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Recent questions without answers
0
votes
0
answers
13
views
How to assess the overall uncertainty o data quality of an entire dataset
asked
21 hours
ago
in
openLCA
by
farcebastias
(
330
points)
data quality
data quality systems
pedigree scores
quality assessment
0
votes
0
answers
20
views
How do I convert my excel LCI data into a format that can be imported in openLCA?
asked
4 days
ago
in
openLCA
by
Nishi_S
(
120
points)
import
openlca
file
creating database
data inputs
0
votes
0
answers
21
views
I'm facing the following problem while log in into Ecoinvent for the first time after having the license.
asked
4 days
ago
in
Miscellaneous
by
Ibrahim Hossain
(
190
points)
ecoinvent
database
0
votes
0
answers
12
views
User provided impact data in Results not referenced
asked
4 days
ago
in
openLCA
by
kohkh
(
120
points)
user impact data
result
0
votes
0
answers
18
views
Are there any free openLCA databases with chemical compounds available as Product flows instead of Elementary flows?
asked
4 days
ago
in
openLCA
by
Primusvishwa
(
140
points)
database
lca
free
data inputs
0
votes
0
answers
22
views
How do I select/control the variation to be included in Monte Carlo analysis?
asked
4 days
ago
in
openLCA
by
Andreas Kamp
(
400
points)
monte carlo analysis
parameter variation
uncertainty
propagation of error
0
votes
0
answers
13
views
Inquiry Regarding Suitable Database for Methanol Production LCA in OpenLCA
asked
6 days
ago
in
openLCA
by
Fatemeh Soltani
(
120
points)
database
process
chemical
data inputs
impact assessment
0
votes
0
answers
14
views
Waste modling
asked
6 days
ago
in
openLCA
by
tasbirul
(
120
points)
waste treatment
ecoinvent
waste modelling
0
votes
0
answers
22
views
What is the characterization factor of occupation, arable land greenhouse?
asked
Dec 13
in
Miscellaneous
by
Omotaiwo
(
340
points)
recipe 2016
occupation
arable land
life cycle impact assessment (lcia) methods
0
votes
0
answers
44
views
Question about mass balance in ecoinvent 3.10 dataset
asked
Dec 9
in
Miscellaneous
by
aogilardino1
(
610
points)
3.10.1
ecoinvent
openlca
0
votes
0
answers
82
views
Is it possible to replace a (sub-)process with another (sub-)process throughout a selection of processes in a database?
asked
Dec 3
in
openLCA
by
hmwakeling
(
240
points)
change database
openlca
processes
0
votes
0
answers
26
views
Processes with no Inputs
asked
Dec 1
in
openLCA
by
VinhTran
(
430
points)
openlca
processes
inputs
0
votes
0
answers
37
views
Possibility of doing pertubation analysis and variability propagation analysis?
asked
Nov 29
in
openLCA
by
Andreas Kamp
(
400
points)
uncertainty; pertubation; variability; variation
propagation; lcia
0
votes
0
answers
64
views
Feedback on small plotting tool
asked
Nov 27
in
Miscellaneous
by
Fernando3161
(
220
points)
python
sankey diagram
contribution tree
0
votes
0
answers
69
views
Use of PET as proxy for PBT
asked
Nov 27
in
Miscellaneous
by
Fernando3161
(
220
points)
database
ecoinvent
data inputs
plastics
0
votes
0
answers
31
views
How to see significant, negative contributions to a project comparison results?
asked
Nov 27
in
openLCA
by
Andreas Kamp
(
400
points)
process contribution
sign importance
credit
project results
0
votes
0
answers
32
views
Comparison of LCAs for PLA and PE with cradle to grave emissions
asked
Nov 18
in
openLCA
by
emma456
(
120
points)
cradle-to-grave
life cycle assessment (lca)
0
votes
0
answers
53
views
Emission outputs not being calculated?
asked
Nov 18
in
openLCA
by
RMO
(
220
points)
openlca
data inputs
database
waste
0
votes
0
answers
51
views
Which free databases should I use to model anaerobic digestion of agricultural wastes/food wastes
asked
Nov 5
in
openLCA
by
Queueue
(
120
points)
life cycle assessment (lca)
waste management
waste treatment
organic
0
votes
0
answers
46
views
Can you explore representative product impacts by main lifecycle stage using Environmental Footprint database?
asked
Nov 4
in
openLCA
by
john.harvey
(
120
points)
openlca
database
environmental footprints (pef)
ef2.0
0
votes
0
answers
32
views
Can't find CO2 uptake in the impact category
asked
Nov 4
in
openLCA
by
Jackie257
(
190
points)
co2 uptake
impact categories
openlca
ecoinvent 3.10
0
votes
0
answers
60
views
File won't import from excel
asked
Nov 1
in
openLCA
by
Ilianap
(
120
points)
import
excel import
excel
excel export
import export
0
votes
0
answers
44
views
OpenLCA to EN15978 for entire building
asked
Oct 29
in
openLCA
by
daithi
(
130
points)
construction
building
en15978
0
votes
0
answers
104
views
What is the process to evaluate the environmental impacts associated with the use of ammonia as a marine fuel?
asked
Oct 18
in
openLCA
by
Christina Matzourani
(
120
points)
life cycle impact assessment (lcia) methods
database
data inputs
ammonia
ecoinvent
0
votes
0
answers
99
views
OpenLCA prompts error during export
asked
Oct 17
in
openLCA
by
Matias Lund
(
8.3k
points)
crash
openlca
ecoinvent 3.9.1
error
openlca 2.1
0
votes
0
answers
61
views
How to assess energy-related emissions, broken down into SCOPE 1&2 and SCOPE 3.
asked
Oct 15
in
openLCA
by
CH-S
(
140
points)
co2 emission
ipcc 2021
openlca
calculation
0
votes
0
answers
73
views
openLCA2 Parameter Sets and Process Allocation Factors
asked
Oct 10
in
openLCA
by
urichmd
(
180
points)
openlca2.2.0
dependant parameters
parameter sets
allocation factors
0
votes
0
answers
67
views
How do you calculate attributional LCA of coproduct of 17 multi-output processes?
asked
Oct 10
in
openLCA
by
Omotaiwo
(
340
points)
allocation
process
0
votes
0
answers
58
views
Automatic or graphical modeling – which do you prefer?
asked
Oct 10
in
openLCA
by
kjelse
(
120
points)
openlca
product system
model graph
0
votes
0
answers
51
views
have no result
asked
Oct 10
in
openLCA
by
lee
(
180
points)
results
process impact contribution
0
votes
0
answers
73
views
Trinitrotoluene (TNT) product in openLCA
asked
Oct 9
in
openLCA
by
Jae
(
180
points)
openlca
product
flows
+2
votes
0
answers
95
views
automatic update of Uncertanity values
asked
Oct 7
in
openLCA
by
luca.ragusa
(
990
points)
data quality
uncertainty
openlca2.2
0
votes
0
answers
113
views
IPC Server take too much time to respond on OpenLCA 2.3.0
asked
Oct 6
in
openLCA
by
santino.pedone
(
120
points)
olca-ipc
python
0
votes
0
answers
119
views
How to enter 'plain' product carbon footprints (PCF)?
asked
Oct 1
in
openLCA
by
Geoffrey Pockay
(
160
points)
pcf
gwp
carbon footprint
co2 emission
co2 uptake
0
votes
0
answers
66
views
How does openlca filter out system process in a database?
asked
Sep 27
in
openLCA
by
Shuo Wang
(
150
points)
database
openlca
process
ecoinvent 3.9.1
0
votes
0
answers
74
views
High standard deviation in water use (AWARE)
asked
Sep 24
in
openLCA
by
elepas
(
120
points)
water scarcity
aware
standard deviation
monte carlo analysis
0
votes
0
answers
86
views
Modeling of C3 & C4
asked
Sep 20
in
openLCA
by
AnasMa
(
160
points)
module c
openlca
ecoinvent
modelling
recycling
0
votes
0
answers
93
views
System Process material not showing result
asked
Sep 19
in
openLCA
by
gwantaelee
(
120
points)
unit process
system process (lci)
results
ecoinvent 3.9.1
+1
vote
0
answers
95
views
How can i change the location of my local databases into my computer
asked
Sep 19
in
openLCA
by
gatomax
(
130
points)
openlca
user
database
0
votes
0
answers
135
views
Data for carbon fiber?
asked
Sep 18
in
openLCA
by
ebin
(
120
points)
database
data inputs
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