What is happiness?

In psychology, happiness is a mental l state of well-being and positive or pleasant emotions ranging from contentment to intense joy. Who is a real happy person? What are the factors of...

06 July 2018 3,461 7 View

Does Wisdom Bring Happiness (or Vice Versa)?

I think many scientists are not as happy as the other people?Does Wisdom Bring Happiness (or Vice Versa)?

06 July 2018 3,427 2 View

Is knowledge and science the same?

Science is the collection of ideas and theories and the methodology used by people to prove them. Some people believe it is another form of knowledge. I think science is the body of an organized...

04 May 2018 3,630 5 View

Somebody believe in "The end justifies the means." Do you agree?

Somebody believe in "The end justifies the means." They believe that a final result is so important that any method, even a morally bad one, may be used to achieve it! Do you agree or not? What...

03 April 2018 175 14 View

Do you agree that the age of consent is more than 18? Is it a valid index?

The age of consent is the age at which a person is considered to be legally competent to consent to sexual acts. Do you agree that the age of consent is more than 18? Is it a valid index? Are all...

03 April 2017 3,776 10 View

Does IQ test a valid and correct questionnaire to measure Intelligence?

31 December 2016 749 87 View

How can we be free from depression?

31 December 2016 2,643 5 View

What do you think about the life?

11 December 2016 6,912 11 View

What is the nurse's role in palliative care approach?

Palliative care is a part of medical care for people with serious illnesses that focuses on providing patients with relief from the symptoms, pain, physical stress, and mental stress of a serious...

09 October 2016 9,178 4 View

Can dehydration cause effect on our mind?

06 July 2016 4,874 1 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

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

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

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 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

Why cannot world and community leaders be gentle? Where did ethics of care go?

The whole world is in a mess and paused. We all are tired of seeing hypermasculinized and destructive leaderships all around us. This world has seen enough of the aggressive patriarchal social...

23 February 2021 292 7 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

The most suitable method to calculate the stress intensity factor in the presence of contact between the crack lips?

I'm trying to study cracked structures under a compressive load taking into account contact between the crack lips. I would like to know if the method of extrapolation by displacement remains...

21 February 2021 8,694 4 View

What is the most prevalent drug related problem in the developed countries?

Detecting the drug related problems is an important step in the pharmaceutical care plan

21 February 2021 5,421 3 View

Can anyone help with an Accurate Diffuser Expansion Loss formula for rectangular shaped diffusers in turbulent flow regime?

I have tried Idelchik's Handbook of Hydraulic Resistance 4th Edition (2007 page 300) formulas and across some range the formulas are reported valid for, the law of conservation of energy is...

20 February 2021 2,504 1 View