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
0
answers
61
views
Emission / Waste flows that do not exist as Elementary flows . How to handle this?
asked
Nov 7, 2023
in
openLCA
by
Benedikt1998
(
200
points)
impact factors
waste
graphite
carbon black
emissions
0
votes
2
answers
132
views
Tags - results showing zero
asked
Nov 7, 2023
in
openLCA
by
tarlon.s
(
640
points)
impact assessment method
zero values
results
tags
0
votes
0
answers
65
views
Which free database I have to download for analyzing a factory cookwares life cycle ?
asked
Nov 5, 2023
in
openLCA
by
mo7amed
(
200
points)
openlca
database
openlca nexus
nexus
free
0
votes
2
answers
410
views
Why does the required amount in the contribution tree results not match vs Inputs
asked
Nov 5, 2023
in
openLCA
by
lcolmenares
(
120
points)
contribution tree
results
0
votes
1
answer
239
views
Graphic results
asked
Nov 5, 2023
in
openLCA
by
tarlon.s
(
640
points)
results
contribution analysis
0
votes
1
answer
120
views
question about regionalized LCIA and what kind of computer can operate spatially explicit LCIA
asked
Nov 4, 2023
in
openLCA
by
yl788
(
120
points)
openlca
life cycle impact assessment (lcia)
regionalised lca
0
votes
1
answer
159
views
how to restore the "navigation bar" in the first page as by mistake i have detached the bar
asked
Nov 3, 2023
in
openLCA
by
Laren Satpathy
(
120
points)
openlca
default provider
0
votes
1
answer
270
views
Incorporating primary data from supplier into database of OPENLCA
asked
Nov 3, 2023
in
openLCA
by
VinhTran
(
300
points)
epd
import
data inputs
database
+1
vote
1
answer
188
views
When will the based EF3.1 be available for OpenLCA?
asked
Nov 3, 2023
in
openLCA
by
Patrícia Costa
(
310
points)
database
openlca
ef3.1
0
votes
1
answer
140
views
How to consider packaging waste?
asked
Nov 3, 2023
in
openLCA
by
Matt
(
260
points)
openlca
waste treatment
impact categories
waste management
waste
0
votes
0
answers
78
views
Primary data incorporation to generic data?
asked
Nov 2, 2023
in
openLCA
by
mspmsp
(
150
points)
data inputs
product system
0
votes
1
answer
156
views
Modelling Diesel burned by Machineries and Genset during site development
asked
Nov 2, 2023
in
openLCA
by
Matt
(
260
points)
openlca
flow
land use
modelling
0
votes
1
answer
116
views
Need urgent reply regarding procurement of ecoinvent database for students and research purposes
asked
Nov 1, 2023
in
openLCA
by
Bpositive
(
370
points)
openlca
ecoinvent
0
votes
1
answer
118
views
problemas creating product system exiobase
asked
Oct 31, 2023
in
openLCA
by
aogilardino1
(
570
points)
exiobase
openlca 2.0
0
votes
0
answers
63
views
I cannot see my Impact Analysis values, shows 0 values
asked
Oct 31, 2023
in
openLCA
by
lekhamin
(
160
points)
calculation
impact analysis
0
votes
1
answer
257
views
Matrix error
asked
Oct 31, 2023
in
openLCA
by
lekhamin
(
160
points)
matrix
impact analysis
0
votes
0
answers
50
views
FOR WASTE WATER HOW TO COLLECT DATA?
asked
Oct 31, 2023
in
openLCA
by
Pragu Patel
(
120
points)
waste water treatment
lca of waste water
database for waste water
0
votes
1
answer
117
views
Do you a manual for the openLCA 2.0?
asked
Oct 30, 2023
in
openLCA
by
macs
(
120
points)
openlca 2.0
manual
0
votes
0
answers
76
views
Discrepancy between UPR and LCI process for incineration
asked
Oct 27, 2023
in
Miscellaneous
by
Matias Lund
(
5.7k
points)
ecoinvent 3.9.1
system process (lci)
unit process
incineration
+1
vote
0
answers
158
views
Exiobase - are their emission factors cradle to gate?
asked
Oct 26, 2023
in
Miscellaneous
by
Bwong
(
130
points)
exiobase
emission factors
cradle-to-gate
0
votes
0
answers
252
views
Recycling modeling questions ( learning material )
asked
Oct 26, 2023
in
openLCA
by
BerndK
(
170
points)
recycling
learning
+1
vote
1
answer
416
views
Databases for Electronic Components
asked
Oct 25, 2023
in
Miscellaneous
by
Joana
(
130
points)
electronic components
pcb
integrated circuits
capacitor
0
votes
1
answer
111
views
Problems with getting shown the result in the choosen flows
asked
Oct 25, 2023
in
openLCA
by
Brandur
(
120
points)
calculation
openlca
+1
vote
1
answer
121
views
Impact assessment gives all zero values - Tutorial Coal
asked
Oct 24, 2023
in
openLCA
by
runaneefs
(
130
points)
impact assessment method
zero values
results
coal power plant
+1
vote
1
answer
241
views
Differences in UPR and LCI
asked
Oct 23, 2023
in
Miscellaneous
by
sakol
(
170
points)
ecoinvent 3.9.1
database
0
votes
1
answer
119
views
Out of Memory error in newer versions of OpenLCA (2.0.1 and newer)
asked
Oct 23, 2023
in
openLCA
by
NT
(
120
points)
version 2.0
openlca 2.0
out of memory
error
memory allocation
0
votes
1
answer
174
views
I can't connect to existing CS repositories, is there an error in the Port configuration in LCA CS 2.0?
asked
Oct 18, 2023
in
openLCA
by
andrecadisa
(
140
points)
lca collaboration server
openlca 2.0
0
votes
1
answer
135
views
I want connect two processes in OpenLCA.
asked
Oct 18, 2023
in
openLCA
by
Tprajapati
(
120
points)
openlca
openlca 2.0
version 2.0
0
votes
0
answers
90
views
Change a material in a process
asked
Oct 17, 2023
in
openLCA
by
tarlon.s
(
640
points)
openlca
process
data inputs
sankey diagram
0
votes
0
answers
64
views
Does ILCD data format have a field similar to "defaultprovider" field in the JSON-LD format?
asked
Oct 15, 2023
in
openLCA
by
qtu
(
160
points)
ilcd
provider
default provider
0
votes
1
answer
163
views
Autoreferencing a product system
asked
Oct 14, 2023
in
openLCA
by
jodhernandezbe
(
140
points)
product system
openlca
input output
flows
provider linking
0
votes
1
answer
132
views
Product system with the same process many times
asked
Oct 14, 2023
in
openLCA
by
jodhernandezbe
(
140
points)
product system
unit process
openlca
0
votes
0
answers
111
views
How to change unit of a quantity from Kg to Kg*Km?
asked
Oct 13, 2023
in
openLCA
by
Gyan
(
140
points)
transport
openlca
lcia
lca
youtube
0
votes
0
answers
48
views
How To Change Unit of Quantity from Kg to Kg.Km
asked
Oct 13, 2023
in
openLCA
by
Gyan
(
140
points)
openlca
t*km
0
votes
1
answer
185
views
Does "polyester fibre production, finished" (ecoinvent) include all upstream processes?
asked
Oct 13, 2023
in
Miscellaneous
by
JBref_
(
290
points)
ecoinvent
processes
direct contribution
upstream total
0
votes
1
answer
359
views
Problem importing ILCD format databases into openLCA 2.0.2
asked
Oct 11, 2023
in
openLCA
by
Palacsinta
(
200
points)
openlca 2.0
import
mapping
ilcd
0
votes
1
answer
265
views
How do I know/collect the output (emission to air or water) of any process?
asked
Oct 11, 2023
in
Miscellaneous
by
Ibrahim Hossain
(
120
points)
denim
input output
database
0
votes
1
answer
214
views
Where can I find the German electricity mix in ecoinvent?
asked
Oct 9, 2023
in
openLCA
by
Deniz95
(
160
points)
openlca
electricity mix
0
votes
1
answer
202
views
softwood production vs waste emissions
asked
Oct 8, 2023
in
openLCA
by
BerndK
(
170
points)
waste treatment
ecoinvent 3.9.1
wood
wood waste
+2
votes
1
answer
309
views
What changed in the open LCA API with version 2+ ?
asked
Oct 6, 2023
in
openLCA
by
Chrizzle
(
190
points)
openlca2.0.0
api
python
version 2.0
Page:
« prev
1
2
3
4
5
6
7
8
9
10
11
12
...
51
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
(2.4k)
Miscellaneous
(142)
LCA Collaboration Server
(58)
Follow @openlca
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia)
life cycle impact assessment (lcia) methods
import
product system
openlca1.6
flows
error
results
calculation
modelling
python
data
openlca1.7
data inputs
processes
monte carlo analysis
openlca1.5
impact analysis
uncertainty
input output
olca-ipc
lca
lca collaboration server
openlca 2.0
ecoinvent3.6
methods
openlca 1.10.3
impact assessment method
waste treatment
provider linking
excel export
life cycle assessment (lca)
import export
exiobase
ecoinvent3.5
contribution tree
waste management
en15804
allocation
unit process
inventory
...
