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Recent questions tagged processes
0
votes
1
answer
28
views
How to avoid multiplying upstream process impacts when outputs go to different downstream processes?
asked
1 day
ago
in
openLCA
by
maviana
(
120
points)
product system
impact assessment
contribution tree
processes
0
votes
1
answer
366
views
Mass importing of processes
asked
Dec 12, 2025
in
openLCA
by
VP
(
150
points)
openlca
import
ecoinvent
processes
0
votes
0
answers
288
views
what database from ecoinvent to use to model welding stainless steel
asked
Nov 28, 2025
in
Miscellaneous
by
Seyedehgelareh Sanei
(
260
points)
processes
ecoinvent
lca
openlca database
0
votes
1
answer
303
views
Switch from one electricity source to Norwegian electricity
asked
Nov 15, 2025
in
openLCA
by
Oline Grimsmo Røe
(
120
points)
agribalyse
openlca
processes
input output
electricity mix
0
votes
1
answer
289
views
Naming Input Outputs as going through processes.
asked
Nov 13, 2025
in
openLCA
by
mkalam
(
240
points)
openlca
processes
naming inputs
outputs.
+2
votes
0
answers
293
views
Correct Modellling of Metals and Transformation Process
asked
Oct 16, 2025
in
openLCA
by
HD
(
210
points)
openlca
metal production
processes
0
votes
1
answer
837
views
Adding CO2eq as Output flow to Process?
asked
Jul 18, 2025
in
openLCA
by
battery_lca
(
180
points)
processes
flows
database
input output
missinig
0
votes
1
answer
887
views
Efficient Result Analysis Help
asked
Jun 18, 2025
in
openLCA
by
yarmiah bukhari
(
230
points)
openlca
calculation
impact analysis
processes
life cycle impact assessment (lcia)
0
votes
1
answer
1.0k
views
Where to find inputs outputs to construct a case study for paper and polymer shiping bags.
asked
May 29, 2025
in
openLCA
by
mkalam
(
240
points)
inventory
processes
database
flows
0
votes
1
answer
820
views
what can i find as detergent for removing oil from steel in ecoinvent? also what about emulsion?
asked
Mar 7, 2025
in
openLCA
by
Seyedehgelareh Sanei
(
260
points)
database
processes
oil
+1
vote
2
answers
970
views
Processes appear twice after importing a database into another version of ecoinvent
asked
Mar 4, 2025
in
openLCA
by
Johann_R
(
130
points)
processes
providers
import error
duplicate
ecoinvent
0
votes
0
answers
492
views
Why is nothing displayed in the processes of the Ecoinvent 3.3 database uploaded in OpenLCA 2.4?
asked
Jan 19, 2025
in
openLCA
by
Ratona1942
(
120
points)
processes
database
ecoinvent
openlca
0
votes
0
answers
673
views
Is it possible to replace a (sub-)process with another (sub-)process throughout a selection of processes in a database?
asked
Dec 3, 2024
in
openLCA
by
hmwakeling
(
270
points)
change database
openlca
processes
0
votes
0
answers
416
views
Processes with no Inputs
asked
Dec 1, 2024
in
openLCA
by
VinhTran
(
580
points)
openlca
processes
inputs
+1
vote
1
answer
963
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
0
votes
0
answers
590
views
How can I calculate the embodied emissions of a CHP unit? Are there any values stored in openLCA?
asked
Aug 30, 2024
in
openLCA
by
Mahmoud
(
140
points)
embodied emissions
processes
power plant
0
votes
0
answers
644
views
Vitamins and chemical elements, Phosphoric in food
asked
Jul 29, 2024
in
Miscellaneous
by
Giannis Kosmidis
(
930
points)
ecoinvent
openlca database
processes
0
votes
1
answer
1.1k
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
863
views
Why does my self-created process not have a resulting number for direct impact contributions?
asked
Apr 10, 2024
in
openLCA
by
jessicahardiman
(
120
points)
openlca
processes
0
votes
0
answers
793
views
stainless steel LCA
asked
Mar 12, 2024
in
openLCA
by
mo7amed
(
200
points)
ecoinvent3.5
lca
openlca
processes
life cycle impact assessment (lcia) methods
0
votes
1
answer
834
views
(-) calculation result
asked
Jan 29, 2024
in
openLCA
by
Myeongjukim
(
300
points)
calculation
processes
impact assessment
0
votes
3
answers
2.2k
views
Number of elements in sankey diagram
asked
Jan 8, 2024
in
openLCA
by
DiHorw
(
1.0k
points)
sankey diagram
processes
+1
vote
0
answers
485
views
Displaying impact for different processes with a product system.
asked
Nov 15, 2023
in
openLCA
by
Bibhuti Ojha
(
130
points)
openlca
process impact contributions
processes
0
votes
1
answer
1.4k
views
Does "polyester fibre production, finished" (ecoinvent) include all upstream processes?
asked
Oct 13, 2023
in
Miscellaneous
by
JBref_
(
350
points)
ecoinvent
processes
direct contribution
upstream total
0
votes
0
answers
631
views
energy flow saved from energy needs for cooling and heating
asked
Sep 29, 2023
in
openLCA
by
francescag
(
140
points)
flows
processes
database
openlca
0
votes
1
answer
5.0k
views
How to connect output of one process to the input of another process, after creating the flow
asked
Sep 26, 2023
in
openLCA
by
Sivaranjani_p
(
170
points)
input output
process
flows
processes
0
votes
0
answers
1.7k
views
Database recommendation for different steel types
asked
Sep 15, 2023
in
openLCA
by
MoiAGH
(
120
points)
openlca
processes
methods
ecoinvent
lca
0
votes
1
answer
1.7k
views
Duplicate a process from a database to another
asked
Sep 5, 2023
in
openLCA
by
violetmari
(
190
points)
agribalyse
ecoinvent
import data sets
processes
copy paste
0
votes
1
answer
2.0k
views
Why does Eager/All calculation on processes always result in "Matrix is probably singular"?
asked
Jul 5, 2023
in
openLCA
by
MiasSomsch
(
120
points)
processes
matrix
calculation
impact analysis
calculation error
0
votes
1
answer
897
views
Incorrect Calculation Result Involving Wine in Milk Production Analysis
asked
Jun 19, 2023
in
openLCA
by
luriveros
(
120
points)
processes
calculation
impact analysis
0
votes
2
answers
1.7k
views
Calculate recycling or not?
asked
Apr 28, 2023
in
Miscellaneous
by
Giannis Kosmidis
(
930
points)
life cycle impact assessment (lcia)
processes
calculation
0
votes
1
answer
1.4k
views
Which impact method is used for analysis of embodied energy and CO2 emission of any concrete?
asked
Apr 22, 2023
in
openLCA
by
Ashish Kirat Rai
(
120
points)
life cycle impact assessment (lcia)
calculation method
flows
processes
0
votes
0
answers
714
views
Numerical values of emission factors for the EN 15804_A2 impact assessment method.
asked
Oct 13, 2022
in
openLCA
by
Giannis Kosmidis
(
930
points)
impact assessment method
openlca
calculation method
flows
processes
0
votes
0
answers
782
views
Hi, I am a student who going to write my bachelor thesis on windfarm energy
asked
Sep 20, 2022
in
openLCA
by
bilalmh
(
260
points)
openlca
processes
data inputs
flows
database
0
votes
1
answer
1.1k
views
I am exporting database built on one computer and importing it another and it is not updating the database
asked
Jul 27, 2022
in
openLCA
by
beglca
(
140
points)
openlca
data inputs
data migration
processes
flows
0
votes
0
answers
685
views
How we can build my own LCA input file for with respect to one crop
asked
Jul 24, 2022
in
openLCA
by
nsubashpdfsr
(
120
points)
input output
processes
0
votes
0
answers
906
views
The OpenLCA programme shuts down itself in window 10 while I am running it
asked
Jun 15, 2022
in
openLCA
by
aytc
(
120
points)
openlca
processes
0
votes
0
answers
1.8k
views
How to export process information from openLCA database
asked
May 27, 2022
in
openLCA
by
riciwang
(
120
points)
database
process
processes
excel export
python
0
votes
0
answers
698
views
Process without category
asked
Mar 30, 2022
in
openLCA
by
gmevel
(
120
points)
openlca
category
processes
0
votes
1
answer
1.2k
views
No results calculated in A, while calculates results in B (similar product systems)
asked
Feb 25, 2022
in
openLCA
by
basaktopcu
(
180
points)
results
output
processes
calculation
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