points)
openlca
life cycle impact assessment (lcia) methods
results
product system
ecoinvent
0
votes
1
answer
17
views
Open database with existing ecoinvent license
answered
8 hours
ago
in
openLCA
by
Andreas Ciroth
(
148k
points)
ecoinvent license
database
0
votes
1
answer
60
views
Script: Link EPD Results from EN15804+A2 (EF 3.0) to EN15804+A2 (EF 3.1) not working
answered
3 days
ago
in
openLCA
by
Conrad Spindler
(
13.9k
points)
ef3.1
environmental product declaration (epd)
en15804
0
votes
1
answer
102
views
Imported EPD results not showing when added to a product system with other processes
answered
6 days
ago
in
openLCA
by
Andreas Ciroth
(
148k
points)
openlca
epd
results
0
votes
1
answer
112
views
(Not exactly a question) PLease can you all test and try to break our MCP for openLCA
answered
6 days
ago
in
openLCA
by
Andreas Ciroth
(
148k
points)
openlca
automation
llm
0
votes
1
answer
110
views
PENRM and PERM return zero values in ecoinvent 3.11 EN 15804 add-on - manual LHV flows required?
answered
Sep 7
in
openLCA
by
Conrad Spindler
(
13.9k
points)
epd
en15804
perm
0
votes
0
answers
36
views
How should I preset the initial wastewater quality parameter (eg, BOD, COD)?
asked
Sep 5
in
openLCA
by
Colin
(
120
points)
waste treatment
data inputs
flows
0
votes
1
answer
137
views
Negative or Zero Impact Assessment Results During Calculation in openLCA
answered
Sep 1
in
openLCA
by
Andreas Ciroth
(
148k
points)
negative outputs
openlca
impact assessment method
database
zero values
+1
vote
1
answer
162
views
Impact analysis results all showing zero
answered
Aug 28
in
openLCA
by
Andreas Ciroth
(
148k
points)
openlca
impact
zero results
0
votes
1
answer
135
views
multiple risk levels in soca even though the evaluation scheme only considers a few
answered
Aug 28
in
openLCA
by
Andreas Ciroth
(
148k
points)
soca
risk level
0
votes
1
answer
152
views
openLCA crashes when calculating Product System with Fine Sugar Milling / Fine Sugar Packing as reference flow
answered
Aug 28
in
openLCA
by
Andreas Ciroth
(
148k
points)
error
openlca
product system
crash
0
votes
0
answers
104
views
LCA Collaboration Server Two-Factor Authentication (2FA) Issue
asked
Aug 25
in
LCA Collaboration Server
by
Tal
(
120
points)
lca collaboration server
password
0
votes
0
answers
69
views
How to separate direct energy use from upstream CED/NRE in openLCA?
asked
Aug 23
in
openLCA
by
MATRIMAX
(
180
points)
database
openlca
results
flows
embodied energy
0
votes
1
answer
127
views
Unusual german terms in openLCA since 2.6.1
answered
Aug 18
in
openLCA
by
Andreas Ciroth
(
148k
points)
language
terms
standards
+1
vote
3
answers
1.8k
views
OpenLCA crashes when hovering "Description"
answered
Aug 18
in
openLCA
by
JohannesBraun
(
310
points)
crash
openlca
not responding
process
process descrption
0
votes
0
answers
76
views
how to model refrigerant in openlca?
asked
Aug 17
in
openLCA
by
Mr.Cat
(
220
points)
openlca
process
refrigerant
input output
ecoinvent
0
votes
1
answer
163
views
Microsoft SQL Server
answered
Aug 17
in
LCA Collaboration Server
by
Andreas Ciroth
(
148k
points)
microsoft sql server
openlca
database
0
votes
2
answers
886
views
How to export list of "Total requirements" from direct calculation?
answered
Aug 14
in
openLCA
by
mjamieson
(
5.5k
points)
results
processes
excel export
exporting results
0
votes
1
answer
269
views
How to import ecoinvent dataset
answered
Aug 13
in
openLCA
by
Andreas Ciroth
(
148k
points)
ecoinvent data
database
import
ecoinvent
import data sets
0
votes
2
answers
635
views
openLCA export results showing wrong impact values
answered
Aug 8
in
openLCA
by
khan76
(
140
points)
openlca1.5
results
0
votes
1
answer
201
views
exchange with invaild process owner @0
answered
Aug 7
in
openLCA
by
Andreas Ciroth
(
148k
points)
openlca
error
0
votes
0
answers
134
views
Process for recycled materials
asked
Aug 6
in
openLCA
by
VMS
(
120
points)
recycled
database
0
votes
0
answers
131
views
Format ILCD+EPD
asked
Aug 4
in
openLCA
by
VinhTran
(
600
points)
ilcd
openlca
epd
0
votes
1
answer
218
views
EF 3.1: missing CFs for “Arsenic, ion” emissions to water and soil?
answered
Jul 31
in
openLCA
by
Conrad Spindler
(
13.9k
points)
ef
life cycle impact assessment (lcia) methods
ef3.1
characterisation factors
0
votes
0
answers
108
views
Have no regionalized calculation window when calculate a product's impact
asked
Jul 30
in
openLCA
by
Dongyan
(
120
points)
openlca 2.5.0.
openlca
0
votes
1
answer
220
views
Question About LCA Commons Database Options
answered
Jul 29
in
openLCA
by
Andreas Ciroth
(
148k
points)
lca commons
database
0
votes
2
answers
275
views
TRACI Federal Commons JSON Import failed
answered
Jul 29
in
openLCA
by
Conrad Spindler
(
13.9k
points)
json-ld
error
import error
openlca
+1
vote
0
answers
172
views
Difference between entering uncertainties for parameters vs for inputs/outputs in a process, for Monte Carlo sim
asked
Jul 27
in
openLCA
by
bamann
(
130
points)
monte carlo analysis
uncertainty
openlca
parameters
global parameters
0
votes
1
answer
257
views
Anomalies in some datasets in the Ecoinvent 3.12 library.
answered
Jul 27
in
openLCA
by
Conrad Spindler
(
13.9k
points)
ecoinvent
openlca
library
0
votes
1
answer
243
views
Running a headless openlca and pulling from collab server
answered
Jul 24
in
openLCA
by
algae_tom
(
480
points)
lca collaboration server
database
openlca
olca-ipc
0
votes
1
answer
232
views
After registering for the ecoinvent license as low income country, from where can we download it?
answered
Jul 24
in
openLCA
by
Andreas Ciroth
(
148k
points)
ecoinvent
openlca
0
votes
1
answer
275
views
Can an intire Unit Database be exported as a System Database?
answered
Jul 24
in
openLCA
by
Andreas Ciroth
(
148k
points)
import export
system process (lci)
unit process
0
votes
0
answers
155
views
Change unit in unit group
asked
Jul 24
in
openLCA
by
tarlon.s
(
1.3k
points)
openlca
unit
0
votes
1
answer
278
views
How do I model scenarios in OpenLCA?
answered
Jul 22
in
openLCA
by
Andreas Ciroth
(
148k
points)
scenario
parameters
0
votes
1
answer
634
views
Difference in results
answered
Jul 22
in
openLCA
by
Conrad Spindler
(
13.9k
points)
openlca
results
ecoinvent
library
0
votes
0
answers
170
views
Which free database and compatible LCIA method should I use in openLCA 2.6.2 for a UK wheat-straw CHP LCA?
asked
Jul 19
in
openLCA
by
johngee
(
120
points)
openlca nexus
cradle-to-grave
life cycle impact assessment (lcia) methods
database
0
votes
1
answer
189
views
No puedo hacer el registro en OpenLCA nuxus
answered
Jul 19
in
openLCA
by
Andreas Ciroth
(
148k
points)
base de datos
openlca
0
votes
1
answer
291
views
System Dynamics Models
answered
Jul 19
in
openLCA
by
Andreas Ciroth
(
148k
points)
openlca
system dynamics
0
votes
0
answers
117
views
SHDB Worker Hours Model: does the $ value for an input mean producer price, or something else?
asked
Jul 17
in
Miscellaneous
by
Eva Skou
(
120
points)
social lca (s-lca)
working hours
0
votes
1
answer
256
views
Will ecoinvent v4 be available for perpetual licenses?
answered
Jul 17
in
Miscellaneous
by
Andreas Ciroth
(
148k
points)
ecoinvent
database
maintenance fee
license
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