29 Questions 262 Answers 0 Followers
Questions related from Nazaruddin Sinaga
In writing a paper it is sometimes unclear what the minimum number of references required by a peer review. Some say a minimum of 20, but some are more or less than 20. Indeed, to determine the...
01 January 2020 3,067 22 View
A lecturer at the university has an obligation to teach students of undergraduate programs, masters and Ph.D. However, he also has an obligation to contribute to the development of science. What...
06 June 2019 9,956 3 View
Publishing papers in reputed international journals is not easy. The right strategy is needed to write and submit it. Please help to contribute suggestions so that our papers can always be...
05 May 2019 6,959 4 View
To carry out a study, it takes a lot of cost, time and energy. Does research always have an applicative value? Does every research have to be commercialized? Your suggestions and opinions are...
05 May 2019 3,620 6 View
Dear scholars, For an engineering application, sometimes we do not want the existence of the transition flow from laminar to turbulent. Is there a method that can be used to eliminate the...
05 May 2019 4,293 6 View
Gas is a compressible substance. However, for low-speed flow, we can think of it as incompressible. What conditions are needed so that we can consider the gas flow to be incompressible?
04 April 2019 7,032 1 View
High educated, have a large community and network, flexible, easy going..... Please add your opinion. Thank you very much.
04 April 2019 4,232 5 View
Nobel prize is the highest award in science. Every scholar hopes to get this award. Who can nominate for a Nobel Prize? What fields of study can receive the Nobel prize? Can engineering be...
04 April 2019 1,591 1 View
Does anyone know about the effect of horseshoe vortex on heat transfer?
04 April 2019 9,198 7 View
Reynolds number is a very involved parameter we use in the flow and heat transfer problem. It is a non dimensional parameter. One of its physical meaning is the ratio of inertia force to viscous...
04 April 2019 7,745 1 View
An absolute zero pressure is a condition where there is no fluids or absolutely vacuum. Can we make a room or vessel to be absolutely zero pressure? Please give your comment. Thank you
04 April 2019 8,360 11 View
I have some difficulties in making constant temperature or constant heat flux on the wall of the pipe. Could anybod help me, please?
04 April 2019 4,537 16 View
In my experiment with a cylinder in a cross flow, and using LDV to measure the detail of the flow velocity, the flow acceleration/deceleration may generate turbulence. Maybe this phenomena will...
01 January 2019 1,393 7 View
Currently, in publication a paper, we have the term called self plagiarism. In short, self-plagiarism is any attempt to take any of your own previously published text, papers, or research results...
01 January 1970 7,578 14 View
Presently, the reputation of a researcher is mostly determined by the number of citations of the scientific works it produces, especially the scientific papers that are published and indexed....
01 January 1970 6,438 14 View
I am very interesting to evaluate the possibility to harvest the energy from the plant. I need to know more in detail about phoyo-synthetic process. Your opinion is very helpful for me. Thank...
01 January 1970 2,878 3 View
One of the conditions for a PhD thesis is its novelty. This is very important, which aims to forge a doctoral candidate in order to find new research opportunities. Questions that appear in these...
01 January 1970 3,687 10 View
I got this critical question from my student. My answer at that time was that the Creator had arranged it that way. But this student critically asked, how did the Creator arrange it? Next I answer...
01 January 1970 3,984 1 View
01 January 1970 8,968 40 View
The current Indonesian government, through the minister of education, newly appointed, plan to change the school duration at the basic and medium level. The provisions currently applicable for the...
01 January 1970 5,655 29 View
What is your experience in using Ansys FLUENT software? Are the results satisfactory? Do you have any suggestion to improve its performance? Please write your comments here. Thank you very much
01 January 1970 9,905 14 View
Discussions about the formation of this organization can be seen on the link:...
01 January 1970 4,165 4 View
Is there a scientific guideline or convention about the uncertainty value of an acceptable measurement or calculation result in writing a scientific paper? If so, what is the value? If not, how...
01 January 1970 3,020 3 View
Sometimes we see the number of authors in a paper is so many. I've ever found that it was more than 70 people. On the other side, we often read the number of the author as much as 2, 3, 4, 5, and...
01 January 1970 1,341 29 View
What is the maximum running speed that can be achieved by an athlete? Can it be estimated theoretically? Please give your opinion. Thank you very much.
01 January 1970 6,786 12 View
If viewed from the purpose of a conference, which is to disseminate the results of research, this method will greatly reduce costs. However, when viewed from other purposes, perhaps a conference...
01 January 1970 3,476 14 View
What profession do you think is given the highest appreciation? The teachers/lecturers, researchers, government employees, doctors, notaries, soldiers, police, farmers, traders or what? Please...
01 January 1970 732 3 View
Dear respected colleagues and scholars. Kindly let me know your opinion on a similarity index of a scientific published paper. What does it reflect? Does it mean plagiarism? What do you think...
01 January 1970 9,792 26 View
If you agree, would you like to become an administrator or member? Your opinion and suggestions are very valuable. Thank you very much. Kind regards, Nazar Sinaga
01 January 1970 4,365 96 View
