What is the efficient method to decrease the friction?

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Dear colleagues, please any have this book Machine Learning Mastery With Weka by Jason Brownlee?

a book for ML applications in WEKA

08 September 2019 6,042 1 View

Any recommendation about cybersecurity research from business perspective ?

07 August 2019 1,884 3 View

I discivered the right treatment for all cancer types after long study 1999-2013. I do my best but no one help me to make me help cancer's patients?

Dears, at 1999 I discovered that known herbs used for treating all cancers I studied them for four years and at 2003 I prepared unusual treatment from them, treating many diseases in amazing way I...

03 April 2019 1,607 4 View

Do you think that the doctor who writes the maximum numbers of antibiotic prescriptions has a role in emergence of antibiotic resistance?

Many bad doctors and pharmacists try to write or give the maximum number of antibiotic prescriptions for personal gain. Do you think this has a role in propagating antibiotic resistance? Regards

31 December 2018 7,590 0 View

In concrete crack modeling using Extended FEM how one can treat the existence of reinforcement rebar when the crack path intersect this rebar?

The Extended Finite Element is innovative method used for treatment the discontinuity problem that faced the FE model during cracking process. Still a problem raises when the concrete is...

06 July 2018 2,030 4 View

Hi there, I've two strains of bacteria and four different conditions. How can design the experiment by using Response Surface Methodology (RSM)?

The Response Surface Methodology, The Box-Behnken design, three replicates.

04 May 2018 9,117 3 View

I ask if it is possible to model cracking in reinforced concrete using Extended Finite Element method?

Extended Finite Element (XFE) method is a new approach used to treat the discontinuity results from concrete cracking. It is well known that XFE is applied sufficiently for crack propagation in...

01 February 2018 2,404 4 View

Hi, are you with or against performing experiments on Avain species as a laboratory animal ?

Most experiment can be done in chick embryo or growing chick and we can repeat the experiment and harvest brilliant results with low cost.

01 February 2018 2,660 3 View

What is the fracture energy?

Brittle materials such as concrete fail by cracking when they are subjected to tensile stress and by crushing when they are subjected to compression. Most of theories of failure applied to theses...

01 February 2018 456 1 View

Which procedure much precise; one step or two steps q-PCR?

In one step q-PCR the reaction start with RNA while in two steps starts with cDNA

01 February 2018 4,547 6 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View

How can I set up a good fit SEM model in AMOS?

I am trying to make an SEM model in AMOS for my dissertation but having some trouble with getting a good fit. I am looking for relationships between self-efficacy reported on a Likert scale and...

26 February 2021 8,642 4 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View

No streamlines present in a small region inside a flow. This means exactly what?

No streamlines present means whether the flow is getting obstructed there and the velocity inside the region is zero? Or else, the fluid is trapped inside that region with a nonzero velocity?...

22 February 2021 5,249 10 View

Do you consider undergoing a structure literature review / Meta analysis and getting numerical findings sort of quantitative method?

I am looking for a classification of the research methods included in literature review papers or Meta analysis ones .

22 February 2021 1,131 4 View