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Recent questions tagged calculation
0
votes
1
answer
587
views
Noise emissions (dB) in units in openlca?
asked
Mar 9
in
openLCA
by
mkalam
(
240
points)
noise
db units
calculation
flows
0
votes
0
answers
428
views
Geometric Mean in parameter uncertainty treated as arithmetic mean?
asked
Jan 16
in
openLCA
by
Mero
(
150
points)
uncertainty
calculation
geometric mean
monte carlo analysis
0
votes
1
answer
1.6k
views
Out of memory: openLCA - error message
asked
Nov 11, 2025
in
openLCA
by
vapLCA
(
270
points)
out of memory
error
memory allocation
openlca
calculation
0
votes
1
answer
800
views
Batch direct impact calculation in process
asked
Oct 8, 2025
in
openLCA
by
qbao
(
210
points)
calculation
python
openlca
impact categories
ecoinvent
0
votes
1
answer
870
views
Taking into account batteries or not
asked
Sep 11, 2025
in
Miscellaneous
by
klep
(
160
points)
calculation
ecoinvent
process
0
votes
1
answer
1.6k
views
Error during calculation of multi-scenario product system in OpenLCA (result display fails)
asked
Aug 19, 2025
in
openLCA
by
FatimaZahra
(
120
points)
calculation
bug
openlca
openlca 2.0
0
votes
1
answer
1.4k
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
0
answers
1.5k
views
total upstream impacts
asked
May 30, 2025
in
openLCA
by
pwierzgala
(
210
points)
openlca
calculation
upstream total
0
votes
0
answers
882
views
Updating parameters does not impact on final result
asked
Mar 19, 2025
in
openLCA
by
Pedro
(
120
points)
python
calculation
impact analysis
global parameter
0
votes
1
answer
843
views
output flox impacts
asked
Feb 3, 2025
in
openLCA
by
Gopenlca
(
120
points)
openlca
calculation
0
votes
1
answer
2.0k
views
How to Calculate the PCF of My Vertical Farm in openLCA?
asked
Jan 30, 2025
in
openLCA
by
SusannaLCA_PCF
(
120
points)
data
calculation
energy
pcf
0
votes
1
answer
1.3k
views
How do I use primary data for calculating PCF.
asked
Jan 16, 2025
in
openLCA
by
sonia_chaudhary
(
260
points)
primary data
calculation
0
votes
1
answer
2.8k
views
Why is my elementary flow not producing impact result?
asked
Jan 4, 2025
in
openLCA
by
Omotaiwo
(
460
points)
elementary flows
openlca
inputs
calculation
0
votes
2
answers
3.1k
views
Carbon Footprint ISO 14067 extraction from EF 3.1
asked
Nov 29, 2024
in
openLCA
by
johannes.menges
(
120
points)
ef3.1
carbon footprint
calculation
openlca
0
votes
2
answers
1.9k
views
IPCC 2021(non-fossil CO2 uptake and emission)
asked
Nov 20, 2024
in
openLCA
by
Jackie257
(
190
points)
ipcc 2021
impact assessment method
calculation
co2 uptake
0
votes
1
answer
1.4k
views
I'm not getting proper output for my chemical production model's impact factors (Acidification,CO2). How can I fix this?
asked
Oct 23, 2024
in
openLCA
by
Primusvishwa
(
140
points)
openlca
impact assessment method
calculation
process
0
votes
1
answer
995
views
LCA crashing while calculating impact assessment
asked
Oct 15, 2024
in
openLCA
by
Swarna Saha
(
160
points)
impact assessment method
calculation
0
votes
0
answers
1.6k
views
How to assess energy-related emissions, broken down into SCOPE 1&2 and SCOPE 3.
asked
Oct 15, 2024
in
openLCA
by
CH-S
(
140
points)
co2 emission
ipcc 2021
openlca
calculation
0
votes
1
answer
1.3k
views
How do I calculate the impacts of ceramic tile production
asked
Sep 30, 2024
in
openLCA
by
Omar
(
120
points)
openlca
calculation
impact categories
life cycle impact assessment (lcia) methods
+2
votes
2
answers
3.3k
views
OpenLCA crushes at the calculation step.
asked
Sep 19, 2024
in
openLCA
by
AnasMa
(
160
points)
openlca
calculation
crash
ecoinvent
0
votes
1
answer
1.4k
views
Amount calculation
asked
Sep 17, 2024
in
openLCA
by
Jae
(
180
points)
calculation
conversion
amount
openlca
ecoinvent
0
votes
1
answer
2.4k
views
No Impact Analysis Results are showing up!
asked
Aug 28, 2024
in
openLCA
by
tanyaa_arora
(
160
points)
impact analysis
recipe midpoint (h)
land occupation
results
calculation
0
votes
1
answer
1.4k
views
OpenLCA crashes after hitting 'Direct Calculation'
asked
Aug 20, 2024
in
openLCA
by
manolo23b
(
120
points)
crash
calculation
calculation error
direct calculation
life cycle impact assessment (lcia)
0
votes
1
answer
1.3k
views
No impact analysis results gained
asked
Aug 15, 2024
in
openLCA
by
Grace15
(
140
points)
impact analysis
openlca
calculation
results
flows
0
votes
0
answers
824
views
Physical allocation are not take in account
asked
Jul 29, 2024
in
openLCA
by
Tom56
(
320
points)
physical allocation
openlca
calculation
0
votes
1
answer
2.8k
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
2.4k
views
The calculation result of ecoinvent 3.10 is larger than 3.9.1
asked
Jun 19, 2024
in
Miscellaneous
by
Liucj
(
430
points)
ecoinvent 3.9.1
ecoinvent 3.10
calculation
0
votes
1
answer
1.9k
views
Impacts assigned to elementary flows?
asked
Jun 2, 2024
in
openLCA
by
amreibe
(
160
points)
elementary flow
impact factors
calculation
0
votes
2
answers
2.9k
views
I am having difficulty in adding inputs (diesel and electricity) for my material production.
asked
May 23, 2024
in
openLCA
by
Jae
(
180
points)
openlca
calculation
lcia results
flows
0
votes
1
answer
2.2k
views
How to update specific emissions factors in OpenLCA
asked
May 22, 2024
in
openLCA
by
Isabella Jensen
(
120
points)
co2 emission
emission factors
openlca
calculation
0
votes
1
answer
1.1k
views
openLCA version 2.1.1 crashing when trying to run calculations on product system containing global parameters
asked
May 3, 2024
in
openLCA
by
SK243072IE
(
120
points)
crash
openlca 2.1
calculation
global parameter
0
votes
1
answer
2.3k
views
REST API and upstream impacts
asked
Apr 11, 2024
in
openLCA
by
ryosensei
(
180
points)
openlca
olca-modules
results
calculation
api
0
votes
0
answers
949
views
Calculate results for my created process, not the provider
asked
Mar 20, 2024
in
openLCA
by
ramortada
(
210
points)
openlca
process
lcia results
calculation
providers
0
votes
1
answer
1.3k
views
What does 'None' mean as the Allocation method in impact calculation?
asked
Mar 11, 2024
in
openLCA
by
mookacademy
(
120
points)
calculation
allocation
0
votes
1
answer
1.7k
views
Not all EF 3.1 calculations results seem to give a correct result
asked
Feb 21, 2024
in
openLCA
by
PackLCA
(
130
points)
ef3.1
impact factors
ef
calculation
different results
+1
vote
1
answer
1.3k
views
Can I batch calculate and export multiple product systems?
asked
Feb 19, 2024
in
openLCA
by
andy.focusrite
(
130
points)
calculation
exporting results
excel export
product system
openlca
0
votes
1
answer
1.1k
views
(-) calculation result
asked
Jan 29, 2024
in
openLCA
by
Myeongjukim
(
300
points)
calculation
processes
impact assessment
0
votes
1
answer
3.5k
views
Working with OpenLCA inputs and outputs (use additional information about a process than the quantitative reference)
asked
Jan 22, 2024
in
openLCA
by
meklund
(
130
points)
flows
calculation
0
votes
4
answers
3.2k
views
Different results in 2.0.3 and 2.0.4
asked
Jan 16, 2024
in
openLCA
by
Elin_CN
(
230
points)
openlca 2.0
openlca 2.0.3
openlca 2.0.4
different results
calculation
0
votes
2
answers
2.0k
views
How do I stop my Impact Assessment Method from calculating m^2 units as negative kg CO2 emissions?
asked
Jan 13, 2024
in
openLCA
by
SarahWright
(
140
points)
calculation
openlca
impact assessment method
co2 emission
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