Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
No answer
No selected answer
No upvoted answer
Ask a Question
Recent questions without an upvoted answer
0
votes
2
answers
123
views
EoL: Why is my net CO2 balance of wood products over entire life cycle not 0? (EN15804, EPD, +1/-1-Method)
asked
Oct 22
in
openLCA
by
sobr
(
120
points)
environmental product declaration (epd)
en15804
wood waste
end-of-life
storage
0
votes
1
answer
78
views
Importing Exiobase emission factors in openLCA - Purchased goods & services, spend-based Scope 3 emissions calculations
asked
Oct 21
in
openLCA
by
Evangelos
(
120
points)
exiobase
spend-based approach
scope 3
monetary emissions factors
0
votes
1
answer
62
views
How to model surplus energy
asked
Oct 21
in
openLCA
by
Heisti
(
120
points)
process modeling
product system
0
votes
1
answer
87
views
How do I get process schema for data quality
asked
Oct 18
in
openLCA
by
XynCi
(
120
points)
life cycle impact assessment (lcia) methods
data quality
0
votes
0
answers
60
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
+1
vote
1
answer
74
views
I cannot open a project on PSILCA database
asked
Oct 17
in
Miscellaneous
by
Laleh
(
170
points)
database
psilca
open
process
0
votes
0
answers
50
views
OpenLCA prompts error during export
asked
Oct 17
in
openLCA
by
Matias Lund
(
8.0k
points)
crash
openlca
ecoinvent 3.9.1
error
openlca 2.1
0
votes
1
answer
110
views
Webinar on how to model Module D in openLCA
asked
Oct 16
in
openLCA
by
mgabriel
(
150
points)
module d
openlca
recycling
0
votes
1
answer
81
views
How does changing units in the Flow Properties (of elementary flows) affect the processes using the flow?
asked
Oct 16
in
openLCA
by
hlappal
(
160
points)
units
ecoinvent 3.10
flow properties
0
votes
1
answer
58
views
LCA crashing while calculating impact assessment
asked
Oct 15
in
openLCA
by
Swarna Saha
(
120
points)
impact assessment method
calculation
0
votes
0
answers
52
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
2
answers
90
views
OpenLCA softaware crashes and doesn't respond when I try to open model graph of a product system
asked
Oct 15
in
openLCA
by
Vijayshri
(
120
points)
crash
error
model graph
not responding
agribalyse 3.1
0
votes
1
answer
105
views
Translating GaBi LCA to OpenLCA: Need Guidance on Modules and Connections
asked
Oct 14
in
openLCA
by
LinaRojas.97
(
190
points)
gabi
ecoinvent
environmental product declaration (epd)
0
votes
1
answer
79
views
EPD for pharmaceuticals and cosmetic products
asked
Oct 14
in
openLCA
by
Giannis Kosmidis
(
870
points)
openlca
life cycle impact assessment (lcia)
process
0
votes
0
answers
59
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
49
views
How do you calculate attributional LCA of coproduct of 17 multi-output processes?
asked
Oct 10
in
openLCA
by
Omotaiwo
(
300
points)
allocation
process
0
votes
1
answer
76
views
Modeling Wood Packaging (kg) in Ecoinvent: Unit Issue with Wood Products
asked
Oct 10
in
openLCA
by
LinaRojas.97
(
190
points)
wood
providers
ecoinvent
0
votes
0
answers
45
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
42
views
have no result
asked
Oct 10
in
openLCA
by
lee
(
180
points)
results
process impact contribution
0
votes
1
answer
84
views
Problemas with visualization OpenLCA2.3
asked
Oct 9
in
openLCA
by
aogilardino1
(
590
points)
openlca 2.0
openlca
openlca database
0
votes
0
answers
64
views
Trinitrotoluene (TNT) product in openLCA
asked
Oct 9
in
openLCA
by
Jae
(
180
points)
openlca
product
flows
+2
votes
0
answers
67
views
automatic update of Uncertanity values
asked
Oct 7
in
openLCA
by
luca.ragusa
(
890
points)
data quality
uncertainty
openlca2.2
0
votes
0
answers
66
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
1
answer
109
views
Compressing databases after mass deletions
asked
Oct 4
in
openLCA
by
mjamieson
(
5.3k
points)
database
openlca
0
votes
1
answer
79
views
Why does the required amount in the contribution tree results not matching inputs?
asked
Oct 2
in
openLCA
by
Omotaiwo
(
300
points)
contribution tree
results
0
votes
1
answer
74
views
The social assessment tab in openLCA
asked
Oct 2
in
Miscellaneous
by
Laleh
(
170
points)
impact analysis
social indicators
social assessement
0
votes
1
answer
83
views
How to get all the gas components through the system
asked
Oct 2
in
openLCA
by
236340
(
120
points)
openlca2.0.0
openlca
0
votes
1
answer
75
views
exporting databases error
asked
Oct 2
in
openLCA
by
Laleh
(
170
points)
error
openlca
0
votes
1
answer
91
views
How to change flow type from elementary to product to waste?
asked
Oct 2
in
openLCA
by
Rimsha Safdar
(
120
points)
openlca
provider linking
flows
data inputs
0
votes
1
answer
89
views
Export and Import of a product system or a process
asked
Oct 1
in
openLCA
by
Angie
(
330
points)
openlca
soca
import export
product system
0
votes
0
answers
87
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
+1
vote
1
answer
125
views
impact category PERM not working properly on Ecoinvent 3.10 + EN 15804 with EF 3.1
asked
Sep 30
in
openLCA
by
luca.ragusa
(
890
points)
openlca2.2
en15804
ecoinvent 3.10
perm
ef3.1
0
votes
1
answer
88
views
How do I calculate the impacts of ceramic tile production
asked
Sep 30
in
openLCA
by
Omar
(
120
points)
openlca
calculation
impact categories
life cycle impact assessment (lcia) methods
0
votes
0
answers
58
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
+1
vote
1
answer
97
views
Failed to copy database
asked
Sep 26
in
openLCA
by
taramsimps
(
150
points)
openlca
error
database
0
votes
0
answers
58
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
1
answer
205
views
In terms of KgCO2eq, openLCA provides flow diagrams with positive and negative values. How should these be interpreted?
asked
Sep 24
in
openLCA
by
Pasquale96
(
120
points)
openlca
flows
0
votes
1
answer
106
views
Is there a database for carbon steel (or just steel) in the US or even globally?
asked
Sep 22
in
openLCA
by
jschro
(
120
points)
ussteel database
carbon footprint
0
votes
0
answers
78
views
Modeling of C3 & C4
asked
Sep 20
in
openLCA
by
AnasMa
(
160
points)
module c
openlca
ecoinvent
modelling
recycling
0
votes
0
answers
81
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
Page:
« prev
1
2
3
4
5
6
7
...
58
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
,
data.openLCA
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
(2.7k)
Miscellaneous
(165)
LCA Collaboration Server
(68)
Follow @openlca
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia)
life cycle impact assessment (lcia) methods
product system
import
error
flows
openlca1.6
results
calculation
modelling
python
data inputs
data
openlca1.7
monte carlo analysis
processes
impact analysis
openlca1.5
uncertainty
input output
olca-ipc
lca
impact assessment method
methods
lca collaboration server
openlca 2.0
life cycle assessment (lca)
provider linking
excel export
ecoinvent3.6
openlca 1.10.3
waste treatment
en15804
import export
exiobase
contribution tree
waste management
ecoinvent3.5
impact categories
exporting results
crash
...