Mechanical Engineering

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Questions related to Mechanical Engineering

Possible research areas in 3D printing?

I am currently looking for ideas for my thesis (Bachelor of Mechanical Engineering) and I am trying to see what possible areas within the 3D printing community would possibly be suitable. Any...

29 April 2020 1,438 3 View

What can be joint projects between chemistry and mechanical engineering?

how can I find a common related project between chemistry (polymers or biomolecules) and mechanical engineering( for example fluid mechanics )???

16 April 2020 2,601 1 View

Solution for error ""An internal solution magnitude limit was exceeded.." in Thermal-Transient workbench?

Hello. I have the next problem with a simulation in Transient-Thermal from workbench. The message is "An internal solution magnitude limit was exceeded. (Node Number 55993, Body Box8...)" Fig...

14 April 2020 2,984 0 View

How can we measure the hardness of micro sized particles?

I want to measure the hardness of particles that are smaller than 120 micrometers. Do you think we can use depth sensing nano indentation method to measure the hardness of this material?

08 April 2020 5,974 9 View

What Specific Cura Settings Do You Recommended when 3D Printing / Bioprinting with an Anet's A8 or Creality Ender 3 Pro?

Printing setting details can make a considerable difference when printing and or bioprinting. What specific settings have you found to make your prints of high quality when using Cura?

05 April 2020 7,557 0 View

Is it possible to use an accumulator as the main supply of oil pressure instead of the pump in a power steering system?

it means the oil pump to be sometimes able to turn off during the driving cycle, and if it is possible, how efficient would it be? (more particularly in heavy vehicles like a bus).

04 April 2020 7,006 1 View

How do you reduce the static forces in canon ball packing of fruits for transportation?

Examples of how to increase the contact surface area of the bottom area? Thank you.

26 March 2020 9,445 4 View

Can anyone please help me explaining the matter if the journal is Scopus indexed or not anymore when the Scopus source writes from 1999-2018?

One of my papers have been accepted in an Scopus indexed journal. But in Scopus source, it is written Scopus Coverage from 1999-2018. Is it not in Scopus anymore? The journal shows that it is...

26 March 2020 1,983 5 View

Is there a defined relation between hardness and tensile strength, in case of cast aluminium alloys?

There are some data available about the relation of hardness and strength for wrought aluminium alloys. However, I need a relation or tabulated data for cast alloys, specially eutectic Al-Si for...

26 March 2020 1,374 7 View

What is the best why to measure Post embossed grain depth in Leather (a non contact depth measurement method is desired)?

We are trying to come up with a why to measure the Post embossed grain depth in Leather to make sure the the correct depth has been reached.

23 March 2020 9,371 0 View

Which Learning Management System (LMS) is more suitable for Distance/Virtual Education or E-Learning in Higher Educational Institutions (HEIs)?

Dear Research Gate Members, Due to Novel Coronavirus (COVID-19) spread, many cities are facing partial or complete Lock Down. Like other sectors, Higher Education is also affected badly due to...

21 March 2020 8,975 46 View

How would you go about observing organic micelles suspended in liquid solutions?

We are studying organic micelles suspended in water or diesel and want to get images of them to see what they look like (an actual image, rather than size characteristics from something like a...

19 March 2020 5,907 4 View

Residual stresses of heat-soaked hot bent glass - are they different from flat glass?

Usually, during the structural design of flat glass, one does not need to take into account the effects of changes from residual stresses. Question: How to understand and predict the residual...

16 March 2020 894 5 View

Have you observed the transformation of routine operations to Virtual/Online in the amid of Novel Corona Virus (COVID-19) in your organisation?

Dear Research Gate Members, Nowadays, every one is talking about the Coronavirus COVID-19 and its affects are alarming throughout the world. Routine operations of many organisations are also...

13 March 2020 3,267 27 View

What is the meaning of this statement?

I just came across this statement on the book G.E.Dieter.Please explain me the meaning of this statement,"Note,however that the Burger's vector is the same along the entire dislocation loop.If...

06 March 2020 476 3 View

Is Thermodynamics not able to get the heat transfer rate value?

In the first lecture of heat transfer course, generally it is told that with Thermodynamics, it is not possible to get the heat transfer rate of a process. But in steady flow energy equation (time...

01 March 2020 9,919 9 View

How do I model a drop weight test machine/impactor in ABAQUS?

I am trying to simulate a dynamic crash response of a sandwich panel. The machine that I am using is the Instron 9250HV drop-weight test machine with a mass of18.41 kg. There's no information on...

25 February 2020 1,654 3 View

Factor analysis: database structure?

I would like to run a factor analysis with SPSS but I have doubts about the structure that my database has to have. We have collected information about the two favorite food of different groups...

14 February 2020 6,743 2 View

What methods can be used to the identification/characterization of a stainless steel, Specifically an AISI 304?

I'm working in a project where we have a climbing hanger plate and we need to identify the material from which is made. We already applied the Ashby method, this gave us the AISI 304 as a result....

08 February 2020 9,506 11 View

How to design an experiment, using two-way ANOVA to identify main effect and interactive effect?

For example, when I want to know the effect of coffee and sugar on tasty. I have two kinds of coffee A & B, and two kinds of Sugar a & b. Should I design Aa, Ab, Ba, Bb in experiment or A,...

05 February 2020 6,009 6 View

statistical analysis of real-time pcr(qRT-PCR) data with spss?

I have RT-qPCR data obtained from an experiment of gene expression. Now I have four dCTs for each sample (untreated and treated groups( GOI & HK)). of course tests are done in triplicate(n=3). Iv...

04 February 2020 2,715 6 View

Do you know of any Scopus-indexed conferences in 2020-2021 in Mechanical Engineering?

Where can I find a list of congresses or conferences indexed to Scopus?

02 February 2020 2,935 3 View

Good surfactants/detergents for electrocleaners?

Can anyone suggest good surfactants/detergent to prepare electrocleaners solutions, to clean metals anodically and cathodically, prior to both electroless and electroactivated plating, please? We...

30 January 2020 4,685 0 View

How can I apply double ellipsoid heat source models in welding simulations using Ansys Workbench?

I am currently running welding process simulations in Ansys Workbench. I have been doing the Simulation Set Up manually and that takes me a long time. For example: in the attached file, there is...

24 January 2020 4,263 0 View

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