Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions in openLCA
0
votes
1
answer
354
views
using wood products
asked
Aug 14, 2024
in
openLCA
by
jinu
(
180
points)
wood
carbon dioxide
0
votes
0
answers
160
views
Carbon fixation in timber
asked
Aug 13, 2024
in
openLCA
by
jinu
(
180
points)
wood
lca
carborn
0
votes
1
answer
311
views
Where does the database which I have already imported storage
asked
Aug 13, 2024
in
openLCA
by
lee
(
180
points)
openlca
data inputs
database
0
votes
1
answer
426
views
The results of conducting environmental impact
asked
Aug 13, 2024
in
openLCA
by
jinu
(
180
points)
오픈엘씨에이
결과
영향 분석
0
votes
1
answer
255
views
can we check the environmental impacts by stage
asked
Aug 13, 2024
in
openLCA
by
jinu
(
180
points)
오픈엘씨에이
수명주기 영향 평가(lcia)
영향평가방법
0
votes
1
answer
329
views
Data discrepancies in Excel exportation
asked
Aug 12, 2024
in
openLCA
by
jade.levesque
(
120
points)
exporting results
excel export
openlca
0
votes
0
answers
351
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
1
answer
245
views
Why are there no characteristic factors for product flows and waste flows in the EF3.1 and ELCD3.2 databases?
asked
Aug 9, 2024
in
openLCA
by
onlytrophies
(
140
points)
生命周期影响评估 (lcia) 方法
生命周期清单 (lci)
输入输出
过程
输入流
0
votes
1
answer
980
views
Ecoinvent 3.10 Transportation model lorry
asked
Aug 8, 2024
in
openLCA
by
bzenger
(
150
points)
transport
ecoinvent
lorry
0
votes
1
answer
657
views
What principles are used when building the process of different locations? what's the differece?
asked
Aug 7, 2024
in
openLCA
by
Francesca Chen
(
140
points)
privider
input output
process
0
votes
1
answer
293
views
Upon calculation of impact assessment there is no results on the bar chart.
asked
Aug 6, 2024
in
openLCA
by
Grace15
(
140
points)
openlca
results
0
votes
1
answer
517
views
Impact assessment method is empty
asked
Aug 6, 2024
in
openLCA
by
taina
(
140
points)
social
impact
assessment
method
psilca
0
votes
1
answer
748
views
Data export to Excel
asked
Aug 6, 2024
in
openLCA
by
VinhTran
(
490
points)
excel export
exporting results
excel
0
votes
1
answer
399
views
how to combine two impact assessment methods in OpenLCA?
asked
Aug 6, 2024
in
openLCA
by
Ndfr
(
120
points)
impact assessment method
ecoinvent
0
votes
1
answer
345
views
How do I obtain a version of Ecoinvent from openLCA Nexus when I already have a license for SimaPro?
asked
Aug 6, 2024
in
openLCA
by
Gritt95
(
120
points)
ecoinvent
openlca
0
votes
1
answer
232
views
Why there are several raws same input flows in the a prcess? What's that mean?
asked
Aug 6, 2024
in
openLCA
by
Francesca Chen
(
140
points)
input flows
process
+1
vote
1
answer
560
views
Updated version to 2.2.0, now database will not open
asked
Aug 5, 2024
in
openLCA
by
jhaynes
(
130
points)
openlca
database
error
startup
0
votes
1
answer
355
views
SQL Table search the corresponding/equivalent process of flows mapping
asked
Aug 3, 2024
in
openLCA
by
Heidi.ber
(
170
points)
sql
flow
process
mapping
0
votes
1
answer
271
views
OpenLCA crashes while saving after making a change in the process
asked
Aug 2, 2024
in
openLCA
by
RMO
(
240
points)
openlca
database
process
0
votes
1
answer
1.3k
views
Water use (ReCiPe) calculation with Ecoinvent
asked
Aug 1, 2024
in
openLCA
by
mx
(
160
points)
recipe 2016
ecoinvent 3.10
0
votes
0
answers
191
views
Water footprint issue
asked
Aug 1, 2024
in
openLCA
by
Liucj
(
350
points)
water footprint
aware,
waste water
0
votes
1
answer
873
views
Secondary Material Error
asked
Jul 31, 2024
in
openLCA
by
luca.ragusa
(
1.1k
points)
openlca2.1
openlca2.2
en15804
ecoinvent 3.10
secondary material
0
votes
1
answer
336
views
Crash when calculating project but not as product systems
asked
Jul 31, 2024
in
openLCA
by
food123
(
220
points)
crash
consequential
project report
project
0
votes
1
answer
306
views
I have Mac OS 10.13.6 but when I click on the application it doesn't run. Can you help me?
asked
Jul 30, 2024
in
openLCA
by
0xonian
(
120
points)
mac os
high sierra
download
error
0
votes
0
answers
257
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
199
views
Can anyone help me export general information on connected unit processes into an Excel sheet using a Python script?
asked
Jul 29, 2024
in
openLCA
by
Heidi.ber
(
170
points)
sql
python
general information
0
votes
0
answers
212
views
Physical allocation are not take in account
asked
Jul 29, 2024
in
openLCA
by
Tom56
(
250
points)
physical allocation
openlca
calculation
+1
vote
1
answer
979
views
Python API for Data Export
asked
Jul 29, 2024
in
openLCA
by
Dominic
(
180
points)
openlca2.2
python
ecoinvent 3.10
0
votes
0
answers
220
views
I really need to know what to do with a percentage contribution with negative value reflecting
asked
Jul 29, 2024
in
openLCA
by
Omotaiwo
(
460
points)
percentage contribution
negative value or positive value
0
votes
1
answer
275
views
Application of LCA for comparison purposes
asked
Jul 28, 2024
in
openLCA
by
Rohan
(
130
points)
openlca
life cycle impact assessment (lcia)
life cycle impact assessment (lcia) methods
stakeholder
0
votes
0
answers
379
views
General Python Error in org.python.core.PyException: ImportError:
asked
Jul 26, 2024
in
openLCA
by
WaltherZeug
(
750
points)
openlca
error
python
developer
0
votes
1
answer
365
views
Best approach to waste valorization
asked
Jul 26, 2024
in
openLCA
by
tapmbot
(
330
points)
openlca
ecoinvent
waste modelling
waste treatment
waste management
0
votes
0
answers
220
views
Could you please provide the correct method and parameters to retrieve categories via the JSON-RPC API?
asked
Jul 26, 2024
in
openLCA
by
shivangi
(
120
points)
api
methods
olca-ipc
0
votes
1
answer
349
views
EF 3.1 EoL modelling with ODA gives negative impact values
asked
Jul 25, 2024
in
openLCA
by
Eileen Ronayne
(
120
points)
waste
ef3.1
end-of-life
oda
+1
vote
1
answer
1.5k
views
Should I use EF v3.1 oder EF v3.1 Method (adapted)?
asked
Jul 25, 2024
in
openLCA
by
food123
(
220
points)
ef3.1
life cycle impact assessment (lcia) methods
methods
ecoinvent
0
votes
1
answer
734
views
Python-Script for Mulitple Product Systems at once & several product systems simultaneously
asked
Jul 25, 2024
in
openLCA
by
LD
(
160
points)
python
openlca2.2.0
product system
calculation
process
0
votes
1
answer
444
views
D Module calculation
asked
Jul 24, 2024
in
openLCA
by
Tom56
(
250
points)
module d 15804
en15804
0
votes
1
answer
317
views
The limits of openLCA Python IPC
asked
Jul 24, 2024
in
openLCA
by
rsal99099
(
120
points)
olca-ipc
python
parameters
0
votes
1
answer
307
views
Requirement of adding flow to impact category
asked
Jul 23, 2024
in
openLCA
by
ashwinn
(
170
points)
impact categories
flows
characterisation factors
0
votes
1
answer
363
views
product system
asked
Jul 23, 2024
in
openLCA
by
jinu998
(
140
points)
제품 시스템
오픈엘씨에이
공급자 연결
흐름
Page:
« prev
1
...
5
6
7
8
9
10
11
12
13
14
15
...
73
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
(2.9k)
Miscellaneous
(189)
LCA Collaboration Server
(75)
Follow @openlca
Recent questions in openLCA
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
life cycle impact assessment (lcia)
product system
import
flows
error
results
openlca1.6
calculation
modelling
data inputs
python
data
monte carlo analysis
processes
openlca1.7
uncertainty
input output
olca-ipc
impact analysis
openlca1.5
lca
impact assessment method
en15804
lca collaboration server
life cycle assessment (lca)
methods
openlca 2.0
waste treatment
contribution tree
import export
provider linking
excel export
ecoinvent3.6
openlca 1.10.3
exiobase
waste management
impact categories
ecoinvent3.5
allocation
exporting results
...