Hello fellow researcher .. What is the meaning of your name?

I would like to create a small guide containing the meanings of the names .. Thanks to everyone who cooperates with me in achieving it.

03 March 2021 5,266 4 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Which is better medicine or food in obesity?

Preference in terms of the scientific aspect

28 February 2021 796 2 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

Treating Intermediate Variable in Linear Regression Analysis in SPSS?

While performing the Linear regression analysis in SPSS version 26.0.0. my intermediate/mediation variable goes to the excluded section. Please share your valuable suggestion "How to restrain the...

25 February 2021 4,591 5 View

How to find natural frequency of a bridge from vehicle induced vibrations?

i have frequencies of bridge that are effected by mass of vehicle. the problem is when any vehicle pass the bridge it would add the its mass to the bridge mass ultimately mass of the bridge will...

22 February 2021 10,004 3 View

Purification of proteins from baculovirus-infected insect cells?

18 February 2021 6,665 6 View

Small displacement measurement in vacuum?

Hello, I have a question. there is a circular thin foil which vibrates in vacuum, the foil restricted and moves up and down. it is like a diaphragm between two pipes . both sides are in vacuum but...

18 February 2021 8,075 3 View

Does Covid-19 vaccine give to pregnant and breast feeding women?

I need to know the safety of Covid-19 vaccine in pregnant and breast feeding women

17 February 2021 504 9 View

How best to model transportation during usage phase of LCA for a mobile water tank in SimaPro (kg*km)?

I would like to model the usage phase of a mobile water tank. The tank is transported on a tractor or lorry so I need to model the transportation too. My problem is that when I select a...

01 February 2021 6,759 3 View

LCA Model using SimaPro?

Can you help me, how to create LCA model of concrete and concrete materials using SimaPro software and Ecoinvent data base.

16 November 2020 6,294 3 View

Could anyone share your experience and perspective of using openLCA if you have used it and published results in peer reviewed journals using openLCA?

Note: I have previously used SimaPro but I am looking forward to switching into openLCA which is free I believe.

20 June 2020 3,768 1 View

How to do group analysis in Simapro for a looped data?

Hi everyone, I'm trying to analyze an existing ecoinvent dataset in Simapro and would like to present results per function (eg; transport, energy, category X, category Y, etc), to see...

10 November 2019 4,547 3 View

On what basis do we select a appropriate model in Life Cycle Assessment software?

I have synthesized a membrane and used for separation CO2/CH4, now I'm going to investigate of productive impact on Environment with Life cycle assessment attitude via SimaPro software, On what...

14 September 2019 2,719 2 View

How to add activated carbon and yeast extract in my data inventory for Life cycle analysis using SimaPro?

I want to carry out life cycle analysis of a process using SimaPro software. My process involves the use of both yeast extract as a nutrient for fermentation and activated carbon for a...

03 April 2019 5,909 1 View

What is the most suitable database for environmental impacts of yeast and enzymes using SimaPro?

Are any of you assessing the environmental sustainability of biorefineries using SimaPro? Is there any database with the most suitable data for yeast and enzymes? For yeast, Ecoinvent has Fodder...

10 July 2018 5,849 5 View

What is the most suitable database for environmental impacts of yeast and enzymes using SimaPro?

Are any of you assessing the environmental sustainability of biorefineries using SimaPro? Is there any database with the most suitable data for yeast and enzymes? For yeast, Ecoinvent has Fodder...

06 July 2018 6,000 4 View

Environmental Impact of peat use in horticulture?

When carrying out an impact assessment of biochar as a peat replacement medium, i use the data for peat as available through Simapro software (which uses ecoinvent data). I am not sure though...

09 October 2017 2,587 5 View

How can I validate the obtained result of Gabi software?

Hello everyone, kindly I have collected a real data from a company and this data is related to wastewater treatment plants. Gabi software was used to analyse the potential environmental impacts of...

04 May 2017 7,490 2 View