Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Recent
Hot!
Most votes
Most answers
Most views
Ask a Question
Recent questions
0
votes
2
answers
2.1k
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
0
answers
653
views
FREE DATABASE PROBLEM CONSTRUCTION FIELD
asked
May 22, 2024
in
openLCA
by
HT
(
120
points)
database
free
construction
building
construction equipment
0
votes
1
answer
679
views
How to reduce the emission output from a transport process?
asked
May 22, 2024
in
openLCA
by
miae
(
160
points)
process
transport
t*km
ecoinvent 3.9.1
output data
0
votes
1
answer
1.2k
views
compare a carbon fiber reinforced polymer (CFRP) composite with a hemp fiber biocomposite.
asked
May 22, 2024
in
openLCA
by
GABRIELE96
(
130
points)
process
life cycle assessment (lca)
openlca
product system
lcia method
0
votes
0
answers
523
views
compare a carbon fiber reinforced polymer (CFRP) composite with a hemp fiber biocomposite.
asked
May 22, 2024
in
openLCA
by
GABRIELE96
(
130
points)
openlca
modeling
lca
0
votes
1
answer
1.7k
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
1.4k
views
Can not open navigation pane
asked
May 22, 2024
in
openLCA
by
Marie Sauer
(
160
points)
openlca
navigation pane
0
votes
0
answers
555
views
Can not open the navigation tool
asked
May 22, 2024
in
openLCA
by
Marie Sauer
(
160
points)
navigation pane
error
0
votes
0
answers
746
views
Calculation failed - tried to ??? but openLCA threw an error. # Steps to reproduce 1. ? 2. ? 3. ?
asked
May 21, 2024
in
openLCA
by
sarahadams
(
120
points)
error
openlca 1.10.3
0
votes
0
answers
519
views
Portfolio Assessment
asked
May 21, 2024
in
openLCA
by
furlan_86
(
120
points)
openlca
import export
excel
portfolio
+3
votes
1
answer
2.0k
views
Significant difference between RIVM ReCiPe and OpenLCA normalization values
asked
May 20, 2024
in
openLCA
by
felipeecoed
(
390
points)
normalization factors
recipe 2016
single score
endpoint
openlca2.1.1
0
votes
0
answers
515
views
exiobase 3.8.2 crash on OpenLCA 2.1
asked
May 20, 2024
in
openLCA
by
luca.ragusa
(
1.1k
points)
openlca 2.1
exiobase 3.8.2
0
votes
0
answers
456
views
What process should i use instead of ammonia cracking?
asked
May 17, 2024
in
openLCA
by
vivi
(
120
points)
ecoinvent
ammonia
cracking
hydrogen
+1
vote
1
answer
1.9k
views
first commit takes very long / fails
asked
May 16, 2024
in
LCA Collaboration Server
by
stefanpawlik
(
190
points)
commit
database
+1
vote
0
answers
916
views
Doubts about simulation results with Exiobase 3.8.2
asked
May 16, 2024
in
Miscellaneous
by
Alessio
(
200
points)
exiobase
database
methods
emission factors
exiobase 3.8.2
+1
vote
0
answers
493
views
is it possible to add EN15804 impact method to exiobase 3.8.2?
asked
May 16, 2024
in
Miscellaneous
by
luca.ragusa
(
1.1k
points)
en15804
exiobase 3.8.2
openlca
0
votes
0
answers
701
views
Failed to export data sets when I clicked the 'Export default providers of product inputs and waste outputs'
asked
May 14, 2024
in
openLCA
by
Jerry
(
170
points)
openlca2.1.1
default provider
0
votes
1
answer
1.0k
views
what should i do to get top 5 impact category of my different process instead of a single process?
asked
May 14, 2024
in
openLCA
by
Dilmon
(
120
points)
life cycle impact assessment (lcia) methods
impact categories
0
votes
1
answer
653
views
When searching the data in the database, an error is displayed, how to solve it, thank you!
asked
May 14, 2024
in
openLCA
by
huiS
(
140
points)
database
openlca
0
votes
1
answer
1.9k
views
Using Plastics Europe datasets in OpenLCA
asked
May 13, 2024
in
openLCA
by
Beatriz Casares
(
120
points)
pom
plasticseurope
0
votes
0
answers
441
views
water use and energy
asked
May 13, 2024
in
Miscellaneous
by
aleksandra_mach
(
200
points)
epd
water use
energy
0
votes
0
answers
643
views
Why show"process.quantitativeReference" is null
asked
May 13, 2024
in
openLCA
by
huiS
(
140
points)
版本 2.0
openlca的
0
votes
2
answers
1.5k
views
Installing openLCA and databases takes forever and cancels.
asked
May 12, 2024
in
openLCA
by
Franz Naval
(
150
points)
internet
install
ecoinvent
database
openlca
+1
vote
1
answer
1.8k
views
How to get access to Exiobase 3.8.2 (2019) with OpenLCA?
asked
May 10, 2024
in
openLCA
by
Alessio
(
200
points)
exiobase
database
openlca
0
votes
1
answer
2.1k
views
Error "matrix is singular"
asked
May 9, 2024
in
openLCA
by
biancamaria.pazzi01
(
190
points)
calculation error
matrix
openlca 2.0
0
votes
0
answers
362
views
Chemicals with unknown emission values
asked
May 9, 2024
in
openLCA
by
turkisherlock
(
120
points)
chemical
emission
0
votes
1
answer
1.5k
views
Module D for flat glass
asked
May 8, 2024
in
openLCA
by
ilves
(
120
points)
foam glass gravel
module d
environmental product declaration (epd)
0
votes
0
answers
524
views
openlca missing providers when move models to another same-version ecoinvent database
asked
May 7, 2024
in
openLCA
by
Jerry
(
170
points)
openlca
database
ecoinvent
providers
0
votes
0
answers
407
views
why output products are not showing in the inventory results in version 2.1 but showing in 1.11 ?
asked
May 7, 2024
in
openLCA
by
zeeshana009
(
120
points)
openlca
results
life cycle inventory (lci)
0
votes
1
answer
629
views
how can i can get permission from you to download the software
asked
May 6, 2024
in
openLCA
by
vandana
(
120
points)
ecoinvent
openlca2.0.0
0
votes
1
answer
729
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
+1
vote
0
answers
603
views
difference between the LCA assessment and the median of the Monte Carlo simulation in water consumption
asked
Apr 30, 2024
in
openLCA
by
felipeecoed
(
390
points)
monte carlo analysis
uncertainty
water consumption
error in impact result values
+2
votes
1
answer
894
views
difference in uncertainty between pedigree matrix and value in the flow
asked
Apr 30, 2024
in
openLCA
by
felipeecoed
(
390
points)
uncertainty
pedigree matrix
monte carlo analysis
ecoinvent
water consumption
0
votes
2
answers
2.0k
views
Project--units not showing up for one of the compared product systems
asked
Apr 30, 2024
in
openLCA
by
gv229
(
470
points)
impact assessment
product system
+2
votes
1
answer
1.8k
views
Unable to define product system because of avoided product
asked
Apr 30, 2024
in
openLCA
by
Mahsa
(
180
points)
openlca
avoided product
product system
0
votes
0
answers
427
views
in statistics , the column of number of linked inputs is showing blank, how to solve
asked
Apr 30, 2024
in
openLCA
by
hetvi
(
120
points)
data
openlca
0
votes
2
answers
1.5k
views
Is this electricity assumed to be generated from a specific source (e.g., fossil fuels, renewables)?
asked
Apr 30, 2024
in
openLCA
by
Rana Adel
(
160
points)
life cycle impact assessment (lcia)
openlca
+1
vote
1
answer
1.1k
views
What is the carbon footprint of a standard car tyre of 3.3 kg?
asked
Apr 29, 2024
in
openLCA
by
giorgiavdh
(
140
points)
carbon footprint
life cycle impact assessment (lcia) methods
life cycle assessment (lca)
0
votes
1
answer
1.6k
views
Thesis problems: cannot find galvanized steel, anodization and other surface treatments
asked
Apr 29, 2024
in
openLCA
by
Belanna_Uantwerpen
(
120
points)
openlca
ecoinvent
galvanized steel
importing existing lcas
metal production
0
votes
1
answer
732
views
Can we do LCA studies for Processes like Stamping, Forgings apart from just a product in general?
asked
Apr 29, 2024
in
Miscellaneous
by
Kingpin_02
(
120
points)
life cycle impact assessment (lcia) methods
methods
impact assessment method
Page:
« prev
1
...
18
19
20
21
22
23
24
25
26
27
28
...
87
next »
ask.openLCA
is a question-and-answer (Q&A) website on
Life Cycle Assessment (LCA)
.
It is also the public support platform for
openLCA
,
openLCA Nexus
and the
LCA Collaboration Server
.
Before asking questions please also consult our online manuals for
openLCA
and the
LCA Collaboration Server
.
Receive guaranteed and prioritised professional support via
GreenDelta's help desk
.
ask.openLCA is run by
GreenDelta
, the creators of openLCA.
Categories
All categories
openLCA
(3.2k)
Miscellaneous
(205)
LCA Collaboration Server
(81)
Follow @openlca
Recent questions
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
life cycle impact assessment (lcia)
product system
import
flows
results
error
openlca1.6
calculation
modelling
python
data inputs
monte carlo analysis
input output
processes
uncertainty
data
olca-ipc
openlca1.7
impact analysis
lca
openlca1.5
impact assessment method
en15804
lca collaboration server
import export
methods
life cycle assessment (lca)
waste treatment
excel export
provider linking
openlca 2.0
contribution tree
exiobase
ecoinvent3.6
impact categories
openlca 1.10.3
waste management
exporting results
allocation
crash
...
