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Recent questions tagged impact analysis
0
votes
1
answer
183
views
Why does Eager/All calculation on processes always result in "Matrix is probably singular"?
asked
Jul 5
in
openLCA
by
MiasSomsch
(
120
points)
processes
matrix
calculation
impact analysis
calculation error
0
votes
0
answers
54
views
Why isn't the material in the input and output reflected in the impact analysis?
asked
Jun 26
in
openLCA
by
i_LCA
(
120
points)
material flow
impact analysis
0
votes
1
answer
95
views
Incorrect Calculation Result Involving Wine in Milk Production Analysis
asked
Jun 19
in
openLCA
by
luriveros
(
120
points)
processes
calculation
impact analysis
0
votes
1
answer
94
views
Defining boundaries when product flows have background processes
asked
May 12
in
openLCA
by
sjamil
(
520
points)
openlca
product flow
impact analysis
product system
0
votes
1
answer
105
views
Why some elementary flow's impact factor are empty ? (PEF secondary data)
asked
Apr 26
in
openLCA
by
Nico
(
120
points)
pef database
impact factors
impact analysis
0
votes
0
answers
226
views
How openLCA evaluates new elementary flow entered manually?
asked
Mar 8
in
openLCA
by
Liz
(
120
points)
openlca
elementary flow
impact analysis
provider linking
0
votes
1
answer
115
views
GWP 1 tons vs 1 kg
asked
Mar 1
in
openLCA
by
forbay
(
350
points)
openlca
calculation
life cycle impact assessment (lcia)
impact analysis
+1
vote
0
answers
98
views
Contribution tree in Java
asked
Dec 7, 2022
in
openLCA
by
grostain
(
190
points)
contribution tree
results
java
impact analysis
0
votes
1
answer
236
views
Water treatment plant in OpenLCA
asked
Nov 9, 2022
in
openLCA
by
Kássio Lucas
(
140
points)
waste water treatment
waste treatment
impact analysis
+1
vote
1
answer
507
views
How to look at waste treatment with ecoinvent
asked
Nov 3, 2022
in
openLCA
by
Peter Baumgartner
(
130
points)
waste treatment
ecoinvent
impact analysis
0
votes
2
answers
183
views
Error when performing impact assessment of product system
asked
Oct 14, 2022
in
openLCA
by
Veronika Wolff
(
160
points)
openlca 1.11.0
crash
impact analysis
0
votes
1
answer
285
views
"impact analysis" vs "contribution tree" tabs
asked
Oct 13, 2022
in
openLCA
by
Ahsan
(
130
points)
contribution tree
impact analysis
0
votes
0
answers
118
views
Leather process
asked
Oct 11, 2022
in
openLCA
by
Jacopo41
(
120
points)
openlca
process
ecoinvent
impact analysis
leather
0
votes
1
answer
113
views
Is it possible to differentiate background processes and foreground processes on OpenLCA?
asked
Oct 10, 2022
in
openLCA
by
Bruna Pralon
(
120
points)
impact analysis
contribution analysis
0
votes
0
answers
129
views
How do we modelize transport waste?
asked
Sep 16, 2022
in
openLCA
by
Rain
(
120
points)
ecoinvent
openlca
impact analysis
transport
waste treatment
0
votes
1
answer
171
views
How to exclude upstream activities in modelling waste treatment process
asked
Sep 6, 2022
in
openLCA
by
Khadija
(
120
points)
waste treatment
ecoinvent
process inputs
process modeling
impact analysis
0
votes
1
answer
231
views
Is OpenLCA able to categorize impacts using IPCC 2013 method into fossil, biogenic, CO2 uptake, land use?
asked
Aug 28, 2022
in
openLCA
by
yvonne.so
(
130
points)
life cycle impact assessment (lcia) methods
openlca
impact analysis
methods
0
votes
1
answer
181
views
How to calculate impact of 1 kg of product?
asked
Jul 20, 2022
in
openLCA
by
ZhongXiangCheah
(
140
points)
openlca
impact analysis
life cycle impact assessment (lcia)
calculation
lca
0
votes
1
answer
363
views
New Database > Usage of included "Elementary flows" for Process > "Impact analysis" results always = 0 (Zero)
asked
Jul 18, 2022
in
openLCA
by
J_Climate
(
270
points)
impact analysis
elementary flow
new database
life cycle impact assessment (lcia) methods
openlca lcia methods pack
0
votes
0
answers
118
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
1
answer
256
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
226
views
Impact analysis results when typing data(flows) manually
asked
May 22, 2022
in
openLCA
by
Stella
(
140
points)
impact factors
impact analysis
data
lcia results
flows
0
votes
0
answers
107
views
calculation of the environmental impact of a system operation
asked
Apr 20, 2022
in
openLCA
by
Priscila_G
(
150
points)
impact analysis
openlca
product system
+1
vote
1
answer
297
views
Negative global warming impact
asked
Apr 13, 2022
in
openLCA
by
eatcrisps
(
130
points)
openlca
impact analysis
impact categories
elcd database
negative outputs
0
votes
0
answers
293
views
Can someone explain why the LCIA, ei- IPCC 2013 and the openLCA version IPCC 2013 (CO2-uptake) have different results?
asked
Apr 7, 2022
in
openLCA
by
unfold
(
120
points)
life cycle impact assessment (lcia) methods
impact analysis
openlca
0
votes
0
answers
197
views
How to choose a suitable LCIA method?
asked
Mar 24, 2022
in
openLCA
by
Lunaer
(
280
points)
打开lca
impact assessment method
impact analysis
0
votes
0
answers
146
views
Normalized values in TRACI and ReCiPe seem too high
asked
Mar 6, 2022
in
openLCA
by
ecbutler
(
120
points)
normalized result
impact analysis
0
votes
2
answers
353
views
Calculating Analysis
asked
Mar 3, 2022
in
openLCA
by
Maxim Derkach
(
200
points)
impact analysis
results
0
votes
0
answers
139
views
How to perfom a person transport analysis
asked
Mar 3, 2022
in
openLCA
by
Maxim Derkach
(
200
points)
transport
impact analysis
process
database
0
votes
1
answer
234
views
How to find the origin of the process in the impact analysis in the product system?
asked
Mar 2, 2022
in
openLCA
by
Ellissar
(
120
points)
openlca
impact analysis
0
votes
0
answers
112
views
'Collapse all' function in the impact analysis section
asked
Feb 7, 2022
in
openLCA
by
K4deux
(
160
points)
impact analysis
calculation
0
votes
1
answer
428
views
Solid bleached and unbleached carton vs. white lined chipoard
asked
Feb 5, 2022
in
openLCA
by
Lola
(
120
points)
ecoinvent
database
dataset
impact analysis
0
votes
0
answers
182
views
Negative values and Collaboration tree impact showing 100%
asked
Jan 11, 2022
in
openLCA
by
ketanshah12
(
120
points)
openlca
impact analysis
negative outputs
contribution tree
+1
vote
1
answer
564
views
copy process and work on it
asked
Nov 25, 2021
in
openLCA
by
anne2801
(
480
points)
impact analysis
copy paste
database
unit process
calculation
0
votes
1
answer
715
views
impact factors in impact analysis are not showing up
asked
Nov 23, 2021
in
openLCA
by
Fr-aen
(
160
points)
impact analysis
impact factor
0
votes
1
answer
242
views
combine results and change diagram
asked
Nov 2, 2021
in
openLCA
by
username1
(
120
points)
results
impact analysis
openlca
calculation
0
votes
1
answer
358
views
Impact analysis - Values in the "Process" and in the "Quick results" differ. Why?
asked
Sep 9, 2021
in
openLCA
by
LisaEhm
(
240
points)
impact analysis
calculation
results
0
votes
0
answers
311
views
Impact Result doesn't make sense
asked
Jul 8, 2021
in
openLCA
by
masumashipu
(
210
points)
impact analysis
results
0
votes
0
answers
271
views
Influence of the different processes in ecoinvent case study ceramic cup vs paper cup
asked
Jul 7, 2021
in
openLCA
by
rufusxrf
(
140
points)
impact analysis
case study
ecoinvent
impact assessment
processes
0
votes
1
answer
1.2k
views
Impact Analysis result
asked
Jul 1, 2021
in
openLCA
by
masumashipu
(
210
points)
impact analysis
openlca
unit process
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