Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions tagged product system
0
votes
1
answer
192
views
Technical question for two different models of the same system
asked
Feb 12
in
openLCA
by
paul.domberger
(
760
points)
openlca
results
different results
product system
0
votes
0
answers
154
views
Cut-off Problem
asked
Feb 9
in
openLCA
by
aksul
(
120
points)
cut-off
openlca
product system
0
votes
1
answer
288
views
Trying to export product system seems to export the entire database - version 2.6.0
asked
Feb 4
in
openLCA
by
aschaf
(
130
points)
openlca2.6.0
export
json-ld
product system
0
votes
2
answers
278
views
I selected the data quality but it is not getting calculated
asked
Feb 3
in
openLCA
by
Nikhil
(
120
points)
data quality
uncertainty
flows
process
product system
0
votes
1
answer
279
views
System-level co-products
asked
Jan 15
in
openLCA
by
mjamieson
(
5.4k
points)
product system
co-generation
co-products
0
votes
1
answer
286
views
HOW TO ADD A LIBRARY INSTEAD A DATABASE TO A PRODUCT SYSTEM
asked
Dec 28, 2025
in
openLCA
by
mkalam
(
240
points)
product system
openlca
openlca database
library
0
votes
1
answer
328
views
The result of some processes did not calculated even it had connected to the product system
asked
Nov 19, 2025
in
openLCA
by
Herlintama
(
120
points)
openlca
process connection
linking process
product system
0
votes
1
answer
352
views
Is there any way to access ecoinvent 3.10 cutoff – unit process database freely?
asked
Oct 31, 2025
in
openLCA
by
kheam chhengly
(
140
points)
openlca
product system
+1
vote
1
answer
554
views
Update of product systems following process modifications
asked
Oct 21, 2025
in
openLCA
by
s.bennett
(
280
points)
product system
process
parameters
project
0
votes
1
answer
670
views
Product system impact
asked
Oct 10, 2025
in
openLCA
by
ale
(
180
points)
openlca
product system
impact
0
votes
1
answer
793
views
mpact calculation via IPC ignores reference flow unit (MJ vs. kWh)
asked
Aug 13, 2025
in
openLCA
by
aflekler
(
120
points)
product system
openlca
olca-ipc
0
votes
1
answer
603
views
results differ when calculating impact from an exported product system matrix (using main.py) than in the GUI.
asked
Jul 14, 2025
in
openLCA
by
gjthoma
(
800
points)
matrix export
lcia results
product system
0
votes
1
answer
761
views
How to link a result with a process in a product system
asked
Jun 25, 2025
in
openLCA
by
DiHorw
(
1.0k
points)
input output
product system
result category
0
votes
0
answers
805
views
python-ipc parallelization
asked
Jun 11, 2025
in
openLCA
by
mamarcus
(
140
points)
olca-ipc
product system
python api
0
votes
1
answer
824
views
Can scaling up the product system in the targeted amount be accurate?
asked
May 28, 2025
in
openLCA
by
yarmiah bukhari
(
230
points)
product system
openlca
data inputs
flows
lca
0
votes
1
answer
696
views
Why am I not able to add global parameters?
asked
May 19, 2025
in
openLCA
by
yarmiah bukhari
(
230
points)
global parameter
openlca
ecoinvent 3.10
product system
parameters
0
votes
1
answer
863
views
Model graph not showing outputs
asked
May 13, 2025
in
openLCA
by
ailbhemck
(
120
points)
product system
downstream flows
process connections
product flow
0
votes
1
answer
792
views
How to view all "links with multiple possible providers"?
asked
May 6, 2025
in
openLCA
by
gv229
(
470
points)
openlca
provider linking
product system
0
votes
2
answers
809
views
How to add a product system to another product system?
asked
Apr 25, 2025
in
openLCA
by
LPAPengi
(
190
points)
openlca
product system
input output
0
votes
0
answers
542
views
How do I write the report and compare two product systems using Jupyter (Python) and the IPC module?
asked
Apr 20, 2025
in
openLCA
by
josue renteria
(
220
points)
openlca
product system
python
0
votes
0
answers
1.1k
views
Editing impact categories in a comparison of two projects
asked
Apr 17, 2025
in
openLCA
by
marin.karr
(
180
points)
life cycle impact assessment (lcia)
project report
product system
modelling
0
votes
1
answer
1.6k
views
Creating Product EPD from dowloaded EPDs
asked
Mar 23, 2025
in
openLCA
by
Thomas Bajer
(
120
points)
en15804
product system
epd
provider linking
0
votes
1
answer
1.6k
views
How to create product system including EoL treatment and in that case which one will be the reference process?
asked
Mar 20, 2025
in
Miscellaneous
by
tasbirul
(
140
points)
waste treatment
product system
reference process
0
votes
1
answer
692
views
Correct linking in the model graph
asked
Mar 12, 2025
in
openLCA
by
tapmbot
(
380
points)
model graph
product system
openlca
0
votes
1
answer
1.0k
views
Change of Transport mode (sea or land) as input parameter.
asked
Mar 5, 2025
in
openLCA
by
Janneh195
(
160
points)
openlca
parameter
product system
data inputs
parameter variation
0
votes
1
answer
1.3k
views
Issue with Incorrect Environmental Impact Values in Product System
asked
Jan 16, 2025
in
openLCA
by
mina0103
(
120
points)
life cycle impact assessment (lcia)
product system
0
votes
1
answer
2.0k
views
changing multiple parameters in parameterized model in OpenLCA-IPC 2.0
asked
Dec 5, 2024
in
openLCA
by
DiHorw
(
1.0k
points)
change parameters
python
product system
olca-ipc
0
votes
1
answer
624
views
The problem is to get a model graph and emissions in a product system
asked
Dec 2, 2024
in
openLCA
by
moegenbu
(
120
points)
model graph
emissions
product system
0
votes
1
answer
1.1k
views
How to assemble different processes in one product system
asked
Nov 19, 2024
in
openLCA
by
Giovana Golin
(
120
points)
openlca
product system
process
0
votes
1
answer
1.3k
views
Calculating the contribution of various lifecycle phases of a product - HOWTO?
asked
Nov 12, 2024
in
openLCA
by
Jschilperoord
(
140
points)
life cycle impact assessment (lcia)
openlca
idemat 2023
product system
0
votes
1
answer
534
views
How to model surplus energy
asked
Oct 21, 2024
in
openLCA
by
Heisti
(
120
points)
process modeling
product system
0
votes
0
answers
425
views
Automatic or graphical modeling – which do you prefer?
asked
Oct 10, 2024
in
openLCA
by
kjelse
(
140
points)
openlca
product system
model graph
0
votes
1
answer
1.8k
views
Export and Import of a product system or a process
asked
Oct 1, 2024
in
openLCA
by
Angie
(
330
points)
openlca
soca
import export
product system
+1
vote
1
answer
914
views
Modeling several components for a product system and evaluating alternative EoL strategies
asked
Sep 9, 2024
in
openLCA
by
ritbik03
(
130
points)
product system
openlca
flows
processes
+1
vote
2
answers
2.4k
views
how to change the reference process for a product system?
asked
Aug 21, 2024
in
openLCA
by
miladg91
(
200
points)
process
openlca
product system
reference process
0
votes
1
answer
1.1k
views
Issue with Flows without Providers in openLCA using Free Database
asked
Aug 18, 2024
in
openLCA
by
Matheus Costa
(
120
points)
provider linking
product system
providers
default provider
0
votes
1
answer
2.1k
views
Python-Script for Mulitple Product Systems at once & several product systems simultaneously
asked
Jul 25, 2024
in
openLCA
by
LD
(
160
points)
python
openlca2.2.0
product system
calculation
process
0
votes
1
answer
1.2k
views
Graph not fully connected
asked
Jul 6, 2024
in
openLCA
by
dearajian
(
140
points)
process
openlca
inputs
process connection
product system
0
votes
1
answer
1.0k
views
How to connect multiple processes with the same output and link them to a subsequent process
asked
Jun 27, 2024
in
openLCA
by
Meiji
(
120
points)
input output
process
processes
flow category
product system
0
votes
1
answer
1.4k
views
How do I share processes or product systems to someone else?
asked
Jun 19, 2024
in
openLCA
by
Hannah SC
(
140
points)
openlca
passing on work
product system
process
flows
Page:
1
2
3
4
5
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
(205)
LCA Collaboration Server
(81)
Follow @openlca
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
life cycle impact assessment (lcia)
product system
import
flows
results
error
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
exiobase
ecoinvent3.6
impact categories
openlca 1.10.3
waste management
exporting results
allocation
crash
...
