Which Type of Biomass Source Will be Environmentally and Economically Superior in the Future?

Hello Dear Researchers, Given the potentials, and environmental and economic issues in the field of renewable energy, which type of biomass source will be environmentally and economically...

06 April 2020 162 2 View

Which Will be the Best Energy Source in the Future; Biofuel, Solar, Wind or Water?

Hello Dears, The future of all industries and life on Earth depends on the future of the energy industry. In this regard, choosing the best energy source and optimally investing in it is very...

10 March 2020 7,447 51 View

What are the effects and advantages of adding "Several Independent Variables" into the Technology Acceptance Model?

Hello Dears, Suppose that you're developing a technology acceptance model (TAM) in a case. Could you tell me about the effects and advantages of including "Several Independent Variables" into the...

19 January 2020 8,185 5 View

Could you suggest me a comprehensive reference (book, paper and so on) explaining all steps of the Confirmatory Factor Analysis in the SmartPLS?

Hello Dear Researchers, Actually, I need to find a free and comprehensive reference, in order to learn all steps of the Confirmatory Factor Analysis theoretically, practically and exactly in...

27 March 2019 4,566 4 View

What is the best alternative for ANOVA method?

ANOVA is a useful quantitative method for analyzing the variances when there are lots of groups and variables. But, could you suggest me a novel and better method in this way?

30 December 2018 7,959 7 View

Is there any report of two pairs of adanal setae (paraanal) in Holostaspella genus (Macrochelidae)?

Is there any report of two pairs of adanal setae (paraanal) in Holostaspella genus (Macrochelidae)?

12 October 2016 9,047 9 View

Is a noncovalent interaction a type of weak interaction?

I calculate with software of gaussian reason weak interactions.

21 April 2012 3,655 3 View

Energy Management Issues

Hello Researchers, Energy is one of the most influential sectors in recent years. So, optimal management of this sector will be of great importance. In your opinion, what will be the energy...

01 January 1970 3,451 20 View

What is your suggested solution, when the correlation matrix is not positive definite?

Hello Dears; There are about 70 items and 30 cases in my research study in order to use in Factor Analysis in SPSS. There is an error: correlation matrix is not positive definite. What can I do...

01 January 1970 2,347 18 View

What are ways to prevent the formation of wax and asphaltene precipitation in crude oil storage tanks?

Can these methods be used at any pressure from the tanks?

01 January 1970 9,367 4 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

I need dataset for recommandation system?

Hi every body I need to collect datasets from different source to work on recommendation system algorithms, could you advise me how collect data?

27 February 2021 7,063 7 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View