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Recent questions tagged calculation
0
votes
1
answer
29
views
Not all EF 3.1 calculations results seem to give a correct result
asked
5 days
ago
in
openLCA
by
PackLCA
(
130
points)
ef3.1
impact factors
ef
calculation
different results
0
votes
1
answer
23
views
Can I batch calculate and export multiple product systems?
asked
Feb 19
in
openLCA
by
andy.focusrite
(
120
points)
calculation
exporting results
excel export
product system
openlca
0
votes
1
answer
39
views
(-) calculation result
asked
Jan 29
in
openLCA
by
Myeongjukim
(
300
points)
calculation
processes
impact assessment
0
votes
1
answer
124
views
Working with OpenLCA inputs and outputs (use additional information about a process than the quantitative reference)
asked
Jan 22
in
openLCA
by
meklund
(
130
points)
flows
calculation
0
votes
4
answers
137
views
Different results in 2.0.3 and 2.0.4
asked
Jan 16
in
openLCA
by
Elin_CN
(
230
points)
openlca 2.0
openlca 2.0.3
openlca 2.0.4
different results
calculation
0
votes
2
answers
102
views
How do I stop my Impact Assessment Method from calculating m^2 units as negative kg CO2 emissions?
asked
Jan 13
in
openLCA
by
SarahWright
(
140
points)
calculation
openlca
impact assessment method
co2 emission
+1
vote
1
answer
83
views
Impact Contribution shows more than 100%.
asked
Jan 7
in
openLCA
by
Matt
(
230
points)
openlca
contribution tree
impact analysis
calculation
0
votes
1
answer
100
views
Where do I input my CO2 emissions data into a database I made from scratch so that my calculations work?
asked
Dec 18, 2023
in
openLCA
by
SarahWright
(
140
points)
openlca
creating database
calculation
co2 emission
data inputs
0
votes
1
answer
77
views
Strange rounding in the calculation result in "Parameters" (OpenLCA 2.0.3)
asked
Dec 5, 2023
in
openLCA
by
thierry.l
(
160
points)
calculation
parameters
dependant parameters
0
votes
0
answers
46
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
90
views
Problems with getting shown the result in the choosen flows
asked
Oct 25, 2023
in
openLCA
by
Brandur
(
120
points)
calculation
openlca
0
votes
1
answer
134
views
Calculation of working hours in Psilca
asked
Sep 29, 2023
in
openLCA
by
Angie
(
270
points)
psilca
openlca
calculation
working hours
+1
vote
1
answer
325
views
Issues with Monte Carlo simulations even with latest Ecoinvent 3.9.1
asked
Aug 21, 2023
in
openLCA
by
sagets
(
820
points)
monte carlo analysis
ecoinvent 3.9.1
openlca
calculation
+1
vote
0
answers
63
views
I installed a database and combined it with another at the end when I go to calculate the program closes
asked
Aug 4, 2023
in
openLCA
by
mpereza5
(
130
points)
openlca
database
ecoinvent
agribalyse
calculation
0
votes
1
answer
428
views
Why does Eager/All calculation on processes always result in "Matrix is probably singular"?
asked
Jul 5, 2023
in
openLCA
by
MiasSomsch
(
120
points)
processes
matrix
calculation
impact analysis
calculation error
0
votes
1
answer
181
views
Incorrect Calculation Result Involving Wine in Milk Production Analysis
asked
Jun 19, 2023
in
openLCA
by
luriveros
(
120
points)
processes
calculation
impact analysis
0
votes
2
answers
410
views
Calculate recycling or not?
asked
Apr 28, 2023
in
Miscellaneous
by
Giannis Kosmidis
(
650
points)
life cycle impact assessment (lcia)
processes
calculation
0
votes
0
answers
92
views
Run olca module with jdk 11
asked
Mar 15, 2023
in
openLCA
by
cmalnoe
(
200
points)
jdk11
olca-core
calculation
0
votes
0
answers
215
views
WDP calculation through AWARE
asked
Mar 1, 2023
in
openLCA
by
Giannis Kosmidis
(
650
points)
life cycle impact assessment (lcia) methods
aware
calculation
0
votes
1
answer
149
views
GWP 1 tons vs 1 kg
asked
Mar 1, 2023
in
openLCA
by
forbay
(
350
points)
openlca
calculation
life cycle impact assessment (lcia)
impact analysis
0
votes
1
answer
257
views
Why does my output not change when I change the input?
asked
Feb 14, 2023
in
openLCA
by
Eline1618
(
310
points)
input output
calculation
openlca
0
votes
1
answer
195
views
Integrate the biodegradability of polymers
asked
Oct 26, 2022
in
openLCA
by
myvi
(
120
points)
carbon footprint
calculation
calculation method
0
votes
0
answers
401
views
Out of memory: openLCA could not allocate enough physical memory to perform the calculation for an analysis calculation
asked
Sep 15, 2022
in
openLCA
by
LucĂa
(
120
points)
out of memory
memory allocation
calculation
0
votes
1
answer
241
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
2
answers
344
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
490
views
Normalization and Weighting appear to not be working properly in OpenLCA
asked
Jun 27, 2022
in
openLCA
by
igorcmvaz
(
120
points)
normalization
weighting factors
calculation
openlca
ecoinvent
0
votes
0
answers
161
views
EN15804+A2 calculation with PEF database
asked
Jun 23, 2022
in
openLCA
by
ltgr
(
120
points)
pef
calculation
0
votes
0
answers
165
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
300
views
Can my department run calculations on LCA Collaboration Server?
asked
May 4, 2022
in
LCA Collaboration Server
by
AJvZ
(
170
points)
lca collaboration server
openlca
calculation
0
votes
0
answers
250
views
Allocation of transportation
asked
May 3, 2022
in
openLCA
by
sylvain_m
(
490
points)
transportation
allocation
calculation
0
votes
0
answers
253
views
Using Jython editor to calculate and export impacts for several product systems
asked
Apr 28, 2022
in
openLCA
by
gingerdoug
(
120
points)
python
calculation
life cycle impact assessment (lcia)
jython
openlca 1.11.0
0
votes
1
answer
187
views
Why does system -A+A not amount to zero?
asked
Apr 4, 2022
in
openLCA
by
sagets
(
820
points)
openlca
results
calculation
0
votes
0
answers
122
views
Can I update electricity supply parameters (%renewables) in real time using external code.
asked
Mar 24, 2022
in
openLCA
by
Matt_T
(
170
points)
python
openlca
calculation
input output
0
votes
1
answer
388
views
No results calculated in A, while calculates results in B (similar product systems)
asked
Feb 25, 2022
in
openLCA
by
basaktopcu
(
180
points)
results
output
processes
calculation
0
votes
1
answer
624
views
Problem configuration: maximum memory usage in MB
asked
Feb 16, 2022
in
openLCA
by
Samuel T
(
140
points)
error
out of memory
setup
calculation
ecoinvent 3.7
0
votes
0
answers
155
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
375
views
Is it normal to get negative human toxicity cancer results?
asked
Feb 3, 2022
in
openLCA
by
sagets
(
820
points)
lcia results
impact categories
calculation
human toxicity
0
votes
1
answer
324
views
Transportation in Agribalyse
asked
Jan 31, 2022
in
openLCA
by
mebuisman
(
120
points)
agribalyse
transportation
calculation
0
votes
0
answers
508
views
I am running Monte Carlo Simulations, results not easy to interpret as in quick result or analysis.
asked
Jan 28, 2022
in
openLCA
by
beglca
(
140
points)
openlca
calculation
monte carlo analysis
uncertainty
processes
0
votes
1
answer
554
views
OpenLCA crashes while running calculation
asked
Jan 27, 2022
in
openLCA
by
EdwinZea
(
120
points)
openlca
calculation
crash
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