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Recent questions without answers
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votes
0
answers
257
views
Possibility of doing pertubation analysis and variability propagation analysis?
asked
Nov 29, 2024
in
openLCA
by
Andreas Kamp
(
400
points)
uncertainty; pertubation; variability; variation
propagation; lcia
0
votes
0
answers
440
views
Feedback on small plotting tool
asked
Nov 27, 2024
in
Miscellaneous
by
Fernando3161
(
220
points)
python
sankey diagram
contribution tree
0
votes
0
answers
271
views
How to see significant, negative contributions to a project comparison results?
asked
Nov 27, 2024
in
openLCA
by
Andreas Kamp
(
400
points)
process contribution
sign importance
credit
project results
0
votes
0
answers
401
views
Comparison of LCAs for PLA and PE with cradle to grave emissions
asked
Nov 18, 2024
in
openLCA
by
emma456
(
120
points)
cradle-to-grave
life cycle assessment (lca)
0
votes
0
answers
280
views
Emission outputs not being calculated?
asked
Nov 18, 2024
in
openLCA
by
RMO
(
240
points)
openlca
data inputs
database
waste
0
votes
0
answers
394
views
Which free databases should I use to model anaerobic digestion of agricultural wastes/food wastes
asked
Nov 5, 2024
in
openLCA
by
Queueue
(
120
points)
life cycle assessment (lca)
waste management
waste treatment
organic
0
votes
0
answers
345
views
Can you explore representative product impacts by main lifecycle stage using Environmental Footprint database?
asked
Nov 4, 2024
in
openLCA
by
john.harvey
(
120
points)
openlca
database
environmental footprints (pef)
ef2.0
0
votes
0
answers
561
views
File won't import from excel
asked
Nov 1, 2024
in
openLCA
by
Ilianap
(
120
points)
import
excel import
excel
excel export
import export
0
votes
0
answers
419
views
What is the process to evaluate the environmental impacts associated with the use of ammonia as a marine fuel?
asked
Oct 18, 2024
in
openLCA
by
Christina Matzourani
(
120
points)
life cycle impact assessment (lcia) methods
database
data inputs
ammonia
ecoinvent
0
votes
0
answers
452
views
OpenLCA prompts error during export
asked
Oct 17, 2024
in
openLCA
by
Matias Lund
(
8.4k
points)
crash
openlca
ecoinvent 3.9.1
error
openlca 2.1
0
votes
0
answers
614
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
0
answers
519
views
openLCA2 Parameter Sets and Process Allocation Factors
asked
Oct 10, 2024
in
openLCA
by
urichmd
(
180
points)
openlca2.2.0
dependant parameters
parameter sets
allocation factors
0
votes
0
answers
302
views
How do you calculate attributional LCA of coproduct of 17 multi-output processes?
asked
Oct 10, 2024
in
openLCA
by
Omotaiwo
(
460
points)
allocation
process
0
votes
0
answers
327
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
0
answers
366
views
have no result
asked
Oct 10, 2024
in
openLCA
by
lee
(
180
points)
results
process impact contribution
0
votes
0
answers
329
views
Trinitrotoluene (TNT) product in openLCA
asked
Oct 9, 2024
in
openLCA
by
Jae
(
180
points)
openlca
product
flows
+2
votes
0
answers
326
views
automatic update of Uncertanity values
asked
Oct 7, 2024
in
openLCA
by
luca.ragusa
(
1.1k
points)
data quality
uncertainty
openlca2.2
0
votes
0
answers
505
views
IPC Server take too much time to respond on OpenLCA 2.3.0
asked
Oct 6, 2024
in
openLCA
by
santino.pedone
(
120
points)
olca-ipc
python
0
votes
0
answers
355
views
How does openlca filter out system process in a database?
asked
Sep 27, 2024
in
openLCA
by
Shuo Wang
(
200
points)
database
openlca
process
ecoinvent 3.9.1
0
votes
0
answers
355
views
High standard deviation in water use (AWARE)
asked
Sep 24, 2024
in
openLCA
by
elepas
(
120
points)
water scarcity
aware
standard deviation
monte carlo analysis
0
votes
0
answers
551
views
Modeling of C3 & C4
asked
Sep 20, 2024
in
openLCA
by
AnasMa
(
160
points)
module c
openlca
ecoinvent
modelling
recycling
0
votes
0
answers
349
views
System Process material not showing result
asked
Sep 19, 2024
in
openLCA
by
gwantaelee
(
120
points)
unit process
system process (lci)
results
ecoinvent 3.9.1
+1
vote
0
answers
484
views
How can i change the location of my local databases into my computer
asked
Sep 19, 2024
in
openLCA
by
gatomax
(
130
points)
openlca
user
database
0
votes
0
answers
586
views
Data for carbon fiber?
asked
Sep 18, 2024
in
openLCA
by
ebin
(
120
points)
database
data inputs
0
votes
0
answers
409
views
Is there a study on life cycle analysis in railways? I am having difficulty creating a flow chart in particular.
asked
Sep 18, 2024
in
openLCA
by
Volcanick
(
120
points)
openlca
flows
railways
0
votes
0
answers
449
views
Ecoinvent amount for 'industrial machine, heavy, unspecified' explanation
asked
Sep 17, 2024
in
openLCA
by
Jae
(
180
points)
openlca
ecoinvent
conversion
data inputs
0
votes
0
answers
646
views
Calculating Water Consumption using EcoInvent Data
asked
Sep 16, 2024
in
openLCA
by
s.lizotte
(
180
points)
water consumption
ecoinvent lcia methods
0
votes
0
answers
332
views
How do the reference flow in the example of PSILCA by Open LCA in youtube has the quantity set as 1 ITEM.
asked
Sep 12, 2024
in
openLCA
by
gokul
(
120
points)
psilca
reference flow property
0
votes
0
answers
811
views
Using Ecoinvent data instead of EF 3.1 for PEF study
asked
Sep 12, 2024
in
openLCA
by
jvdb
(
160
points)
pef
ef
pef database
ecoinvent
0
votes
0
answers
384
views
Which database should I use for fashion production using Openlca?
asked
Sep 11, 2024
in
openLCA
by
Kenan Saatcioglu
(
120
points)
openlca
database
lcia
0
votes
0
answers
759
views
Inport from Git not working at authentication
asked
Sep 4, 2024
in
openLCA
by
dyg
(
120
points)
github
git
0
votes
0
answers
433
views
How can I connect waste impact (as a variable) to my production impact of 3 products?
asked
Sep 4, 2024
in
openLCA
by
Oakkng
(
120
points)
provider linking
variables
cradle-to-grave
waste modelling
0
votes
0
answers
424
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
497
views
Request for Suitable Datasets for Textile Industry Emissions Analysis
asked
Aug 16, 2024
in
openLCA
by
Shaban
(
120
points)
textile industry
emissions
database
co2 emission
sustainable
0
votes
0
answers
288
views
Carbon fixation in timber
asked
Aug 13, 2024
in
openLCA
by
jinu
(
180
points)
wood
lca
carborn
0
votes
0
answers
499
views
Why are there negative and positive numbers in the system process input in the ELCD database?
asked
Aug 9, 2024
in
openLCA
by
onlytrophies
(
140
points)
输入流
产品体系
生命周期影响评估(lcia)方法
0
votes
0
answers
325
views
Water footprint issue
asked
Aug 1, 2024
in
openLCA
by
Liucj
(
370
points)
water footprint
aware,
waste water
0
votes
0
answers
425
views
No elemnetry flow is found for CO2 emission to lake water
asked
Jul 30, 2024
in
openLCA
by
Mehsad
(
160
points)
flows
input output
database
0
votes
0
answers
478
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
0
answers
374
views
Physical allocation are not take in account
asked
Jul 29, 2024
in
openLCA
by
Tom56
(
280
points)
physical allocation
openlca
calculation
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