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0
votes
1
answer
1.1k
views
Why does my product system link downstream as well as upstream?
asked
Feb 2, 2021
in
openLCA
by
sjgcooper
(
2.0k
points)
product system
provider linking
auto-link
product flow
openlca
0
votes
1
answer
883
views
Can I allocate within a process?
asked
Feb 1, 2021
in
openLCA
by
Helen
(
140
points)
allocation
process
0
votes
1
answer
532
views
Changes in ready made processes. No changes in impact analysis.
asked
Feb 1, 2021
in
openLCA
by
bart.z
(
120
points)
inputs
calculation
impact analysis
0
votes
1
answer
754
views
Process Impact Contributions not shown correctly in Excel export
asked
Jan 28, 2021
in
openLCA
by
Julian
(
120
points)
excel export
process
project report
0
votes
0
answers
172
views
How can I do a multiple year analysis?
asked
Jan 27, 2021
in
openLCA
by
dnadler
(
120
points)
openlca
dates
0
votes
1
answer
969
views
Question about constructing a product system via open LCA.
asked
Jan 27, 2021
in
openLCA
by
hhbill1219
(
140
points)
product system
process
flows
processes
0
votes
1
answer
1.1k
views
Renewable energy mix EU 2030
asked
Jan 25, 2021
in
openLCA
by
blancaulibarri
(
120
points)
electricity
renewable energy
0
votes
1
answer
322
views
Python console opens, won't allow me to type. Little help?
asked
Jan 24, 2021
in
openLCA
by
kshores
(
120
points)
python
console
0
votes
1
answer
655
views
i have problem in while importing excel file in process section of Ecoinvent 3.5 database in openlca
asked
Jan 24, 2021
in
openLCA
by
sindhu
(
120
points)
import
database
import error
openlca
ecoinvent3.5
0
votes
1
answer
1.0k
views
Set provider and run direct process calculation in bulk using Python
asked
Jan 23, 2021
in
openLCA
by
laurent.bocahut
(
260
points)
calculation
python
process
provider
0
votes
1
answer
1.6k
views
"Failed to load Julia libs" error with openlca 1.10.3
asked
Jan 23, 2021
in
openLCA
by
laurent.bocahut
(
260
points)
openlca 1.10.3
julia libs
error
openlca 1.10.2
+1
vote
1
answer
664
views
How can I use the same process separately for two product systems?
asked
Jan 21, 2021
in
openLCA
by
hychien
(
130
points)
process
product system
openlca
0
votes
1
answer
570
views
Ecoinvent for multiple users not at the same time
asked
Jan 13, 2021
in
openLCA
by
NaKa
(
150
points)
ecoinvent
commercial
license
multiple users
openlca
0
votes
1
answer
935
views
Monte Carlo - Uncertainty Input & Output Flows
asked
Jan 13, 2021
in
openLCA
by
leoni95
(
150
points)
monte carlo analysis
monte carlo
uncertainty
+1
vote
1
answer
2.1k
views
Why do I get negative results in all impact categories?
asked
Jan 10, 2021
in
openLCA
by
nad
(
350
points)
results
pef database
product system
lcia results
calculation
0
votes
1
answer
1.7k
views
Meaning of quantitative in quantitative reference for output flow
asked
Jan 7, 2021
in
openLCA
by
thdebray
(
170
points)
flows
quantitative refrence
0
votes
0
answers
595
views
Object of type UncertaintyType is not JSON serializable
asked
Jan 6, 2021
in
openLCA
by
gjthoma
(
720
points)
olca-ipc
openlca 1.10.3
json
0
votes
0
answers
726
views
Ecoquery LCIA methods and openLCA LCIA methods v.2.1.0.
asked
Jan 5, 2021
in
openLCA
by
AlexandraStern
(
190
points)
ilcd 2.0
methods
ecoinvent3.6
ef method
ilcd 2011 midpoint +
+2
votes
0
answers
441
views
differentiating between biogenic, non biogenic and fossil emissions using IPCC100 method
asked
Jan 5, 2021
in
openLCA
by
James D. Wounuah
(
210
points)
life cycle impact assessment (lcia)
methods
life cycle impact assessment (lcia) methods
calculation
0
votes
0
answers
378
views
Results not being shown for unit processes
asked
Jan 5, 2021
in
openLCA
by
lcasey
(
140
points)
unit process
system process (lci)
market process ecoinvent
ecoinvent3.6
0
votes
0
answers
264
views
Photovoltaic energy unit
asked
Jan 4, 2021
in
openLCA
by
atritskas
(
150
points)
openlca
photovoltaic
unit
0
votes
1
answer
403
views
One-side Mechanical Ventilation unit
asked
Jan 4, 2021
in
openLCA
by
atritskas
(
150
points)
uncertainty
agribalyse
+1
vote
0
answers
623
views
How to properly calculate the lifetime impacts of infrastructure flows
asked
Jan 3, 2021
in
openLCA
by
GLanaras
(
150
points)
calculation
openlca
flow category
flows
0
votes
1
answer
730
views
What does it mean Maintenance Fees? Is database upgrade included or I have to buy database upgrade?
asked
Jan 3, 2021
in
openLCA
by
n_ayoub
(
120
points)
database
maintenance
0
votes
1
answer
537
views
Adjusting the amount of inventory input
asked
Dec 29, 2020
in
openLCA
by
datztina
(
190
points)
input amount data
ecoinvent
0
votes
2
answers
1.5k
views
How can i justify which general basic uncertainty i enter in the pedigree matrix
asked
Dec 26, 2020
in
openLCA
by
Yasemin
(
410
points)
standard deviation
lognormal
monte carlo analysis
uncertainty
pedigree matrix
0
votes
1
answer
512
views
https://nexus.openlca.org/ is not working - 12/26/2020
asked
Dec 26, 2020
in
openLCA
by
Madhurikag
(
120
points)
nexus
openlca
error
+1
vote
1
answer
525
views
Flipping sing of elementary flow after LCIA calculation, land use category
asked
Dec 22, 2020
in
openLCA
by
luca.petruccelli
(
140
points)
database
land use
life cycle impact assessment (lcia)
0
votes
1
answer
1.5k
views
Why the inventory results (inputs, outputs and total requirements) are negative?
asked
Dec 21, 2020
in
openLCA
by
Berenice
(
150
points)
lcia results
results
0
votes
1
answer
928
views
Issue with emissions results and unsure if using inputs correctly
asked
Dec 21, 2020
in
openLCA
by
simonss98
(
120
points)
results
elementary flow
flows
product system
database
0
votes
0
answers
901
views
Problem with results in contribution analysis
asked
Dec 21, 2020
in
openLCA
by
lcasey
(
140
points)
contribution tree
openlca
results
calculation
ecoinvent3.6
0
votes
1
answer
1.6k
views
To create a new product system, what is a valid reference product output or waste input of a process?
asked
Dec 18, 2020
in
openLCA
by
Maja
(
160
points)
openlca
product system
flows
process
0
votes
1
answer
989
views
Comparative assessment of reusable ceramic cups and disposable paper cups" (HELP!!!)
asked
Dec 16, 2020
in
openLCA
by
jedward000
(
120
points)
openlca
life cycle impact assessment (lcia)
+2
votes
1
answer
780
views
Implementation of datasets from plasticseurope
asked
Dec 12, 2020
in
openLCA
by
Lynn Lüdemann
(
390
points)
format
import
database
plasticseurope
plastics
+1
vote
1
answer
2.6k
views
CO2 emissions/energy from elementary flows
asked
Dec 11, 2020
in
openLCA
by
jmadcow17
(
140
points)
openlca
results
elementary flow
co2 emission
energy
0
votes
0
answers
748
views
calculation of the specific GHG emissions according to ISO 14067
asked
Dec 9, 2020
in
openLCA
by
James D. Wounuah
(
210
points)
life cycle impact assessment (lcia)
lcia methods
database
calculation
life cycle impact assessment (lcia) methods
0
votes
1
answer
758
views
Monte Carlo in LCA
asked
Dec 8, 2020
in
openLCA
by
sagets
(
850
points)
monte carlo analysis
uncertainty
openlca
0
votes
1
answer
1.2k
views
Impact analysis empty?
asked
Dec 8, 2020
in
openLCA
by
CU2atCO2
(
120
points)
impact analysis
databases
0
votes
1
answer
552
views
How is the sigma calculated?
asked
Dec 7, 2020
in
openLCA
by
Yasemin
(
410
points)
data quality
uncertainty
calculation
0
votes
1
answer
524
views
Data quality; MCS
asked
Dec 7, 2020
in
openLCA
by
Yasemin
(
410
points)
data quality
ecoinvent
life cycle impact assessment (lcia)
database
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