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
1.7k
views
Is mass balance maintained during a monte-carlo simulation?
asked
Jul 12, 2022
in
openLCA
by
em398
(
160
points)
monte carlo analysis
openlca
uncertainty
calculation
mass balance
0
votes
0
answers
704
views
What do I do with the capacity of wind turbine and lifetime?
asked
Jul 11, 2022
in
openLCA
by
HHH
(
160
points)
data input
open lca
wind turbine
capacity
wind lca
0
votes
1
answer
1.5k
views
"Formula evaluation failed" - no possible solution could be found. Can I get some help?
asked
Jul 11, 2022
in
openLCA
by
Beatriz Teixeira
(
200
points)
formulaevaluationfailed
exchange
error
results
product system
0
votes
0
answers
1.1k
views
Avoided Waste as Output in Manual
asked
Jul 10, 2022
in
openLCA
by
student100
(
260
points)
avoided burden
input output
0
votes
1
answer
1.4k
views
I am missing "piece, part, device" or something like that in column "unit" - don't I need this ?
asked
Jul 9, 2022
in
openLCA
by
J_Climate
(
270
points)
amount
unit
openlca
input amount data
+1
vote
1
answer
1.6k
views
Can I search for a specific item within a database in OpenLCA?
asked
Jul 8, 2022
in
openLCA
by
hding
(
130
points)
openlca
database
ecoinvent
0
votes
1
answer
2.6k
views
Process inputs not linking to product system
asked
Jul 6, 2022
in
openLCA
by
jbmammoth
(
120
points)
inputs
model graph
0
votes
0
answers
510
views
How can I do impacts assessment only for transportation.
asked
Jul 4, 2022
in
openLCA
by
Harz2022
(
120
points)
openlca
flows
process
database
impact
0
votes
1
answer
2.7k
views
Import or restore database
asked
Jul 4, 2022
in
openLCA
by
student100
(
260
points)
restore database
database import
0
votes
1
answer
1.0k
views
import/ export fail from windows to mac
asked
Jun 30, 2022
in
openLCA
by
elissa
(
170
points)
json-ld
import export
openlca
failed to import processes
database import
0
votes
1
answer
831
views
Environmental and Social LCA, Export
asked
Jun 30, 2022
in
openLCA
by
student100
(
260
points)
environmental and social lca
export data sets
0
votes
0
answers
1.0k
views
Wastewater treatment provider in openLCA w Ecoinvent 3.8
asked
Jun 30, 2022
in
openLCA
by
Janin
(
150
points)
ecoinvent 3.8
openlca
waste water treatment
+1
vote
0
answers
1.2k
views
Normalization and Weighting appear to not be working properly in OpenLCA
asked
Jun 27, 2022
in
openLCA
by
igorcmvaz
(
130
points)
normalization
weighting factors
calculation
openlca
ecoinvent
0
votes
0
answers
669
views
I've tried to add chemical elements to Ecoinvent and they aren't in the database. Should I add the steel instead?
asked
Jun 23, 2022
in
openLCA
by
Beatriz Teixeira
(
200
points)
openlca
openlca database
lca
ecoinvent
flows
+3
votes
0
answers
2.6k
views
How to conduct sensitivity analysis in openLCA?
asked
Jun 23, 2022
in
openLCA
by
parnian
(
170
points)
openlca 1.11.0
sensitivity analysis
0
votes
0
answers
523
views
Negative value in MFLA database
asked
Jun 23, 2022
in
openLCA
by
rambu
(
140
points)
negative value
mfla
oda
0
votes
0
answers
647
views
EN15804+A2 calculation with PEF database
asked
Jun 23, 2022
in
openLCA
by
ltgr
(
120
points)
pef
calculation
0
votes
0
answers
695
views
Help in making the LCA of a cosmetic cream
asked
Jun 22, 2022
in
openLCA
by
Samba Violeta
(
120
points)
cosmetic product
cradle-to-gate
environmental footprints (pef)
chemical
palm oil
0
votes
0
answers
744
views
How do I allocate emissions to a vehicle operating in a fleet?
asked
Jun 21, 2022
in
LCA Collaboration Server
by
Camozzy
(
120
points)
life cycle assessment
fleets
vehicles
transport
allocation
0
votes
1
answer
1.4k
views
Configure repository local server
asked
Jun 21, 2022
in
LCA Collaboration Server
by
peteryl
(
160
points)
ssl
repository
configuration
0
votes
1
answer
1.6k
views
Save productsystem calculation results as LCI result(system process) via python ipc
asked
Jun 20, 2022
in
openLCA
by
Jonas_A
(
120
points)
openlca
system process (lci)
olca-ipc
product system
0
votes
0
answers
641
views
Upgrade from Ecoinvent3.7 to 3.8
asked
Jun 17, 2022
in
openLCA
by
legall
(
250
points)
ecoinvent 3.7
ecoinvent3.5
update
ecoinvent 3.8
0
votes
1
answer
3.7k
views
Ecoinvent "transport, freight, lorry 16-32 metric ton, EURO6: based on fuel consumption and not tkm?????
asked
Jun 17, 2022
in
Miscellaneous
by
nicksoulis
(
190
points)
lorry
transportation
fuel consumption
modelling
ecoinven 3.8
0
votes
0
answers
583
views
problem with the integration of processes in the results analysis
asked
Jun 16, 2022
in
openLCA
by
Samuel T
(
140
points)
openlca
results
calculation
0
votes
1
answer
1.2k
views
Best product(s) to assess life cycle?
asked
Jun 15, 2022
in
openLCA
by
Kubifly
(
120
points)
free
database
life cycle impact assessment (lcia)
data inputs
openlca
0
votes
0
answers
768
views
how are the results interpreted? (impacrt world+)
asked
Jun 15, 2022
in
openLCA
by
Luca.Ciapanna
(
200
points)
openlca
impact analysis
results
ecoinvent
0
votes
0
answers
850
views
The OpenLCA programme shuts down itself in window 10 while I am running it
asked
Jun 15, 2022
in
openLCA
by
aytc
(
120
points)
openlca
processes
0
votes
0
answers
654
views
regionalize "Impact world+"
asked
Jun 14, 2022
in
openLCA
by
Luca.Ciapanna
(
200
points)
impact world
regionalised lca
openlca
methods
0
votes
0
answers
1.1k
views
How to create a Process without a database like ecoinvent
asked
Jun 14, 2022
in
openLCA
by
Kadav
(
210
points)
database
process
openlca
0
votes
0
answers
843
views
how can I find the impact factors for an elementary flow using ipc?
asked
Jun 13, 2022
in
openLCA
by
gjthoma
(
800
points)
flows
impact factors
0
votes
0
answers
720
views
How should I model a Power Transformer LCA and its components on the openLCA software?
asked
Jun 13, 2022
in
openLCA
by
Beatriz Teixeira
(
200
points)
power transformer
life cycle assessment (lca)
ecoinvent
diagram
0
votes
1
answer
1.5k
views
How to resolve Internal error occurred ecoinvent3_01_lcia methods
asked
Jun 13, 2022
in
openLCA
by
satlewal
(
120
points)
database
ecoinvent
error
impact assessment method
life cycle impact assessment (lcia) methods
0
votes
1
answer
1.3k
views
How to import the LCIA method which file format is .xlms in openLCA
asked
Jun 13, 2022
in
openLCA
by
Kayla
(
120
points)
methods
import
openlca
0
votes
0
answers
870
views
Question about co-generation with energy recovery
asked
Jun 10, 2022
in
Miscellaneous
by
EdwinvanLeth
(
140
points)
co-generation
steam
electricity
energy recovery
modelling
0
votes
0
answers
1.2k
views
Flow mapping fails as the location is not filled anymore in Ecoinvent 3.8 and Agribalyse 3.0.1
asked
Jun 8, 2022
in
openLCA
by
grostain
(
240
points)
openlca
ecoinvent 3.8
openlca database
agribalyse
location
0
votes
1
answer
1.7k
views
How to deal with Renewabale Energy Certificates in LCA
asked
Jun 8, 2022
in
Miscellaneous
by
Rob2000
(
140
points)
renewable energy
renewable energy certificates
rec
0
votes
1
answer
3.0k
views
How to import the LCIA method package in a database?
asked
Jun 7, 2022
in
openLCA
by
pao_98
(
120
points)
impact assessment method
impact analysis
methods
openlca
0
votes
1
answer
718
views
How to apply granular emission factors to specific corporate promotional goods without access to an LCA database?
asked
Jun 7, 2022
in
openLCA
by
bridgetk
(
120
points)
emission factors
promotional goods
category 1
co2 emission
0
votes
0
answers
805
views
Recycling: Allocating Aluminum scrap as avoided product?
asked
Jun 5, 2022
in
openLCA
by
makrakisc
(
230
points)
avoided product
openlca
recycling
scrap
aluminum
+1
vote
0
answers
481
views
Looking for people to work together
asked
Jun 3, 2022
in
openLCA
by
MSOLAK
(
130
points)
openlca
ecoinvent
Page:
« prev
1
...
41
42
43
44
45
46
47
48
49
50
51
...
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
ecoinvent3.6
exiobase
openlca 1.10.3
impact categories
waste management
exporting results
crash
allocation
...
